Install cypress and a dummy test.

.vscode/launch.json

@@ -1,37 +0,0 @@
-{
-    // Use IntelliSense to learn about possible attributes.
-    // Hover to view descriptions of existing attributes.
-    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
-    "version": "0.2.0",
-    "configurations": [
-        {
-            "type": "node",
-            "request": "launch",
-            "name": "Jasmine Tests with SQLite",
-            "env": {
-                "MUDBASE_DB_CONFIG": "{\"client\": \"sqlite3\", \"connection\": \":memory:\"}",
-                "TEST_RANDOM_SEED": "0.92820"
-            },
-            "program": "${workspaceFolder}/server/node_modules/jasmine-ts/lib/index",
-            "args": [
-                "--config=test/jasmine.json",
-            ],
-            "console": "integratedTerminal",
-            "cwd": "${workspaceFolder}/server",
-            "internalConsoleOptions": "neverOpen"
-        },
-        {
-            "type": "node",
-            "request": "launch",
-            "name": "Development Server with SQLite @ dev.sqlite3",
-            "env": {
-                "API": "/api",
-            },
-            "program": "node_modules/.bin/nodemon",
-            "args": [ "server.ts" ],
-            "console": "integratedTerminal",
-            "cwd": "${workspaceFolder}/server",
-            "internalConsoleOptions": "neverOpen"
-        }
-    ]
-}

KNOWN_ISSUES

@@ -1,17 +0,0 @@
-last updated: 0a9bec1c874a9b62000b4156ae75e23991121ed0
-
-- Youtube web scraper integration broken
-- Spotify integration only finds artists, not albums or tracks
-- Tag management shows only top-level tags
-- (Maybe) patch requests broken?
-  - Checked and fixed track
-- Lots of front-end typescript warnings
-- When not logged in, an exception may occur trying to visit a page
-  instead of redirecting properly
-- Google Play Music still listed although the service has been
-  terminated by Google
-- during batch linking, linking dialog closes when clicking outside.
-  this shouldn't happen.
-- during batch linking, if the page is left or the dialog closes,
-  the jobs are still continuing to execute. This shouldn't happen.
-- no way to exit the edit dialog

client/cypress.json

@@ -0,0 +1 @@
+{}

client/cypress/fixtures/example.json

@@ -0,0 +1,5 @@
+{
+  "name": "Using fixtures to represent data",
+  "email": "hello@cypress.io",
+  "body": "Fixtures are a great way to mock data for responses to routes"
+}

client/cypress/integration/appbar.tsx

@@ -0,0 +1,5 @@
+describe('My First Test', () => {
+    it('Does not do much!', () => {
+        expect(true).to.equal(true)
+    })
+})

client/cypress/plugins/index.js

@@ -0,0 +1,21 @@
+/// <reference types="cypress" />
+// ***********************************************************
+// This example plugins/index.js can be used to load plugins
+//
+// You can change the location of this file or turn off loading
+// the plugins file with the 'pluginsFile' configuration option.
+//
+// You can read more here:
+// https://on.cypress.io/plugins-guide
+// ***********************************************************
+
+// This function is called when a project is opened or re-opened (e.g. due to
+// the project's config changing)
+
+/**
+ * @type {Cypress.PluginConfig}
+ */
+module.exports = (on, config) => {
+  // `on` is used to hook into various events Cypress emits
+  // `config` is the resolved Cypress config
+}

client/cypress/support/commands.js

@@ -0,0 +1,25 @@
+// ***********************************************
+// This example commands.js shows you how to
+// create various custom commands and overwrite
+// existing commands.
+//
+// For more comprehensive examples of custom
+// commands please read more here:
+// https://on.cypress.io/custom-commands
+// ***********************************************
+//
+//
+// -- This is a parent command --
+// Cypress.Commands.add("login", (email, password) => { ... })
+//
+//
+// -- This is a child command --
+// Cypress.Commands.add("drag", { prevSubject: 'element'}, (subject, options) => { ... })
+//
+//
+// -- This is a dual command --
+// Cypress.Commands.add("dismiss", { prevSubject: 'optional'}, (subject, options) => { ... })
+//
+//
+// -- This will overwrite an existing command --
+// Cypress.Commands.overwrite("visit", (originalFn, url, options) => { ... })

client/cypress/support/index.js

@@ -0,0 +1,20 @@
+// ***********************************************************
+// This example support/index.js is processed and
+// loaded automatically before your test files.
+//
+// This is a great place to put global configuration and
+// behavior that modifies Cypress.
+//
+// You can change the location of this file or turn off
+// automatically serving support files with the
+// 'supportFile' configuration option.
+//
+// You can read more here:
+// https://on.cypress.io/configuration
+// ***********************************************************
+
+// Import commands.js using ES2015 syntax:
+import './commands'
+
+// Alternatively you can use CommonJS syntax:
+// require('./commands')

client/package.json

@@ -15,9 +15,7 @@
     "@types/react-dom": "^16.9.0",
     "@types/react-router": "^5.1.8",
     "@types/react-router-dom": "^5.1.5",
-    "@types/tiny-async-pool": "^1.0.0",
-    "@types/uuid": "^8.3.0",
-    "http-proxy-middleware": "^1.0.6",
+    "cypress": "^5.3.0",
     "jsurl": "^0.1.5",
     "lodash": "^4.17.20",
     "material-table": "^1.69.0",
@@ -26,16 +24,12 @@
     "react-dnd": "^11.1.3",
     "react-dnd-html5-backend": "^11.1.3",
     "react-dom": "^16.13.1",
-    "react-error-boundary": "^3.0.2",
     "react-router-dom": "^5.2.0",
-    "react-scripts": "^3.4.3",
-    "tiny-async-pool": "^1.2.0",
-    "ts-enum-util": "^4.0.2",
-    "typescript": "~3.7.2",
-    "uuid": "^8.3.0"
+    "react-scripts": "3.4.1",
+    "typescript": "~3.7.2"
   },
   "scripts": {
-    "dev": "REACT_APP_BACKEND='/api' BROWSER=none react-scripts start",
+    "dev": "BROWSER=none react-scripts start",
     "build": "react-scripts build",
     "test": "react-scripts test",
     "eject": "react-scripts eject"
@@ -54,5 +48,6 @@
       "last 1 firefox version",
       "last 1 safari version"
     ]
-  }
+  },
+  "proxy": "http://localhost:5000/"
 }

client/src/App.tsx

@@ -3,15 +3,25 @@ import React from 'react';
 import { DndProvider } from 'react-dnd';
 import { HTML5Backend } from 'react-dnd-html5-backend';
 
+import {
+  HashRouter as Router,
+  Switch,
+  Route
+} from "react-router-dom";
 import MainWindow from './components/MainWindow';
-import { ProvideAuth } from './lib/useAuth';
-import { ProvideIntegrations } from './lib/integration/useIntegrations';
 
 function App() {
   return (
+    <Router>
       <DndProvider backend={HTML5Backend}>
+        <Switch>
+          <Route path="/">
             <MainWindow/>
+          </Route>
+        </Switch>
+
       </DndProvider>
+    </Router>
   );
 }
 

client/src/api.ts

@@ -0,0 +1,305 @@
+// TODO: this file is located in the client src folder because
+// otherwise, Create React App will refuse to compile it.
+// Putting it in the server folder or in its own folder makes more sense.
+
+// This file represents the API interface for Mudbase's back-end.
+// Each endpoint is described by its endpoint address,
+// a request structure, a response structure and
+// a checking function which determines request validity.
+
+export enum ItemType {
+    Song = 0,
+    Artist,
+    Album,
+    Tag
+}
+
+export interface ArtistDetails {
+    artistId: number,
+    name: string,
+    storeLinks?: string[],
+}
+export function isArtistDetails(q: any): q is ArtistDetails {
+    return 'artistId' in q;
+}
+export interface AlbumDetails {
+    albumId: number,
+    name: string,
+    storeLinks?: string[],
+}
+export function isAlbumDetails(q: any): q is ArtistDetails {
+    return 'albumId' in q;
+}
+export interface TagDetails {
+    tagId: number,
+    name: string,
+    parent?: TagDetails,
+    storeLinks?: string[],
+}
+export function isTagDetails(q: any): q is TagDetails {
+    return 'tagId' in q;
+}
+export interface RankingDetails {
+    rankingId: number,
+    type: ItemType, // The item type being ranked
+    rankedId: number, // The item being ranked
+    context: ArtistDetails | TagDetails,
+    value: number, // The ranking (higher = better)
+}
+export function isRankingDetails(q: any): q is RankingDetails {
+    return 'rankingId' in q;
+}
+export interface SongDetails {
+    songId: number,
+    title: string,
+    artists?: ArtistDetails[],
+    albums?: AlbumDetails[],
+    tags?: TagDetails[],
+    storeLinks?: string[],
+    rankings?: RankingDetails[],
+}
+export function isSongDetails(q: any): q is SongDetails {
+    return 'songId' in q;
+}
+
+// Query for items (POST).
+export const QueryEndpoint = '/query';
+export enum QueryElemOp {
+    And = "AND",
+    Or = "OR",
+}
+export enum QueryFilterOp {
+    Eq = "EQ",
+    Ne = "NE",
+    In = "IN",
+    NotIn = "NOTIN",
+    Like = "LIKE",
+}
+export enum QueryElemProperty {
+    songTitle = "songTitle",
+    songId = "songId",
+    artistName = "artistName",
+    artistId = "artistId",
+    albumName = "albumName",
+    albumId = "albumId",
+    tagId = "tagId",
+}
+export enum OrderByType {
+    Name = 0,
+}
+export interface QueryElem {
+    prop?: QueryElemProperty,
+    propOperand?: any,
+    propOperator?: QueryFilterOp,
+    children?: QueryElem[]
+    childrenOperator?: QueryElemOp,
+}
+export interface Ordering {
+    orderBy: {
+        type: OrderByType,
+    }
+    ascending: boolean,
+}
+export interface Query extends QueryElem { }
+export interface QueryRequest {
+    query: Query,
+    offsetsLimits: OffsetsLimits,
+    ordering: Ordering,
+}
+export interface QueryResponse {
+    songs: SongDetails[],
+    artists: ArtistDetails[],
+    tags: TagDetails[],
+    albums: AlbumDetails[],
+}
+export interface OffsetsLimits {
+    songOffset?: number,
+    songLimit?: number,
+    artistOffset?: number,
+    artistLimit?: number,
+    tagOffset?: number,
+    tagLimit?: number,
+    albumOffset?: number,
+    albumLimit?: number,
+}
+export function checkQueryElem(elem: any): boolean {
+    if (elem.childrenOperator && elem.children) {
+        elem.children.forEach((child: any) => {
+            if (!checkQueryElem(child)) {
+                return false;
+            }
+        });
+    }
+    return (elem.childrenOperator && elem.children) ||
+        ("prop" in elem && "propOperand" in elem && "propOperator" in elem) ||
+        Object.keys(elem).length === 0;
+}
+export function checkQueryRequest(req: any): boolean {
+    return 'query' in req
+        && 'offsetsLimits' in req
+        && 'ordering' in req
+        && checkQueryElem(req.query);
+}
+
+// Get song details (GET).
+export const SongDetailsEndpoint = '/song/:id';
+export interface SongDetailsRequest { }
+export interface SongDetailsResponse {
+    title: string,
+    storeLinks: string[],
+    artistIds: number[],
+    albumIds: number[],
+    tagIds: number[],
+}
+export function checkSongDetailsRequest(req: any): boolean {
+    return true;
+}
+
+// Get artist details (GET).
+export const ArtistDetailsEndpoint = '/artist/:id';
+export interface ArtistDetailsRequest { }
+export interface ArtistDetailsResponse {
+    name: string,
+    tagIds: number[],
+    storeLinks: string[],
+}
+export function checkArtistDetailsRequest(req: any): boolean {
+    return true;
+}
+
+// Create a new song (POST).
+export const CreateSongEndpoint = '/song';
+export interface CreateSongRequest {
+    title: string;
+    artistIds?: number[];
+    albumIds?: number[];
+    tagIds?: number[];
+    storeLinks?: string[];
+}
+export interface CreateSongResponse {
+    id: number;
+}
+export function checkCreateSongRequest(req: any): boolean {
+    return "body" in req &&
+        "title" in req.body;
+}
+
+// Modify an existing song (PUT).
+export const ModifySongEndpoint = '/song/:id';
+export interface ModifySongRequest {
+    title?: string;
+    artistIds?: number[];
+    albumIds?: number[];
+    tagIds?: number[];
+    storeLinks?: string[];
+}
+export interface ModifySongResponse { }
+export function checkModifySongRequest(req: any): boolean {
+    return true;
+}
+
+// Create a new album (POST).
+export const CreateAlbumEndpoint = '/album';
+export interface CreateAlbumRequest {
+    name: string;
+    tagIds?: number[];
+    artistIds?: number[];
+    storeLinks?: string[];
+}
+export interface CreateAlbumResponse {
+    id: number;
+}
+export function checkCreateAlbumRequest(req: any): boolean {
+    return "body" in req &&
+        "name" in req.body;
+}
+
+// Modify an existing album (PUT).
+export const ModifyAlbumEndpoint = '/album/:id';
+export interface ModifyAlbumRequest {
+    name?: string;
+    tagIds?: number[];
+    artistIds?: number[];
+    storeLinks?: string[];
+}
+export interface ModifyAlbumResponse { }
+export function checkModifyAlbumRequest(req: any): boolean {
+    return true;
+}
+
+// Get album details (GET).
+export const AlbumDetailsEndpoint = '/album/:id';
+export interface AlbumDetailsRequest { }
+export interface AlbumDetailsResponse {
+    name: string;
+    tagIds: number[];
+    artistIds: number[];
+    songIds: number[];
+    storeLinks: string[];
+}
+export function checkAlbumDetailsRequest(req: any): boolean {
+    return true;
+}
+
+// Create a new artist (POST).
+export const CreateArtistEndpoint = '/artist';
+export interface CreateArtistRequest {
+    name: string;
+    tagIds?: number[];
+    storeLinks?: string[];
+}
+export interface CreateArtistResponse {
+    id: number;
+}
+export function checkCreateArtistRequest(req: any): boolean {
+    return "body" in req &&
+        "name" in req.body;
+}
+
+// Modify an existing artist (PUT).
+export const ModifyArtistEndpoint = '/artist/:id';
+export interface ModifyArtistRequest {
+    name?: string,
+    tagIds?: number[];
+    storeLinks?: string[],
+}
+export interface ModifyArtistResponse { }
+export function checkModifyArtistRequest(req: any): boolean {
+    return true;
+}
+
+// Create a new tag (POST).
+export const CreateTagEndpoint = '/tag';
+export interface CreateTagRequest {
+    name: string;
+    parentId?: number;
+}
+export interface CreateTagResponse {
+    id: number;
+}
+export function checkCreateTagRequest(req: any): boolean {
+    return "body" in req &&
+        "name" in req.body;
+}
+
+// Modify an existing tag (PUT).
+export const ModifyTagEndpoint = '/tag/:id';
+export interface ModifyTagRequest {
+    name?: string,
+    parentId?: number;
+}
+export interface ModifyTagResponse { }
+export function checkModifyTagRequest(req: any): boolean {
+    return true;
+}
+
+// Get tag details (GET).
+export const TagDetailsEndpoint = '/tag/:id';
+export interface TagDetailsRequest { }
+export interface TagDetailsResponse {
+    name: string,
+    parentId?: number,
+}
+export function checkTagDetailsRequest(req: any): boolean {
+    return true;
+}

client/src/api/api.ts

@@ -1,14 +0,0 @@
-// TODO: this file is located in the front-end src folder because
-// otherwise, Create React App will refuse to compile it.
-// Putting it in the server folder or in its own folder makes more sense.
-
-// This file represents the API interface for Mudbase's back-end.
-// Each endpoint is described by its endpoint address,
-// a request structure, a response structure and
-// a checking function which determines request validity.
-
-export * from './types/resources';
-export * from './endpoints/auth';
-export * from './endpoints/data';
-export * from './endpoints/resources';
-export * from './endpoints/query';

client/src/api/endpoints/auth.ts

@@ -1,42 +0,0 @@
-// Any endpoints which have to do with authentication, registration, e.d.
-
-import { User } from "../types/resources";
-
-// Register a user (POST).
-// TODO: add e-mail verification.
-// TODO: add descriptive reason for failure.
-export const RegisterUserEndpoint = '/register';
-export type RegisterUserRequest = User;
-export interface RegisterUserResponse { }
-
-export function checkPassword(password: string): boolean {
-    const result = (password.length < 32) &&
-        (password.length >= 8) &&
-        password.split("").every(char => char.charCodeAt(0) <= 127) && // is ASCII
-        (/[a-z]/g.test(password)) && // has lowercase
-        (/[A-Z]/g.test(password)) && // has uppercase
-        (/[0-9]/g.test(password)) && // has number
-        (/[!@#$%^&*()_+/]/g.test(password)) // has special character;
-
-    console.log("Password check for ", password, ": ", result);
-    return result;
-}
-
-export function checkEmail(email: string): boolean {
-    const re = /^[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+@[a-zA-Z0-9-]+(?:\.[a-zA-Z0-9-]+)*$/;
-    const result = re.test(String(email).toLowerCase());
-    console.log("Email check for ", email, ": ", result);
-    return result;
-}
-
-export function checkRegisterUserRequest(req: any): boolean {
-    return "body" in req &&
-        "email" in req.body &&
-        "password" in req.body &&
-        checkEmail(req.body.email) &&
-        checkPassword(req.body.password);
-}
-
-// Note: Login is handled by Passport.js, so it is not explicitly written here.
-export const LoginEndpoint = "/login";
-export const LogoutEndpoint = "/logout";

client/src/api/endpoints/data.ts

@@ -1,58 +0,0 @@
-
-// This interface describes a JSON format in which the "interesting part"
-// of the entire database for a user can be imported/exported.
-// Worth noting is that the IDs used in this format only exist for cross-
-// referencing between objects. They do not correspond to IDs in the actual
-// database.
-// Upon import, they might be replaced, and upon export, they might be randomly
-// generated.
-
-import { Album, Id, AlbumRefs, Artist, ArtistRefs, Tag, TagParentId, Track, TrackRefs, isTrackRefs, isAlbumRefs, isArtistRefs, isTagParentId } from "../types/resources";
-
-// The import/export DB format is just a set of lists of objects.
-// Each object has an ID and references others by ID.
-// Any object referenced by ID also has a reverse reference.
-// In other words, if A references B, B must also reference A.
-export interface DBDataFormat {
-    tracks: (Track & Id & TrackRefs)[],
-    albums: (Album & Id & AlbumRefs)[],
-    artists: (Artist & Id & ArtistRefs)[],
-    tags: (Tag & Id & TagParentId)[],
-}
-
-// Get a full export of a user's database (GET).
-export const DBExportEndpoint = "/export";
-export type DBExportResponse = DBDataFormat;
-
-// Fully replace the user's database by an import (POST).
-export const DBImportEndpoint = "/import";
-export type DBImportRequest = DBDataFormat;
-export interface IDMappings {
-    tracks: Record<number, number>,
-    albums: Record<number, number>,
-    artists: Record<number, number>,
-    tags: Record<number, number>,
-}
-export type DBImportResponse = IDMappings; // Returns the IDs mapped during import.
-export const checkDBImportRequest: (v: any) => boolean = (v: any) => {
-    return 'tracks' in v &&
-        'albums' in v &&
-        'artists' in v &&
-        'tags' in v &&
-        v.tracks.reduce((prev: boolean, cur: any) => {
-            return prev && isTrackRefs(cur);
-        }, true) &&
-        v.albums.reduce((prev: boolean, cur: any) => {
-            return prev && isAlbumRefs(cur);
-        }, true) &&
-        v.artists.reduce((prev: boolean, cur: any) => {
-            return prev && isArtistRefs(cur);
-        }, true) &&
-        v.tags.reduce((prev: boolean, cur: any) => {
-            return prev && isTagParentId(cur);
-        }, true);
-}
-
-// Wipe this user's database (POST).
-export const DBWipeEndpoint = "/wipe";
-export type DBWipeResponse = void;

client/src/api/endpoints/query.ts

@@ -1,122 +0,0 @@
-// Query for items (POST).
-
-import { Album, Id, Artist, Tag, Track, Name, StoreLinks, TagParentId, AlbumRefs, TrackDetails, ArtistDetails } from "../types/resources";
-
-export const QueryEndpoint = '/query';
-
-// Combinational query operations
-export enum QueryNodeOp {
-    And = "AND",
-    Or = "OR",
-    Not = "NOT",
-}
-
-// Leaf (filter) query operations
-export enum QueryLeafOp {
-    Eq = "EQ",
-    Ne = "NE",
-    In = "IN",
-    NotIn = "NOTIN",
-    Like = "LIKE",
-}
-
-// Resource properties that can be queried on
-export enum QueryElemProperty {
-    trackName = "trackName",
-    trackId = "trackId",
-    artistName = "artistName",
-    artistId = "artistId",
-    albumName = "albumName",
-    albumId = "albumId",
-    tagName = "tagName",
-    tagId = "tagId",
-    trackStoreLinks = "trackStoreLinks", //Note: treated as a JSON string for filter operations
-    artistStoreLinks = "artistStoreLinks", //Note: treated as a JSON string for filter operations
-    albumStoreLinks = "albumStoreLinks", //Note: treated as a JSON string for filter operations
-}
-
-// Resource properties that can be ordered by
-export enum OrderByType {
-    Name = 'name',
-}
-
-// Levels of detail for the query response
-export enum QueryResponseType {
-    Details = 'details', // Returns detailed result items.
-    Ids = 'ids', // Returns IDs only.
-    Count = 'count', // Returns an item count only.
-}
-
-// A single query element (can be node or leaf)
-export interface QueryElem {
-    // Leaf
-    prop?: QueryElemProperty,
-    propOperand?: any,
-    propOperator?: QueryLeafOp,
-
-    // Node
-    children?: QueryElem[]
-    childrenOperator?: QueryNodeOp,
-}
-
-// An ordering specification for a query.
-export interface Ordering {
-    orderBy: {
-        type: OrderByType,
-    }
-    ascending: boolean,
-}
-
-// Query request structure
-export interface Query extends QueryElem { }
-export interface QueryRequest {
-    query: Query,
-    offsetsLimits: OffsetsLimits,
-    ordering: Ordering,
-    responseType: QueryResponseType
-}
-
-// Query response structure
-export type QueryResponseTrackDetails = (Track & Name & StoreLinks & TrackDetails & Id);
-export type QueryResponseArtistDetails = (Artist & Name & StoreLinks & Id);
-export type QueryResponseTagDetails = (Tag & Name & TagParentId & Id);
-export type QueryResponseAlbumDetails = (Album & Name & StoreLinks & Id);
-export interface QueryResponse {
-    tracks: QueryResponseTrackDetails[] | number[] | number, // Details | IDs | count, depending on QueryResponseType
-    artists: QueryResponseArtistDetails[] | number[] | number,
-    tags: QueryResponseTagDetails[] | number[] | number,
-    albums: QueryResponseAlbumDetails[] | number[] | number,
-}
-
-// Note: use -1 as an infinity limit.
-export interface OffsetsLimits {
-    trackOffset?: number,
-    trackLimit?: number,
-    artistOffset?: number,
-    artistLimit?: number,
-    tagOffset?: number,
-    tagLimit?: number,
-    albumOffset?: number,
-    albumLimit?: number,
-}
-
-// Checking functions for query requests.
-export function checkQueryElem(elem: any): boolean {
-    if (elem.childrenOperator && elem.children) {
-        elem.children.forEach((child: any) => {
-            if (!checkQueryElem(child)) {
-                return false;
-            }
-        });
-    }
-    return (elem.childrenOperator && elem.children) ||
-        ("prop" in elem && "propOperand" in elem && "propOperator" in elem) ||
-        Object.keys(elem).length === 0;
-}
-export function checkQueryRequest(req: any): boolean {
-    return 'query' in req
-        && 'offsetsLimits' in req
-        && 'ordering' in req
-        && 'responseType' in req
-        && checkQueryElem(req.query);
-}

client/src/api/endpoints/resources.ts

@@ -1,184 +0,0 @@
-import {
-    Album,
-    Artist,
-    IntegrationData,
-    IntegrationDataWithId,
-    IntegrationDataWithSecret,
-    isIntegrationData,
-    isPartialIntegrationData,
-    PartialIntegrationData,
-    Tag,
-    Track,
-    TrackRefs,
-    ArtistRefs,
-    AlbumRefs,
-    TagParentId,
-    isTrackRefs,
-    isAlbumRefs,
-    isArtistRefs,
-    isTagParentId,
-    isName,
-    Name,
-    isTrack,
-    isArtist,
-    isAlbum,
-    isTag,
-} from "../types/resources";
-
-// The API supports RESTful access to single API resources:
-// - GET for retrieving details about a single item
-// - PUT for replacing a single item
-// - POST for creating a new item
-// - PATCH for modifying a single item
-// - DELETE for deleting a single item
-//
-// The above are implemented for:
-// - tracks
-// - artists
-// - albums
-// - tags
-// - integrations
-//
-// The following special requests exist in addition:
-// - Merge a tag into another using a POST
-// - List all integrations using a GET
-
-// Get track details (GET).
-export const GetTrackEndpoint = '/track/:id';
-export type GetTrackResponse = Track;
-
-// Get artist details (GET).
-export const GetArtistEndpoint = '/artist/:id';
-export type GetArtistResponse = Artist;
-
-// Get album details (GET).
-export const GetAlbumEndpoint = "/album/:id";
-export type GetAlbumResponse = Album;
-
-// Get tag details (GET).
-export const GetTagEndpoint = "/tag/:id";
-export type GetTagResponse = Tag;
-
-// Get integration details (GET).
-export const GetIntegrationEndpoint = "/integration/:id";
-export type GetIntegrationResponse = IntegrationData;
-
-// Post new track (POST).
-export const PostTrackEndpoint = "/track";
-export type PostTrackRequest = (Track & TrackRefs & Name);
-export interface PostTrackResponse { id: number };
-export const checkPostTrackRequest: (v: any) => boolean = (v: any) => isTrackRefs(v) && isName(v);
-
-// Post new artist (POST).
-export const PostArtistEndpoint = "/artist";
-export type PostArtistRequest = (Artist & ArtistRefs & Name);
-export interface PostArtistResponse { id: number };
-export const checkPostArtistRequest: (v: any) => boolean = (v: any) => isArtistRefs(v) && isName(v);
-
-// Post new album (POST).
-export const PostAlbumEndpoint = "/album";
-export type PostAlbumRequest = (Album & AlbumRefs & Name);
-export interface PostAlbumResponse { id: number };
-export const checkPostAlbumRequest: (v: any) => boolean = (v: any) => isAlbumRefs(v) && isName(v);
-
-// Post new tag (POST).
-export const PostTagEndpoint = "/tag";
-export type PostTagRequest = (Tag & TagParentId & Name);
-export interface PostTagResponse { id: number };
-export const checkPostTagRequest: (v: any) => boolean = (v: any) => isTagParentId(v) && isName(v);
-
-// Post new integration (POST).
-export const PostIntegrationEndpoint = "/integration";
-export type PostIntegrationRequest = IntegrationDataWithSecret;
-export interface PostIntegrationResponse { id: number };
-export const checkPostIntegrationRequest: (v: any) => boolean = isIntegrationData;
-
-// Replace track (PUT).
-export const PutTrackEndpoint = "/track/:id";
-export type PutTrackRequest = (Track & TrackRefs & Name);
-export type PutTrackResponse = void;
-export const checkPutTrackRequest: (v: any) => boolean = (v: any) => isTrackRefs(v) && isName(v);
-
-// Replace artist (PUT).
-export const PutArtistEndpoint = "/artist/:id";
-export type PutArtistRequest = (Artist & ArtistRefs);
-export type PutArtistResponse = void;
-export const checkPutArtistRequest: (v: any) => boolean = (v: any) => isArtistRefs(v) && isName(v);;
-
-// Replace album (PUT).
-export const PutAlbumEndpoint = "/album/:id";
-export type PutAlbumRequest = (Album & AlbumRefs);
-export type PutAlbumResponse = void;
-export const checkPutAlbumRequest: (v: any) => boolean = (v: any) => isAlbumRefs(v) && isName(v);;
-
-// Replace tag (PUT).
-export const PutTagEndpoint = "/tag/:id";
-export type PutTagRequest = (Tag & TagParentId);
-export type PutTagResponse = void;
-export const checkPutTagRequest: (v: any) => boolean = (v: any) => isTagParentId(v) && isName(v);;
-
-// Replace integration (PUT).
-export const PutIntegrationEndpoint = "/integration/:id";
-export type PutIntegrationRequest = IntegrationDataWithSecret;
-export type PutIntegrationResponse = void;
-export const checkPutIntegrationRequest: (v: any) => boolean = isIntegrationData;
-
-// Modify track (PATCH).
-export const PatchTrackEndpoint = "/track/:id";
-export type PatchTrackRequest = Track;
-export type PatchTrackResponse = void;
-export const checkPatchTrackRequest: (v: any) => boolean = isTrack;
-
-// Modify artist (PATCH).
-export const PatchArtistEndpoint = "/artist/:id";
-export type PatchArtistRequest = Artist;
-export type PatchArtistResponse = void;
-export const checkPatchArtistRequest: (v: any) => boolean = isArtist;
-
-// Modify album (PATCH).
-export const PatchAlbumEndpoint = "/album/:id";
-export type PatchAlbumRequest = Album;
-export type PatchAlbumResponse = void;
-export const checkPatchAlbumRequest: (v: any) => boolean = isAlbum;
-
-// Modify tag (PATCH).
-export const PatchTagEndpoint = "/tag/:id";
-export type PatchTagRequest = Tag;
-export type PatchTagResponse = void;
-export const checkPatchTagRequest: (v: any) => boolean = isTag;
-
-// Modify integration (PATCH).
-export const PatchIntegrationEndpoint = "/integration/:id";
-export type PatchIntegrationRequest = PartialIntegrationData;
-export type PatchIntegrationResponse = void;
-export const checkPatchIntegrationRequest: (v: any) => boolean = isPartialIntegrationData;
-
-// DELETE track.
-export const DeleteTrackEndpoint = '/track/:id';
-export type DeleteTrackResponse = void
-
-// DELETE artist.
-export const DeleteArtistEndpoint = '/artist/:id';
-export type DeleteArtistResponse = void
-
-// DELETE album.
-export const DeleteAlbumEndpoint = "/album/:id";
-export type DeleteAlbumResponse = void
-
-// DELETE tag.
-export const DeleteTagEndpoint = "/tag/:id";
-export type DeleteTagResponse = void
-
-// DELETE integration.
-export const DeleteIntegrationEndpoint = "/integration/:id";
-export type DeleteIntegrationResponse = void
-
-// List integrations (GET).
-export const ListIntegrationsEndpoint = "/integration";
-export type ListIntegrationsResponse = IntegrationDataWithId[];
-
-// Merge tag (POST).
-// This will tag any items which are tagged by :id
-// with :toId instead, and then delete tag :id.
-export const MergeTagEndpoint = '/tag/:id/merge/:toId';
-export type MergeTagResponse = void;

client/src/api/types/resources.ts

@@ -1,262 +0,0 @@
-// Enumerates the different kinds of resources dealt with by the API.
-export enum ResourceType {
-    Track = "track",
-    Artist = "artist",
-    Album = "album",
-    Tag = "tag"
-}
-
-export interface Id {
-    id: number,
-}
-
-export function isId(q : any) : q is Id {
-    return 'id' in q;
-}
-
-export interface Name {
-    name: string,
-}
-
-export function isName(q : any) : q is Name {
-    return 'name' in q;
-}
-
-export interface StoreLinks {
-    storeLinks: string[],
-}
-
-export interface TrackRefs {
-    albumId: number | null,
-    artistIds: number[],
-    tagIds: number[],
-}
-
-export interface TrackDetails {
-    artists: (Artist & Id)[],
-    album: (Album & Id) | null,
-    tags: (Tag & Id)[],
-}
-
-export interface Track {
-    mbApi_typename: "track",
-
-    name?: string,
-    id?: number,
-    storeLinks?: string[],
-    albumId?: number | null,
-    artistIds?: number[],
-    tagIds?: number[],
-    artists?: (Artist & Id & Name)[],
-    album?: (Album & Id & Name) | null,
-    tags?: (Tag & Id & Name)[],
-}
-
-export function isTrack(q: any): q is Track {
-    return q.mbApi_typename && q.mbApi_typename === "track";
-}
-
-export function isTrackRefs(q: any): q is TrackRefs {
-    return isTag(q) && 'albumId' in q && 'artistIds' in q && 'tagIds' in q;
-}
-
-export function isTrackDetails(q: any): q is TrackDetails {
-    return isTag(q) && 'album' in q && 'artists' in q && 'tags' in q;
-}
-
-export interface ArtistRefs {
-    albumIds: number[],
-    tagIds: number[],
-    trackIds: number[],
-}
-
-export interface ArtistDetails {
-    albums?: (Album & Id)[],
-    tags?: (Tag & Id)[],
-    tracks?: (Track & Id)[],
-}
-
-export interface Artist {
-    mbApi_typename: "artist",
-
-    name?: string,
-    id?: number,
-    storeLinks?: string[],
-    albumIds?: number[],
-    tagIds?: number[],
-    trackIds?: number[],
-    albums?: (Album & Id)[],
-    tags?: (Tag & Id)[],
-    tracks?: (Track & Id)[],
-}
-
-export function isArtist(q: any): q is Artist {
-    return q.mbApi_typename && q.mbApi_typename === "artist";
-}
-
-export function isArtistRefs(q: any): q is ArtistRefs {
-    return isTag(q) && 'albumIds' in q && 'trackIds' in q && 'tagIds' in q;
-}
-
-export function isArtistDetails(q: any): q is ArtistDetails {
-    return isTag(q) && 'albums' in q && 'tracks' in q && 'tags' in q;
-}
-
-export interface Album {
-    mbApi_typename: "album",
-
-    name?: string,
-    id?: number,
-    storeLinks?: string[],
-    artistIds?: number[],
-    trackIds?: number[],
-    tagIds?: number[],
-    artists?: (Artist & Id)[],
-    tracks?: (Track & Id)[],
-    tags?: (Tag & Id)[],
-}
-
-export interface AlbumRefs {
-    artistIds: number[],
-    trackIds: number[],
-    tagIds: number[],
-}
-
-export interface AlbumDetails {
-    artists: (Artist & Id)[],
-    tracks: (Track & Id)[],
-    tags: (Tag & Id)[],
-}
-
-export function isAlbum(q: any): q is Album {
-    return q.mbApi_typename && q.mbApi_typename === "album";
-}
-
-export function isAlbumRefs(q: any): q is AlbumRefs {
-    return isTag(q) && 'artistIds' in q && 'trackIds' in q && 'tagIds' in q;
-}
-
-export function isAlbumDetails(q: any): q is AlbumDetails {
-    return isTag(q) && 'artists' in q && 'tracks' in q && 'tags' in q;
-}
-
-export interface Tag {
-    mbApi_typename: "tag",
-
-    name?: string,
-    id?: number,
-    parentId?: number | null,
-    parent?: (Tag & Id) | null,
-    childIds?: number[],
-}
-
-export interface TagParentId {
-    parentId: number | null,
-}
-
-export interface TagChildIds {
-    childIds: number[],
-}
-
-export interface TagDetails {
-    parent: (Tag & Id) | null,
-}
-
-export function isTag(q: any): q is Tag {
-    return q.mbApi_typename && q.mbApi_typename === "tag";
-}
-
-export function isTagParentId(q: any): q is TagParentId {
-    return isTag(q) && 'parentId' in q;
-}
-
-export function isTagDetails(q: any): q is TagDetails {
-    return isTag(q) && 'parent' in q;
-}
-
-// There are several implemented integration solutions,
-// enumerated here.
-export enum IntegrationImpl {
-    SpotifyClientCredentials = "SpotifyClientCredentials",
-    YoutubeWebScraper = "YoutubeWebScraper",
-}
-
-// External domains to integrate with are enumerated here.
-export enum IntegrationWith {
-    GooglePlayMusic = "Google Play Music",
-    Spotify = "Spotify",
-    YoutubeMusic = "Youtube Music",
-}
-
-// Links to integrated domains are identified by their domain or some
-// other unique substring. These unique substrings are stored here.
-export const IntegrationUrls: Record<IntegrationWith, string> = {
-    [IntegrationWith.GooglePlayMusic]: 'play.google.com',
-    [IntegrationWith.Spotify]: 'spotify.com',
-    [IntegrationWith.YoutubeMusic]: 'music.youtube.com',
-}
-
-// Mapping: which domain does each implementation integrate with?
-export const ImplIntegratesWith: Record<IntegrationImpl, IntegrationWith> = {
-    [IntegrationImpl.SpotifyClientCredentials]: IntegrationWith.Spotify,
-    [IntegrationImpl.YoutubeWebScraper]: IntegrationWith.YoutubeMusic,
-}
-
-// Data used for the Spotify Client Credentials implementation.
-export interface SpotifyClientCredentialsDetails {
-    clientId: string,
-}
-export interface SpotifyClientCredentialsSecretDetails {
-    clientSecret: string,
-}
-
-// Data used for the Youtube Music Web Scraper implementation.
-export interface YoutubeMusicWebScraperDetails { }
-export interface YoutubeMusicWebScraperSecretDetails { }
-
-export type IntegrationDetails =
-    SpotifyClientCredentialsDetails |
-    YoutubeMusicWebScraperDetails;
-export type IntegrationSecretDetails =
-    SpotifyClientCredentialsSecretDetails |
-    YoutubeMusicWebScraperSecretDetails;
-
-// Integration resource.
-export interface PartialIntegrationData {
-    mbApi_typename: "integrationData",
-
-    name?: string, // Identifies this instance in the UI
-    type?: IntegrationImpl,
-    details?: IntegrationDetails, // Any data needed to operate the integration.
-    secretDetails?: IntegrationSecretDetails, // Any data needed to only be stored in the back-end, to operate the integration.
-}
-export interface IntegrationData extends PartialIntegrationData {
-    name: string,
-    type: IntegrationImpl,
-    details: IntegrationDetails,
-}
-export interface IntegrationDataWithId extends IntegrationData {
-    id: number,
-}
-export interface IntegrationDataWithSecret extends IntegrationData {
-    secretDetails: IntegrationSecretDetails,
-}
-export function isPartialIntegrationData(q: any): q is PartialIntegrationData {
-    return q.mbApi_typename && q.mbApi_typename === "integrationData";
-}
-export function isIntegrationData(q: any): q is IntegrationData {
-    return isPartialIntegrationData(q) &&
-        "name" in q &&
-        "type" in q &&
-        "details" in q;
-}
-export function isIntegrationDataWithSecret(q: any): q is IntegrationDataWithSecret {
-    return isIntegrationData(q) && "secretDetails" in q;
-}
-
-// User resource.
-export interface User {
-    mbApi_typename: "user",
-    email: string,
-    password: string,
-}

client/src/assets/spotify_icon.svg

@@ -1 +0,0 @@
-<svg id="Layer_1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 2931 2931" width="2931" height="2931"><style>.st0{fill:#2ebd59}</style><path class="st0" d="M1465.5 0C656.1 0 0 656.1 0 1465.5S656.1 2931 1465.5 2931 2931 2274.9 2931 1465.5C2931 656.2 2274.9.1 1465.5 0zm672.1 2113.6c-26.3 43.2-82.6 56.7-125.6 30.4-344.1-210.3-777.3-257.8-1287.4-141.3-49.2 11.3-98.2-19.5-109.4-68.7-11.3-49.2 19.4-98.2 68.7-109.4C1242.1 1697.1 1721 1752 2107.3 1988c43 26.5 56.7 82.6 30.3 125.6zm179.3-398.9c-33.1 53.8-103.5 70.6-157.2 37.6-393.8-242.1-994.4-312.2-1460.3-170.8-60.4 18.3-124.2-15.8-142.6-76.1-18.2-60.4 15.9-124.1 76.2-142.5 532.2-161.5 1193.9-83.3 1646.2 194.7 53.8 33.1 70.8 103.4 37.7 157.1zm15.4-415.6c-472.4-280.5-1251.6-306.3-1702.6-169.5-72.4 22-149-18.9-170.9-91.3-21.9-72.4 18.9-149 91.4-171 517.7-157.1 1378.2-126.8 1922 196 65.1 38.7 86.5 122.8 47.9 187.8-38.5 65.2-122.8 86.7-187.8 48z"/></svg>

client/src/assets/youtubemusic_icon.svg

@@ -1,16 +0,0 @@
-<svg version="1.1" id="Layer_1"
-	 xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 176 176"
-	 enable-background="new 0 0 176 176">
-<metadata>
-	<sfw  xmlns="&ns_sfw;">
-		<slices></slices>
-		<sliceSourceBounds  bottomLeftOrigin="true" height="176" width="176" x="8" y="-184"></sliceSourceBounds>
-	</sfw>
-</metadata>
-<g id="XMLID_167_">
-	<circle id="XMLID_791_" fill="#FF0000" cx="88" cy="88" r="88"/>
-	<path id="XMLID_42_" fill="#FFFFFF" d="M88,46c23.1,0,42,18.8,42,42s-18.8,42-42,42s-42-18.8-42-42S64.9,46,88,46 M88,42
-		c-25.4,0-46,20.6-46,46s20.6,46,46,46s46-20.6,46-46S113.4,42,88,42L88,42z"/>
-	<polygon id="XMLID_274_" fill="#FFFFFF" points="72,111 111,87 72,65 	"/>
-</g>
-</svg>

client/src/components/MainWindow.tsx

@@ -1,23 +1,15 @@
-import React, { useEffect } from 'react';
+import React, { useReducer, Reducer } from 'react';
 import { ThemeProvider, CssBaseline, createMuiTheme } from '@material-ui/core';
 import { grey } from '@material-ui/core/colors';
-import AppBar, { AppBarTab } from './appbar/AppBar';
-import QueryWindow from './windows/query/QueryWindow';
-import ArtistWindow from './windows/artist/ArtistWindow';
-import AlbumWindow from './windows/album/AlbumWindow';
-import TagWindow from './windows/tag/TagWindow';
-import SongWindow from './windows/track/TrackWindow';
-import ManageTagsWindow from './windows/manage_tags/ManageTagsWindow';
-import { BrowserRouter, Switch, Route, Redirect, useHistory } from 'react-router-dom';
-import LoginWindow from './windows/login/LoginWindow';
-import { useAuth, ProvideAuth } from '../lib/useAuth';
-import RegisterWindow from './windows/register/RegisterWindow';
-import SettingsWindow from './windows/settings/SettingsWindow';
-import { ErrorBoundary } from 'react-error-boundary';
-import { ProvideIntegrations } from '../lib/integration/useIntegrations';
-import ManageLinksWindow from './windows/manage_links/ManageLinksWindow';
-import ManageWindow, { ManageWhat } from './windows/manage/ManageWindow';
-import TrackWindow from './windows/track/TrackWindow';
+import AppBar from './appbar/AppBar';
+import QueryWindow from './windows/QueryWindow';
+import { NewTabProps } from './appbar/AddTabMenu';
+import { newWindowState, newWindowReducer, WindowType } from './windows/Windows';
+import ArtistWindow from './windows/ArtistWindow';
+import AlbumWindow from './windows/AlbumWindow';
+import TagWindow from './windows/TagWindow';
+import SongWindow from './windows/SongWindow';
+var _ = require('lodash');
 
 const darkTheme = createMuiTheme({
     palette: {
@@ -28,85 +20,141 @@ const darkTheme = createMuiTheme({
     },
 });
 
-function PrivateRoute(props: any) {
-    const { children, ...rest } = props;
-    let auth = useAuth();
-    return <Route {...rest}
-        render={({ location }) =>
-            auth.user ? (
-                children
-            ) : (
-                    <Redirect
-                        to={{
-                            pathname: "/login",
-                            state: { from: location }
-                        }}
-                    />
-                )
+export interface MainWindowState {
+    tabStates: any[],
+    tabReducers: Reducer<any, any>[],
+    tabTypes: WindowType[],
+    activeTab: number,
+}
+
+export enum MainWindowStateActions {
+    SetActiveTab = "setActiveTab",
+    DispatchToTab = "dispatchToTab",
+    CloseTab = "closeTab",
+    AddTab = "addTab",
+}
+
+export function MainWindowReducer(state: MainWindowState, action: any) {
+    switch (action.type) {
+        case MainWindowStateActions.SetActiveTab:
+            return { ...state, activeTab: action.value }
+        case MainWindowStateActions.CloseTab:
+            const newSize = state.tabStates.length - 1;
+            return {
+                ...state,
+                tabStates: state.tabStates.filter((i: any, idx: number) => idx != action.idx),
+                tabReducers: state.tabReducers.filter((i: any, idx: number) => idx != action.idx),
+                tabTypes: state.tabTypes.filter((i: any, idx: number) => idx != action.idx),
+                activeTab: state.activeTab >= (newSize - 1) ? (newSize - 1) : state.activeTab,
+            }
+        case MainWindowStateActions.AddTab:
+            return {
+                ...state,
+                tabStates: [...state.tabStates, action.tabState],
+                tabReducers: [...state.tabReducers, action.tabReducer],
+                tabTypes: [...state.tabTypes, action.tabType],
+            }
+        case MainWindowStateActions.DispatchToTab:
+            return {
+                ...state,
+                tabStates: state.tabStates.map((item: any, i: number) => {
+                    return i === action.idx ?
+                        state.tabReducers[i](item, action.tabAction) :
+                        item;
+                })
+            }
+        default:
+            throw new Error("Unimplemented MainWindow state update.")
     }
-    />
 }
 
 export default function MainWindow(props: any) {
+    const [state, dispatch] = useReducer(MainWindowReducer, {
+        tabStates: [
+            newWindowState[WindowType.Query](),
+            newWindowState[WindowType.Song](),
+            newWindowState[WindowType.Album](),
+            newWindowState[WindowType.Artist](),
+            newWindowState[WindowType.Tag](),
+        ],
+        tabReducers: [
+            newWindowReducer[WindowType.Query],
+            newWindowReducer[WindowType.Song],
+            newWindowReducer[WindowType.Album],
+            newWindowReducer[WindowType.Artist],
+            newWindowReducer[WindowType.Tag],
+        ],
+        tabTypes: [
+            WindowType.Query,
+            WindowType.Song,
+            WindowType.Album,
+            WindowType.Artist,
+            WindowType.Tag,
+        ],
+        activeTab: 0
+    })
+
+    const windows = state.tabStates.map((tabState: any, i: number) => {
+        const tabDispatch = (action: any) => {
+            dispatch({
+                type: MainWindowStateActions.DispatchToTab,
+                tabAction: action,
+                idx: i
+            });
+        }
+
+        switch (state.tabTypes[i]) {
+            case WindowType.Query:
+                return <QueryWindow
+                    state={tabState}
+                    dispatch={tabDispatch}
+                    mainDispatch={dispatch}
+                />
+            case WindowType.Artist:
+                return <ArtistWindow
+                    state={tabState}
+                    dispatch={tabDispatch}
+                    mainDispatch={dispatch}
+                />
+            case WindowType.Album:
+                return <AlbumWindow
+                    state={tabState}
+                    dispatch={tabDispatch}
+                    mainDispatch={dispatch}
+                />
+            case WindowType.Tag:
+                return <TagWindow
+                    state={tabState}
+                    dispatch={tabDispatch}
+                    mainDispatch={dispatch}
+                />
+            case WindowType.Song:
+                return <SongWindow
+                    state={tabState}
+                    dispatch={tabDispatch}
+                    mainDispatch={dispatch}
+                />
+            default:
+                throw new Error("Unimplemented window type");
+        }
+    });
+
     return <ThemeProvider theme={darkTheme}>
         <CssBaseline />
-        <ProvideAuth>
-            <ProvideIntegrations>
-                <BrowserRouter>
-                    <Switch>
-                        <Route exact path="/">
-                            <Redirect to={"/query"} />
-                        </Route>
-                        <Route path="/login">
-                            <AppBar selectedTab={null} />
-                            <LoginWindow />
-                        </Route>
-                        <Route path="/register">
-                            <AppBar selectedTab={null} />
-                            <RegisterWindow />
-                        </Route>
-                        <PrivateRoute path="/settings">
-                            <AppBar selectedTab={null} />
-                            <SettingsWindow />
-                        </PrivateRoute>
-                        <PrivateRoute path="/query">
-                            <AppBar selectedTab={AppBarTab.Query} />
-                            <QueryWindow />
-                        </PrivateRoute>
-                        <PrivateRoute path="/artist/:id">
-                            <AppBar selectedTab={AppBarTab.Browse} />
-                            <ArtistWindow />
-                        </PrivateRoute>
-                        <PrivateRoute path="/tag/:id">
-                            <AppBar selectedTab={AppBarTab.Browse} />
-                            <TagWindow />
-                        </PrivateRoute>
-                        <PrivateRoute path="/album/:id">
-                            <AppBar selectedTab={AppBarTab.Browse} />
-                            <AlbumWindow />
-                        </PrivateRoute>
-                        <PrivateRoute path="/track/:id">
-                            <AppBar selectedTab={AppBarTab.Browse} />
-                            <TrackWindow />
-                        </PrivateRoute>
-                        <PrivateRoute path="/manage/tags">
-                            <AppBar selectedTab={AppBarTab.Manage} />
-                            <ManageWindow selectedWindow={ManageWhat.Tags} />
-                        </PrivateRoute>
-                        <PrivateRoute path="/manage/links">
-                            <AppBar selectedTab={AppBarTab.Manage} />
-                            <ManageWindow selectedWindow={ManageWhat.Links} />
-                        </PrivateRoute>
-                        <PrivateRoute path="/manage/Data">
-                            <AppBar selectedTab={AppBarTab.Manage} />
-                            <ManageWindow selectedWindow={ManageWhat.Data} />
-                        </PrivateRoute>
-                        <PrivateRoute exact path="/manage">
-                            <Redirect to={"/manage/tags"} />
-                        </PrivateRoute>
-                    </Switch>
-                </BrowserRouter>
-            </ProvideIntegrations>
-        </ProvideAuth>
+        <AppBar
+            tabLabels={state.tabStates.map((s: any) => s.tabLabel)}
+            selectedTab={state.activeTab}
+            setSelectedTab={(t: number) => dispatch({ type: MainWindowStateActions.SetActiveTab, value: t })}
+            onCloseTab={(t: number) => dispatch({ type: MainWindowStateActions.CloseTab, idx: t })}
+            onAddTab={(w: NewTabProps) => {
+                dispatch({
+                    type: MainWindowStateActions.AddTab,
+                    tabState: newWindowState[w.windowType](),
+                    tabReducer: newWindowReducer[w.windowType],
+                    tabType: w.windowType,
+                })
+            }}
+        />
+        {windows[state.activeTab]}
     </ThemeProvider>
 }

client/src/components/appbar/AddTabMenu.tsx

@@ -0,0 +1,32 @@
+import React from 'react';
+import { WindowType } from '../windows/Windows';
+import { Menu, MenuItem } from '@material-ui/core';
+
+export interface NewTabProps {
+    windowType: WindowType,
+}
+
+export interface IProps {
+    anchorEl: null | HTMLElement,
+    onClose: () => void,
+    onCreateTab: (q: NewTabProps) => void,
+}
+
+export default function AddTabMenu(props: IProps) {
+    return <Menu
+        anchorEl={props.anchorEl}
+        keepMounted
+        open={Boolean(props.anchorEl)}
+        onClose={props.onClose}
+    >
+        <MenuItem disabled={true}>New Tab</MenuItem>
+        <MenuItem
+            onClick={() => {
+                props.onClose();
+                props.onCreateTab({
+                    windowType: WindowType.Query,
+                })
+            }}
+        >{WindowType.Query}</MenuItem>
+    </Menu>
+}

client/src/components/appbar/AppBar.tsx

@@ -1,122 +1,85 @@
 import React from 'react';
-import { AppBar as MuiAppBar, Box, Tab as MuiTab, Tabs, IconButton, Typography, Menu, MenuItem } from '@material-ui/core';
-import SearchIcon from '@material-ui/icons/Search';
-import LocalOfferIcon from '@material-ui/icons/LocalOffer';
-import OpenInNewIcon from '@material-ui/icons/OpenInNew';
-import InfoIcon from '@material-ui/icons/Info';
-import BuildIcon from '@material-ui/icons/Build';
-import { Link, useHistory } from 'react-router-dom';
-import { useAuth } from '../../lib/useAuth';
+import { AppBar as MuiAppBar, Box, Tab as MuiTab, Tabs, IconButton } from '@material-ui/core';
+import CloseIcon from '@material-ui/icons/Close';
+import AddIcon from '@material-ui/icons/Add';
+import AddTabMenu, { NewTabProps } from './AddTabMenu';
 
-export enum AppBarTab {
-    Browse = 0,
-    Query,
-    Manage,
+export interface IProps {
+    tabLabels: string[],
+    selectedTab: number,
+    setSelectedTab: (n: number) => void,
+    onCloseTab: (idx: number) => void,
+    onAddTab: (w: NewTabProps) => void,
 }
 
-export const appBarTabProps: Record<any, any> = {
-    [AppBarTab.Query]: {
-        label: <Box display="flex"><SearchIcon /><Box ml={.5}/><Typography variant="button">Query</Typography></Box>,
-        path: "/query",
-    },
-    [AppBarTab.Manage]: {
-        label: <Box display="flex"><BuildIcon /><Box ml={.5}/><Typography variant="button">Manage</Typography></Box>,
-        path: "/manage",
-    },
-    [AppBarTab.Browse]: {
-        label: <Box display="flex"><InfoIcon /><Box ml={.5}/><Typography variant="button">Browse</Typography></Box>,
-        path: undefined,
-    },
-}
-
-export function UserMenu(props: {
-    position: null | number[],
-    open: boolean,
-    onLogout: () => void,
+export interface TabProps {
     onClose: () => void,
-}) {
-    let auth = useAuth();
-    let history = useHistory();
+}
 
-    const pos = props.open && props.position ?
-        { left: props.position[0], top: props.position[1] }
-        : { left: 0, top: 0 }
+export function Tab(props: any) {
+    const { onClose, label, ...restProps } = props;
 
-    return <Menu
-        open={props.open}
-        anchorReference="anchorPosition"
-        anchorPosition={pos}
-        keepMounted
-        onClose={props.onClose}
+    const labelElem = <Box
+        display="flex"
+        alignItems="center"
+        justifyContent="center"
+    >
+        {label}
+        <Box ml={1}>
+            <IconButton
+                size="small"
+                color="inherit"
+                onClick={onClose}
             >
-        <Box p={2}>
-            {auth.user?.email || "Unknown user"}
-            <MenuItem
-                onClick={() => {
-                    props.onClose();
-                    history.replace('/settings')
-                }}
-            >User Settings</MenuItem>
-            <MenuItem
-                onClick={() => {
-                    props.onClose();
-                    props.onLogout();
-                }}
-            >Sign out</MenuItem>
+                <CloseIcon />
+            </IconButton>
         </Box>
-    </Menu>
+    </Box>;
+
+    return <MuiTab
+        label={labelElem}
+        {...restProps}
+    />
 }
 
-export default function AppBar(props: {
-    selectedTab: AppBarTab | null
-}) {
-    let history = useHistory();
-    let auth = useAuth();
+export default function AppBar(props: IProps) {
+    const [addMenuAnchorEl, setAddMenuAnchorEl] = React.useState<null | HTMLElement>(null);
 
-    const [userMenuPos, setUserMenuPos] = React.useState<null | number[]>(null);
-    const onOpenUserMenu = (e: any) => {
-        setUserMenuPos([e.clientX, e.clientY])
+    const onOpenAddMenu = (event: any) => {
+        setAddMenuAnchorEl(event.currentTarget);
     };
-    const onCloseUserMenu = () => {
-        setUserMenuPos(null);
+    const onCloseAddMenu = () => {
+        setAddMenuAnchorEl(null);
+    };
+    const onAddTab = (w: NewTabProps) => {
+        props.onAddTab(w);
     };
 
     return <>
         <MuiAppBar position="static" style={{ background: 'grey' }}>
             <Box display="flex" alignItems="center">
-                <Link to="/">
                 <Box m={0.5} display="flex" alignItems="center">
                     <img height="30px" src={process.env.PUBLIC_URL + "/logo.svg"} alt="error"></img>
                 </Box>
-                </Link>
-                <Box flexGrow={1}>
-                    {auth.user && <Tabs
+                <Tabs
                     value={props.selectedTab}
-                        onChange={(e: any, val: AppBarTab) => {
-                            let path = appBarTabProps[val].path
-                            path && history.push(appBarTabProps[val].path)
-                        }}
+                    onChange={(e: any, v: number) => props.setSelectedTab(v)}
                     variant="scrollable"
                     scrollButtons="auto"
                 >
-                        {Object.keys(appBarTabProps).map((tab: any, idx: number) => <MuiTab
-                            label={appBarTabProps[tab].label}
+                    {props.tabLabels.map((l: string, idx: number) => <Tab
+                        label={l}
                         value={idx}
-                            disabled={!(appBarTabProps[tab].path) && idx !== props.selectedTab}
+                        onClose={() => props.onCloseTab(idx)}
                     />)}
-                    </Tabs>}
-                </Box>
-                {auth.user && <IconButton
-                    color="primary"
-                    onClick={(e: any) => { onOpenUserMenu(e) }}
-                >{auth.user.icon}</IconButton>}
+                </Tabs>
+                <IconButton color="inherit" onClick={onOpenAddMenu}><AddIcon /></IconButton>
             </Box>
         </MuiAppBar>
-        <UserMenu
-            position={userMenuPos}
-            open={userMenuPos !== null}
-            onClose={onCloseUserMenu}
-            onLogout={auth.signout}
+        <AddTabMenu
+            anchorEl={addMenuAnchorEl}
+            onClose={onCloseAddMenu}
+            onCreateTab={onAddTab}
         />
     </>
 }

client/src/components/common/DiscardChangesButton.tsx

@@ -1,13 +0,0 @@
-import React from 'react';
-import { Box, Button } from '@material-ui/core';
-
-export default function DiscardChangesButton(props: any) {
-    return <Box>
-        <Button
-            {...props}
-            variant="contained" color="primary"
-        >
-            Discard Changes
-        </Button>
-    </Box>
-}

client/src/components/common/EditItemDialog.tsx

@@ -1,118 +0,0 @@
-import React, { useState } from 'react';
-import { Button, Dialog, DialogActions, Divider, Typography, Box, TextField, IconButton } from "@material-ui/core";
-import { ExternalLinksEditor } from './ExternalLinksEditor';
-import UndoIcon from '@material-ui/icons/Undo';
-import { ResourceType } from '../../api/api';
-let _ = require('lodash')
-
-export enum EditablePropertyType {
-    Text = 0,
-}
-
-export interface EditableProperty {
-    metadataKey: string,
-    title: string,
-    type: EditablePropertyType
-}
-
-function EditTextProperty(props: {
-    title: string,
-    originalValue: string,
-    currentValue: string,
-    onChange: (v: string) => void
-}) {
-    return <Box display="flex" alignItems="center" width="100%">
-        <TextField
-            // Here we "abuse" the label to show the original title.
-            // emptying the text box means going back to the original.
-            variant="outlined"
-            value={props.currentValue}
-            label={props.title}
-            helperText={(props.currentValue != props.originalValue) &&
-                "Current: " + props.originalValue || undefined}
-            error={(props.currentValue != props.originalValue)}
-            onChange={(e: any) => {
-                props.onChange((e.target.value == "") ?
-                    props.originalValue : e.target.value)
-            }}
-            fullWidth={true}
-        />
-        {props.currentValue != props.originalValue && <IconButton
-            onClick={() => {
-                props.onChange(props.originalValue)
-            }}
-        ><UndoIcon /></IconButton>}
-    </Box>
-}
-
-function PropertyEditor(props: {
-    originalMetadata: any,
-    currentMetadata: any,
-    onChange: (metadata: any) => void,
-    editableProperties: EditableProperty[]
-}) {
-    return <Box display="flex" width="100%">
-        {props.editableProperties.map(
-            (p: EditableProperty) => {
-                if (p.type == EditablePropertyType.Text) {
-                    return <EditTextProperty
-                        title={p.title}
-                        originalValue={props.originalMetadata[p.metadataKey]}
-                        currentValue={props.currentMetadata[p.metadataKey]}
-                        onChange={(v: string) => props.onChange({ ...props.currentMetadata, [p.metadataKey]: v })}
-                    />
-                }
-                return undefined;
-            }
-        )}
-    </Box >
-}
-
-export default function EditItemDialog(props: {
-    open: boolean,
-    onClose: () => void,
-    onSubmit: (v: any) => void,
-    id: number,
-    metadata: any,
-    defaultExternalLinksQuery: string,
-    editableProperties: EditableProperty[],
-    resourceType: ResourceType,
-    editStoreLinks: boolean,
-}) {
-    let [editingMetadata, setEditingMetadata] = useState<any>(props.metadata);
-
-    return <Dialog
-        maxWidth="lg"
-        fullWidth
-        open={props.open}
-        onClose={props.onClose}
-        disableBackdropClick={true}>
-        <Typography variant="h5">Properties</Typography>
-        <PropertyEditor
-            originalMetadata={props.metadata}
-            currentMetadata={editingMetadata}
-            onChange={setEditingMetadata}
-            editableProperties={props.editableProperties}
-        />
-        {props.editStoreLinks && <><Divider />
-        <Typography variant="h5">External Links</Typography>
-        <ExternalLinksEditor
-            metadata={editingMetadata}
-            original={props.metadata}
-            onChange={(v: any) => setEditingMetadata(v)}
-            defaultQuery={props.defaultExternalLinksQuery}
-            resourceType={props.resourceType}
-        /></>}
-        <Divider />
-        {!_.isEqual(editingMetadata, props.metadata) && <DialogActions>
-            <Button variant="contained" color="secondary"
-                onClick={() => {
-                    props.onSubmit(editingMetadata);
-                    props.onClose();
-                }}>Save all changes</Button>
-            <Button variant="outlined"
-                onClick={() => setEditingMetadata(props.metadata)}>Discard changes</Button>
-        </DialogActions>}
-    </Dialog>
-
-}

client/src/components/common/EditableText.tsx

@@ -0,0 +1,93 @@
+import React, { useState } from 'react';
+import { Box, IconButton, TextField } from '@material-ui/core';
+import EditIcon from '@material-ui/icons/Edit';
+import CheckIcon from '@material-ui/icons/Check';
+import UndoIcon from '@material-ui/icons/Undo';
+import { useTheme } from '@material-ui/core/styles';
+
+// This component is an editable text. It shows up as normal text,
+// but will display an edit icon on hover. When clicked, this
+// enables a text input to make a new suggestion.
+// The text can show a striked-through version of the old text,
+// with the new value next to it and an undo button.
+
+export interface IProps {
+    defaultValue: string,
+    changedValue: string | null, // Null == not changed
+    editingValue: string | null, // Null == not editing
+    editingLabel: string,
+    onChangeEditingValue: (v: string | null) => void,
+    onChangeChangedValue: (v: string | null) => void,
+}
+
+export default function EditableText(props: IProps) {
+    let editingValue = props.editingValue;
+    let defaultValue = props.defaultValue;
+    let changedValue = props.changedValue;
+    let onChangeEditingValue = props.onChangeEditingValue;
+    let onChangeChangedValue = props.onChangeChangedValue;
+    let editing = editingValue !== null;
+    let editingLabel = props.editingLabel;
+
+    const theme = useTheme();
+
+    const [hovering, setHovering] = useState<Boolean>(false);
+
+    const editButton = <Box
+        visibility={(hovering && !editing) ? "visible" : "hidden"}>
+        <IconButton
+            onClick={() => onChangeEditingValue(changedValue || defaultValue)}
+        >
+            <EditIcon />
+        </IconButton>
+    </Box>
+
+    const discardChangesButton = <Box
+        visibility={(hovering && !editing) ? "visible" : "hidden"}>
+        <IconButton
+            onClick={() => {
+                onChangeChangedValue(null);
+                onChangeEditingValue(null);
+            }}
+        >
+            <UndoIcon />
+        </IconButton>
+    </Box>
+
+    if (editing) {
+        return <Box display="flex" alignItems="center">
+            <TextField
+                variant="outlined"
+                value={editingValue || ""}
+                label={editingLabel}
+                inputProps={{ style: { fontSize: '2rem' } }}
+                onChange={(e: any) => onChangeEditingValue(e.target.value)}
+            />
+            <IconButton
+                onClick={() => {
+                    onChangeChangedValue(editingValue === defaultValue ? null : editingValue);
+                    onChangeEditingValue(null);
+                }}
+            ><CheckIcon /></IconButton>
+        </Box>
+    } else if (changedValue) {
+        return <Box
+            onMouseEnter={() => setHovering(true)}
+            onMouseLeave={() => setHovering(false)}
+            display="flex"
+            alignItems="center"
+        >
+            <del style={{ color: theme.palette.text.secondary }}>{defaultValue}</del>→
+            {changedValue}
+            {editButton}
+            {discardChangesButton}
+        </Box>
+    }
+
+    return <Box
+        onMouseEnter={() => setHovering(true)}
+        onMouseLeave={() => setHovering(false)}
+        display="flex"
+        alignItems="center"
+    >{defaultValue}{editButton}</Box>;
+}

client/src/components/common/ExternalLinksEditor.tsx

@@ -1,222 +0,0 @@
-import { IntegrationWith, Name, ResourceType, StoreLinks } from '../../api/api';
-import { IntegrationState, useIntegrations } from '../../lib/integration/useIntegrations';
-import StoreLinkIcon, { whichStore } from './StoreLinkIcon';
-import { $enum } from "ts-enum-util";
-import React, { useEffect, useState } from 'react';
-import { IntegrationAlbum, IntegrationArtist, IntegrationFeature, IntegrationTrack } from '../../lib/integration/Integration';
-import { Box, List, ListItem, ListItemIcon, ListItemText, IconButton, Typography, FormControl, FormControlLabel, MenuItem, Radio, RadioGroup, Select, TextField } from '@material-ui/core';
-import CheckIcon from '@material-ui/icons/Check';
-import SearchIcon from '@material-ui/icons/Search';
-import CancelIcon from '@material-ui/icons/Cancel';
-import OpenInNewIcon from '@material-ui/icons/OpenInNew';
-import DeleteIcon from '@material-ui/icons/Delete';
-let _ = require('lodash')
-
-export type ItemWithExternalLinksProperties = StoreLinks & Name;
-
-export function ProvideLinksWidget(props: {
-    providers: IntegrationState[],
-    metadata: ItemWithExternalLinksProperties,
-    store: IntegrationWith,
-    onChange: (link: string | undefined) => void,
-    defaultQuery: string,
-    resourceType: ResourceType,
-}) {
-    let [selectedProviderIdx, setSelectedProviderIdx] = useState<number | undefined>(
-        props.providers.length > 0 ? 0 : undefined
-    );
-    let [query, setQuery] = useState<string>(props.defaultQuery)
-    let [results, setResults] = useState<
-        IntegrationTrack[] | IntegrationAlbum[] | IntegrationArtist[] | undefined>(undefined);
-
-    let selectedProvider: IntegrationState | undefined = selectedProviderIdx !== undefined ?
-        props.providers[selectedProviderIdx] : undefined;
-
-    let currentLink = props.metadata.storeLinks ? props.metadata.storeLinks.find(
-        (l: string) => whichStore(l) === props.store
-    ) : undefined;
-
-    // Ensure results are cleared when input state changes.
-    useEffect(() => {
-        setResults(undefined);
-        setQuery(props.defaultQuery);
-    }, [props.store, props.providers, props.metadata])
-
-    return <Box display="flex" flexDirection="column" alignItems="left">
-        <Box display="flex" alignItems="center">
-            <Typography>Search using:</Typography>
-            <Box ml={2} />
-            <Select
-                value={selectedProviderIdx}
-                onChange={(e: any) => setSelectedProviderIdx(e.target.value)}
-            >
-                {props.providers.map((p: IntegrationState, idx: number) => {
-                    return <MenuItem value={idx}>{p.properties.name}</MenuItem>
-                })}
-            </Select>
-        </Box>
-        <TextField
-            value={query}
-            onChange={(e: any) => setQuery(e.target.value)}
-            label="Query"
-            fullWidth
-        />
-        <IconButton
-            onClick={() => {
-                switch (props.resourceType) {
-                    case ResourceType.Track:
-                        selectedProvider?.integration.searchTrack(query, 10)
-                            .then((tracks: IntegrationTrack[]) => setResults(tracks))
-                        break;
-                    case ResourceType.Album:
-                        selectedProvider?.integration.searchAlbum(query, 10)
-                            .then((albums: IntegrationAlbum[]) => setResults(albums))
-                        break;
-                    case ResourceType.Artist:
-                        selectedProvider?.integration.searchArtist(query, 10)
-                            .then((artists: IntegrationArtist[]) => setResults(artists))
-                        break;
-                }
-            }}
-        ><SearchIcon /></IconButton>
-        {results && results.length > 0 && <Typography>Suggestions:</Typography>}
-        <FormControl>
-            <RadioGroup value={currentLink} onChange={(e: any) => props.onChange(e.target.value)}>
-                {results && (results as any).map((result: IntegrationTrack | IntegrationAlbum | IntegrationArtist, idx: number) => {
-                    var pretty = "";
-                    switch (props.resourceType) {
-                        case ResourceType.Track:
-                            let rt = result as IntegrationTrack;
-                            pretty = `"${rt.title}"
-                                ${rt.artist && ` by ${rt.artist.name}`}
-                                ${rt.album && ` (${rt.album.name})`}`;
-                            break;
-                        case ResourceType.Album:
-                            let ral = result as IntegrationAlbum;
-                            pretty = `"${ral.name}"
-                                ${ral.artist && ` by ${ral.artist.name}`}`;
-                            break;
-                        case ResourceType.Artist:
-                            let rar = result as IntegrationArtist;
-                            pretty = rar.name || "(Unknown Artist)";
-                            break;
-                    }
-                    return <FormControlLabel
-                        value={result.url || idx}
-                        control={<Radio checked={(result.url || idx) === currentLink} />}
-                        label={<Box display="flex" alignItems="center">
-                            {pretty}
-                            <a href={result.url || ""} target="_blank">
-                                <IconButton><OpenInNewIcon /></IconButton>
-                            </a>
-                        </Box>}
-                    />
-                })}
-                {results && results.length === 0 && <Typography>No results were found. Try adjusting the query manually.</Typography>}
-            </RadioGroup>
-        </FormControl>
-    </Box >
-}
-
-export function ExternalLinksEditor(props: {
-    metadata: ItemWithExternalLinksProperties,
-    original: ItemWithExternalLinksProperties,
-    onChange: (v: any) => void,
-    defaultQuery: string,
-    resourceType: ResourceType,
-}) {
-    let [selectedIdx, setSelectedIdx] = useState<number>(0);
-    let integrations = useIntegrations();
-
-    let getLinksSet = (metadata: ItemWithExternalLinksProperties) => {
-        return $enum(IntegrationWith).getValues().reduce((prev: any, store: string) => {
-            var maybeLink: string | null = null;
-            metadata.storeLinks && metadata.storeLinks.forEach((link: string) => {
-                if (whichStore(link) === store) {
-                    maybeLink = link;
-                }
-            })
-            return {
-                ...prev,
-                [store]: maybeLink,
-            }
-        }, {});
-    }
-
-    let linksSet: Record<string, string | null> = getLinksSet(props.metadata);
-    let originalLinksSet: Record<string, string | null> = getLinksSet(props.original);
-
-    let store = $enum(IntegrationWith).getValues()[selectedIdx];
-    let providers: IntegrationState[] = Array.isArray(integrations.state) ?
-        integrations.state.filter(
-            (iState: IntegrationState) => (
-                iState.integration.getFeatures().includes(IntegrationFeature.SearchTrack) &&
-                iState.integration.providesStoreLink() === store
-            )
-        ) : [];
-
-    return <Box display="flex" width="100%">
-        <Box width="30%">
-            <List>
-
-                {$enum(IntegrationWith).getValues().map((store: string, idx: number) => {
-                    let maybeLink = linksSet[store];
-                    let color: string | undefined =
-                        (linksSet[store] && !originalLinksSet[store]) ? "lightgreen" :
-                            (!linksSet[store] && originalLinksSet[store]) ? "red" :
-                                (linksSet[store] && originalLinksSet[store] && linksSet[store] !== originalLinksSet[store]) ? "orange" :
-                                    undefined;
-
-                    return <ListItem
-                        selected={selectedIdx === idx}
-                        onClick={(e: any) => setSelectedIdx(idx)}
-                        button
-                    >
-                        <ListItemIcon>{linksSet[store] !== null ? <CheckIcon style={{ color: color }} /> : <CancelIcon style={{ color: color }} />}</ListItemIcon>
-                        <ListItemIcon><StoreLinkIcon whichStore={store} /></ListItemIcon>
-                        <ListItemText style={{ color: color }} primary={store} />
-                        {maybeLink && <a href={maybeLink} target="_blank">
-                            <ListItemIcon><IconButton><OpenInNewIcon style={{ color: color }} /></IconButton></ListItemIcon>
-                        </a>}
-                        {maybeLink && <ListItemIcon><IconButton
-                            onClick={() => {
-                                let newLinks = props.metadata.storeLinks?.filter(
-                                    (l: string) => whichStore(l) !== store
-                                )
-                                props.onChange({
-                                    ...props.metadata,
-                                    storeLinks: newLinks,
-                                });
-                            }}
-                        ><DeleteIcon style={{ color: color }} />
-                        </IconButton></ListItemIcon>}
-                    </ListItem>
-                })}
-            </List>
-        </Box>
-        <Box ml={2} width="60%">
-            {providers.length === 0 ?
-                <Typography>None of your configured integrations provides URL links for {store}.</Typography> :
-                <ProvideLinksWidget
-                    providers={providers}
-                    metadata={props.metadata}
-                    store={store}
-                    onChange={(link: string | undefined) => {
-                        let removed = props.metadata.storeLinks?.filter(
-                            (link: string) => whichStore(link) !== store
-                        ) || [];
-                        let newValue = link ? [...removed, link] : removed;
-                        if (!_.isEqual(new Set(newValue), new Set(props.metadata.storeLinks || []))) {
-                            props.onChange({
-                                ...props.metadata,
-                                storeLinks: newValue,
-                            })
-                        }
-                    }}
-                    defaultQuery={props.defaultQuery}
-                    resourceType={props.resourceType}
-                />
-            }
-        </Box>
-    </Box >
-}

client/src/components/common/FileUploadButton.tsx

@@ -1,31 +0,0 @@
-import { Button } from '@material-ui/core';
-import React from 'react';
-
-export default function FileUploadButton(props: any) {
-    const hiddenFileInput = React.useRef<null | any>(null);
-    const { onGetFile, ...restProps } = props;
-
-    const handleClick = (event: any) => {
-        if (hiddenFileInput) {
-            hiddenFileInput.current.click();
-        }
-    }
-
-    const handleChange = (event: any) => {
-        const fileUploaded = event.target.files[0];
-        onGetFile(fileUploaded);
-    };
-
-    return (
-        <>
-            <Button onClick={handleClick} {...restProps}>
-                {props.children}
-            </Button>
-            <input type="file"
-                ref={hiddenFileInput}
-                onChange={handleChange}
-                style={{ display: 'none' }}
-            />
-        </>
-    );
-};

client/src/components/common/MenuEditText.tsx

@@ -1,23 +0,0 @@
-import React, { useState } from 'react';
-import { TextField } from '@material-ui/core';
-
-export default function MenuEditText(props: {
-    label: string,
-    onSubmit: (s: string) => void,
-}) {
-    const [input, setInput] = useState("");
-
-    return <TextField
-        label={props.label}
-        variant="outlined"
-        value={input}
-        onChange={(e: any) => setInput(e.target.value)}
-        onKeyDown={(e: any) => {
-            if (e.key === 'Enter') {
-                // User submitted free-form value.
-                props.onSubmit(input);
-                e.preventDefault();
-            }
-        }}
-    />
-}

client/src/components/common/StoreLinkIcon.tsx

@@ -1,35 +1,27 @@
 import React from 'react';
-import { IntegrationWith, IntegrationUrls } from '../../api/api';
 import { ReactComponent as GPMIcon } from '../../assets/googleplaymusic_icon.svg';
-import { ReactComponent as SpotifyIcon } from '../../assets/spotify_icon.svg';
-import { ReactComponent as YoutubeMusicIcon } from '../../assets/youtubemusic_icon.svg';
+
+export enum ExternalStore {
+    GooglePlayMusic = "GPM",
+}
 
 export interface IProps {
-    whichStore: IntegrationWith,
+    whichStore: ExternalStore,
 }
 
 export function whichStore(url: string) {
-    return Object.keys(IntegrationUrls).reduce((prev: string | undefined, cur: string) => {
-        if(url.includes(IntegrationUrls[cur as IntegrationWith])) {
-            return cur;
+    if(url.includes('play.google.com')) {
+        return ExternalStore.GooglePlayMusic;
     }
-        return prev;
-    }, undefined);
+    return undefined;
 }
 
 export default function StoreLinkIcon(props: any) {
-    const { whichStore, style, ...restProps } = props;
-
-    let realStyle = (style === undefined) ?
-        { height: '40px', width: '40px' } : style;
+    const { whichStore, ...restProps } = props;
 
     switch(whichStore) {
-        case IntegrationWith.GooglePlayMusic:
-            return <GPMIcon {...restProps} style={realStyle} />;
-        case IntegrationWith.Spotify:
-            return <SpotifyIcon {...restProps} style={realStyle} />;
-        case IntegrationWith.YoutubeMusic:
-            return <YoutubeMusicIcon {...restProps} style={realStyle} />;
+        case ExternalStore.GooglePlayMusic:
+            return <GPMIcon {...restProps}/>;
         default:
             throw new Error("Unknown external store: " + whichStore)
     }

client/src/components/querybuilder/QBAddElemMenu.tsx

@@ -3,10 +3,7 @@ import { Menu, MenuItem } from '@material-ui/core';
 import NestedMenuItem from "material-ui-nested-menu-item";
 import { QueryElem, QueryLeafBy, QueryLeafOp, TagQueryInfo } from '../../lib/query/Query';
 import QBSelectWithRequest from './QBSelectWithRequest';
-import { Requests, QueryBuilderTag } from './QueryBuilder';
-import SpotifyClientCreds from '../../lib/integration/spotify/SpotifyClientCreds';
-import { IntegrationUrls, IntegrationWith, QueryNodeOp } from '../../api/api';
-import { $enum } from 'ts-enum-util';
+import { Requests } from './QueryBuilder';
 
 export interface MenuProps {
     anchorEl: null | HTMLElement,
@@ -15,19 +12,19 @@ export interface MenuProps {
     requestFunctions: Requests,
 }
 
-export function createTagInfo(tag: QueryBuilderTag, allTags: QueryBuilderTag[]): TagQueryInfo {
-    const resolveName: (t: QueryBuilderTag) => string[] = (t: QueryBuilderTag) => {
+export function createTagInfo(tag: any, allTags: any[]): TagQueryInfo {
+    const resolveName: (t: any) => string[] = (t: any) => {
         if (t.parentId) {
-            const parent = allTags.filter((o: QueryBuilderTag) => o.id === t.parentId)[0];
-            return resolveName(parent).concat(t.name);
+            const parent = allTags.filter((o: any) => o.tagId === t.parentId)[0];
+            return [resolveName(parent), t.name];
         }
         return [t.name];
     }
 
-    const resolveChildren: (t: QueryBuilderTag) => Set<number> = (t: QueryBuilderTag) => {
+    const resolveChildren: (t: any) => Set<number> = (t: any) => {
         if (t.childIds.length > 0) {
-            const childSets: Set<number>[] = allTags.filter((o: QueryBuilderTag) => t.childIds.includes(o.id))
-                .map((child: QueryBuilderTag) => resolveChildren(child));
+            const childSets: Set<number>[] = allTags.filter((o: any) => t.childIds.includes(o.tagId))
+                .map((child: any) => resolveChildren(child));
 
             var r = new Set<number>();
             childSets.forEach((c: any) => {
@@ -36,7 +33,7 @@ export function createTagInfo(tag: QueryBuilderTag, allTags: QueryBuilderTag[]):
 
             return r;
         }
-        return new Set([t.id]);
+        return new Set([t.tagId]);
     }
 
     return {
@@ -50,14 +47,13 @@ export function QBAddElemMenu(props: MenuProps) {
     let onClose = props.onClose;
 
     interface TagItemProps {
-        tag: QueryBuilderTag,
-        allTags: QueryBuilderTag[],
+        tag: any,
+        allTags: any[],
     }
     const TagItem = (_props: TagItemProps) => {
         if (_props.tag.childIds.length > 0) {
             const children = _props.allTags.filter(
-                (tag: QueryBuilderTag) =>
-                    _props.tag.childIds.includes(tag.id)
+                (tag: any) => _props.tag.childIds.includes(tag.tagId)
             );
 
             return <NestedMenuItem
@@ -72,19 +68,12 @@ export function QBAddElemMenu(props: MenuProps) {
                     });
                 }}
             >
-                {children.map((child: QueryBuilderTag) => <TagItem tag={child} allTags={_props.allTags} />)}
+                {children.map((child: any) => <TagItem tag={child} allTags={_props.allTags} />)}
             </NestedMenuItem>
         }
 
         return <MenuItem
             onClick={() => {
-
-                console.log("onCreateQuery: adding:", {
-                    a: QueryLeafBy.TagInfo,
-                    leafOp: QueryLeafOp.Equals,
-                    b: createTagInfo(_props.tag, _props.allTags),
-                });
-
                 onClose();
                 props.onCreateQuery({
                     a: QueryLeafBy.TagInfo,
@@ -98,7 +87,7 @@ export function QBAddElemMenu(props: MenuProps) {
     }
 
     const BaseTagsItem = (_props: any) => {
-        const [tags, setTags] = useState<QueryBuilderTag[] | null>(null);
+        const [tags, setTags] = useState<any[] | null>(null);
 
         useEffect(() => {
             (async () => {
@@ -108,53 +97,13 @@ export function QBAddElemMenu(props: MenuProps) {
 
         return tags ?
             <>
-                {tags.filter((tag: QueryBuilderTag) => !tag.parentId).map((tag: QueryBuilderTag) => {
+                {tags.filter((tag: any) => !tag.parentId).map((tag: any) => {
                     return <TagItem tag={tag} allTags={tags} />
                 })}
             </>
             : <>...</>
     }
 
-    const LinksItem = (_props: any) => {
-        let createLinksQuery = (store: IntegrationWith, isLinked: boolean) => {
-            let isLinkedQuery : QueryElem = {
-                a: QueryLeafBy.StoreLinks,
-                leafOp: QueryLeafOp.Like,
-                b: '%' + IntegrationUrls[store] + '%'
-            };
-            if (isLinked) {
-                return isLinkedQuery;
-            }
-            return {
-                operands: [isLinkedQuery],
-                nodeOp: QueryNodeOp.Not,
-            };
-        };
-
-
-        return <>
-            {$enum(IntegrationWith).getValues().map((store: IntegrationWith) => {
-                return <NestedMenuItem
-                    label={store}
-                    parentMenuOpen={Boolean(anchorEl)}
-                >
-                    <MenuItem
-                        onClick={() => {
-                            onClose();
-                            props.onCreateQuery(createLinksQuery(store, true));
-                        }}
-                    >Linked</MenuItem>
-                    <MenuItem
-                        onClick={() => {
-                            onClose();
-                            props.onCreateQuery(createLinksQuery(store, false));
-                        }}
-                    >Not Linked</MenuItem>
-                </NestedMenuItem>
-            })}
-        </>
-    }
-
     return <Menu
         anchorEl={anchorEl}
         keepMounted
@@ -163,16 +112,16 @@ export function QBAddElemMenu(props: MenuProps) {
     >
         <MenuItem disabled={true}>New query element</MenuItem>
         <NestedMenuItem
-            label="Track"
+            label="Song"
             parentMenuOpen={Boolean(anchorEl)}
         >
             <QBSelectWithRequest
                 label="Title"
-                getNewOptions={props.requestFunctions.getTrackNames}
+                getNewOptions={props.requestFunctions.getSongTitles}
                 onSubmit={(s: string, exact: boolean) => {
                     onClose();
                     props.onCreateQuery({
-                        a: QueryLeafBy.TrackName,
+                        a: QueryLeafBy.SongTitle,
                         leafOp: exact ? QueryLeafOp.Equals : QueryLeafOp.Like,
                         b: s
                     });
@@ -222,17 +171,5 @@ export function QBAddElemMenu(props: MenuProps) {
         >
             <BaseTagsItem />
         </NestedMenuItem>
-        <NestedMenuItem
-            label="Metadata"
-            parentMenuOpen={Boolean(anchorEl)}
-        >
-            {/*TODO: generalize for other types of metadata in a scalable way*/}
-            <NestedMenuItem
-                label="Links"
-                parentMenuOpen={Boolean(anchorEl)}
-            >
-                <LinksItem />
-            </NestedMenuItem>
-        </NestedMenuItem>
     </Menu >
 }

client/src/components/querybuilder/QBLeafElem.tsx

@@ -1,12 +1,10 @@
 import React from 'react';
-import { QueryLeafElem, QueryLeafBy, QueryLeafOp, QueryElem, TagQueryInfo, isTagQueryInfo, isLeafElem } from '../../lib/query/Query';
+import { QueryLeafElem, QueryLeafBy, QueryLeafOp, QueryElem, TagQueryInfo, isTagQueryInfo } from '../../lib/query/Query';
 import { Chip, Typography, IconButton, Box } from '@material-ui/core';
 import { QBPlaceholder } from './QBPlaceholder';
 import DeleteIcon from '@material-ui/icons/Delete';
 import { Requests } from './QueryBuilder';
 import stringifyList from '../../lib/stringifyList';
-import { IntegrationUrls, IntegrationWith } from '../../api/api';
-import { $enum } from 'ts-enum-util';
 
 export interface ElemChipProps {
     label: any,
@@ -23,9 +21,8 @@ export function LabeledElemChip(props: ElemChipProps) {
 
 export interface LeafProps {
     elem: QueryLeafElem,
-    onReplace: (q: QueryElem | null) => void,
+    onReplace: (q: QueryElem) => void,
     extraElements?: any,
-    modifier?: Modifier,
 }
 
 export function QBQueryElemArtistEquals(props: LeafProps) {
@@ -81,47 +78,6 @@ export function QBQueryElemTagEquals(props: LeafProps) {
     />
 }
 
-export function QBQueryElemStoreLinked(props: LeafProps) {
-    // The store match string should be "%STORE%"
-    let storeUrl: string = (props.elem.b as string).replace(/%/g, '');
-    let store: string = '';
-    for (const [key, value] of Object.entries(IntegrationUrls)) {
-        if (value == storeUrl) {
-            store = key;
-        }
-    }
-    if (store == '') {
-        throw "Could not find store name for 'Store Linked' element";
-    }
-    if (props.modifier && props.modifier == Modifier.Not) {
-        return <LabeledElemChip
-            label={"No link to " + store}
-            extraElements={props.extraElements}
-        />
-    }
-    return <LabeledElemChip
-        label={"Has link to " + store}
-        extraElements={props.extraElements}
-    />
-}
-
-export function isStoreLinkedLeafElem(e: QueryElem): boolean {
-    if (isLeafElem(e) &&
-        e.leafOp === QueryLeafOp.Like &&
-        e.a === QueryLeafBy.StoreLinks) {
-        // There are multiple kinds of ops done on
-        // on storelinks. We need to examine the match
-        // string.
-        let isLinked_matchstrings: string[] =
-            $enum(IntegrationWith).getValues().map(
-                (store: IntegrationWith) => '%' + IntegrationUrls[store] + '%');
-        if (isLinked_matchstrings.includes(e.b as string)) {
-            return true;
-        }
-    }
-    return false;
-}
-
 export interface DeleteButtonProps {
     onClick?: (e: any) => void,
 }
@@ -136,17 +92,8 @@ export function QBQueryElemDeleteButton(props: DeleteButtonProps) {
     </IconButton>
 }
 
-// Modifiers are used to encode a node op's meaning
-// into a leaf op element for visual representation.
-// E.g. a NOT modifier can be added to show a "artist"
-// leaf as "not by artist".
-export enum Modifier {
-    Not = "NOT",
-}
-
 export interface IProps {
     elem: QueryLeafElem,
-    modifier?: Modifier,
     onReplace: (q: QueryElem | null) => void,
     editingQuery: boolean,
     requestFunctions: Requests,
@@ -163,67 +110,61 @@ export function QBLeafElem(props: IProps) {
         </Box>
         : undefined;
 
-    if (e.a === QueryLeafBy.ArtistName &&
-        e.leafOp === QueryLeafOp.Equals &&
+    if (e.a == QueryLeafBy.ArtistName &&
+        e.leafOp == QueryLeafOp.Equals &&
         typeof e.b == "string") {
         return <QBQueryElemArtistEquals
             {...props}
             extraElements={extraElements}
         />
-    } else if (e.a === QueryLeafBy.ArtistName &&
-        e.leafOp === QueryLeafOp.Like &&
+    } else if (e.a == QueryLeafBy.ArtistName &&
+        e.leafOp == QueryLeafOp.Like &&
         typeof e.b == "string") {
         return <QBQueryElemArtistLike
             {...props}
             extraElements={extraElements}
         />
-    } else if (e.a === QueryLeafBy.AlbumName &&
-        e.leafOp === QueryLeafOp.Equals &&
+    } else if (e.a == QueryLeafBy.AlbumName &&
+        e.leafOp == QueryLeafOp.Equals &&
         typeof e.b == "string") {
         return <QBQueryElemAlbumEquals
             {...props}
             extraElements={extraElements}
         />
-    } else if (e.a === QueryLeafBy.AlbumName &&
-        e.leafOp === QueryLeafOp.Like &&
+    } else if (e.a == QueryLeafBy.AlbumName &&
+        e.leafOp == QueryLeafOp.Like &&
         typeof e.b == "string") {
         return <QBQueryElemAlbumLike
             {...props}
             extraElements={extraElements}
         />
-    } if (e.a === QueryLeafBy.TrackName &&
-        e.leafOp === QueryLeafOp.Equals &&
+    } if (e.a == QueryLeafBy.SongTitle &&
+        e.leafOp == QueryLeafOp.Equals &&
         typeof e.b == "string") {
         return <QBQueryElemTitleEquals
             {...props}
             extraElements={extraElements}
         />
-    } else if (e.a === QueryLeafBy.TrackName &&
-        e.leafOp === QueryLeafOp.Like &&
+    } else if (e.a == QueryLeafBy.SongTitle &&
+        e.leafOp == QueryLeafOp.Like &&
         typeof e.b == "string") {
         return <QBQueryElemTitleLike
             {...props}
             extraElements={extraElements}
         />
-    } else if (e.a === QueryLeafBy.TagInfo &&
-        e.leafOp === QueryLeafOp.Equals &&
+    } else if (e.a == QueryLeafBy.TagInfo &&
+        e.leafOp == QueryLeafOp.Equals &&
         isTagQueryInfo(e.b)) {
         return <QBQueryElemTagEquals
             {...props}
             extraElements={extraElements}
         />
-    } else if (e.leafOp === QueryLeafOp.Placeholder) {
+    }else if (e.leafOp == QueryLeafOp.Placeholder) {
         return <QBPlaceholder
             onReplace={props.onReplace}
             requestFunctions={props.requestFunctions}
         />
-    } else if (isStoreLinkedLeafElem(e)) {
-        return <QBQueryElemStoreLinked
-            {...props}
-            extraElements={extraElements}
-        />;
     }
 
-    console.log("Unsupported leaf element:", e);
     throw new Error("Unsupported leaf element");
 }

client/src/components/querybuilder/QBNodeElem.tsx

@@ -1,10 +1,11 @@
 import React from 'react';
 import QBOrBlock from './QBOrBlock';
 import QBAndBlock from './QBAndBlock';
-import { QueryNodeElem, QueryNodeOp, QueryElem, simplify, QueryLeafElem, isLeafElem } from '../../lib/query/Query';
+import { QueryNodeElem, QueryNodeOp, QueryElem, isNodeElem, simplify } from '../../lib/query/Query';
+import { QBLeafElem } from './QBLeafElem';
 import { QBQueryElem } from './QBQueryElem';
+import { O_APPEND } from 'constants';
 import { Requests } from './QueryBuilder';
-import { Modifier, QBLeafElem } from './QBLeafElem';
 
 export interface NodeProps {
     elem: QueryNodeElem,
@@ -23,8 +24,7 @@ export function QBNodeElem(props: NodeProps) {
         } else {
             ops.splice(idx, 1);
         }
-        let newq = { operands: ops, nodeOp: e.nodeOp };
-        let newNode = simplify(newq, null);
+        let newNode = simplify({ operands: ops, nodeOp: e.nodeOp });
         props.onReplace(newNode);
     }
 
@@ -37,21 +37,11 @@ export function QBNodeElem(props: NodeProps) {
         />
     });
 
-    if (e.nodeOp === QueryNodeOp.And) {
+    if (e.nodeOp == QueryNodeOp.And) {
         return <QBAndBlock>{children}</QBAndBlock>
-    } else if (e.nodeOp === QueryNodeOp.Or) {
+    } else if (e.nodeOp == QueryNodeOp.Or) {
         return <QBOrBlock>{children}</QBOrBlock>
-    } else if (e.nodeOp === QueryNodeOp.Not &&
-               isLeafElem(e.operands[0])) {
-        return <QBLeafElem
-            elem={e.operands[0] as QueryLeafElem}
-            onReplace={props.onReplace}
-            editingQuery={props.editingQuery}
-            requestFunctions={props.requestFunctions}
-            modifier={Modifier.Not}
-        />
     }
 
-    console.log("Unsupported node element:", e);
-    throw new Error("Unsupported node element");
+    throw "Unsupported node element";
 }

client/src/components/querybuilder/QBPlaceholder.tsx

@@ -19,7 +19,6 @@ export function QBPlaceholder(props: IProps & any) {
         setAnchorEl(null);
     };
     const onCreate = (q: QueryElem) => {
-        console.log("Replacing placeholder by:", q);
         props.onReplace(q);
     };
 

client/src/components/querybuilder/QBSelectWithRequest.tsx

@@ -1,4 +1,4 @@
-import React, { useState, useEffect, useCallback } from 'react';
+import React, { useState, useEffect } from 'react';
 import TextField from '@material-ui/core/TextField';
 import Autocomplete from '@material-ui/lab/Autocomplete';
 import CircularProgress from '@material-ui/core/CircularProgress';
@@ -26,26 +26,38 @@ export default function QBSelectWithRequest(props: IProps & any) {
 
     const loading: boolean = !options || options.forInput !== input;
 
-    const updateOptions = useCallback((forInput: string, options: any[]) => {
+    const updateOptions = (forInput: string, options: any[]) => {
         if (forInput === input) {
             setOptions({
                 forInput: forInput,
                 options: options,
             });
         }
-    }, [setOptions, input]);
+    }
 
-    const startRequest = useCallback((_input: string) => {
+    const startRequest = (_input: string) => {
         setInput(_input);
         (async () => {
             const newOptions = await getNewOptions(_input);
             updateOptions(_input, newOptions);
         })();
-    }, [setInput, getNewOptions, updateOptions]);
+    };
+
+    // // Ensure a new request is made whenever the loading option is enabled.
+    // useEffect(() => {
+    //     startRequest(input);
+    // }, []);
+
+    // Ensure options are cleared whenever the element is closed.
+    // useEffect(() => {
+    //     if (!open) {
+    //         setOptions(null);
+    //     }
+    // }, [open]);
 
     useEffect(() => {
         startRequest(input);
-    }, [input, startRequest]);
+    }, [input]);
 
     const onInputChange = (e: any, val: any, reason: any) => {
         if (reason === 'reset') {

client/src/components/querybuilder/QueryBuilder.tsx

@@ -3,15 +3,19 @@ import { Box } from '@material-ui/core';
 import QBQueryButton from './QBEditButton';
 import { QBQueryElem } from './QBQueryElem';
 import { QueryElem, addPlaceholders, removePlaceholders, simplify } from '../../lib/query/Query';
-import { Tag, TagChildIds, TagParentId, Name, Id } from '../../api/api';
 
-export type QueryBuilderTag = (Tag & TagChildIds & TagParentId & Name & Id);
+export interface TagItem {
+    name: string,
+    id: number,
+    childIds: number[],
+    parentId?: number,
+}
 
 export interface Requests {
     getArtists: (filter: string) => Promise<string[]>,
     getAlbums: (filter: string) => Promise<string[]>,
-    getTrackNames: (filter: string) => Promise<string[]>,
-    getTags: () => Promise<QueryBuilderTag[]>,
+    getSongTitles: (filter: string) => Promise<string[]>,
+    getTags: () => Promise<TagItem[]>,
 }
 
 export interface IProps {
@@ -23,13 +27,12 @@ export interface IProps {
 }
 
 export default function QueryBuilder(props: IProps) {
-    const simpleQuery = simplify(props.query, null);
+    const simpleQuery = simplify(props.query);
     const showQuery = props.editing ?
         addPlaceholders(simpleQuery, null) : simpleQuery;
 
     const onReplace = (q: any) => {
         const newQ = removePlaceholders(q);
-        console.log("Removed placeholders:", q, newQ)
         props.onChangeEditing(false);
         props.onChangeQuery(newQ);
     }

client/src/components/tables/ResultsTable.tsx

@@ -1,71 +1,32 @@
 import React from 'react';
 import { TableContainer, Table, TableHead, TableRow, TableCell, Paper, makeStyles, TableBody, Chip, Box, Button } from '@material-ui/core';
 import stringifyList from '../../lib/stringifyList';
-import { useHistory } from 'react-router';
-import { Artist, QueryResponseTrackDetails, Tag, Name, Id, TagDetails, QueryResponseArtistDetails, QueryResponseAlbumDetails } from '../../api/api';
-import { isTemplateHead } from 'typescript';
-
-function getFullTagNames(item: any,
-    getTagName: (tag: any) => string,
-    getTagParent: (tag: any) => any,
-    getItemTags: (item: any) => any[]): string[][] {
-    // Recursively resolve the name.
-    const resolveTag = (tag: any) => {
-        var r = [getTagName(tag)];
-        const parent = getTagParent(tag);
-        if (parent) { r = resolveTag(parent).concat(r); }
-        return r;
-    }
-
-    return (getItemTags(item) || []).map((tag: Tag) => resolveTag(tag));
-}
-
-function getFullTagIds(item: any,
-    getTagId: (tag: any) => number,
-    getTagParent: (tag: any) => any,
-    getItemTags: (item: any) => any[]): number[][] {
-    // Recursively resolve the name.
-    const resolveTag = (tag: any) => {
-        var r = [getTagId(tag)];
-        const parent = getTagParent(tag);
-        if (parent) { r = resolveTag(parent).concat(r); }
-        return r;
-    }
-
-    return (getItemTags(item) || []).map((tag: Tag) => resolveTag(tag));
-}
-
-export enum ColumnType {
-    Text = 0,
-    Tags,
-}
-
-export interface TextColumnData {
-
-}
-
-export interface TagsColumnData {
-
-}
-
-export interface ColumnDescription {
-    type: ColumnType,
-    title: string,
-    getText?: (item: any) => string,
-    getMaybeOnClick?: (item: any) => () => void,
-    getTags?: (item: any) => any[],
-    getTagName?: (tag: any) => string,
-    getTagId?: (tag: any) => number,
-    getTagParent?: (tag: any) => any,
-    getTagOnClick?: (tag: any) => () => void,
-}
-
-export function RenderItem(props: {
-    columnDescription: ColumnDescription,
-    item: any
-}) {
-    let { columnDescription: cd, item } = props;
-
+import { MainWindowStateActions } from '../MainWindow';
+import { newWindowReducer, WindowType } from '../windows/Windows';
+import PersonIcon from '@material-ui/icons/Person';
+import AlbumIcon from '@material-ui/icons/Album';
+import AudiotrackIcon from '@material-ui/icons/Audiotrack';
+import LocalOfferIcon from '@material-ui/icons/LocalOffer';
+import { songGetters } from '../../lib/songGetters';
+
+export interface SongGetters {
+    getTitle: (song: any) => string,
+    getId: (song: any) => number,
+    getArtistNames: (song: any) => string[],
+    getArtistIds: (song: any) => number[],
+    getAlbumNames: (song: any) => string[],
+    getAlbumIds: (song: any) => number[],
+    getTagNames: (song: any) => string[][], // Each tag is represented as a series of strings.
+    getTagIds: (song: any) => number[][], // Each tag is represented as a series of ids.
+}
+
+export interface IProps {
+    songs: any[],
+    songGetters: SongGetters,
+    mainDispatch: (action: any) => void,
+}
+
+export default function SongTable(props: IProps) {
     const classes = makeStyles({
         button: {
             textTransform: "none",
@@ -73,59 +34,6 @@ export function RenderItem(props: {
             paddingLeft: '0',
             textAlign: 'left',
         },
-    })();
-
-    const TextCell = (props: any) => {
-        return <TableCell padding="none" {...props}>
-            <Button className={classes.button} fullWidth={true} onClick={props._onClick}>
-                <Box
-                    width="100%"
-                    display="flex"
-                    alignItems="center"
-                    paddingLeft="16px"
-                >
-                    {props.children}
-                </Box>
-            </Button>
-        </TableCell>;
-    }
-
-    switch (props.columnDescription.type) {
-        case ColumnType.Text:
-            const text = cd.getText && cd.getText(item) || "Unknown";
-            const onClick = cd.getMaybeOnClick && cd.getMaybeOnClick(item) || null;
-            return <TextCell align="left" _onClick={onClick}>{text}</TextCell>
-            break;
-        case ColumnType.Tags:
-            const tags: any[] = cd.getTags && cd.getTags(item) || [];
-            const fullTagNames: string[][] = getFullTagNames(
-                item,
-                cd.getTagName || (() => "Unknown"),
-                cd.getTagParent || (() => null),
-                cd.getTags || (() => []),
-            );
-            return <>{fullTagNames.map((tag: string[], i: number) => {
-                const fullTag = stringifyList(tag, undefined, (idx: number, e: string) => {
-                    return (idx === 0) ? e : " / " + e;
-                })
-                return <Box ml={0.5} mr={0.5}>
-                    <Chip size="small"
-                        label={fullTag}
-                        onClick={cd.getTagOnClick && cd.getTagOnClick(tags[tags.length - 1])}
-                    />
-                </Box>;
-            })}</>;
-            break;
-        default:
-            throw 'Unknown column type';
-    }
-}
-
-export function ItemsTable(props: {
-    items: any[],
-    columns: ColumnDescription[],
-}) {
-    const classes = makeStyles({
         table: {
             minWidth: 650,
         },
@@ -136,136 +44,125 @@ export function ItemsTable(props: {
             <Table className={classes.table} aria-label="a dense table">
                 <TableHead>
                     <TableRow>
-                        {props.columns.map((c: ColumnDescription) =>
-                            <TableCell align="left">{c.title}</TableCell>)}
+                        <TableCell align="left">Title</TableCell>
+                        <TableCell align="left">Artist</TableCell>
+                        <TableCell align="left">Album</TableCell>
+                        <TableCell align="left">Tags</TableCell>
                     </TableRow>
                 </TableHead>
                 <TableBody>
-                    {props.items.map((item: any, idx: number) => {
-                        return <TableRow key={idx}>
-                            {props.columns.map((c: ColumnDescription) =>
-                                <RenderItem
-                                    columnDescription={c}
-                                    item={item}
-                                />)}
-                        </TableRow>;
-                    })}
-                </TableBody>
-            </Table>
-        </TableContainer>
-    );
+                    {props.songs.map((song: any) => {
+                        const title = props.songGetters.getTitle(song);
+                        // TODO / FIXME: display artists and albums separately!
+                        const artistNames = props.songGetters.getArtistNames(song);
+                        const artist = stringifyList(artistNames);
+                        const mainArtistId = props.songGetters.getArtistIds(song)[0];
+                        const mainArtistName = artistNames[0];
+                        const albumNames = props.songGetters.getAlbumNames(song);
+                        const album = stringifyList(albumNames);
+                        const mainAlbumName = albumNames[0];
+                        const mainAlbumId = props.songGetters.getAlbumIds(song)[0];
+                        const songId = props.songGetters.getId(song);
+                        const tagIds = props.songGetters.getTagIds(song);
+
+                        const onClickArtist = () => {
+                            props.mainDispatch({
+                                type: MainWindowStateActions.AddTab,
+                                tabState: {
+                                    tabLabel: <><PersonIcon />{mainArtistName}</>,
+                                    artistId: mainArtistId,
+                                    metadata: null,
+                                    songGetters: songGetters,
+                                    songsByArtist: null,
+                                },
+                                tabReducer: newWindowReducer[WindowType.Artist],
+                                tabType: WindowType.Artist,
+                            })
                         }
 
-export function TracksTable(props: {
-    tracks: QueryResponseTrackDetails[]
-}) {
-    const history = useHistory();
-
-    return <ItemsTable
-        items={props.tracks}
-        columns={[
-            {
-                title: 'Title', type: ColumnType.Text, getText: (i: QueryResponseTrackDetails) => i.name,
-                getMaybeOnClick: (i: QueryResponseTrackDetails) => () => {
-                    history.push('/track/' + i.id);
-                },
-            },
-            {
-                title: 'Artist', type: ColumnType.Text,
-                getText: (i: QueryResponseTrackDetails) => {
-                    const artistNames = i.artists
-                        .filter((a: Artist) => a.name)
-                        .map((a: (Artist & Name)) => a.name);
-                    return stringifyList(artistNames);
-                },
-                getMaybeOnClick: (i: QueryResponseTrackDetails) => () => {
-                    // TODO
-                    const mainArtistId =
-                            (i.artists.length > 0 && i.artists[0].id) || undefined;
-                    history.push('/artist/' + mainArtistId || 'undefined');
-                },
-            },
-            {
-                title: 'Album', type: ColumnType.Text, getText: (i: QueryResponseTrackDetails) => i.album?.name || "Unknown",
-                getMaybeOnClick: (i: QueryResponseTrackDetails) => () => {
-                    history.push('/album/' + i.album?.id || 'undefined');
+                        const onClickAlbum = () => {
+                            props.mainDispatch({
+                                type: MainWindowStateActions.AddTab,
+                                tabState: {
+                                    tabLabel: <><AlbumIcon />{mainAlbumName}</>,
+                                    albumId: mainAlbumId,
+                                    metadata: null,
+                                    songGetters: songGetters,
+                                    songsOnAlbum: null,
                                 },
-            },
-            {
-                title: 'Tags', type: ColumnType.Tags,
-                getTags: (i: QueryResponseTrackDetails) => i.tags,
-                getTagId: (t: Tag & Id) => t.id,
-                getTagName: (t: Tag & Name) => t.name,
-                getTagParent: (t: Tag & TagDetails) => t.parent,
-                getTagOnClick: (t: Tag & Id) => () => { history.push('/tag/' + t.id) }
-            }
-        ]}
-    />
+                                tabReducer: newWindowReducer[WindowType.Album],
+                                tabType: WindowType.Album,
+                            })
                         }
 
-export function ArtistsTable(props: {
-    artists: QueryResponseArtistDetails[]
-}) {
-    const history = useHistory();
-
-    return <ItemsTable
-        items={props.artists}
-        columns={[
-            {
-                title: 'Name', type: ColumnType.Text, getText: (i: QueryResponseArtistDetails) => i.name,
-                getMaybeOnClick: (i: QueryResponseArtistDetails) => () => {
-                    history.push('/artist/' + i.id);
-                },
+                        const onClickSong = () => {
+                            props.mainDispatch({
+                                type: MainWindowStateActions.AddTab,
+                                tabState: {
+                                    tabLabel: <><AudiotrackIcon />{title}</>,
+                                    songId: songId,
+                                    metadata: null,
                                 },
-            {
-                title: 'Tags', type: ColumnType.Tags,
-                getTags: (i: QueryResponseArtistDetails) => (i.tags || []),
-                getTagId: (t: Tag & Id) => t.id,
-                getTagName: (t: Tag & Name) => t.name,
-                getTagParent: (t: Tag & TagDetails) => t.parent,
-                getTagOnClick: (t: Tag & Id) => () => { history.push('/tag/' + t.id) }
-            }
-        ]}
-    />
+                                tabReducer: newWindowReducer[WindowType.Song],
+                                tabType: WindowType.Song,
+                            })
                         }
 
-export function AlbumsTable(props: {
-    albums: QueryResponseAlbumDetails[]
-}) {
-    const history = useHistory();
-
-    return <ItemsTable
-        items={props.albums}
-        columns={[
-            {
-                title: 'Name', type: ColumnType.Text, getText: (i: QueryResponseAlbumDetails) => i.name,
-                getMaybeOnClick: (i: QueryResponseAlbumDetails) => () => {
-                    history.push('/album/' + i.id);
-                },
-            },
-            {
-                title: 'Artist', type: ColumnType.Text,
-                getText: (i: QueryResponseAlbumDetails) => {
-                    const artistNames = (i.artists || [])
-                        .filter((a: Artist) => a.name)
-                        .map((a: Artist) => a.name || "Unknown");
-                    return stringifyList(artistNames);
-                },
-                getMaybeOnClick: (i: QueryResponseAlbumDetails) => () => {
-                    // TODO
-                    const mainArtistId =
-                            ((i.artists || []).length > 0 && (i.artists || [])[0].id) || undefined;
-                    history.push('/artist/' + mainArtistId || 'undefined');
-                },
+                        const onClickTag = (id: number, name: string) => {
+                            props.mainDispatch({
+                                type: MainWindowStateActions.AddTab,
+                                tabState: {
+                                    tabLabel: <><LocalOfferIcon />{name}</>,
+                                    tagId: id,
+                                    metadata: null,
+                                    songGetters: songGetters,
+                                    songsWithTag: null,
                                 },
-            {
-                title: 'Tags', type: ColumnType.Tags,
-                getTags: (i: QueryResponseTrackDetails) => i.tags,
-                getTagId: (t: Tag & Id) => t.id,
-                getTagName: (t: Tag & Name) => t.name,
-                getTagParent: (t: Tag & TagDetails) => t.parent,
-                getTagOnClick: (t: Tag & Id) => () => { history.push('/tag/' + t.id) }
+                                tabReducer: newWindowReducer[WindowType.Tag],
+                                tabType: WindowType.Tag,
+                            })
                         }
-        ]}
+
+                        const tags = props.songGetters.getTagNames(song).map((tag: string[], i: number) => {
+                            const fullTag = stringifyList(tag, undefined, (idx: number, e: string) => {
+                                return (idx === 0) ? e : " / " + e;
+                            })
+                            return <Box ml={0.5} mr={0.5}>
+                                <Chip size="small"
+                                    label={fullTag}
+                                    onClick={() => onClickTag(tagIds[i][tagIds[i].length - 1], fullTag)}
                                 />
+                            </Box>
+                        });
+
+                        const TextCell = (props: any) => {
+                            return <TableCell padding="none" {...props}>
+                                <Button className={classes.button} fullWidth={true} onClick={props._onClick}>
+                                    <Box
+                                        width="100%"
+                                        display="flex"
+                                        alignItems="center"
+                                        paddingLeft="16px"
+                                    >
+                                        {props.children}
+                                    </Box>
+                                </Button>
+                            </TableCell>;
+                        }
+
+                        return <TableRow key={title}>
+                            <TextCell align="left" _onClick={onClickSong}>{title}</TextCell>
+                            <TextCell align="left" _onClick={onClickArtist}>{artist}</TextCell>
+                            <TextCell align="left" _onClick={onClickAlbum}>{album}</TextCell>
+                            <TableCell padding="none" align="left" width="25%">
+                                <Box display="flex" alignItems="center">
+                                    {tags}
+                                </Box>
+                            </TableCell>
+                        </TableRow>
+                    })}
+                </TableBody>
+            </Table>
+        </TableContainer>
+    );
 }

client/src/components/windows/AlbumWindow.tsx

@@ -0,0 +1,231 @@
+import React, { useEffect, useState } from 'react';
+import { Box, Typography, IconButton, CircularProgress } from '@material-ui/core';
+import AlbumIcon from '@material-ui/icons/Album';
+import * as serverApi from '../../api';
+import { WindowState } from './Windows';
+import StoreLinkIcon, { whichStore } from '../common/StoreLinkIcon';
+import EditableText from '../common/EditableText';
+import SubmitChangesButton from '../common/SubmitChangesButton';
+import SongTable, { SongGetters } from '../tables/ResultsTable';
+import { saveAlbumChanges } from '../../lib/saveChanges';
+var _ = require('lodash');
+
+export type AlbumMetadata = serverApi.AlbumDetails;
+export type AlbumMetadataChanges = serverApi.ModifyAlbumRequest;
+
+export interface AlbumWindowState extends WindowState {
+    albumId: number,
+    metadata: AlbumMetadata | null,
+    pendingChanges: AlbumMetadataChanges | null,
+    songsOnAlbum: any[] | null,
+    songGetters: SongGetters,
+}
+
+export enum AlbumWindowStateActions {
+    SetMetadata = "SetMetadata",
+    SetPendingChanges = "SetPendingChanges",
+    SetSongs = "SetSongs",
+    Reload = "Reload",
+}
+
+export function AlbumWindowReducer(state: AlbumWindowState, action: any) {
+    switch (action.type) {
+        case AlbumWindowStateActions.SetMetadata:
+            return { ...state, metadata: action.value }
+        case AlbumWindowStateActions.SetPendingChanges:
+            return { ...state, pendingChanges: action.value }
+        case AlbumWindowStateActions.SetSongs:
+            return { ...state, songsOnAlbum: action.value }
+        case AlbumWindowStateActions.Reload:
+            return { ...state, metadata: null, pendingChanges: null, songsOnAlbum: null }
+        default:
+            throw new Error("Unimplemented AlbumWindow state update.")
+    }
+}
+
+export interface IProps {
+    state: AlbumWindowState,
+    dispatch: (action: any) => void,
+    mainDispatch: (action: any) => void,
+}
+
+export async function getAlbumMetadata(id: number) {
+    const query = {
+        prop: serverApi.QueryElemProperty.albumId,
+        propOperand: id,
+        propOperator: serverApi.QueryFilterOp.Eq,
+    };
+
+    var q: serverApi.QueryRequest = {
+        query: query,
+        offsetsLimits: {
+            albumOffset: 0,
+            albumLimit: 1,
+        },
+        ordering: {
+            orderBy: {
+                type: serverApi.OrderByType.Name,
+            },
+            ascending: true,
+        },
+    };
+
+    const requestOpts = {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify(q),
+    };
+
+    return (async () => {
+        const response = await fetch((process.env.REACT_APP_BACKEND || "") + serverApi.QueryEndpoint, requestOpts)
+        let json: any = await response.json();
+        let album = json.albums[0];
+        return album;
+    })();
+}
+
+export default function AlbumWindow(props: IProps) {
+    let metadata = props.state.metadata;
+    let pendingChanges = props.state.pendingChanges;
+
+    // Effect to get the album's metadata.
+    useEffect(() => {
+        getAlbumMetadata(props.state.albumId)
+            .then((m: AlbumMetadata) => {
+                props.dispatch({
+                    type: AlbumWindowStateActions.SetMetadata,
+                    value: m
+                });
+            })
+    }, [metadata?.name]);
+
+    // Effect to get the album's songs.
+    useEffect(() => {
+        if (props.state.songsOnAlbum) { return; }
+
+        var q: serverApi.QueryRequest = {
+            query: {
+                prop: serverApi.QueryElemProperty.albumId,
+                propOperator: serverApi.QueryFilterOp.Eq,
+                propOperand: props.state.albumId,
+            },
+            offsetsLimits: {
+                songOffset: 0,
+                songLimit: 100,
+            },
+            ordering: {
+                orderBy: {
+                    type: serverApi.OrderByType.Name,
+                },
+                ascending: true,
+            },
+        };
+
+        const requestOpts = {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify(q),
+        };
+
+        (async () => {
+            const response = await fetch((process.env.REACT_APP_BACKEND || "") + serverApi.QueryEndpoint, requestOpts)
+            let json: any = await response.json();
+            props.dispatch({
+                type: AlbumWindowStateActions.SetSongs,
+                value: json.songs,
+            });
+        })();
+    }, [props.state.songsOnAlbum]);
+
+    const [editingName, setEditingName] = useState<string | null>(null);
+    const name = <Typography variant="h4"><EditableText
+        defaultValue={metadata?.name || "(Unknown name)"}
+        changedValue={pendingChanges?.name || null}
+        editingValue={editingName}
+        editingLabel="Name"
+        onChangeEditingValue={(v: string | null) => setEditingName(v)}
+        onChangeChangedValue={(v: string | null) => {
+            let newVal: any = { ...pendingChanges };
+            if (v) { newVal.name = v }
+            else { delete newVal.name }
+            props.dispatch({
+                type: AlbumWindowStateActions.SetPendingChanges,
+                value: newVal,
+            })
+        }}
+    /></Typography>
+
+    const storeLinks = metadata?.storeLinks && metadata?.storeLinks.map((link: string) => {
+        const store = whichStore(link);
+        return store && <a
+            href={link} target="_blank"
+        >
+            <IconButton><StoreLinkIcon
+                whichStore={store}
+                style={{ height: '40px', width: '40px' }}
+            />
+            </IconButton>
+        </a>
+    });
+
+    const [applying, setApplying] = useState(false);
+    const maybeSubmitButton = pendingChanges && Object.keys(pendingChanges).length > 0 &&
+        <Box>
+            <SubmitChangesButton onClick={() => {
+                setApplying(true);
+                saveAlbumChanges(props.state.albumId, pendingChanges || {})
+                    .then(() => {
+                        setApplying(false);
+                        props.dispatch({
+                            type: AlbumWindowStateActions.Reload
+                        })
+                    })
+            }} />
+            {applying && <CircularProgress />}
+        </Box>
+
+    return <Box width="100%" justifyContent="center" display="flex" flexWrap="wrap">
+        <Box
+            m={1}
+            mt={4}
+            width="80%"
+        >
+            <AlbumIcon style={{ fontSize: 80 }} />
+        </Box>
+        <Box
+            m={1}
+            width="80%"
+        >
+            {metadata && <Box>
+                <Box m={2}>
+                    {name}
+                </Box>
+                <Box m={1}>
+                    <Box display="flex" alignItems="center" m={0.5}>
+                        {storeLinks}
+                    </Box>
+                </Box>
+            </Box>}
+        </Box>
+        <Box
+            m={1}
+            width="80%"
+        >
+            {maybeSubmitButton}
+        </Box>
+        <Box
+            m={1}
+            width="80%"
+        >
+            <Box display="flex" flexDirection="column" alignItems="left">
+                <Typography>Songs in this album in your library:</Typography>
+            </Box>
+            {props.state.songsOnAlbum && <SongTable
+                songs={props.state.songsOnAlbum}
+                songGetters={props.state.songGetters}
+                mainDispatch={props.mainDispatch}
+            />}
+            {!props.state.songsOnAlbum && <CircularProgress />}
+        </Box>
+    </Box>
+}

client/src/components/windows/ArtistWindow.tsx

@@ -0,0 +1,231 @@
+import React, { useEffect, useState } from 'react';
+import { Box, Typography, IconButton, Button, CircularProgress } from '@material-ui/core';
+import PersonIcon from '@material-ui/icons/Person';
+import * as serverApi from '../../api';
+import { WindowState } from './Windows';
+import StoreLinkIcon, { whichStore } from '../common/StoreLinkIcon';
+import EditableText from '../common/EditableText';
+import SubmitChangesButton from '../common/SubmitChangesButton';
+import SongTable, { SongGetters } from '../tables/ResultsTable';
+import { saveArtistChanges } from '../../lib/saveChanges';
+var _ = require('lodash');
+
+export type ArtistMetadata = serverApi.ArtistDetails;
+export type ArtistMetadataChanges = serverApi.ModifyArtistRequest;
+
+export interface ArtistWindowState extends WindowState {
+    artistId: number,
+    metadata: ArtistMetadata | null,
+    pendingChanges: ArtistMetadataChanges | null,
+    songsByArtist: any[] | null,
+    songGetters: SongGetters,
+}
+
+export enum ArtistWindowStateActions {
+    SetMetadata = "SetMetadata",
+    SetPendingChanges = "SetPendingChanges",
+    SetSongs = "SetSongs",
+    Reload = "Reload",
+}
+
+export function ArtistWindowReducer(state: ArtistWindowState, action: any) {
+    switch (action.type) {
+        case ArtistWindowStateActions.SetMetadata:
+            return { ...state, metadata: action.value }
+        case ArtistWindowStateActions.SetPendingChanges:
+            return { ...state, pendingChanges: action.value }
+        case ArtistWindowStateActions.SetSongs:
+            return { ...state, songsByArtist: action.value }
+        case ArtistWindowStateActions.Reload:
+            return { ...state, metadata: null, pendingChanges: null, songsByArtist: null }
+        default:
+            throw new Error("Unimplemented ArtistWindow state update.")
+    }
+}
+
+export interface IProps {
+    state: ArtistWindowState,
+    dispatch: (action: any) => void,
+    mainDispatch: (action: any) => void,
+}
+
+export async function getArtistMetadata(id: number) {
+    const query = {
+        prop: serverApi.QueryElemProperty.artistId,
+        propOperand: id,
+        propOperator: serverApi.QueryFilterOp.Eq,
+    };
+
+    var q: serverApi.QueryRequest = {
+        query: query,
+        offsetsLimits: {
+            artistOffset: 0,
+            artistLimit: 1,
+        },
+        ordering: {
+            orderBy: {
+                type: serverApi.OrderByType.Name,
+            },
+            ascending: true,
+        },
+    };
+
+    const requestOpts = {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify(q),
+    };
+
+    return (async () => {
+        const response = await fetch((process.env.REACT_APP_BACKEND || "") + serverApi.QueryEndpoint, requestOpts)
+        let json: any = await response.json();
+        let artist = json.artists[0];
+        return artist;
+    })();
+}
+
+export default function ArtistWindow(props: IProps) {
+    let metadata = props.state.metadata;
+    let pendingChanges = props.state.pendingChanges;
+
+    // Effect to get the artist's metadata.
+    useEffect(() => {
+        getArtistMetadata(props.state.artistId)
+            .then((m: ArtistMetadata) => {
+                props.dispatch({
+                    type: ArtistWindowStateActions.SetMetadata,
+                    value: m
+                });
+            })
+    }, [metadata?.name]);
+
+    // Effect to get the artist's songs.
+    useEffect(() => {
+        if (props.state.songsByArtist) { return; }
+
+        var q: serverApi.QueryRequest = {
+            query: {
+                prop: serverApi.QueryElemProperty.artistId,
+                propOperator: serverApi.QueryFilterOp.Eq,
+                propOperand: props.state.artistId,
+            },
+            offsetsLimits: {
+                songOffset: 0,
+                songLimit: 100,
+            },
+            ordering: {
+                orderBy: {
+                    type: serverApi.OrderByType.Name,
+                },
+                ascending: true,
+            },
+        };
+
+        const requestOpts = {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify(q),
+        };
+
+        (async () => {
+            const response = await fetch((process.env.REACT_APP_BACKEND || "") + serverApi.QueryEndpoint, requestOpts)
+            let json: any = await response.json();
+            props.dispatch({
+                type: ArtistWindowStateActions.SetSongs,
+                value: json.songs,
+            });
+        })();
+    }, [props.state.songsByArtist]);
+
+    const [editingName, setEditingName] = useState<string | null>(null);
+    const name = <Typography variant="h4"><EditableText
+        defaultValue={metadata?.name || "(Unknown name)"}
+        changedValue={pendingChanges?.name || null}
+        editingValue={editingName}
+        editingLabel="Name"
+        onChangeEditingValue={(v: string | null) => setEditingName(v)}
+        onChangeChangedValue={(v: string | null) => {
+            let newVal: any = { ...pendingChanges };
+            if (v) { newVal.name = v }
+            else { delete newVal.name }
+            props.dispatch({
+                type: ArtistWindowStateActions.SetPendingChanges,
+                value: newVal,
+            })
+        }}
+    /></Typography>
+
+    const storeLinks = metadata?.storeLinks && metadata?.storeLinks.map((link: string) => {
+        const store = whichStore(link);
+        return store && <a
+            href={link} target="_blank"
+        >
+            <IconButton><StoreLinkIcon
+                whichStore={store}
+                style={{ height: '40px', width: '40px' }}
+            />
+            </IconButton>
+        </a>
+    });
+
+    const [applying, setApplying] = useState(false);
+    const maybeSubmitButton = pendingChanges && Object.keys(pendingChanges).length > 0 &&
+        <Box>
+            <SubmitChangesButton onClick={() => {
+                setApplying(true);
+                saveArtistChanges(props.state.artistId, pendingChanges || {})
+                    .then(() => {
+                        setApplying(false);
+                        props.dispatch({
+                            type: ArtistWindowStateActions.Reload
+                        })
+                    })
+            }} />
+            {applying && <CircularProgress />}
+        </Box>
+
+    return <Box width="100%" justifyContent="center" display="flex" flexWrap="wrap">
+        <Box
+            m={1}
+            mt={4}
+            width="80%"
+        >
+            <PersonIcon style={{ fontSize: 80 }} />
+        </Box>
+        <Box
+            m={1}
+            width="80%"
+        >
+            {metadata && <Box>
+                <Box m={2}>
+                    {name}
+                </Box>
+                <Box m={1}>
+                    <Box display="flex" alignItems="center" m={0.5}>
+                        {storeLinks}
+                    </Box>
+                </Box>
+            </Box>}
+        </Box>
+        <Box
+            m={1}
+            width="80%"
+        >
+            {maybeSubmitButton}
+        </Box>
+        <Box
+            m={1}
+            width="80%"
+        >
+            <Box display="flex" flexDirection="column" alignItems="left">
+                <Typography>Songs by this artist in your library:</Typography>
+            </Box>
+            {props.state.songsByArtist && <SongTable
+                songs={props.state.songsByArtist}
+                songGetters={props.state.songGetters}
+                mainDispatch={props.mainDispatch}
+            />}
+            {!props.state.songsByArtist && <CircularProgress />}
+        </Box>
+    </Box>
+}

client/src/components/windows/QueryWindow.tsx

@@ -0,0 +1,146 @@
+import React, { useEffect } from 'react';
+import { createMuiTheme, Box, LinearProgress } from '@material-ui/core';
+import { QueryElem, toApiQuery } from '../../lib/query/Query';
+import QueryBuilder from '../querybuilder/QueryBuilder';
+import * as serverApi from '../../api';
+import SongTable from '../tables/ResultsTable';
+import { songGetters } from '../../lib/songGetters';
+import { getArtists, getSongTitles, getAlbums, getTags } from '../../lib/query/Getters';
+import { grey } from '@material-ui/core/colors';
+import { WindowState } from './Windows';
+var _ = require('lodash');
+
+const darkTheme = createMuiTheme({
+    palette: {
+        type: 'dark',
+        primary: {
+            main: grey[100],
+        }
+    },
+});
+
+export interface ResultsForQuery {
+    for: QueryElem,
+    results: any[],
+};
+
+export interface QueryWindowState extends WindowState {
+    editingQuery: boolean,
+    query: QueryElem | null,
+    resultsForQuery: ResultsForQuery | null,
+}
+
+export enum QueryWindowStateActions {
+    SetQuery = "setQuery",
+    SetEditingQuery = "setEditingQuery",
+    SetResultsForQuery = "setResultsForQuery",
+}
+
+export function QueryWindowReducer(state: QueryWindowState, action: any) {
+    switch (action.type) {
+        case QueryWindowStateActions.SetQuery:
+            return { ...state, query: action.value }
+        case QueryWindowStateActions.SetEditingQuery:
+            return { ...state, editingQuery: action.value }
+        case QueryWindowStateActions.SetResultsForQuery:
+            return { ...state, resultsForQuery: action.value }
+        default:
+            throw new Error("Unimplemented QueryWindow state update.")
+    }
+}
+
+export interface IProps {
+    state: QueryWindowState,
+    dispatch: (action: any) => void,
+    mainDispatch: (action: any) => void,
+}
+
+export default function QueryWindow(props: IProps) {
+    let query = props.state.query;
+    let editing = props.state.editingQuery;
+    let resultsFor = props.state.resultsForQuery;
+    let setQuery = (q: QueryElem | null) => {
+        props.dispatch({ type: QueryWindowStateActions.SetQuery, value: q });
+    }
+    let setEditingQuery = (e: boolean) => {
+        props.dispatch({ type: QueryWindowStateActions.SetEditingQuery, value: e });
+    }
+    let setResultsForQuery = (r: ResultsForQuery | null) => {
+        props.dispatch({ type: QueryWindowStateActions.SetResultsForQuery, value: r });
+    }
+
+    const loading = query && (!resultsFor || !_.isEqual(resultsFor.for, query));
+    const showResults = (query && resultsFor && query == resultsFor.for) ? resultsFor.results : [];
+
+    const doQuery = async (_query: QueryElem) => {
+        var q: serverApi.QueryRequest = {
+            query: toApiQuery(_query),
+            offsetsLimits: {
+                songOffset: 0,
+                songLimit: 100,
+            },
+            ordering: {
+                orderBy: {
+                    type: serverApi.OrderByType.Name,
+                },
+                ascending: true,
+            },
+        };
+
+        const requestOpts = {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify(q),
+        };
+
+        return (async () => {
+            const response = await fetch((process.env.REACT_APP_BACKEND || "") + serverApi.QueryEndpoint, requestOpts)
+            let json: any = await response.json();
+            if (_.isEqual(query, _query)) {
+                setResultsForQuery({
+                    for: _query,
+                    results: json.songs,
+                })
+            }
+        })();
+    }
+
+    useEffect(() => {
+        if (query) {
+            doQuery(query);
+        } else {
+            setResultsForQuery(null);
+        }
+    }, [query]);
+
+    return <Box width="100%" justifyContent="center" display="flex" flexWrap="wrap">
+        <Box
+            m={1}
+            width="80%"
+        >
+            <QueryBuilder
+                query={query}
+                onChangeQuery={setQuery}
+                editing={editing}
+                onChangeEditing={setEditingQuery}
+                requestFunctions={{
+                    getArtists: getArtists,
+                    getSongTitles: getSongTitles,
+                    getAlbums: getAlbums,
+                    getTags: getTags,
+                }}
+            />
+        </Box>
+        <Box
+            m={1}
+            width="80%"
+        >
+            <SongTable
+                songs={showResults}
+                songGetters={songGetters}
+                mainDispatch={props.mainDispatch}
+            />
+            {loading && <LinearProgress />}
+        </Box>
+    </Box>
+}

client/src/components/windows/SongWindow.tsx

@@ -0,0 +1,203 @@
+import React, { useEffect, useState } from 'react';
+import { Box, Typography, IconButton, Button, CircularProgress } from '@material-ui/core';
+import AudiotrackIcon from '@material-ui/icons/Audiotrack';
+import PersonIcon from '@material-ui/icons/Person';
+import AlbumIcon from '@material-ui/icons/Album';
+import * as serverApi from '../../api';
+import { WindowState } from './Windows';
+import { ArtistMetadata } from './ArtistWindow';
+import { AlbumMetadata } from './AlbumWindow';
+import StoreLinkIcon, { whichStore } from '../common/StoreLinkIcon';
+import EditableText from '../common/EditableText';
+import SubmitChangesButton from '../common/SubmitChangesButton';
+import { saveSongChanges } from '../../lib/saveChanges';
+
+export type SongMetadata = serverApi.SongDetails;
+export type SongMetadataChanges = serverApi.ModifySongRequest;
+
+export interface SongWindowState extends WindowState {
+    songId: number,
+    metadata: SongMetadata | null,
+    pendingChanges: SongMetadataChanges | null,
+}
+
+export enum SongWindowStateActions {
+    SetMetadata = "SetMetadata",
+    SetPendingChanges = "SetPendingChanges",
+    Reload = "Reload",
+}
+
+export function SongWindowReducer(state: SongWindowState, action: any) {
+    switch (action.type) {
+        case SongWindowStateActions.SetMetadata:
+            return { ...state, metadata: action.value }
+        case SongWindowStateActions.SetPendingChanges:
+            return { ...state, pendingChanges: action.value }
+        case SongWindowStateActions.Reload:
+            return { ...state, metadata: null, pendingChanges: null }
+        default:
+            throw new Error("Unimplemented SongWindow state update.")
+    }
+}
+
+export interface IProps {
+    state: SongWindowState,
+    dispatch: (action: any) => void,
+    mainDispatch: (action: any) => void,
+}
+
+export async function getSongMetadata(id: number) {
+    const query = {
+        prop: serverApi.QueryElemProperty.songId,
+        propOperand: id,
+        propOperator: serverApi.QueryFilterOp.Eq,
+    };
+
+    var q: serverApi.QueryRequest = {
+        query: query,
+        offsetsLimits: {
+            songOffset: 0,
+            songLimit: 1,
+        },
+        ordering: {
+            orderBy: {
+                type: serverApi.OrderByType.Name,
+            },
+            ascending: true,
+        },
+    };
+
+    const requestOpts = {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify(q),
+    };
+
+    return (async () => {
+        const response = await fetch((process.env.REACT_APP_BACKEND || "") + serverApi.QueryEndpoint, requestOpts)
+        let json: any = await response.json();
+        let song = json.songs[0];
+        return song;
+    })();
+}
+
+export default function SongWindow(props: IProps) {
+    let metadata = props.state.metadata;
+    let pendingChanges = props.state.pendingChanges;
+
+    useEffect(() => {
+        getSongMetadata(props.state.songId)
+            .then((m: SongMetadata) => {
+                props.dispatch({
+                    type: SongWindowStateActions.SetMetadata,
+                    value: m
+                });
+            })
+    }, [metadata?.title]);
+
+    const [editingTitle, setEditingTitle] = useState<string | null>(null);
+    const title = <Typography variant="h4"><EditableText
+        defaultValue={metadata?.title || "(Unknown title)"}
+        changedValue={pendingChanges?.title || null}
+        editingValue={editingTitle}
+        editingLabel="Title"
+        onChangeEditingValue={(v: string | null) => setEditingTitle(v)}
+        onChangeChangedValue={(v: string | null) => {
+            let newVal: any = { ...pendingChanges };
+            if (v) { newVal.title = v }
+            else { delete newVal.title }
+            props.dispatch({
+                type: SongWindowStateActions.SetPendingChanges,
+                value: newVal,
+            })
+        }}
+    /></Typography>
+
+    const artists = metadata?.artists && metadata?.artists.map((artist: ArtistMetadata) => {
+        return <Typography>
+            {artist.name}
+        </Typography>
+    });
+
+    const albums = metadata?.albums && metadata?.albums.map((album: AlbumMetadata) => {
+        return <Typography>
+            {album.name}
+        </Typography>
+    });
+
+    const storeLinks = metadata?.storeLinks && metadata?.storeLinks.map((link: string) => {
+        const store = whichStore(link);
+        return store && <a
+            href={link} target="_blank"
+        >
+            <IconButton><StoreLinkIcon
+                whichStore={store}
+                style={{ height: '40px', width: '40px' }}
+            />
+            </IconButton>
+        </a>
+    });
+
+    const [applying, setApplying] = useState(false);
+    const maybeSubmitButton = pendingChanges && Object.keys(pendingChanges).length > 0 &&
+        <Box>
+            <SubmitChangesButton onClick={() => {
+                setApplying(true);
+                saveSongChanges(props.state.songId, pendingChanges || {})
+                    .then(() => {
+                        setApplying(false);
+                        props.dispatch({
+                            type: SongWindowStateActions.Reload
+                        })
+                    })
+            }} />
+            {applying && <CircularProgress />}
+        </Box>
+
+    return <Box width="100%" justifyContent="center" display="flex" flexWrap="wrap">
+        <Box
+            m={1}
+            mt={4}
+            width="80%"
+        >
+            <AudiotrackIcon style={{ fontSize: 80 }} />
+        </Box>
+        <Box
+            m={1}
+            width="80%"
+        >
+            {metadata && <Box>
+                <Box m={2}>
+                    {title}
+                </Box>
+                <Box m={0.5}>
+                    <Box display="flex" alignItems="center" m={0.5}>
+                        <PersonIcon />
+                        <Box m={0.5}>
+                            {artists}
+                        </Box>
+                    </Box>
+                </Box>
+                <Box m={0.5}>
+                    <Box display="flex" alignItems="center" m={0.5}>
+                        <AlbumIcon />
+                        <Box m={0.5}>
+                            {albums}
+                        </Box>
+                    </Box>
+                </Box>
+                <Box m={1}>
+                    <Box display="flex" alignItems="center" m={0.5}>
+                        {storeLinks}
+                    </Box>
+                </Box>
+            </Box>}
+        </Box>
+        <Box
+            m={1}
+            width="80%"
+        >
+            {maybeSubmitButton}
+        </Box>
+    </Box>
+}

client/src/components/windows/TagWindow.tsx

@@ -0,0 +1,258 @@
+import React, { useEffect, useState } from 'react';
+import { Box, Typography, IconButton, CircularProgress } from '@material-ui/core';
+import LocalOfferIcon from '@material-ui/icons/LocalOffer';
+import * as serverApi from '../../api';
+import { WindowState } from './Windows';
+import StoreLinkIcon, { whichStore } from '../common/StoreLinkIcon';
+import EditableText from '../common/EditableText';
+import SubmitChangesButton from '../common/SubmitChangesButton';
+import SongTable, { SongGetters } from '../tables/ResultsTable';
+import { saveTagChanges } from '../../lib/saveChanges';
+var _ = require('lodash');
+
+export interface FullTagMetadata extends serverApi.TagDetails {
+    fullName: string[],
+    fullId: number[],
+}
+
+export type TagMetadata = FullTagMetadata;
+export type TagMetadataChanges = serverApi.ModifyTagRequest;
+
+export interface TagWindowState extends WindowState {
+    tagId: number,
+    metadata: TagMetadata | null,
+    pendingChanges: TagMetadataChanges | null,
+    songsWithTag: any[] | null,
+    songGetters: SongGetters,
+}
+
+export enum TagWindowStateActions {
+    SetMetadata = "SetMetadata",
+    SetPendingChanges = "SetPendingChanges",
+    SetSongs = "SetSongs",
+    Reload = "Reload",
+}
+
+export function TagWindowReducer(state: TagWindowState, action: any) {
+    switch (action.type) {
+        case TagWindowStateActions.SetMetadata:
+            return { ...state, metadata: action.value }
+        case TagWindowStateActions.SetPendingChanges:
+            return { ...state, pendingChanges: action.value }
+        case TagWindowStateActions.SetSongs:
+            return { ...state, songsWithTag: action.value }
+        case TagWindowStateActions.Reload:
+            return { ...state, metadata: null, pendingChanges: null, songsWithTag: null }
+        default:
+            throw new Error("Unimplemented TagWindow state update.")
+    }
+}
+
+export interface IProps {
+    state: TagWindowState,
+    dispatch: (action: any) => void,
+    mainDispatch: (action: any) => void,
+}
+
+export async function getTagMetadata(id: number) {
+    const query = {
+        prop: serverApi.QueryElemProperty.tagId,
+        propOperand: id,
+        propOperator: serverApi.QueryFilterOp.Eq,
+    };
+
+    var q: serverApi.QueryRequest = {
+        query: query,
+        offsetsLimits: {
+            tagOffset: 0,
+            tagLimit: 1,
+        },
+        ordering: {
+            orderBy: {
+                type: serverApi.OrderByType.Name,
+            },
+            ascending: true,
+        },
+    };
+
+    const requestOpts = {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify(q),
+    };
+
+    return (async () => {
+        const response = await fetch((process.env.REACT_APP_BACKEND || "") + serverApi.QueryEndpoint, requestOpts)
+        let json: any = await response.json();
+        let tag = json.tags[0];
+
+        // Recursively fetch parent tags to build the full metadata.
+        if (tag.parentId) {
+            const parent = await getTagMetadata(tag.parentId);
+            tag.fullName = [...parent.fullName, tag.name];
+            tag.fullId = [...parent.fullId, tag.tagId];
+        } else {
+            tag.fullName = [tag.name];
+            tag.fullId = [tag.tagId];
+        }
+
+        return tag;
+    })();
+}
+
+export default function TagWindow(props: IProps) {
+    let metadata = props.state.metadata;
+    let pendingChanges = props.state.pendingChanges;
+
+    // Effect to get the tag's metadata.
+    useEffect(() => {
+        getTagMetadata(props.state.tagId)
+            .then((m: TagMetadata) => {
+                props.dispatch({
+                    type: TagWindowStateActions.SetMetadata,
+                    value: m
+                });
+            })
+    }, [metadata?.name]);
+
+    // Effect to get the tag's songs.
+    useEffect(() => {
+        if (props.state.songsWithTag) { return; }
+
+        var q: serverApi.QueryRequest = {
+            query: {
+                prop: serverApi.QueryElemProperty.tagId,
+                propOperator: serverApi.QueryFilterOp.Eq,
+                propOperand: props.state.tagId,
+            },
+            offsetsLimits: {
+                songOffset: 0,
+                songLimit: 100,
+            },
+            ordering: {
+                orderBy: {
+                    type: serverApi.OrderByType.Name,
+                },
+                ascending: true,
+            },
+        };
+
+        const requestOpts = {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify(q),
+        };
+
+        (async () => {
+            const response = await fetch((process.env.REACT_APP_BACKEND || "") + serverApi.QueryEndpoint, requestOpts)
+            let json: any = await response.json();
+            props.dispatch({
+                type: TagWindowStateActions.SetSongs,
+                value: json.songs,
+            });
+        })();
+    }, [props.state.songsWithTag]);
+
+    const [editingName, setEditingName] = useState<string | null>(null);
+    const name = <Typography variant="h4"><EditableText
+        defaultValue={metadata?.name || "(Unknown name)"}
+        changedValue={pendingChanges?.name || null}
+        editingValue={editingName}
+        editingLabel="Name"
+        onChangeEditingValue={(v: string | null) => setEditingName(v)}
+        onChangeChangedValue={(v: string | null) => {
+            let newVal: any = { ...pendingChanges };
+            if (v) { newVal.name = v }
+            else { delete newVal.name }
+            props.dispatch({
+                type: TagWindowStateActions.SetPendingChanges,
+                value: newVal,
+            })
+        }}
+    /></Typography>
+    const fullName = <Box display="flex" alignItems="center">
+        {metadata?.fullName.map((n: string, i: number) => {
+            if (metadata?.fullName && i == metadata?.fullName.length - 1) {
+                return name;
+            } else if (i >= (metadata?.fullName.length || 0) - 1) {
+                return undefined;
+            } else {
+                return <Typography variant="h4">{n}&nbsp;/&nbsp;</Typography>
+            }
+        })}
+    </Box>
+
+    const storeLinks = metadata?.storeLinks && metadata?.storeLinks.map((link: string) => {
+        const store = whichStore(link);
+        return store && <a
+            href={link} target="_blank"
+        >
+            <IconButton><StoreLinkIcon
+                whichStore={store}
+                style={{ height: '40px', width: '40px' }}
+            />
+            </IconButton>
+        </a>
+    });
+
+    const [applying, setApplying] = useState(false);
+    const maybeSubmitButton = pendingChanges && Object.keys(pendingChanges).length > 0 &&
+        <Box>
+            <SubmitChangesButton onClick={() => {
+                setApplying(true);
+                saveTagChanges(props.state.tagId, pendingChanges || {})
+                    .then(() => {
+                        setApplying(false);
+                        props.dispatch({
+                            type: TagWindowStateActions.Reload
+                        })
+                    })
+            }} />
+            {applying && <CircularProgress />}
+        </Box>
+
+    return <Box width="100%" justifyContent="center" display="flex" flexWrap="wrap">
+        <Box
+            m={1}
+            mt={4}
+            width="80%"
+        >
+            <LocalOfferIcon style={{ fontSize: 80 }} />
+        </Box>
+        <Box
+            m={1}
+            width="80%"
+        >
+            {metadata && <Box>
+                <Box m={2}>
+                    {fullName}
+                </Box>
+                <Box m={1}>
+                    <Box display="flex" alignItems="center" m={0.5}>
+                        {storeLinks}
+                    </Box>
+                </Box>
+            </Box>}
+        </Box>
+        <Box
+            m={1}
+            width="80%"
+        >
+            {maybeSubmitButton}
+        </Box>
+        <Box
+            m={1}
+            width="80%"
+        >
+            <Box display="flex" flexDirection="column" alignItems="left">
+                <Typography>Songs with this tag in your library:</Typography>
+            </Box>
+            {props.state.songsWithTag && <SongTable
+                songs={props.state.songsWithTag}
+                songGetters={props.state.songGetters}
+                mainDispatch={props.mainDispatch}
+            />}
+            {!props.state.songsWithTag && <CircularProgress />}
+        </Box>
+    </Box>
+}

client/src/components/windows/Windows.tsx

@@ -1,53 +1,40 @@
-import React, { useReducer } from 'react';
-import QueryWindow, { QueryWindowReducer } from "./query/QueryWindow";
-import ArtistWindow, { ArtistWindowReducer } from "./artist/ArtistWindow";
+import React from 'react';
+import { QueryWindowReducer } from "./QueryWindow";
+import { ArtistWindowReducer } from "./ArtistWindow";
 import SearchIcon from '@material-ui/icons/Search';
 import PersonIcon from '@material-ui/icons/Person';
 import AlbumIcon from '@material-ui/icons/Album';
 import LocalOfferIcon from '@material-ui/icons/LocalOffer';
 import AudiotrackIcon from '@material-ui/icons/Audiotrack';
-import LoyaltyIcon from '@material-ui/icons/Loyalty';
-import TrackWindow, { TrackWindowReducer } from './track/TrackWindow';
-import AlbumWindow, { AlbumWindowReducer } from './album/AlbumWindow';
-import TagWindow, { TagWindowReducer } from './tag/TagWindow';
-import ManageTagsWindow, { ManageTagsWindowReducer } from './manage_tags/ManageTagsWindow';
-import { RegisterWindowReducer } from './register/RegisterWindow';
-import { LoginWindowReducer } from './login/LoginWindow';
-import { SettingsWindowReducer } from './settings/SettingsWindow';
+import { SongWindowReducer } from './SongWindow';
+import { AlbumWindowReducer } from './AlbumWindow';
+import { TagWindowReducer } from './TagWindow';
+import { songGetters } from '../../lib/songGetters';
 
 export enum WindowType {
     Query = "Query",
     Artist = "Artist",
     Album = "Album",
     Tag = "Tag",
-    Track = "Track",
-    ManageTags = "ManageTags",
-    Login = "Login",
-    Register = "Register",
-    Settings = "Settings",
-    ManageLinks = "ManageLinks",
-    Manage = "Manage",
+    Song = "Song",
 }
 
-export interface WindowState { }
+export interface WindowState {
+    tabLabel: string,
+}
 
 export const newWindowReducer = {
     [WindowType.Query]: QueryWindowReducer,
     [WindowType.Artist]: ArtistWindowReducer,
     [WindowType.Album]: AlbumWindowReducer,
-    [WindowType.Track]: TrackWindowReducer,
+    [WindowType.Song]: SongWindowReducer,
     [WindowType.Tag]: TagWindowReducer,
-    [WindowType.ManageTags]: ManageTagsWindowReducer,
-    [WindowType.Login]: LoginWindowReducer,
-    [WindowType.Register]: RegisterWindowReducer,
-    [WindowType.Settings]: SettingsWindowReducer,
-    [WindowType.ManageLinks]: ManageTagsWindowReducer,
-    [WindowType.Manage]: ManageTagsWindowReducer,
 }
 
 export const newWindowState = {
     [WindowType.Query]: () => {
         return {
+            tabLabel: <><SearchIcon/>Query</>,
             editingQuery: false,
             query: null,
             resultsForQuery: null,
@@ -55,55 +42,40 @@ export const newWindowState = {
     },
     [WindowType.Artist]: () => {
         return {
-            id: 1,
+            tabLabel: <><PersonIcon/>Artist 1</>,
+            artistId: 1,
             metadata: null,
             pendingChanges: null,
-            tracksByArtist: null,
+            songGetters: songGetters,
+            songsByArtist: null,
         }
     },
     [WindowType.Album]: () => {
         return {
-            id: 1,
+            tabLabel: <><AlbumIcon/>Album 1</>,
+            albumId: 1,
             metadata: null,
             pendingChanges: null,
-            tracksOnAlbum: null,
+            songGetters: songGetters,
+            songsOnAlbum: null,
         }
     },
-    [WindowType.Track]: () => {
+    [WindowType.Song]: () => {
         return {
-            id: 1,
+            tabLabel: <><AudiotrackIcon/>Song 1</>,
+            songId: 1,
             metadata: null,
             pendingChanges: null,
         }
     },
     [WindowType.Tag]: () => {
         return {
-            id: 1,
+            tabLabel: <><LocalOfferIcon/>Tag 1</>,
+            tagId: 1,
             metadata: null,
             pendingChanges: null,
-            tracksWithTag: null,
+            songGetters: songGetters,
+            songsWithTag: null,
         }
     },
-    [WindowType.ManageTags]: () => {
-        return {
-            fetchedTags: null,
-            alert: null,
-            pendingChanges: [],
-        }
-    },
-    [WindowType.Login]: () => {
-        return {}
-    },
-    [WindowType.Register]: () => {
-        return {}
-    },
-    [WindowType.Settings]: () => {
-        return {}
-    },
-    [WindowType.ManageLinks]: () => {
-        return {}
-    },
-    [WindowType.Manage]: () => {
-        return {}
-    },
 }

client/src/components/windows/album/AlbumWindow.tsx

@@ -1,204 +0,0 @@
-import React, { useEffect, useState, useReducer } from 'react';
-import { Box, Typography, IconButton, CircularProgress } from '@material-ui/core';
-import AlbumIcon from '@material-ui/icons/Album';
-import * as serverApi from '../../../api/api';
-import { WindowState } from '../Windows';
-import StoreLinkIcon, { whichStore } from '../../common/StoreLinkIcon';
-import { ColumnType, ItemsTable, TracksTable } from '../../tables/ResultsTable';
-import { modifyAlbum, modifyTrack } from '../../../lib/saveChanges';
-import { QueryLeafBy, QueryLeafOp } from '../../../lib/query/Query';
-import { queryAlbums, queryTracks } from '../../../lib/backend/queries';
-import { useParams } from 'react-router';
-import { handleNotLoggedIn, NotLoggedInError } from '../../../lib/backend/request';
-import { useAuth } from '../../../lib/useAuth';
-import { Album, Name, Id, StoreLinks, AlbumRefs, Artist, Tag, Track, ResourceType } from '../../../api/api';
-import EditItemDialog, { EditablePropertyType } from '../../common/EditItemDialog';
-import EditIcon from '@material-ui/icons/Edit';
-
-export type AlbumMetadata = serverApi.QueryResponseAlbumDetails;
-export type AlbumMetadataChanges = serverApi.PatchAlbumRequest;
-
-export interface AlbumWindowState extends WindowState {
-    id: number,
-    metadata: AlbumMetadata | null,
-    pendingChanges: AlbumMetadataChanges | null,
-    tracksOnAlbum: any[] | null,
-}
-
-export enum AlbumWindowStateActions {
-    SetMetadata = "SetMetadata",
-    SetPendingChanges = "SetPendingChanges",
-    SetTracks = "SetTracks",
-    Reload = "Reload",
-}
-
-export function AlbumWindowReducer(state: AlbumWindowState, action: any) {
-    switch (action.type) {
-        case AlbumWindowStateActions.SetMetadata:
-            return { ...state, metadata: action.value }
-        case AlbumWindowStateActions.SetPendingChanges:
-            return { ...state, pendingChanges: action.value }
-        case AlbumWindowStateActions.SetTracks:
-            return { ...state, tracksOnAlbum: action.value }
-        case AlbumWindowStateActions.Reload:
-            return { ...state, metadata: null, pendingChanges: null, tracksOnAlbum: null }
-        default:
-            throw new Error("Unimplemented AlbumWindow state update.")
-    }
-}
-
-export async function getAlbumMetadata(id: number): Promise<AlbumMetadata> {
-    let result: any = await queryAlbums(
-        {
-            a: QueryLeafBy.AlbumId,
-            b: id,
-            leafOp: QueryLeafOp.Equals,
-        }, 0, 1, serverApi.QueryResponseType.Details
-    );
-    return result[0];
-}
-
-export default function AlbumWindow(props: {}) {
-    const { id } = useParams<{ id: string }>();
-    const [state, dispatch] = useReducer(AlbumWindowReducer, {
-        id: parseInt(id),
-        metadata: null,
-        pendingChanges: null,
-        tracksOnAlbum: null,
-    });
-
-    return <AlbumWindowControlled state={state} dispatch={dispatch} />
-}
-
-export function AlbumWindowControlled(props: {
-    state: AlbumWindowState,
-    dispatch: (action: any) => void,
-}) {
-    let { id: albumId, metadata, pendingChanges, tracksOnAlbum } = props.state;
-    let { dispatch } = props;
-    let auth = useAuth();
-    let [editing, setEditing] = useState<boolean>(false);
-
-    // Effect to get the album's metadata.
-    useEffect(() => {
-        if (metadata === null) {
-            getAlbumMetadata(albumId)
-                .then((m: AlbumMetadata) => {
-                    dispatch({
-                        type: AlbumWindowStateActions.SetMetadata,
-                        value: m
-                    });
-                })
-                .catch((e: any) => { handleNotLoggedIn(auth, e) })
-        }
-    }, [albumId, dispatch, metadata]);
-
-    // Effect to get the album's tracks.
-    useEffect(() => {
-        if (tracksOnAlbum) { return; }
-
-        (async () => {
-            const tracks = await queryTracks(
-                {
-                    a: QueryLeafBy.AlbumId,
-                    b: albumId,
-                    leafOp: QueryLeafOp.Equals,
-                }, 0, -1, serverApi.QueryResponseType.Details
-            )
-                .catch((e: any) => { handleNotLoggedIn(auth, e) });
-            dispatch({
-                type: AlbumWindowStateActions.SetTracks,
-                value: tracks,
-            });
-        })();
-    }, [tracksOnAlbum, albumId, dispatch]);
-
-    const name = <Typography variant="h4">{metadata?.name || "(Unknown album name)"}</Typography>
-
-    const storeLinks = metadata?.storeLinks && metadata?.storeLinks.map((link: string) => {
-        const store = whichStore(link);
-        return store && <a
-            href={link} target="_blank" rel="noopener noreferrer"
-        >
-            <IconButton><StoreLinkIcon
-                whichStore={store}
-                style={{ height: '40px', width: '40px' }}
-            />
-            </IconButton>
-        </a>
-    });
-
-    return <Box width="100%" justifyContent="center" display="flex" flexWrap="wrap">
-        <Box
-            m={1}
-            mt={4}
-            width="80%"
-        >
-            <AlbumIcon style={{ fontSize: 80 }} />
-        </Box>
-        <Box
-            m={1}
-            width="80%"
-        >
-            {metadata && <Box>
-                <Box m={2}>
-                    {name}
-                </Box>
-                <Box m={1}>
-                    <Box display="flex" alignItems="center" m={0.5}>
-                        {storeLinks}
-                    </Box>
-                </Box>
-                <Box m={1}>
-                    <IconButton
-                        onClick={() => { setEditing(true); }}
-                    ><EditIcon /></IconButton>
-                </Box>
-            </Box>}
-        </Box>
-        <Box
-            m={1}
-            width="80%"
-        >
-            <Box display="flex" flexDirection="column" alignItems="left">
-                <Typography>Tracks in this album in your library:</Typography>
-            </Box>
-            {props.state.tracksOnAlbum && <TracksTable tracks={props.state.tracksOnAlbum}/>}
-            {!props.state.tracksOnAlbum && <CircularProgress />}
-        </Box>
-        {metadata && <EditItemDialog
-            open={editing}
-            onClose={() => { setEditing(false); }}
-            onSubmit={(v: serverApi.PatchAlbumRequest) => {
-                // Remove any details about linked resources and leave only their IDs.
-                let v_modified = {
-                    ...v,
-                    tracks: undefined,
-                    artists: undefined,
-                    tags: undefined,
-                    trackIds: v.trackIds || v.tracks?.map(
-                        (a: (Track & Id)) => { return a.id }
-                    ) || undefined,
-                    artistIds: v.artistIds || v.artists?.map(
-                        (a: (Artist & Id)) => { return a.id }
-                    ) || undefined,
-                    tagIds: v.tagIds || v.tags?.map(
-                        (t: (Tag & Id)) => { return t.id }
-                    ) || undefined,
-                };
-                modifyAlbum(albumId, v_modified)
-                    .then(() => dispatch({
-                        type: AlbumWindowStateActions.Reload
-                    }))
-            }}
-            id={albumId}
-            metadata={metadata}
-            editableProperties={[
-                { metadataKey: 'name', title: 'Name', type: EditablePropertyType.Text },
-            ]}
-            defaultExternalLinksQuery={metadata.name}
-            resourceType={ResourceType.Album}
-            editStoreLinks={true}
-        />}
-    </Box>
-}

client/src/components/windows/artist/ArtistWindow.tsx

@@ -1,209 +0,0 @@
-import React, { useEffect, useState, useReducer } from 'react';
-import { Box, Typography, IconButton, CircularProgress } from '@material-ui/core';
-import PersonIcon from '@material-ui/icons/Person';
-import * as serverApi from '../../../api/api';
-import { WindowState } from '../Windows';
-import StoreLinkIcon, { whichStore } from '../../common/StoreLinkIcon';
-import { ColumnType, ItemsTable, TracksTable } from '../../tables/ResultsTable';
-import { modifyAlbum, modifyArtist } from '../../../lib/saveChanges';
-import { QueryLeafBy, QueryLeafOp } from '../../../lib/query/Query';
-import { queryArtists, queryTracks } from '../../../lib/backend/queries';
-import { useParams } from 'react-router';
-import { handleNotLoggedIn, NotLoggedInError } from '../../../lib/backend/request';
-import { useAuth } from '../../../lib/useAuth';
-import { Track, Id, Artist, Tag, ResourceType, Album } from '../../../api/api';
-import EditItemDialog, { EditablePropertyType } from '../../common/EditItemDialog';
-import EditIcon from '@material-ui/icons/Edit';
-
-export type ArtistMetadata = serverApi.QueryResponseArtistDetails;
-export type ArtistMetadataChanges = serverApi.PatchArtistRequest;
-
-export interface ArtistWindowState extends WindowState {
-    id: number,
-    metadata: ArtistMetadata | null,
-    pendingChanges: ArtistMetadataChanges | null,
-    tracksByArtist: any[] | null,
-}
-
-export enum ArtistWindowStateActions {
-    SetMetadata = "SetMetadata",
-    SetPendingChanges = "SetPendingChanges",
-    SetTracks = "SetTracks",
-    Reload = "Reload",
-}
-
-export function ArtistWindowReducer(state: ArtistWindowState, action: any) {
-    switch (action.type) {
-        case ArtistWindowStateActions.SetMetadata:
-            return { ...state, metadata: action.value }
-        case ArtistWindowStateActions.SetPendingChanges:
-            return { ...state, pendingChanges: action.value }
-        case ArtistWindowStateActions.SetTracks:
-            return { ...state, tracksByArtist: action.value }
-        case ArtistWindowStateActions.Reload:
-            return { ...state, metadata: null, pendingChanges: null, tracksByArtist: null }
-        default:
-            throw new Error("Unimplemented ArtistWindow state update.")
-    }
-}
-
-export interface IProps {
-    state: ArtistWindowState,
-    dispatch: (action: any) => void,
-}
-
-export async function getArtistMetadata(id: number): Promise<ArtistMetadata> {
-    let response: any = await queryArtists(
-        {
-            a: QueryLeafBy.ArtistId,
-            b: id,
-            leafOp: QueryLeafOp.Equals,
-        }, 0, 1, serverApi.QueryResponseType.Details
-    );
-    return response[0];
-}
-
-export default function ArtistWindow(props: {}) {
-    const { id } = useParams<{ id: string }>();
-    const [state, dispatch] = useReducer(ArtistWindowReducer, {
-        id: parseInt(id),
-        metadata: null,
-        pendingChanges: null,
-        tracksByArtist: null,
-    });
-
-    return <ArtistWindowControlled state={state} dispatch={dispatch} />
-}
-
-export function ArtistWindowControlled(props: {
-    state: ArtistWindowState,
-    dispatch: (action: any) => void,
-}) {
-    let { metadata, id: artistId, pendingChanges, tracksByArtist } = props.state;
-    let { dispatch } = props;
-    let auth = useAuth();
-    let [editing, setEditing] = useState<boolean>(false);
-
-    // Effect to get the artist's metadata.
-    useEffect(() => {
-        if (metadata === null) {
-            getArtistMetadata(artistId)
-                .then((m: ArtistMetadata) => {
-                    dispatch({
-                        type: ArtistWindowStateActions.SetMetadata,
-                        value: m
-                    });
-                })
-                .catch((e: any) => { handleNotLoggedIn(auth, e) })
-        }
-    }, [artistId, dispatch, metadata]);
-
-    // Effect to get the artist's tracks.
-    useEffect(() => {
-        if (tracksByArtist) { return; }
-
-        (async () => {
-            const tracks = await queryTracks(
-                {
-                    a: QueryLeafBy.ArtistId,
-                    b: artistId,
-                    leafOp: QueryLeafOp.Equals,
-                }, 0, -1, serverApi.QueryResponseType.Details,
-            )
-                .catch((e: any) => { handleNotLoggedIn(auth, e) });
-            dispatch({
-                type: ArtistWindowStateActions.SetTracks,
-                value: tracks,
-            });
-        })();
-    }, [tracksByArtist, dispatch, artistId]);
-
-    const name = <Typography variant="h4">{metadata?.name || "(Unknown artist)"}</Typography>
-
-    const storeLinks = metadata?.storeLinks && metadata?.storeLinks.map((link: string) => {
-        const store = whichStore(link);
-        return store && <a
-            href={link} target="_blank" rel="noopener noreferrer"
-        >
-            <IconButton><StoreLinkIcon
-                whichStore={store}
-                style={{ height: '40px', width: '40px' }}
-            />
-            </IconButton>
-        </a>
-    });
-
-    return <Box width="100%" justifyContent="center" display="flex" flexWrap="wrap">
-        <Box
-            m={1}
-            mt={4}
-            width="80%"
-        >
-            <PersonIcon style={{ fontSize: 80 }} />
-        </Box>
-        <Box
-            m={1}
-            width="80%"
-        >
-            {metadata && <Box>
-                <Box m={2}>
-                    {name}
-                </Box>
-                <Box m={1}>
-                    <Box display="flex" alignItems="center" m={0.5}>
-                        {storeLinks}
-                    </Box>
-                </Box>
-                <Box m={1}>
-                    <IconButton
-                        onClick={() => { setEditing(true); }}
-                    ><EditIcon /></IconButton>
-                </Box>
-            </Box>}
-        </Box>
-        <Box
-            m={1}
-            width="80%"
-        >
-            <Box display="flex" flexDirection="column" alignItems="left">
-                <Typography>Tracks by this artist in your library:</Typography>
-            </Box>
-            {props.state.tracksByArtist && <TracksTable tracks={props.state.tracksByArtist}/>}
-            {!props.state.tracksByArtist && <CircularProgress />}
-        </Box>
-        {metadata && <EditItemDialog
-            open={editing}
-            onClose={() => { setEditing(false); }}
-            onSubmit={(v: serverApi.PatchArtistRequest) => {
-                // Remove any details about linked resources and leave only their IDs.
-                let v_modified = {
-                    ...v,
-                    tracks: undefined,
-                    albums: undefined,
-                    tags: undefined,
-                    albumIds: v.albumIds || v.albums?.map(
-                        (a: (Album & Id)) => { return a.id }
-                    ) || undefined,
-                    trackIds: v.trackIds || v.tracks?.map(
-                        (t: (Track & Id)) => { return t.id }
-                    ) || undefined,
-                    tagIds: v.tagIds || v.tags?.map(
-                        (t: (Tag & Id)) => { return t.id }
-                    ) || undefined,
-                };
-                modifyArtist(artistId, v_modified)
-                    .then(() => dispatch({
-                        type: ArtistWindowStateActions.Reload
-                    }))
-            }}
-            id={artistId}
-            metadata={metadata}
-            editableProperties={[
-                { metadataKey: 'name', title: 'Name', type: EditablePropertyType.Text },
-            ]}
-            defaultExternalLinksQuery={metadata.name}
-            resourceType={ResourceType.Artist}
-            editStoreLinks={true}
-        />}
-    </Box>
-}

client/src/components/windows/login/LoginWindow.tsx

@@ -1,131 +0,0 @@
-import React, { useReducer } from 'react';
-import { WindowState } from "../Windows";
-import { Box, Paper, Typography, TextField, Button } from "@material-ui/core";
-import { useHistory, useLocation } from 'react-router';
-import { useAuth, Auth } from '../../../lib/useAuth';
-import Alert from '@material-ui/lab/Alert';
-
-export enum LoginStatus {
-    NoneSubmitted = 0,
-    Unsuccessful,
-    // Note: no "successful" status because that would lead to a redirect.
-}
-
-export interface LoginWindowState extends WindowState {
-    email: string,
-    password: string,
-    status: LoginStatus,
-}
-export enum LoginWindowStateActions {
-    SetEmail = "SetEmail",
-    SetPassword = "SetPassword",
-    SetStatus = "SetStatus",
-}
-export function LoginWindowReducer(state: LoginWindowState, action: any) {
-    switch (action.type) {
-        case LoginWindowStateActions.SetEmail:
-            return { ...state, email: action.value }
-        case LoginWindowStateActions.SetPassword:
-            return { ...state, password: action.value }
-        case LoginWindowStateActions.SetStatus:
-            return { ...state, status: action.value }
-        default:
-            throw new Error("Unimplemented LoginWindow state update.")
-    }
-}
-
-export default function LoginWindow(props: {}) {
-    const [state, dispatch] = useReducer(LoginWindowReducer, {
-        email: "",
-        password: "",
-        status: LoginStatus.NoneSubmitted,
-    });
-
-    return <LoginWindowControlled state={state} dispatch={dispatch} />
-}
-
-export function LoginWindowControlled(props: {
-    state: LoginWindowState,
-    dispatch: (action: any) => void,
-}) {
-    let history: any = useHistory();
-    let location: any = useLocation();
-    let auth: Auth = useAuth();
-    let { from } = location.state || { from: { pathname: "/" } };
-
-    const onSubmit = (event: any) => {
-        event.preventDefault();
-        auth.signin(props.state.email, props.state.password)
-            .then(() => {
-                history.replace(from);
-            }).catch((e: any) => {
-                props.dispatch({
-                    type: LoginWindowStateActions.SetStatus,
-                    value: LoginStatus.Unsuccessful,
-                })
-            })
-    }
-
-    return <Box width="100%" justifyContent="center" display="flex" flexWrap="wrap">
-        <Box
-            m={1}
-            mt={4}
-            width="500px"
-        >
-            <Paper>
-                <Box p={3}>
-                    <Typography variant="h5">Sign in</Typography>
-                    <form noValidate onSubmit={onSubmit}>
-                        <TextField
-                            variant="outlined"
-                            margin="normal"
-                            required
-                            fullWidth
-                            id="email"
-                            label="Email"
-                            name="email"
-                            autoFocus
-                            onInput={(e: any) => props.dispatch({
-                                type: LoginWindowStateActions.SetEmail,
-                                value: e.target.value
-                            })}
-                        />
-                        <TextField
-                            variant="outlined"
-                            margin="normal"
-                            required
-                            fullWidth
-                            id="password"
-                            label="Password"
-                            name="password"
-                            type="password"
-                            onInput={(e: any) => props.dispatch({
-                                type: LoginWindowStateActions.SetPassword,
-                                value: e.target.value
-                            })}
-                        />
-                        {props.state.status === LoginStatus.Unsuccessful && <Alert severity="error">
-                            Login failed - Please check your credentials.
-                            </Alert>
-                        }
-                        <Button
-                            type="submit"
-                            fullWidth
-                            variant="outlined"
-                            color="primary"
-                        >Sign in</Button>
-                        <Box display="flex" alignItems="center" mt={2}>
-                            <Typography>Need an account?</Typography>
-                            <Box flexGrow={1} ml={2}><Button
-                                onClick={() => history.replace("/register")}
-                                fullWidth
-                                variant="outlined"
-                                color="primary"
-                            >Sign up</Button></Box>
-                        </Box>
-                    </form>
-                </Box>
-            </Paper>
-        </Box>
-    </Box>
-}

client/src/components/windows/manage/ManageWindow.tsx

@@ -1,69 +0,0 @@
-import React, { ReactFragment, useReducer, useState } from 'react';
-import { WindowState } from "../Windows";
-import { Box, Paper, Typography, TextField, Button, Tabs, Tab, Divider, IconButton } from "@material-ui/core";
-import { useHistory } from 'react-router';
-import { useAuth, Auth } from '../../../lib/useAuth';
-import Alert from '@material-ui/lab/Alert';
-import { Link } from 'react-router-dom';
-import LocalOfferIcon from '@material-ui/icons/LocalOffer';
-import OpenInNewIcon from '@material-ui/icons/OpenInNew';
-import SaveIcon from '@material-ui/icons/Save';
-import ManageLinksWindow from '../manage_links/ManageLinksWindow';
-import ManageTagsWindow from '../manage_tags/ManageTagsWindow';
-import ManageDataWindow from '../manage_data/ManageData';
-
-export enum ManageWhat {
-    Tags = 0,
-    Links,
-    Data,
-}
-
-export default function ManageWindow(props: {
-    selectedWindow: ManageWhat,
-}) {
-    let history = useHistory();
-
-    let NavButton = (props: {
-        label: string,
-        icon: ReactFragment,
-        selected: boolean,
-        onClick?: () => void,
-    }) => {
-        return <Button
-            style={{ textTransform: "none" }}
-            onClick={props.onClick}
-            variant={props.selected ? "outlined" : "text"}
-        >
-            <Box display="flex" flexDirection="column" alignItems="center">
-                {props.icon}{props.label}
-            </Box>
-        </Button>
-
-    }
-
-    return <Box display="flex" alignItems="top" height="100%" m={2}>
-        <Box display="flex" flexDirection="column" alignItems="center">
-            <NavButton
-                label="Tags"
-                icon={<LocalOfferIcon />}
-                selected={props.selectedWindow === ManageWhat.Tags}
-                onClick={() => history.push('/manage/tags')}
-            />
-            <NavButton
-                label="Links"
-                icon={<OpenInNewIcon />}
-                selected={props.selectedWindow === ManageWhat.Links}
-                onClick={() => history.push('/manage/links')}
-            />
-            <NavButton
-                label="Data"
-                icon={<SaveIcon />}
-                selected={props.selectedWindow === ManageWhat.Data}
-                onClick={() => history.push('/manage/data')}
-            />
-        </Box>
-        {props.selectedWindow === ManageWhat.Tags && <ManageTagsWindow/>}
-        {props.selectedWindow === ManageWhat.Links && <ManageLinksWindow/>}
-        {props.selectedWindow === ManageWhat.Data && <ManageDataWindow/>}
-    </Box >
-}

client/src/components/windows/manage_data/ManageData.tsx

@@ -1,124 +0,0 @@
-import React, { ReactFragment, useReducer, useState } from 'react';
-import { WindowState } from "../Windows";
-import { Box, Paper, Typography, TextField, Button, Dialog, CircularProgress } from "@material-ui/core";
-import SaveIcon from '@material-ui/icons/Save';
-import GetAppIcon from '@material-ui/icons/GetApp';
-import PublishIcon from '@material-ui/icons/Publish';
-import DeleteForeverIcon from '@material-ui/icons/DeleteForever';
-import { Alert } from '@material-ui/lab';
-import * as serverApi from '../../../api/api';
-import { getDBExportLink, importDB, wipeDB } from '../../../lib/backend/data';
-import FileUploadButton from '../../common/FileUploadButton';
-import { DBImportRequest } from '../../../api/api';
-
-export interface ManageDataWindowState extends WindowState {
-    dummy: boolean
-}
-export enum ManageDataWindowActions {
-    SetDummy = "SetDummy",
-}
-export function ManageDataWindowReducer(state: ManageDataWindowState, action: any) {
-    switch (action.type) {
-        case ManageDataWindowActions.SetDummy: {
-            return state;
-        }
-        default:
-            throw new Error("Unimplemented ManageDataWindow state update.")
-    }
-}
-
-export default function ManageDataWindow(props: {}) {
-    const [state, dispatch] = useReducer(ManageDataWindowReducer, {
-        dummy: true,
-    });
-
-    return <ManageDataWindowControlled state={state} dispatch={dispatch} />
-}
-
-export function ManageDataWindowControlled(props: {
-    state: ManageDataWindowState,
-    dispatch: (action: any) => void,
-}) {
-    let [alert, setAlert] = useState<ReactFragment>(<></>);
-
-    let handleImport = async (jsonData: DBImportRequest) => { 
-        try {
-            setAlert(<CircularProgress/>)
-            await importDB(jsonData);
-        } catch (e) {
-            setAlert(<Alert severity="error">Failed to import database.</Alert>)
-            return;
-        }
-        setAlert(<Alert severity="success">Successfully imported database.</Alert>)
-    }
-
-    let handleWipe = async () => {
-        try {
-            setAlert(<CircularProgress/>)
-            await wipeDB();
-        } catch (e) {
-            setAlert(<Alert severity="error">Failed to wipe database.</Alert>)
-            return;
-        }
-        setAlert(<Alert severity="success">Successfully wiped database.</Alert>)
-    }
-
-    return <>
-        <Box width="100%" justifyContent="center" display="flex" flexWrap="wrap">
-            <Box
-                m={1}
-                mt={4}
-                width="80%"
-            >
-                <SaveIcon style={{ fontSize: 80 }} />
-            </Box>
-            <Box
-                m={1}
-                mt={4}
-                width="80%"
-            >
-                <Typography variant="h4">Manage Data</Typography>
-                <Box mt={2} />
-                <Typography>
-                    An exported database contains all your artists, albums, tracks and tags.<br />
-                    It is represented as a JSON structure.
-                </Typography>
-                <Box mt={2} />
-                <Alert severity="warning">Imported items will not be merged with existing ones. If you wish to replace your database, wipe it first.</Alert>
-                {alert}
-                <Box display="flex" flexDirection="column" alignItems="left">
-                    <Box mt={2}>
-                        <a href={getDBExportLink()}>
-                            <Button variant="outlined">
-                                <GetAppIcon />
-                                Export
-                                </Button>
-                        </a>
-                    </Box>
-                    <Box mt={2} >
-                        <FileUploadButton variant="outlined"
-                        onGetFile={(file: any) => {
-                            const fileReader = new FileReader();
-                            fileReader.readAsText(file, "UTF-8");
-                            fileReader.onload = (e: any) => {
-                                let json: DBImportRequest = JSON.parse(e.target.result);
-                                handleImport(json);
-                            }
-                        }}>
-                            <PublishIcon />
-                            Import
-                            </FileUploadButton>
-                    </Box>
-                    <Box mt={2} >
-                        <Button variant="outlined"
-                            onClick={handleWipe}
-                        >
-                            <DeleteForeverIcon />
-                            Wipe
-                            </Button>
-                    </Box>
-                </Box>
-            </Box>
-        </Box>
-    </>
-}

client/src/components/windows/manage_links/BatchLinkDialog.tsx

@@ -1,436 +0,0 @@
-import React, { Dispatch, SetStateAction, useEffect, useState } from 'react';
-import { Box, Button, Checkbox, createStyles, Dialog, DialogActions, DialogContent, DialogContentText, DialogTitle, Divider, FormControlLabel, LinearProgress, List, ListItem, ListItemIcon, ListItemText, makeStyles, MenuItem, Paper, Select, Theme, Typography } from "@material-ui/core";
-import StoreLinkIcon from '../../common/StoreLinkIcon';
-import { $enum } from 'ts-enum-util';
-import { IntegrationState, useIntegrations } from '../../../lib/integration/useIntegrations';
-import { IntegrationWith, ImplIntegratesWith, IntegrationImpl, ResourceType, QueryResponseType, IntegrationUrls } from '../../../api/api';
-import { start } from 'repl';
-import { QueryFor, QueryLeafBy, QueryLeafOp, QueryNodeOp, queryNot, simplify } from '../../../lib/query/Query';
-import { queryAlbums, queryArtists, queryItems, queryTracks } from '../../../lib/backend/queries';
-import asyncPool from "tiny-async-pool";
-import { getTrack } from '../../../lib/backend/tracks';
-import { getAlbum } from '../../../lib/backend/albums';
-import { getArtist } from '../../../lib/backend/artists';
-import { modifyAlbum, modifyArtist, modifyTrack } from '../../../lib/saveChanges';
-import { QueryItemType } from '../query/QueryWindow';
-
-const useStyles = makeStyles((theme: Theme) =>
-    createStyles({
-        disabled: {
-            color: theme.palette.text.disabled,
-        },
-    })
-);
-
-enum BatchJobState {
-    Idle = 0,
-    Collecting,
-    Running,
-    Finished,
-}
-
-interface Task {
-    itemType: ResourceType,
-    itemId: number,
-    integrationId: number,
-    store: IntegrationWith,
-}
-
-interface BatchJobStatus {
-    state: BatchJobState,
-    numTasks: number,
-    tasksSuccess: number,
-    tasksFailed: number,
-}
-
-async function makeTasks(
-    integration: IntegrationState,
-    linkTracks: boolean,
-    linkArtists: boolean,
-    linkAlbums: boolean,
-    addTaskCb: (t: Task) => void,
-) {
-    let whichElem: any = {
-        [ResourceType.Track]: 'tracks',
-        [ResourceType.Artist]: 'artists',
-        [ResourceType.Album]: 'albums',
-    }
-    let maybeStore = integration.integration.providesStoreLink();
-    if (!maybeStore) {
-        return;
-    }
-    let store = maybeStore as IntegrationWith;
-
-    let doForType = async (type: ResourceType) => {
-        let ids: number[] = ((await queryItems(
-            type,
-            queryNot({
-                a: QueryLeafBy.StoreLinks,
-                leafOp: QueryLeafOp.Like,
-                b: `%${IntegrationUrls[store]}%`,
-            }),
-            undefined,
-            undefined,
-            QueryResponseType.Ids
-        )) as any)[whichElem[type]];
-        ids.map((id: number) => {
-            addTaskCb({
-                itemType: type,
-                itemId: id,
-                integrationId: integration.id,
-                store: store,
-            });
-        })
-    }
-    var promises: Promise<any>[] = [];
-    if (linkTracks) { promises.push(doForType(ResourceType.Track)); }
-    if (linkArtists) { promises.push(doForType(ResourceType.Artist)); }
-    if (linkAlbums) { promises.push(doForType(ResourceType.Album)); }
-    await Promise.all(promises);
-}
-
-async function doLinking(
-    toLink: { integrationId: number, tracks: boolean, artists: boolean, albums: boolean }[],
-    setStatus: any,
-    integrations: IntegrationState[],
-) {
-    // Start the collecting phase.
-    setStatus((s: any) => {
-        return {
-            state: BatchJobState.Collecting,
-            numTasks: 0,
-            tasksSuccess: 0,
-            tasksFailed: 0,
-        }
-    });
-    var tasks: Task[] = [];
-
-    let collectionPromises = toLink.map((v: any) => {
-        let { integrationId, tracks, artists, albums } = v;
-        let integration = integrations.find((i: IntegrationState) => i.id === integrationId);
-        if (!integration) { return; }
-        return makeTasks(
-            integration,
-            tracks,
-            artists,
-            albums,
-            (t: Task) => { tasks.push(t) }
-        );
-    })
-    await Promise.all(collectionPromises);
-    // Start the linking phase.
-    setStatus((status: BatchJobStatus) => {
-        return {
-            ...status,
-            state: BatchJobState.Running,
-            numTasks: tasks.length
-        }
-    });
-
-    let makeJob: (t: Task) => Promise<void> = (t: Task) => {
-        let integration = integrations.find((i: IntegrationState) => i.id === t.integrationId);
-        return (async () => {
-            let onSuccess = () =>
-                setStatus((s: BatchJobStatus) => {
-                    return {
-                        ...s,
-                        tasksSuccess: s.tasksSuccess + 1,
-                    }
-                });
-            let onFail = () =>
-                setStatus((s: BatchJobStatus) => {
-                    return {
-                        ...s,
-                        tasksFailed: s.tasksFailed + 1,
-                    }
-                });
-            try {
-                if (integration === undefined) { return; }
-                let _integration = integration as IntegrationState;
-                let searchFuncs: any = {
-                    [ResourceType.Track]: (q: any, l: any) => { return _integration.integration.searchTrack(q, l) },
-                    [ResourceType.Album]: (q: any, l: any) => { return _integration.integration.searchAlbum(q, l) },
-                    [ResourceType.Artist]: (q: any, l: any) => { return _integration.integration.searchArtist(q, l) },
-                }
-                // TODO include related items in search
-                let getFuncs: any = {
-                    [ResourceType.Track]: getTrack,
-                    [ResourceType.Album]: getAlbum,
-                    [ResourceType.Artist]: getArtist,
-                }
-                let queryFuncs: any = {
-                    [ResourceType.Track]: (s: any) => `${s.name}` +
-                        `${s.artists && s.artists.length > 0 && ` ${s.artists[0].name}` || ''}` +
-                        `${s.albums && s.albums.length > 0 && ` ${s.albums[0].name}` || ''}`,
-                    [ResourceType.Album]: (s: any) => `${s.name}` +
-                        `${s.artists && s.artists.length > 0 && ` ${s.artists[0].name}` || ''}`,
-                    [ResourceType.Artist]: (s: any) => `${s.name}`,
-                }
-                let modifyFuncs: any = {
-                    [ResourceType.Track]: modifyTrack,
-                    [ResourceType.Album]: modifyAlbum,
-                    [ResourceType.Artist]: modifyArtist,
-                }
-                let item = await getFuncs[t.itemType](t.itemId);
-                let query = queryFuncs[t.itemType](item);
-                let candidates = await searchFuncs[t.itemType](
-                    query,
-                    1,
-                );
-
-                var success = false;
-                if (candidates && candidates.length && candidates.length > 0 && candidates[0].url) {
-                    await modifyFuncs[t.itemType](
-                        t.itemId,
-                        {
-                            mbApi_typename: t.itemType,
-                            storeLinks: [...item.storeLinks, candidates[0].url],
-                        }
-                    )
-                    success = true;
-                }
-
-                if (success) {
-                    onSuccess();
-                } else {
-                    onFail();
-                }
-            } catch (e) {
-                // Report fail
-                console.log("Error fetching candidates: ", e)
-                onFail();
-            }
-        })();
-    }
-
-    await asyncPool(8, tasks, makeJob);
-
-    // Finalize.
-    setStatus((status: BatchJobStatus) => {
-        return {
-            ...status,
-            state: BatchJobState.Finished,
-        }
-    });
-}
-
-function ProgressDialog(props: {
-    open: boolean,
-    onClose: () => void,
-    status: BatchJobStatus,
-}) {
-    let donePercent = ((props.status.tasksFailed + props.status.tasksSuccess) / (props.status.numTasks || 1)) * 100;
-    return <Dialog
-        open={props.open}
-        onClose={props.onClose}
-    >
-        {props.status.state === BatchJobState.Collecting || props.status.state === BatchJobState.Running &&
-            <DialogTitle>Batch linking in progress...</DialogTitle>}
-        {props.status.state === BatchJobState.Finished &&
-            <DialogTitle>Batch linking finished</DialogTitle>}
-        <DialogContent>
-            {props.status.state === BatchJobState.Collecting || props.status.state === BatchJobState.Running &&
-                <DialogContentText>
-                    Closing or refreshing this page will interrupt and abort the process.
-        </DialogContentText>}
-
-            <Box minWidth="200px"><LinearProgress variant="determinate" color="secondary" value={donePercent} /></Box>
-            <Typography>
-                Found: {props.status.tasksSuccess}<br />
-                Failed: {props.status.tasksFailed}<br />
-                Total: {props.status.numTasks}<br />
-            </Typography>
-        </DialogContent>
-        {props.status.state === BatchJobState.Finished && <DialogActions>
-            <Button variant="contained" onClick={props.onClose}>Done</Button>
-        </DialogActions>}
-    </Dialog>
-}
-
-function ConfirmDialog(props: {
-    open: boolean
-    onConfirm: () => void,
-    onClose: () => void,
-}) {
-    return <Dialog
-        open={props.open}
-        onClose={props.onClose}
-    >
-        <DialogTitle>Are you sure?</DialogTitle>
-        <DialogContent>
-            <DialogContentText>
-                This action is non-reversible.
-            </DialogContentText>
-        </DialogContent>
-        <DialogActions>
-            <Button onClick={props.onClose} variant="outlined">Cancel</Button>
-            <Button onClick={() => { props.onClose(); props.onConfirm(); }} variant="contained">Confirm</Button>
-        </DialogActions>
-    </Dialog>
-}
-
-export default function BatchLinkDialog(props: {
-    open: boolean,
-    onClose: () => void,
-}) {
-    let integrations = useIntegrations();
-    let classes = useStyles();
-    let [confirmDialogOpen, setConfirmDialogOpen] = useState<boolean>(false);
-    let [jobStatus, setJobStatus] = useState<BatchJobStatus>({
-        state: BatchJobState.Idle,
-        numTasks: 0,
-        tasksSuccess: 0,
-        tasksFailed: 0,
-    });
-
-    var compatibleIntegrations: Record<IntegrationWith, IntegrationState[]> = {
-        [IntegrationWith.GooglePlayMusic]: [],
-        [IntegrationWith.YoutubeMusic]: [],
-        [IntegrationWith.Spotify]: [],
-    };
-    $enum(IntegrationWith).getValues().forEach((store: IntegrationWith) => {
-        compatibleIntegrations[store] = Array.isArray(integrations.state) ?
-            integrations.state.filter((i: IntegrationState) => ImplIntegratesWith[i.properties.type] === store)
-            : [];
-    })
-
-    interface StoreSettings {
-        selectedIntegration: number | undefined, // Index into compatibleIntegrations
-        linkArtists: boolean,
-        linkTracks: boolean,
-        linkAlbums: boolean,
-    }
-
-    let [storeSettings, setStoreSettings] = useState<Record<IntegrationWith, StoreSettings>>(
-        $enum(IntegrationWith).getValues().reduce((prev: any, cur: IntegrationWith) => {
-            return {
-                ...prev,
-                [cur]: {
-                    selectedIntegration: compatibleIntegrations[cur].length > 0 ? 0 : undefined,
-                    linkArtists: false,
-                    linkTracks: false,
-                    linkAlbums: false,
-                }
-            }
-        }, {})
-    );
-
-    let Text = (props: any) => {
-        return props.enabled ? <Typography>{props.children}</Typography> :
-            <Typography className={classes.disabled}>{props.children}</Typography>
-    }
-
-    return <>
-        <Dialog
-            maxWidth="md"
-            fullWidth
-            open={props.open}
-            onClose={props.onClose}
-            disableBackdropClick={true}>
-            <Box m={2}>
-                <Typography variant="h5">Batch linking</Typography>
-                <Typography>
-                    Using this feature, links to external websites will automatically be added to existing items
-                in your music library. This happens by using any available integrations you have configured.<br />
-                Existing links are untouched.
-        </Typography>
-                <table style={{ borderSpacing: "20px" }}>
-                    <tr>
-                        <th><Typography><b>Service</b></Typography></th>
-                        <th><Typography><b>Use Integration</b></Typography></th>
-                        <td><Typography><b>Which items</b></Typography></td>
-                    </tr>
-                    {$enum(IntegrationWith).getValues().map((store: IntegrationWith) => {
-                        let active = Boolean(compatibleIntegrations[store].length);
-
-                        return <tr>
-                            <td>
-                                <Box display="flex" alignItems="center" flexDirection="column">
-                                    <StoreLinkIcon whichStore={store} />
-                                    <Text enabled={active}>{store}</Text>
-                                </Box>
-                            </td>
-                            <td>
-                                {!active && <Text enabled={active}>No integrations configured.</Text>}
-                                {active && <Select fullWidth
-                                    value={storeSettings[store].selectedIntegration}
-                                    onChange={(e: any) => {
-                                        setStoreSettings({
-                                            ...storeSettings,
-                                            [store]: {
-                                                ...storeSettings[store],
-                                                selectedIntegration: e.target.value,
-                                            }
-                                        })
-                                    }}
-                                >
-                                    {compatibleIntegrations[store].map((c: IntegrationState, idx: number) => {
-                                        return <MenuItem value={idx}>{c.properties.name}</MenuItem>
-                                    })}
-                                </Select>}
-                            </td>
-                            <td>
-                                <FormControlLabel control={
-                                    <Checkbox disabled={!active} checked={storeSettings[store].linkArtists}
-                                        onChange={(e: any) => setStoreSettings((prev: any) => { return { ...prev, [store]: { ...prev[store], linkArtists: e.target.checked } } })} />
-                                } label={<Text enabled={active}>Artists</Text>} />
-                                <FormControlLabel control={
-                                    <Checkbox disabled={!active} checked={storeSettings[store].linkAlbums}
-                                        onChange={(e: any) => setStoreSettings((prev: any) => { return { ...prev, [store]: { ...prev[store], linkAlbums: e.target.checked } } })} />
-                                } label={<Text enabled={active}>Albums</Text>} />
-                                <FormControlLabel control={
-                                    <Checkbox disabled={!active} checked={storeSettings[store].linkTracks}
-                                        onChange={(e: any) => setStoreSettings((prev: any) => { return { ...prev, [store]: { ...prev[store], linkTracks: e.target.checked } } })} />
-                                } label={<Text enabled={active}>Tracks</Text>} />
-                            </td>
-                        </tr>;
-                    })}
-                </table>
-                <DialogActions>
-                    <Button variant="outlined"
-                        onClick={props.onClose}>Cancel</Button>
-                    <Button variant="contained" color="secondary"
-                        onClick={() => setConfirmDialogOpen(true)}>Start</Button>
-                </DialogActions>
-            </Box>
-        </Dialog>
-        <ConfirmDialog
-            open={confirmDialogOpen}
-            onClose={() => setConfirmDialogOpen(false)}
-            onConfirm={() => {
-                var toLink: any[] = [];
-                Object.keys(storeSettings).forEach((store: string) => {
-                    let s = store as IntegrationWith;
-                    let active = Boolean(compatibleIntegrations[s].length);
-
-                    if (active && storeSettings[s].selectedIntegration !== undefined) {
-                        toLink.push({
-                            integrationId: compatibleIntegrations[s][storeSettings[s].selectedIntegration || 0].id,
-                            tracks: storeSettings[s].linkTracks,
-                            artists: storeSettings[s].linkArtists,
-                            albums: storeSettings[s].linkAlbums,
-                        });
-                    }
-                });
-                doLinking(
-                    toLink,
-                    setJobStatus,
-                    integrations.state === "Loading" ?
-                        [] : integrations.state,
-                )
-            }}
-        />
-        <ProgressDialog
-            open={jobStatus.state === BatchJobState.Collecting || jobStatus.state === BatchJobState.Running || jobStatus.state === BatchJobState.Finished}
-            onClose={() => {
-                setJobStatus({
-                    numTasks: 0,
-                    tasksSuccess: 0,
-                    tasksFailed: 0,
-                    state: BatchJobState.Idle,
-                })
-            }}
-            status={jobStatus}
-        />
-    </>
-}

client/src/components/windows/manage_links/LinksStatusWidget.tsx

@@ -1,134 +0,0 @@
-import { Box, LinearProgress, Typography } from '@material-ui/core';
-import React, { useCallback, useEffect, useReducer, useState } from 'react';
-import { $enum } from 'ts-enum-util';
-import { IntegrationWith, ResourceType, QueryElemProperty, QueryResponseType, IntegrationUrls } from '../../../api/api';
-import { queryAlbums, queryArtists, queryItems, queryTracks } from '../../../lib/backend/queries';
-import { QueryElem, QueryLeafBy, QueryLeafOp } from '../../../lib/query/Query';
-import StoreLinkIcon from '../../common/StoreLinkIcon';
-
-var _ = require('lodash');
-
-export default function LinksStatusWidget(props: {
-
-}) {
-    type Counts = {
-        tracks: number | undefined,
-        albums: number | undefined,
-        artists: number | undefined,
-    };
-
-    let [totalCounts, setTotalCounts] = useState<Counts | undefined>(undefined);
-    let [linkedCounts, setLinkedCounts] = useState<Record<string, Counts>>({});
-
-    let queryStoreCount = async (store: IntegrationWith, type: ResourceType) => {
-        let whichElem: any = {
-            [ResourceType.Track]: 'tracks',
-            [ResourceType.Artist]: 'artists',
-            [ResourceType.Album]: 'albums',
-        }
-        let r: any = await queryItems(
-            type,
-            {
-                a: QueryLeafBy.StoreLinks,
-                leafOp: QueryLeafOp.Like,
-                b: `%${IntegrationUrls[store]}%`,
-            },
-            undefined,
-            undefined,
-            QueryResponseType.Count
-        );
-        console.log("Result: ", type, store, r);
-        return r[whichElem[type]];
-    }
-
-    // Start retrieving total counts
-    useEffect(() => {
-        (async () => {
-            let counts: Counts = {
-                albums: await queryAlbums(undefined, undefined, undefined, QueryResponseType.Count) as number,
-                tracks: await queryTracks(undefined, undefined, undefined, QueryResponseType.Count) as number,
-                artists: await queryArtists(undefined, undefined, undefined, QueryResponseType.Count) as number,
-            }
-            console.log("Got total counts: ", counts)
-            setTotalCounts(counts);
-        }
-        )();
-    }, []);
-
-    // Start retrieving counts per store
-    useEffect(() => {
-        (async () => {
-            let promises = $enum(IntegrationWith).getValues().map((s: IntegrationWith) => {
-                let tracksPromise: Promise<number> = queryStoreCount(s, ResourceType.Track);
-                let albumsPromise: Promise<number> = queryStoreCount(s, ResourceType.Album);
-                let artistsPromise: Promise<number> = queryStoreCount(s, ResourceType.Artist);
-                let updatePromise = Promise.all([tracksPromise, albumsPromise, artistsPromise]).then(
-                    (r: any[]) => {
-                        console.log("Grouped: ", r)
-                        setLinkedCounts((prev: Record<string, Counts>) => {
-                            return {
-                                ...prev,
-                                [s]: {
-                                    tracks: r[0],
-                                    artists: r[2],
-                                    albums: r[1],
-                                }
-                            }
-                        });
-                    }
-                )
-                console.log(s);
-                return updatePromise;
-            })
-            return Promise.all(promises);
-        }
-        )();
-    }, [setLinkedCounts]);
-
-    let storeReady = (s: IntegrationWith) => {
-        return s in linkedCounts;
-    }
-
-    return <Box display="flex" flexDirection="column" alignItems="left">
-        <table>
-            {$enum(IntegrationWith).getValues().map((s: IntegrationWith) => {
-                if (!totalCounts) { return <></>; }
-                if (!storeReady(s)) { return <></>; }
-                let tot = totalCounts;
-                let lin = linkedCounts[s];
-                let perc = {
-                    tracks: Math.round((lin.tracks || 0) / (tot.tracks || 1) * 100),
-                    artists: Math.round((lin.artists || 0) / (tot.artists || 1) * 100),
-                    albums: Math.round((lin.albums || 0) / (tot.albums || 1) * 100),
-                }
-                return <>
-                    {totalCounts && storeReady(s) && <>
-                        <tr>
-                            <td rowSpan={3}>
-                                <Box display="flex" flexDirection="column" alignItems="center">
-                                    <StoreLinkIcon whichStore={s} />
-                                    <Typography>{s}</Typography>
-                                </Box>
-                            </td>
-                            <td><Typography>Linked artists:</Typography></td>
-                            <td><Box minWidth="200px"><LinearProgress variant="determinate" color="secondary" value={perc.artists} /></Box></td>
-                            <td><Typography>{lin.artists} / {tot.artists}</Typography></td>
-                        </tr>
-                        <tr>
-                            <td><Typography>Linked albums:</Typography></td>
-                            <td><Box minWidth="200px"><LinearProgress variant="determinate" color="secondary" value={perc.albums} /></Box></td>
-                            <td><Typography>{lin.albums} / {tot.albums}</Typography></td>
-                        </tr>
-                        <tr>
-                            <td><Typography>Linked tracks:</Typography></td>
-                            <td><Box minWidth="200px"><LinearProgress variant="determinate" color="secondary" value={perc.tracks} /></Box></td>
-                            <td><Typography>{lin.tracks} / {tot.tracks}</Typography></td>
-                        </tr>
-                        <tr><td colSpan={4}>&nbsp;</td></tr>
-                    </>
-                    }
-                </>;
-            })}
-        </table>
-    </Box >
-}

client/src/components/windows/manage_links/ManageLinksWindow.tsx

@@ -1,81 +0,0 @@
-import React, { useReducer, useState } from 'react';
-import { WindowState } from "../Windows";
-import { Box, Paper, Typography, TextField, Button } from "@material-ui/core";
-import { useHistory } from 'react-router';
-import { useAuth, Auth } from '../../../lib/useAuth';
-import Alert from '@material-ui/lab/Alert';
-import { Link } from 'react-router-dom';
-import OpenInNewIcon from '@material-ui/icons/OpenInNew';
-import LinksStatusWidget from './LinksStatusWidget';
-import BatchLinkDialog from './BatchLinkDialog';
-
-export interface ManageLinksWindowState extends WindowState {
-    dummy: boolean
-}
-export enum ManageLinksWindowActions {
-    SetDummy = "SetDummy",
-}
-export function ManageLinksWindowReducer(state: ManageLinksWindowState, action: any) {
-    switch (action.type) {
-        case ManageLinksWindowActions.SetDummy: {
-            return state;
-        }
-        default:
-            throw new Error("Unimplemented ManageLinksWindow state update.")
-    }
-}
-
-export default function ManageLinksWindow(props: {}) {
-    const [state, dispatch] = useReducer(ManageLinksWindowReducer, {
-        dummy: true,
-    });
-
-    return <ManageLinksWindowControlled state={state} dispatch={dispatch} />
-}
-
-export function ManageLinksWindowControlled(props: {
-    state: ManageLinksWindowState,
-    dispatch: (action: any) => void,
-}) {
-    let [batchDialogOpen, setBatchDialogOpen] = useState<boolean>(false);
-
-    return <>
-        <Box width="100%" justifyContent="center" display="flex" flexWrap="wrap">
-            <Box
-                m={1}
-                mt={4}
-                width="80%"
-            >
-                <OpenInNewIcon style={{ fontSize: 80 }} />
-            </Box>
-            <Box
-                m={1}
-                mt={4}
-                width="80%"
-            >
-                <Typography variant="h4">Manage Links</Typography>
-            </Box>
-            <Box
-                m={1}
-                mt={4}
-                width="80%"
-            >
-                <LinksStatusWidget />
-            </Box>
-            <Box
-                m={1}
-                mt={4}
-                width="80%"
-            >
-                <Button variant="outlined"
-                    onClick={() => { setBatchDialogOpen(true); }}>
-                        Batch linking...
-                </Button>
-            </Box>
-        </Box>
-        <BatchLinkDialog
-            onClose={() => { setBatchDialogOpen(false); }}
-            open={batchDialogOpen}
-        />
-    </>
-}

client/src/components/windows/manage_tags/ManageTagMenu.tsx

@@ -1,97 +0,0 @@
-import React from 'react';
-import { Menu, MenuItem } from '@material-ui/core';
-import NestedMenuItem from "material-ui-nested-menu-item";
-import MenuEditText from '../../common/MenuEditText';
-
-export function PickTag(props: {
-    tags: any[]
-    open: boolean
-    root: boolean
-    onPick: (v: string | null) => void
-}) {
-
-    return <>
-        {props.root && <MenuItem onClick={() => props.onPick(null)}>/</MenuItem>}
-        {props.tags.map((tag: any) => {
-            if ('children' in tag && tag.children.length > 0) {
-                return <NestedMenuItem
-                    parentMenuOpen={props.open}
-                    label={tag.name}
-                    onClick={() => props.onPick(tag.tagId.toString())}
-                >
-                    <PickTag tags={tag.children} open={props.open} root={false} onPick={props.onPick} />
-                </NestedMenuItem>
-            }
-            return <MenuItem onClick={() => props.onPick(tag.tagId.toString())}>{tag.name}</MenuItem>
-        })
-        }</>
-}
-
-export default function ManageTagMenu(props: {
-    position: null | number[],
-    open: boolean,
-    onClose: () => void,
-    onRename: (s: string) => void,
-    onDelete: () => void,
-    onMove: (to: string | null) => void,
-    onMergeInto: (to: string) => void,
-    onOpenTag: () => void,
-    tag: any,
-    changedTags: any[], // Tags organized hierarchically with "children" fields
-}) {
-    const pos = props.open && props.position ?
-        { left: props.position[0], top: props.position[1] }
-        : { left: 0, top: 0 }
-
-    return <Menu
-        open={props.open}
-        anchorReference="anchorPosition"
-        anchorPosition={pos}
-        keepMounted
-        onClose={props.onClose}
-    >
-        <MenuItem
-            onClick={() => {
-                props.onClose();
-                props.onOpenTag();
-            }}
-        >Browse</MenuItem>
-        <MenuItem
-            onClick={() => {
-                props.onClose();
-                props.onDelete();
-            }}
-        >Delete</MenuItem>
-        <NestedMenuItem
-            parentMenuOpen={props.open}
-            label="Rename"
-        >
-            <MenuEditText
-                label="New name"
-                onSubmit={(s: string) => {
-                    props.onClose();
-                    props.onRename(s);
-                }}
-            />
-        </NestedMenuItem>
-        <NestedMenuItem
-            parentMenuOpen={props.open}
-            label="Move to"
-        >
-            <PickTag tags={props.changedTags} open={props.open} root={true} onPick={(v: string | null) => {
-                props.onClose();
-                props.onMove(v);
-            }} />
-        </NestedMenuItem>
-        <NestedMenuItem
-            parentMenuOpen={props.open}
-            label="Merge into"
-        >
-            <PickTag tags={props.changedTags} open={props.open} root={false} onPick={(v: string | null) => {
-                if(v === null) { return; }
-                props.onClose();
-                props.onMergeInto(v);
-            }} />
-        </NestedMenuItem>
-    </Menu>
-}

client/src/components/windows/manage_tags/ManageTagsWindow.tsx

@@ -1,505 +0,0 @@
-import React, { useEffect, useState, ReactFragment, useReducer } from 'react';
-import { WindowState } from '../Windows';
-import { Box, Typography, Chip, IconButton, useTheme, Button } from '@material-ui/core';
-import LoyaltyIcon from '@material-ui/icons/Loyalty';
-import ArrowRightIcon from '@material-ui/icons/ArrowRight';
-import ArrowDropDownIcon from '@material-ui/icons/ArrowDropDown';
-import ManageTagMenu from './ManageTagMenu';
-import ControlTagChanges, { TagChange, TagChangeType, submitTagChanges } from './TagChange';
-import { queryTags } from '../../../lib/backend/queries';
-import NewTagMenu from './NewTagMenu';
-import { v4 as genUuid } from 'uuid';
-import Alert from '@material-ui/lab/Alert';
-import { useHistory } from 'react-router';
-import { NotLoggedInError, handleNotLoggedIn } from '../../../lib/backend/request';
-import { useAuth } from '../../../lib/useAuth';
-import * as serverApi from '../../../api/api';
-import { Id, QueryResponseTagDetails, Tag, Name } from '../../../api/api';
-var _ = require('lodash');
-
-export interface ManageTagsWindowState extends WindowState {
-    // Tags are indexed by a string ID. This can be a stringified MuDBase ID integer,
-    // or a UID for tags which only exist in the front-end and haven't been committed
-    // to the database.
-    fetchedTags: Record<string, ManagedTag> | null,
-    pendingChanges: TagChange[],
-    alert: ReactFragment | null, // For notifications such as errors
-}
-
-export enum ManageTagsWindowActions {
-    SetFetchedTags = "SetFetchedTags",
-    SetPendingChanges = "SetPendingChanges",
-    Reset = "Reset",
-    SetAlert = "SetAlert",
-}
-
-export function ManageTagsWindowReducer(state: ManageTagsWindowState, action: any) {
-    switch (action.type) {
-        case ManageTagsWindowActions.SetFetchedTags:
-            return {
-                ...state,
-                fetchedTags: action.value,
-            }
-        case ManageTagsWindowActions.SetPendingChanges:
-            return {
-                ...state,
-                pendingChanges: action.value,
-            }
-        case ManageTagsWindowActions.Reset:
-            return {
-                ...state,
-                pendingChanges: [],
-                fetchedTags: null,
-                alert: null,
-            }
-        case ManageTagsWindowActions.SetAlert:
-            return {
-                ...state,
-                alert: action.value,
-            }
-        default:
-            throw new Error("Unimplemented ManageTagsWindow state update.")
-    }
-}
-
-export function organiseTags(allTags: Record<string, ManagedTag>, fromId: string | null): 
-    ManagedTag[] {
-    const base = Object.values(allTags).filter((tag: ManagedTag) => {
-        var par = ("proposedParent" in tag) ? tag.proposedParent : tag.parentId;
-
-        return (fromId === null && !par) ||
-            (par && par === fromId)
-    });
-
-    return base.map((tag: ManagedTag) => {
-        return {
-            ...tag,
-            children: organiseTags(allTags, tag.strTagId),
-        }
-    });
-}
-
-// Work with strings so we can have temporary randomized IDs.
-type ManagedTag = (Tag & Name & {
-    id?: number,
-    strTagId: string,
-    strParentId: string | null,
-    strChildIds: string[],
-    proposeDelete?: boolean,
-    proposedName?: string,
-    proposedParent?: string | null,
-    proposedMergeInto?: string,
-    isNewTag?: boolean,
-    children?: ManagedTag[],
-});
-export async function getAllTags(): Promise<Record<string, ManagedTag>> {
-    return (async () => {
-        var retval: Record<string, ManagedTag> = {};
-        const tags: QueryResponseTagDetails[] = await queryTags(
-            undefined, 0, -1, serverApi.QueryResponseType.Details,
-        ) as QueryResponseTagDetails[];
-        tags.forEach((tag: QueryResponseTagDetails) => {
-            retval[tag.id.toString()] = {
-                ...tag,
-                strTagId: tag.id.toString(),
-                strParentId: tag.parentId?.toString() || null,
-                strChildIds: tags
-                    .filter((t: QueryResponseTagDetails) => t.parentId == tag.id)
-                    .map((t: QueryResponseTagDetails) => t.id.toString() )
-            }
-        });
-        return retval;
-    })();
-}
-
-export function ExpandArrow(props: {
-    expanded: boolean,
-    onSetExpanded: (v: boolean) => void,
-}) {
-    return props.expanded ?
-        <IconButton size="small" onClick={() => props.onSetExpanded(false)}><ArrowDropDownIcon /></IconButton> :
-        <IconButton size="small" onClick={() => props.onSetExpanded(true)}><ArrowRightIcon /></IconButton>;
-}
-
-export function CreateTagButton(props: any) {
-    return <Box display="flex">
-        <Box visibility='hidden'>
-            <ExpandArrow expanded={false} onSetExpanded={(v: boolean) => { }} />
-        </Box>
-        <Button style={{ textTransform: 'none' }} variant="outlined" {...props}>New Tag...</Button>
-    </Box>
-}
-
-export function SingleTag(props: {
-    tag: ManagedTag,
-    prependElems: any[],
-    dispatch: (action: any) => void,
-    state: ManageTagsWindowState,
-    changedTags: ManagedTag[],
-}) {
-    const tag = props.tag;
-    const hasChildren = tag.children && tag.children.length > 0;
-
-    const [menuPos, setMenuPos] = React.useState<null | number[]>(null);
-    const [expanded, setExpanded] = useState<boolean>(true);
-    const theme = useTheme();
-
-    const history = useHistory();
-
-    const onOpenMenu = (e: any) => {
-        setMenuPos([e.clientX, e.clientY])
-    };
-    const onCloseMenu = () => {
-        setMenuPos(null);
-    };
-
-    var tagLabel: any = tag.name;
-    if ("proposedName" in tag) {
-        tagLabel = <><del style={{ color: theme.palette.text.secondary }}>{tag.name}</del>→{tag.proposedName}</>;
-    } else if ("proposeDelete" in tag && tag.proposeDelete) {
-        tagLabel = <><del style={{ color: theme.palette.text.secondary }}>{tag.name}</del></>;
-    }
-
-    const TagChip = (props: any) => <Box
-        style={{ opacity: props.transparent ? 0.5 : 1.0 }}
-    >
-        <Chip
-            size="small"
-            label={props.label}
-            onClick={onOpenMenu}
-        />
-    </Box>;
-
-    return <>
-        <Box display="flex" alignItems="center">
-            <Box visibility={hasChildren ? 'visible' : 'hidden'}>
-                <ExpandArrow expanded={expanded} onSetExpanded={setExpanded} />
-            </Box>
-            {props.prependElems}
-            <TagChip transparent={tag.proposeDelete} label={tagLabel} />
-        </Box>
-        {expanded && tag.children && tag.children
-            .sort((a: ManagedTag, b: ManagedTag) => a.name.localeCompare(b.name))
-            .map((child: ManagedTag) => <SingleTag
-                tag={child}
-                prependElems={[...props.prependElems,
-                <TagChip transparent={true} label={tagLabel} />,
-                <Typography variant="h5">/</Typography>]}
-                dispatch={props.dispatch}
-                state={props.state}
-                changedTags={props.changedTags}
-            />)}
-        <ManageTagMenu
-            position={menuPos}
-            open={menuPos !== null}
-            onClose={onCloseMenu}
-            onOpenTag={() => {
-                history.push('/tag/' + tag.strTagId);
-            }}
-            onRename={(s: string) => {
-                props.dispatch({
-                    type: ManageTagsWindowActions.SetPendingChanges,
-                    value: [
-                        ...props.state.pendingChanges,
-                        {
-                            type: TagChangeType.Rename,
-                            name: s,
-                            id: tag.strTagId,
-                        }
-                    ]
-                })
-                props.dispatch({
-                    type: ManageTagsWindowActions.SetAlert,
-                    value: null,
-                })
-            }}
-            onDelete={() => {
-                props.dispatch({
-                    type: ManageTagsWindowActions.SetPendingChanges,
-                    value: [
-                        ...props.state.pendingChanges,
-                        {
-                            type: TagChangeType.Delete,
-                            id: tag.strTagId,
-                        }
-                    ]
-                })
-                props.dispatch({
-                    type: ManageTagsWindowActions.SetAlert,
-                    value: null,
-                })
-            }}
-            onMove={(to: string | null) => {
-                props.dispatch({
-                    type: ManageTagsWindowActions.SetPendingChanges,
-                    value: [
-                        ...props.state.pendingChanges,
-                        {
-                            type: TagChangeType.MoveTo,
-                            id: tag.strTagId,
-                            parent: to,
-                        }
-                    ]
-                })
-                props.dispatch({
-                    type: ManageTagsWindowActions.SetAlert,
-                    value: null,
-                })
-            }}
-            onMergeInto={(into: string) => {
-                props.dispatch({
-                    type: ManageTagsWindowActions.SetPendingChanges,
-                    value: [
-                        ...props.state.pendingChanges,
-                        {
-                            type: TagChangeType.MergeTo,
-                            id: tag.strTagId,
-                            into: into,
-                        }
-                    ]
-                })
-                props.dispatch({
-                    type: ManageTagsWindowActions.SetAlert,
-                    value: null,
-                })
-            }}
-            tag={tag}
-            changedTags={props.changedTags}
-        />
-    </>
-}
-
-function annotateTagsWithChanges(tags: Record<string, ManagedTag>, changes: TagChange[])
-    : Record<string, ManagedTag> {
-    var retval: Record<string, ManagedTag> = _.cloneDeep(tags);
-
-    const applyDelete = (id: string) => {
-        retval[id].proposeDelete = true;
-        Object.values(tags).filter((t: ManagedTag) => t.strParentId === id)
-            .forEach((child: ManagedTag) => applyDelete(child.strTagId));
-    }
-
-    changes.forEach((change: TagChange) => {
-        switch (change.type) {
-            case TagChangeType.Rename:
-                retval[change.id].proposedName = change.name;
-                break;
-            case TagChangeType.Delete:
-                applyDelete(change.id);
-                break;
-            case TagChangeType.MoveTo:
-                retval[change.id].proposedParent = change.parent;
-                break;
-            case TagChangeType.MergeTo:
-                retval[change.id].proposedMergeInto = change.into;
-                break;
-            case TagChangeType.Create:
-                if (!change.name) {
-                    throw new Error("Trying to create a tag without a name");
-                }
-                retval[change.id] = {
-                    mbApi_typename: 'tag',
-                    isNewTag: true,
-                    name: change.name,
-                    strTagId: change.id,
-                    strParentId: change.parent || null,
-                    strChildIds: [],
-                }
-                if (change.parent) {
-                    retval[change.parent].strChildIds =
-                        [...retval[change.parent].strChildIds, change.id]
-                }
-                break;
-            default:
-                throw new Error("Unimplemented tag change")
-        }
-    })
-    return retval;
-}
-
-function applyTagsChanges(tags: Record<string, ManagedTag>, changes: TagChange[]) {
-    var retval = _.cloneDeep(tags);
-
-    const applyDelete = (id: string) => {
-        Object.values(tags).filter((t: ManagedTag) => t.strParentId === id)
-            .forEach((child: ManagedTag) => applyDelete(child.strTagId));
-        delete retval[id].proposeDelete;
-    }
-
-    changes.forEach((change: TagChange) => {
-        switch (change.type) {
-            case TagChangeType.Rename:
-                retval[change.id].name = change.name;
-                break;
-            case TagChangeType.Delete:
-                applyDelete(change.id);
-                break;
-            case TagChangeType.MoveTo:
-                retval[change.id].parentId = change.parent;
-                if (change.parent === null) { delete retval[change.id].parentId; }
-                break;
-            case TagChangeType.MergeTo:
-                applyDelete(change.id);
-                break;
-            case TagChangeType.Create:
-                retval[change.id] = {
-                    name: change.name,
-                    tagId: change.id,
-                    parentId: change.parent,
-                    isNewTag: true,
-                }
-                if (change.parent) {
-                    retval[change.parent].childIds =
-                        [...retval[change.parent].childIds, change.id]
-                }
-                break;
-            default:
-                throw new Error("Unimplemented tag change")
-        }
-    })
-    return retval;
-}
-
-export default function ManageTagsWindow(props: {}) {
-    const [state, dispatch] = useReducer(ManageTagsWindowReducer, {
-        fetchedTags: null,
-        alert: null,
-        pendingChanges: [],
-    });
-
-    return <ManageTagsWindowControlled state={state} dispatch={dispatch} />
-}
-
-export function ManageTagsWindowControlled(props: {
-    state: ManageTagsWindowState,
-    dispatch: (action: any) => void,
-}) {
-    const [newTagMenuPos, setNewTagMenuPos] = React.useState<null | number[]>(null);
-    let { fetchedTags } = props.state;
-    let { dispatch } = props;
-    let auth = useAuth();
-
-    const onOpenNewTagMenu = (e: any) => {
-        setNewTagMenuPos([e.clientX, e.clientY])
-    };
-    const onCloseNewTagMenu = () => {
-        setNewTagMenuPos(null);
-    };
-
-    useEffect(() => {
-        if (fetchedTags !== null) {
-            return;
-        }
-        (async () => {
-            const allTags = await getAllTags();
-            // We have the tags in list form. Now, we want to organize
-            // them hierarchically by giving each tag a "children" prop.
-            dispatch({
-                type: ManageTagsWindowActions.SetFetchedTags,
-                value: allTags,
-            });
-        })();
-    }, [fetchedTags, dispatch]);
-
-    const tagsWithChanges = annotateTagsWithChanges(props.state.fetchedTags || {}, props.state.pendingChanges || [])
-    const changedTags = organiseTags(
-        applyTagsChanges(props.state.fetchedTags || {}, props.state.pendingChanges || []),
-        null);
-    const tags = organiseTags(tagsWithChanges, null);
-
-    return <>
-        <Box width="100%" justifyContent="center" display="flex" flexWrap="wrap">
-            <Box
-                m={1}
-                mt={4}
-                width="80%"
-            >
-                <LoyaltyIcon style={{ fontSize: 80 }} />
-            </Box>
-            <Box
-                m={1}
-                mt={4}
-                width="80%"
-            >
-                <Typography variant="h4">Manage Tags</Typography>
-            </Box>
-            {props.state.pendingChanges.length > 0 && <Box
-                m={1}
-                mt={4}
-                width="80%"
-            >
-                <ControlTagChanges
-                    changes={props.state.pendingChanges}
-                    onDiscard={() => {
-                        props.dispatch({
-                            type: ManageTagsWindowActions.SetPendingChanges,
-                            value: [],
-                        })
-                        props.dispatch({
-                            type: ManageTagsWindowActions.SetAlert,
-                            value: null,
-                        })
-                    }}
-                    onSave={() => {
-                        submitTagChanges(props.state.pendingChanges).then(() => {
-                            props.dispatch({
-                                type: ManageTagsWindowActions.Reset
-                            });
-                        })
-                            .catch((e: any) => { handleNotLoggedIn(auth, e) })
-                            .catch((e: Error) => {
-                                props.dispatch({
-                                    type: ManageTagsWindowActions.SetAlert,
-                                    value: <Alert severity="error">Failed to save changes: {e.message}</Alert>,
-                                })
-                            })
-                    }}
-                    getTagDetails={(id: string) => tagsWithChanges[id]}
-                />
-            </Box>}
-            {props.state.alert && <Box
-                m={1}
-                mt={4}
-                width="80%"
-            >{props.state.alert}</Box>}
-            <Box
-                m={1}
-                mt={4}
-                width="80%"
-            >
-                {tags && tags.length && tags
-                    .sort((a: ManagedTag, b: ManagedTag) => a.name.localeCompare(b.name))
-                    .map((tag: ManagedTag) => {
-                        return <SingleTag
-                            tag={tag}
-                            prependElems={[]}
-                            dispatch={props.dispatch}
-                            state={props.state}
-                            changedTags={changedTags}
-                        />;
-                    })}
-                <Box mt={3}><CreateTagButton onClick={(e: any) => { onOpenNewTagMenu(e) }} /></Box>
-            </Box>
-        </Box>
-        <NewTagMenu
-            position={newTagMenuPos}
-            open={newTagMenuPos !== null}
-            onCreate={(name: string, parentId: string | null) => {
-                props.dispatch({
-                    type: ManageTagsWindowActions.SetPendingChanges,
-                    value: [
-                        ...props.state.pendingChanges,
-                        {
-                            type: TagChangeType.Create,
-                            id: genUuid(),
-                            parent: parentId,
-                            name: name,
-                        }
-                    ]
-                })
-            }}
-            onClose={onCloseNewTagMenu}
-            changedTags={changedTags}
-        />
-    </>
-}

client/src/components/windows/manage_tags/NewTagMenu.tsx

@@ -1,54 +0,0 @@
-import React from 'react';
-import { Menu } from '@material-ui/core';
-import NestedMenuItem from "material-ui-nested-menu-item";
-import MenuEditText from '../../common/MenuEditText';
-
-export function PickCreateTag(props: {
-    tags: any[],
-    open: boolean,
-    parentId: string | null,
-    onCreate: (name: string, parentId: string | null) => void,
-}) {
-
-    return <>
-        <MenuEditText
-            label="Name"
-            onSubmit={(s: string) => {
-                props.onCreate(s, props.parentId);
-            }}
-        />
-        {props.tags.map((tag: any) => {
-            return <NestedMenuItem
-                parentMenuOpen={props.open}
-                label={tag.name}
-            >
-                <PickCreateTag tags={tag.children} open={props.open} parentId={tag.tagId} onCreate={props.onCreate} />
-            </NestedMenuItem>
-        })}
-    </>
-}
-
-export default function NewTagMenu(props: {
-    position: null | number[],
-    open: boolean,
-    onCreate: (name: string, parentId: string | null) => void,
-    onClose: () => void,
-    changedTags: any[], // Tags organized hierarchically with "children" fields
-}) {
-    const pos = props.open && props.position ?
-        { left: props.position[0], top: props.position[1] }
-        : { left: 0, top: 0 }
-
-    return <Menu
-        open={props.open}
-        anchorReference="anchorPosition"
-        anchorPosition={pos}
-        keepMounted
-        onClose={props.onClose}
-    >
-        <PickCreateTag tags={props.changedTags} open={props.open} parentId={null} onCreate={(n: string, v: string | null) => {
-            props.onClose();
-            props.onCreate(n, v);
-        }} />
-    </Menu>
-}

client/src/components/windows/manage_tags/TagChange.tsx

@@ -1,148 +0,0 @@
-import React from 'react';
-import { Typography, Chip, CircularProgress, Box, Paper } from '@material-ui/core';
-import DiscardChangesButton from '../../common/DiscardChangesButton';
-import SubmitChangesButton from '../../common/SubmitChangesButton';
-import { createTag, modifyTag, deleteTag, mergeTag } from '../../../lib/backend/tags';
-
-export enum TagChangeType {
-    Delete = "Delete",
-    Create = "Create",
-    MoveTo = "MoveTo",
-    MergeTo = "MergeTo",
-    Rename = "Rename",
-}
-
-export interface TagChange {
-    type: TagChangeType,
-    id: string, // Stringified integer == MuDBase ID. Other string == not yet committed to DB.
-    parent?: string | null, // Stringified integer == MuDBase ID. Other string == not yet committed to DB.
-    // null refers to the tags root.
-    name?: string,
-    into?: string, // Used for storing the tag ID to merge into, if applicable. As in the other ID fields.
-}
-
-export async function submitTagChanges(changes: TagChange[]) {
-    // Upon entering this function, some tags have a real numeric MuDBase ID (stringified),
-    // while others have a UUID string which is a placeholder until the tag is created.
-    // While applying the changes, UUIDs will be replaced by real numeric IDs.
-    // Therefore we maintain a lookup table for mapping the old to the new.
-    var id_lookup: Record<string, number> = {}
-
-    const getId = (id_string: string) => {
-        return (isNaN(Number(id_string))) ?
-            id_lookup[id_string] : Number(id_string);
-    }
-
-    for (const change of changes) {
-        // If string is of form "1", convert to ID number directly.
-        // Otherwise, look it up in the table.
-        const parentId = change.parent ? getId(change.parent) : null;
-        const numericId = change.id ? getId(change.id) : undefined;
-        const intoId = change.into ? getId(change.into) : undefined;
-        switch (change.type) {
-            case TagChangeType.Create:
-                if (!change.name) { throw new Error("Cannot create tag without name"); }
-                const { id } = await createTag({
-                    mbApi_typename: 'tag',
-                    name: change.name,
-                    parentId: parentId,
-                });
-                id_lookup[change.id] = id;
-                break;
-            case TagChangeType.MoveTo:
-                if (!numericId) { throw new Error("Cannot modify tag with no numeric ID"); }
-                await modifyTag(
-                    numericId,
-                    {
-                        mbApi_typename: 'tag',
-                        parentId: parentId,
-                    })
-                break;
-            case TagChangeType.Rename:
-                if (!numericId) { throw new Error("Cannot modify tag with no numeric ID"); }
-                await modifyTag(
-                    numericId,
-                    {
-                        mbApi_typename: 'tag',
-                        name: change.name,
-                    })
-                break;
-            case TagChangeType.Delete:
-                if (!numericId) { throw new Error("Cannot delete tag with no numeric ID"); }
-                await deleteTag(numericId)
-                break;
-            case TagChangeType.MergeTo:
-                if (!numericId) { throw new Error("Cannot merge tag with no numeric ID"); }
-                if (!intoId) { throw new Error("Cannot merge tag into tag with no numeric ID"); }
-                await mergeTag(numericId, intoId);
-                break;
-            default:
-                throw new Error("Unimplemented tag change");
-        }
-    }
-}
-
-export function TagChangeDisplay(props: {
-    change: TagChange,
-    getTagDetails: (id: string) => any,
-}) {
-    const tag = props.getTagDetails(props.change.id);
-    const oldParent = tag.parentId ? props.getTagDetails(tag.parentId) : null;
-    const newParent = props.change.parent ? props.getTagDetails(props.change.parent) : null;
-
-    const MakeTag = (props: { name: string }) => <Chip label={props.name} />
-    const MainTag = tag ?
-        <MakeTag name={tag.name} /> :
-        <CircularProgress />;
-
-    switch (props.change.type) {
-        case TagChangeType.Delete:
-            return <Typography>Delete {MainTag}</Typography>
-        case TagChangeType.Rename:
-            const NewTag = tag ?
-                <MakeTag name={props.change.name || "unknown"} /> :
-                <CircularProgress />;
-            return <Typography>Rename {MainTag} to {NewTag}</Typography>
-        case TagChangeType.MoveTo:
-            const OldParent = oldParent !== undefined ?
-                <MakeTag name={oldParent ? oldParent.name : "/"} /> :
-                <CircularProgress />;
-            const NewParent = newParent !== undefined ?
-                <MakeTag name={newParent ? newParent.name : "/"} /> :
-                <CircularProgress />;
-            return <Typography>Move {MainTag} from {OldParent} to {NewParent}</Typography>
-        case TagChangeType.MergeTo:
-            const intoTag = props.getTagDetails(props.change.into || "unknown");
-            const IntoTag = <MakeTag name={intoTag.name} />
-            return <Typography>Merge {MainTag} into {IntoTag}</Typography>
-        case TagChangeType.Create:
-            return props.change.parent ?
-                <Typography>Create {MainTag} under <MakeTag name={newParent.name} /></Typography> :
-                <Typography>Create {MainTag}</Typography>
-        default:
-            throw new Error("Unhandled tag change type")
-    }
-}
-
-export default function ControlTagChanges(props: {
-    changes: TagChange[],
-    onSave: () => void,
-    onDiscard: () => void,
-    getTagDetails: (id: string) => any,
-}) {
-    return <Box display="flex"><Paper style={{ padding: 10, minWidth: 0 }}>
-        <Typography variant="h5">Pending changes</Typography>
-        <Box mt={2}>
-            {props.changes.map((change: any) =>
-                <Box display="flex">
-                    <Typography>-&nbsp;</Typography>
-                    <TagChangeDisplay change={change} getTagDetails={props.getTagDetails} />
-                </Box>
-            )}
-        </Box>
-        <Box mt={2} display="flex">
-            <Box m={1}><SubmitChangesButton onClick={props.onSave}>Save Changes</SubmitChangesButton></Box>
-            <Box m={1}><DiscardChangesButton onClick={props.onDiscard}>Discard Changes</DiscardChangesButton></Box>
-        </Box>
-    </Paper></Box>
-}

client/src/components/windows/query/QueryWindow.tsx

@@ -1,290 +0,0 @@
-import React, { useEffect, useReducer, useCallback } from 'react';
-import { Box, LinearProgress, Typography } from '@material-ui/core';
-import { QueryElem, QueryLeafBy, QueryLeafElem, QueryLeafOp } from '../../../lib/query/Query';
-import QueryBuilder, { QueryBuilderTag } from '../../querybuilder/QueryBuilder';
-import { AlbumsTable, ArtistsTable, ColumnType, ItemsTable, TracksTable } from '../../tables/ResultsTable';
-import { queryArtists, queryTracks, queryAlbums, queryTags } from '../../../lib/backend/queries';
-import { WindowState } from '../Windows';
-import { QueryResponseType, QueryResponseAlbumDetails, QueryResponseTagDetails, QueryResponseArtistDetails, QueryResponseTrackDetails, Artist, Name } from '../../../api/api';
-import { ServerStreamResponseOptions } from 'http2';
-import { TrackChangesSharp } from '@material-ui/icons';
-import { v4 as genUuid } from 'uuid';
-import stringifyList from '../../../lib/stringifyList';
-var _ = require('lodash');
-
-export enum QueryItemType {
-    Artists,
-    Tracks,
-    Albums,
-    Tags,
-};
-
-export interface ResultsForQuery {
-    kind: QueryItemType,
-    results: (
-        QueryResponseAlbumDetails[] |
-        QueryResponseArtistDetails[] |
-        QueryResponseTagDetails[] |
-        QueryResponseTrackDetails[]
-    ),
-}
-
-export interface QueryWindowState extends WindowState {
-    editingQuery: boolean, // Is the editor in "edit mode"
-    query: QueryElem | null, // The actual on-screen query
-
-    includeTypes: QueryItemType[], // which item types do we actually request results for?
-
-    // Whenever queries change, new requests are fired to the server.
-    // Each request gets a unique id hash.
-    // In this results record, we store the query IDs which
-    // we want to show results for.
-    resultsForQueries: Record<string, ResultsForQuery | null>;
-}
-
-export enum QueryWindowStateActions {
-    FiredNewQueries = "firedNewQueries",
-    SetEditingQuery = "setEditingQuery",
-    ReceivedResult = "receivedResult",
-}
-
-async function getArtistNames(filter: string) {
-    const artists: any = await queryArtists(
-        filter.length > 0 ? {
-            a: QueryLeafBy.ArtistName,
-            b: '%' + filter + '%',
-            leafOp: QueryLeafOp.Like
-        } : undefined,
-        0, -1, QueryResponseType.Details
-    );
-
-    return [...(new Set([...(artists.map((a: any) => a.name))]))];
-}
-
-async function getAlbumNames(filter: string) {
-    const albums: any = await queryAlbums(
-        filter.length > 0 ? {
-            a: QueryLeafBy.AlbumName,
-            b: '%' + filter + '%',
-            leafOp: QueryLeafOp.Like
-        } : undefined,
-        0, -1, QueryResponseType.Details
-    );
-
-    return [...(new Set([...(albums.map((a: any) => a.name))]))];
-}
-
-async function getTrackNames(filter: string) {
-    const tracks: any = await queryTracks(
-        filter.length > 0 ? {
-            a: QueryLeafBy.TrackName,
-            b: '%' + filter + '%',
-            leafOp: QueryLeafOp.Like
-        } : undefined,
-        0, -1, QueryResponseType.Details
-    );
-
-    return [...(new Set([...(tracks.map((s: any) => s.name))]))];
-}
-
-async function getTagItems(): Promise<QueryBuilderTag[]> {
-    let tags: QueryResponseTagDetails[] = (await queryTags(
-        undefined,
-        0, -1, QueryResponseType.Details
-    )) as QueryResponseTagDetails[];
-
-    // We need to resolve the child ids.
-    let tags_with_children : QueryBuilderTag[] = tags.map((t: QueryResponseTagDetails) => {
-        return {
-            ...t,
-            childIds: tags.filter((t2: QueryResponseTagDetails) => t2.parentId === t.id)
-                .map((t2: QueryResponseTagDetails) => t2.id)
-        }
-    })
-
-    return tags_with_children;
-}
-
-export interface FireNewQueriesData {
-    query: QueryElem | null,
-    includeTypes: QueryItemType[],
-    resultIds: string[],
-}
-
-export interface ReceivedResultData {
-    result: ResultsForQuery,
-    id: string,
-}
-
-export function QueryWindowReducer(state: QueryWindowState, action: any) {
-    switch (action.type) {
-        case QueryWindowStateActions.ReceivedResult:
-            var arr = action.value as ReceivedResultData;
-            if (Object.keys(state.resultsForQueries).includes(arr.id)) {
-                //console.log("Storing result:", arr);
-                var _n = _.cloneDeep(state);
-                _n.resultsForQueries[arr.id] = arr.result;
-                return _n;
-            }
-            //console.log("Discarding result:", arr);
-            return state;
-        case QueryWindowStateActions.FiredNewQueries:
-            var newState: QueryWindowState = _.cloneDeep(state);
-            let _action = action.value as FireNewQueriesData;
-            // Invalidate results
-            newState.resultsForQueries = {};
-            // Add a null result for each of the new IDs.
-            // Results will be added in as they come.
-            _action.resultIds && _action.resultIds.forEach((r: string) => {
-                newState.resultsForQueries[r] = null;
-            })
-            newState.query = _action.query;
-            newState.includeTypes = _action.includeTypes;
-            return newState;
-        case QueryWindowStateActions.SetEditingQuery:
-            return { ...state, editingQuery: action.value }
-        default:
-            throw new Error("Unimplemented QueryWindow state update.")
-    }
-}
-
-export default function QueryWindow(props: {}) {
-    const [state, dispatch] = useReducer(QueryWindowReducer, {
-        editingQuery: false,
-        query: null,
-        resultsForQueries: {},
-        includeTypes: [QueryItemType.Tracks, QueryItemType.Artists, QueryItemType.Albums, QueryItemType.Tags],
-    });
-
-    return <QueryWindowControlled state={state} dispatch={dispatch} />
-}
-
-export function QueryWindowControlled(props: {
-    state: QueryWindowState,
-    dispatch: (action: any) => void,
-}) {
-    let { query, editingQuery, resultsForQueries, includeTypes } = props.state;
-    let { dispatch } = props;
-
-    // Call this function to fire new queries and prepare to receive their results.
-    // This will also set the query into the window state.
-    const doQueries = async (_query: QueryElem | null, itemTypes: QueryItemType[]) => {
-        var promises: Promise<any>[] = [];
-        var ids: string[] = itemTypes.map((i: any) => genUuid());
-        var query_fns = {
-            [QueryItemType.Albums]: queryAlbums,
-            [QueryItemType.Artists]: queryArtists,
-            [QueryItemType.Tracks]: queryTracks,
-            [QueryItemType.Tags]: queryTags,
-        };
-
-        let stateUpdateData: FireNewQueriesData = {
-            query: _query,
-            includeTypes: itemTypes,
-            resultIds: ids
-        };
-
-        // First dispatch to the state that we are firing new queries.
-        // This will update the query on the window page and invalidate
-        // any previous results on-screen.
-        dispatch({
-            type: QueryWindowStateActions.FiredNewQueries,
-            value: stateUpdateData
-        })
-
-        if (_query) {
-            console.log("Dispatching queries for:", _query);
-            itemTypes.forEach((itemType: QueryItemType, idx: number) => {
-                (promises as any[]).push(
-                    (async () => {
-                        let results = (await query_fns[itemType](
-                            _query,
-                            0, // TODO: pagination
-                            100,
-                            QueryResponseType.Details
-                        )) as (
-                                QueryResponseAlbumDetails[] |
-                                QueryResponseArtistDetails[] |
-                                QueryResponseTagDetails[] |
-                                QueryResponseTrackDetails[]);
-
-                        let r: ReceivedResultData = {
-                            id: ids[idx],
-                            result: {
-                                kind: itemType,
-                                results: results
-                            }
-                        };
-
-                        dispatch({ type: QueryWindowStateActions.ReceivedResult, value: r })
-                    })()
-                );
-            })
-        }
-
-        await Promise.all(promises);
-    };
-
-    let setEditingQuery = (e: boolean) => {
-        props.dispatch({ type: QueryWindowStateActions.SetEditingQuery, value: e });
-    }
-
-    return <Box width="100%" justifyContent="center" display="flex" flexWrap="wrap">
-        <Box
-            m={1}
-            width="80%"
-        >
-            <QueryBuilder
-                query={query}
-                onChangeQuery={(q: QueryElem | null) => {
-                    doQueries(q, includeTypes)
-                }}
-                editing={editingQuery}
-                onChangeEditing={setEditingQuery}
-                requestFunctions={{
-                    getArtists: getArtistNames,
-                    getTrackNames: getTrackNames,
-                    getAlbums: getAlbumNames,
-                    getTags: getTagItems,
-                }}
-            />
-        </Box>
-        <Box
-            m={1}
-            width="80%"
-        >
-            {(() => {
-                var rr = Object.values(resultsForQueries);
-                rr = rr.sort((r: ResultsForQuery | null) => {
-                    if (r === null) { return 99; }
-                    return {
-                        [QueryItemType.Tracks]: 0,
-                        [QueryItemType.Albums]: 1,
-                        [QueryItemType.Artists]: 2,
-                        [QueryItemType.Tags]: 3
-                    }[r.kind];
-                });
-                // TODO: the sorting is not working
-                return rr.map((r: ResultsForQuery | null) => <>
-                    {r !== null && r.kind == QueryItemType.Tracks && <>
-                        <Typography variant="h5">Tracks</Typography>
-                        <TracksTable tracks={r.results as QueryResponseTrackDetails[]}/>
-                    </>}
-                    {r !== null && r.kind == QueryItemType.Albums && <>
-                        <Typography variant="h5">Albums</Typography>
-                        <AlbumsTable albums={r.results as QueryResponseAlbumDetails[]}/>
-                    </>}
-                    {r !== null && r.kind == QueryItemType.Artists && <>
-                        <Typography variant="h5">Artists</Typography>
-                        <ArtistsTable artists={r.results as QueryResponseArtistDetails[]}/>
-                    </>}
-                    {r !== null && r.kind == QueryItemType.Tags && <>
-                        <Typography variant="h5">Tags</Typography>
-                        <Typography>Found {r.results.length} tags.</Typography>
-                    </>}
-                    {r === null && <LinearProgress />}
-                </>);
-            })()}
-        </Box>
-    </Box>
-}

client/src/components/windows/register/RegisterWindow.tsx

@@ -1,137 +0,0 @@
-import React, { useReducer } from 'react';
-import { WindowState } from "../Windows";
-import { Box, Paper, Typography, TextField, Button } from "@material-ui/core";
-import { useHistory } from 'react-router';
-import { useAuth, Auth } from '../../../lib/useAuth';
-import Alert from '@material-ui/lab/Alert';
-import { Link } from 'react-router-dom';
-
-export enum RegistrationStatus {
-    NoneSubmitted = 0,
-    Successful,
-    Unsuccessful,
-}
-
-export interface RegisterWindowState extends WindowState {
-    email: string,
-    password: string,
-    status: RegistrationStatus,
-}
-export enum RegisterWindowStateActions {
-    SetEmail = "SetEmail",
-    SetPassword = "SetPassword",
-    SetStatus = "SetStatus",
-}
-export function RegisterWindowReducer(state: RegisterWindowState, action: any) {
-    switch (action.type) {
-        case RegisterWindowStateActions.SetEmail:
-            return { ...state, email: action.value }
-        case RegisterWindowStateActions.SetPassword:
-            return { ...state, password: action.value }
-        case RegisterWindowStateActions.SetStatus:
-            return { ...state, status: action.value }
-        default:
-            throw new Error("Unimplemented RegisterWindow state update.")
-    }
-}
-
-export default function RegisterWindow(props: {}) {
-    const [state, dispatch] = useReducer(RegisterWindowReducer, {
-        email: "",
-        password: "",
-        status: RegistrationStatus.NoneSubmitted,
-    });
-
-    return <RegisterWindowControlled state={state} dispatch={dispatch} />
-}
-
-export function RegisterWindowControlled(props: {
-    state: RegisterWindowState,
-    dispatch: (action: any) => void,
-}) {
-    let history: any = useHistory();
-    let auth: Auth = useAuth();
-
-    const onSubmit = (event: any) => {
-        event.preventDefault();
-        auth.signup(props.state.email, props.state.password)
-            .then(() => {
-                props.dispatch({
-                    type: RegisterWindowStateActions.SetStatus,
-                    value: RegistrationStatus.Successful,
-                })
-            }).catch((e: any) => {
-                props.dispatch({
-                    type: RegisterWindowStateActions.SetStatus,
-                    value: RegistrationStatus.Unsuccessful,
-                })
-            })
-    }
-
-    return <Box width="100%" justifyContent="center" display="flex" flexWrap="wrap">
-        <Box
-            m={1}
-            mt={4}
-            width="500px"
-        >
-            <Paper>
-                <Box p={3}>
-                    <Typography variant="h5">Sign up</Typography>
-                    <form noValidate onSubmit={onSubmit}>
-                        <TextField
-                            variant="outlined"
-                            margin="normal"
-                            required
-                            fullWidth
-                            id="email"
-                            label="Email"
-                            name="email"
-                            autoFocus
-                            onInput={(e: any) => props.dispatch({
-                                type: RegisterWindowStateActions.SetEmail,
-                                value: e.target.value
-                            })}
-                        />
-                        <TextField
-                            variant="outlined"
-                            margin="normal"
-                            required
-                            fullWidth
-                            id="password"
-                            label="Password"
-                            name="password"
-                            type="password"
-                            onInput={(e: any) => props.dispatch({
-                                type: RegisterWindowStateActions.SetPassword,
-                                value: e.target.value
-                            })}
-                        />
-                        {props.state.status === RegistrationStatus.Successful && <Alert severity="success">
-                            Registration successful! Please {<Link to="/login">sign in</Link>} to continue.
-                            </Alert>
-                        }
-                        {props.state.status === RegistrationStatus.Unsuccessful && <Alert severity="error">
-                            Registration failed - please check your inputs and try again.
-                            </Alert>
-                        }
-                        {props.state.status !== RegistrationStatus.Successful && <Button
-                                type="submit"
-                                fullWidth
-                                variant="outlined"
-                                color="primary"
-                            >Sign up</Button>}
-                        <Box display="flex" alignItems="center" mt={2}>
-                            <Typography>Already have an account?</Typography>
-                            <Box flexGrow={1} ml={2}><Button
-                                onClick={() => history.replace("/login")}
-                                fullWidth
-                                variant="outlined"
-                                color="primary"
-                            >Sign in</Button></Box>
-                        </Box>
-                    </form>
-                </Box>
-            </Paper>
-        </Box>
-    </Box>
-}

client/src/components/windows/settings/IntegrationSettings.tsx

@@ -1,359 +0,0 @@
-import React, { useState, useEffect } from 'react';
-import { Box, CircularProgress, IconButton, Typography, MenuItem, TextField, Menu, Button, Card, CardHeader, CardContent, CardActions, Dialog, DialogTitle } from '@material-ui/core';
-import { getIntegrations, createIntegration, modifyIntegration, deleteIntegration } from '../../../lib/backend/integrations';
-import AddIcon from '@material-ui/icons/Add';
-import EditIcon from '@material-ui/icons/Edit';
-import CheckIcon from '@material-ui/icons/Check';
-import DeleteIcon from '@material-ui/icons/Delete';
-import ClearIcon from '@material-ui/icons/Clear';
-import * as serverApi from '../../../api/api';
-import { v4 as genUuid } from 'uuid';
-import { useIntegrations, IntegrationClasses, IntegrationState, isIntegrationState, makeDefaultIntegrationProperties, makeIntegration } from '../../../lib/integration/useIntegrations';
-import Alert from '@material-ui/lab/Alert';
-import Integration from '../../../lib/integration/Integration';
-let _ = require('lodash')
-
-// This widget is used to either display or edit a few
-// specifically needed for Spotify Client credentials integration.
-function EditSpotifyClientCredentialsDetails(props: {
-    clientId: string,
-    clientSecret: string | null,
-    editing: boolean,
-    onChangeClientId: (v: string) => void,
-    onChangeClientSecret: (v: string) => void,
-}) {
-    return <Box>
-        <Box mt={1} mb={1}>
-            <TextField
-                variant="outlined"
-                disabled={!props.editing}
-                value={props.clientId || ""}
-                label="Client id"
-                fullWidth
-                onChange={(e: any) => props.onChangeClientId(e.target.value)}
-            />
-        </Box>
-        <Box mt={1} mb={1}>
-            <TextField
-                variant="outlined"
-                disabled={!props.editing}
-                value={props.clientSecret === null ? "••••••••••••••••" : props.clientSecret}
-                label="Client secret"
-                fullWidth
-                onChange={(e: any) => {
-                    props.onChangeClientSecret(e.target.value)
-                }}
-                onFocus={(e: any) => {
-                    if (props.clientSecret === null) {
-                        // Change from dots to empty input
-                        console.log("Focus!")
-                        props.onChangeClientSecret('');
-                    }
-                }}
-            />
-        </Box>
-    </Box>;
-}
-
-// An editing widget which is meant to either display or edit properties
-// of an integration.
-function EditIntegration(props: {
-    upstreamId?: number,
-    integration: serverApi.PostIntegrationRequest,
-    editing?: boolean,
-    showSubmitButton?: boolean | "InProgress",
-    showDeleteButton?: boolean | "InProgress",
-    showEditButton?: boolean,
-    showTestButton?: boolean | "InProgress",
-    showCancelButton?: boolean,
-    flashMessage?: React.ReactFragment,
-    isNew: boolean,
-    onChange?: (p: serverApi.PostIntegrationRequest) => void,
-    onSubmit?: (p: serverApi.PostIntegrationRequest) => void,
-    onDelete?: () => void,
-    onEdit?: () => void,
-    onTest?: () => void,
-    onCancel?: () => void,
-}) {
-    let IntegrationHeaders: Record<any, any> = {
-        [serverApi.IntegrationImpl.SpotifyClientCredentials]:
-            <Box display="flex" alignItems="center">
-                <Box mr={1}>
-                    {new IntegrationClasses[serverApi.IntegrationImpl.SpotifyClientCredentials](-1).getIcon({
-                        style: { height: '40px', width: '40px' }
-                    })}
-                </Box>
-                <Typography>Spotify (using Client Credentials)</Typography>
-            </Box>,
-        [serverApi.IntegrationImpl.YoutubeWebScraper]:
-            <Box display="flex" alignItems="center">
-                <Box mr={1}>
-                    {new IntegrationClasses[serverApi.IntegrationImpl.YoutubeWebScraper](-1).getIcon({
-                        style: { height: '40px', width: '40px' }
-                    })}
-                </Box>
-                <Typography>Youtube Music (using experimental web scraper)</Typography>
-            </Box>,
-    }
-    let IntegrationDescription: Record<any, any> = {
-        [serverApi.IntegrationImpl.SpotifyClientCredentials]:
-            <Typography>
-                This integration allows using the Spotify API to make requests that are
-                tied to any specific user, such as searching items and retrieving item
-                metadata.<br />
-                Please see the Spotify API documentation on how to generate a client ID
-                and client secret. Once set, you will only be able to overwrite the secret
-                here, not read it.
-            </Typography>,
-        [serverApi.IntegrationImpl.YoutubeWebScraper]:
-            <Typography>
-                This integration allows using the public Youtube Music search page to scrape
-            for music metadata. <br />
-            Because it relies on reverse-engineering of a web page that may change in the
-            future, this is considered to be experimental and unstable. However, the music links acquired
-            using this method are expected to remain reasonably stable.
-        </Typography>,
-    }
-
-    return <Card variant="outlined">
-        <CardHeader
-            avatar={
-                IntegrationHeaders[props.integration.type]
-            }
-        >
-        </CardHeader>
-        <CardContent>
-            <Box mb={2}>{IntegrationDescription[props.integration.type]}</Box>
-            <Box mt={1} mb={1}>
-                <TextField
-                    variant="outlined"
-                    value={props.integration.name || ""}
-                    label="Integration name"
-                    fullWidth
-                    disabled={!props.editing}
-                    onChange={(e: any) => props.onChange && props.onChange({
-                        ...props.integration,
-                        name: e.target.value,
-                    })}
-                />
-            </Box>
-            {props.integration.type === serverApi.IntegrationImpl.SpotifyClientCredentials &&
-                <EditSpotifyClientCredentialsDetails
-                    clientId={'clientId' in props.integration.details &&
-                        props.integration.details.clientId || ""}
-                    clientSecret={props.integration.secretDetails && 'clientSecret' in props.integration.secretDetails ?
-                        props.integration.secretDetails.clientSecret :
-                        (props.isNew ? "" : null)}
-                    editing={props.editing || false}
-                    onChangeClientId={(v: string) => props.onChange && props.onChange({
-                        ...props.integration,
-                        details: {
-                            ...props.integration.details,
-                            clientId: v,
-                        }
-                    })}
-                    onChangeClientSecret={(v: string) => props.onChange && props.onChange({
-                        ...props.integration,
-                        secretDetails: {
-                            ...props.integration.secretDetails,
-                            clientSecret: v,
-                        }
-                    })}
-                />
-            }
-            {props.flashMessage && props.flashMessage}
-        </CardContent>
-        <CardActions>
-            {props.showEditButton && <IconButton
-                onClick={props.onEdit}
-            ><EditIcon /></IconButton>}
-            {props.showSubmitButton && <IconButton
-                onClick={() => props.onSubmit && props.onSubmit(props.integration)}
-            ><CheckIcon /></IconButton>}
-            {props.showDeleteButton && <IconButton
-                onClick={props.onDelete}
-            ><DeleteIcon /></IconButton>}
-            {props.showCancelButton && <IconButton
-                onClick={props.onCancel}
-            ><ClearIcon /></IconButton>}
-            {props.showTestButton && <Button
-                onClick={props.onTest}
-            >Test</Button>}
-        </CardActions>
-    </Card>
-}
-
-let EditorWithTest = (props: any) => {
-    const [testFlashMessage, setTestFlashMessage] =
-        React.useState<React.ReactFragment | undefined>(undefined);
-    let { integration, ...rest } = props;
-    return <EditIntegration
-        onTest={() => {
-            integration.integration.test({})
-                .then(() => {
-                    setTestFlashMessage(
-                        <Alert severity="success">Integration is active.</Alert>
-                    )
-                })
-                .catch((e: any) => {
-                    setTestFlashMessage(
-                        <Alert severity="error">Failed test: {e.message}</Alert>
-                    )
-                })
-        }}
-        flashMessage={testFlashMessage}
-        showTestButton={true}
-        integration={integration.properties}
-        {...rest}
-    />;
-}
-
-function AddIntegrationMenu(props: {
-    position: null | number[],
-    open: boolean,
-    onClose?: () => void,
-    onAdd?: (type: serverApi.IntegrationImpl) => void,
-}) {
-    const pos = props.open && props.position ?
-        { left: props.position[0], top: props.position[1] }
-        : { left: 0, top: 0 }
-
-    return <Menu
-        open={props.open}
-        anchorReference="anchorPosition"
-        anchorPosition={pos}
-        keepMounted
-        onClose={props.onClose}
-    >
-        <MenuItem
-            onClick={() => {
-                props.onAdd && props.onAdd(serverApi.IntegrationImpl.SpotifyClientCredentials);
-                props.onClose && props.onClose();
-            }}
-        >Spotify via Client Credentials</MenuItem>
-        <MenuItem
-            onClick={() => {
-                props.onAdd && props.onAdd(serverApi.IntegrationImpl.YoutubeWebScraper);
-                props.onClose && props.onClose();
-            }}
-        >Youtube Music Web Scraper</MenuItem>
-    </Menu>
-}
-
-function EditIntegrationDialog(props: {
-    open: boolean,
-    onClose?: () => void,
-    upstreamId?: number,
-    integration: IntegrationState,
-    onSubmit?: (p: serverApi.PostIntegrationRequest) => void,
-    isNew: boolean,
-}) {
-    let [editingIntegration, setEditingIntegration] =
-        useState<IntegrationState>(props.integration);
-
-    useEffect(() => { setEditingIntegration(props.integration); }, [props.integration]);
-
-    return <Dialog
-        onClose={props.onClose}
-        open={props.open}
-        disableBackdropClick={true}
-    >
-        <DialogTitle>Edit Integration</DialogTitle>
-        <EditIntegration
-            isNew={props.isNew}
-            editing={true}
-            upstreamId={props.upstreamId}
-            integration={editingIntegration.properties}
-            showCancelButton={true}
-            showSubmitButton={props.onSubmit !== undefined}
-            showTestButton={false}
-            onCancel={props.onClose}
-            onSubmit={props.onSubmit}
-            onChange={(i: any) => {
-                setEditingIntegration({
-                    ...editingIntegration,
-                    properties: i,
-                    integration: makeIntegration(i, editingIntegration.id),
-                });
-            }}
-        />
-    </Dialog>
-}
-
-export default function IntegrationSettings(props: {}) {
-    const [addMenuPos, setAddMenuPos] = React.useState<null | number[]>(null);
-    const [editingState, setEditingState] = React.useState<IntegrationState | null>(null);
-
-    let {
-        state: integrations,
-        addIntegration,
-        modifyIntegration,
-        deleteIntegration,
-        updateFromUpstream,
-    } = useIntegrations();
-
-    const onOpenAddMenu = (e: any) => {
-        setAddMenuPos([e.clientX, e.clientY])
-    };
-    const onCloseAddMenu = () => {
-        setAddMenuPos(null);
-    };
-
-    return <>
-        <Box>
-            {integrations === null && <CircularProgress />}
-            {Array.isArray(integrations) && <Box display="flex" flexDirection="column" alignItems="center" flexWrap="wrap">
-                {integrations.map((state: IntegrationState) => <Box m={1} width="90%">
-                    <EditorWithTest
-                        upstreamId={state.id}
-                        integration={state}
-                        showEditButton={true}
-                        showDeleteButton={true}
-                        onEdit={() => { setEditingState(state); }}
-                        onDelete={() => {
-                            deleteIntegration(state.id)
-                                .then(updateFromUpstream)
-                        }}
-                    />
-                </Box>)}
-                <IconButton onClick={onOpenAddMenu}>
-                    <AddIcon />
-                </IconButton>
-            </Box>}
-        </Box>
-        <AddIntegrationMenu
-            position={addMenuPos}
-            open={addMenuPos !== null}
-            onClose={onCloseAddMenu}
-            onAdd={(type: serverApi.IntegrationImpl) => {
-                let p = makeDefaultIntegrationProperties(type);
-                setEditingState({
-                    properties: p,
-                    integration: makeIntegration(p, -1),
-                    id: -1,
-                })
-            }}
-        />
-        {editingState && <EditIntegrationDialog
-            open={!(editingState === null)}
-            onClose={() => { setEditingState(null); }}
-            integration={editingState}
-            isNew={editingState.id === -1}
-            onSubmit={(v: serverApi.PostIntegrationRequest) => {
-                if (editingState.id >= 0) {
-                    const id = editingState.id;
-                    setEditingState(null);
-                    modifyIntegration(id, v)
-                        .then(updateFromUpstream)
-                } else {
-                    setEditingState(null);
-                    createIntegration({
-                        ...v,
-                        secretDetails: v.secretDetails || {},
-                    })
-                        .then(updateFromUpstream)
-                }
-            }}
-        />}
-    </>;
-}

client/src/components/windows/settings/SettingsWindow.tsx

@@ -1,59 +0,0 @@
-import React, { useReducer } from 'react';
-import { WindowState } from "../Windows";
-import { Box, Paper, Typography, TextField, Button } from "@material-ui/core";
-import { useHistory } from 'react-router';
-import { useAuth, Auth } from '../../../lib/useAuth';
-import Alert from '@material-ui/lab/Alert';
-import { Link } from 'react-router-dom';
-import IntegrationSettingsEditor from './IntegrationSettings';
-
-export enum SettingsTab {
-    Integrations = 0,
-}
-
-export interface SettingsWindowState extends WindowState {
-    activeTab: SettingsTab,
-}
-export enum SettingsWindowStateActions {
-    SetActiveTab = "SetActiveTab",
-}
-export function SettingsWindowReducer(state: SettingsWindowState, action: any) {
-    switch (action.type) {
-        case SettingsWindowStateActions.SetActiveTab:
-            return { ...state, activeTab: action.value }
-        default:
-            throw new Error("Unimplemented SettingsWindow state update.")
-    }
-}
-
-export default function SettingsWindow(props: {}) {
-    const [state, dispatch] = useReducer(SettingsWindowReducer, {
-        activeTab: SettingsTab.Integrations,
-    });
-
-    return <SettingsWindowControlled state={state} dispatch={dispatch} />
-}
-
-export function SettingsWindowControlled(props: {
-    state: SettingsWindowState,
-    dispatch: (action: any) => void,
-}) {
-    let history: any = useHistory();
-    let auth: Auth = useAuth();
-
-    return <Box width="100%" justifyContent="center" display="flex" flexWrap="wrap">
-        <Box
-            m={1}
-            mt={4}
-            width="60%"
-        >
-            <Paper>
-                <Box p={3}>
-                    <Box mb={3}><Typography variant="h5">User Settings</Typography></Box>
-                    <Typography variant="h6">Integrations</Typography>
-                    <IntegrationSettingsEditor/>
-                </Box>
-            </Paper>
-        </Box>
-    </Box>
-}

client/src/components/windows/tag/TagWindow.tsx

@@ -1,204 +0,0 @@
-import React, { useEffect, useState, useReducer } from 'react';
-import { Box, Typography, IconButton, CircularProgress } from '@material-ui/core';
-import LocalOfferIcon from '@material-ui/icons/LocalOffer';
-import * as serverApi from '../../../api/api';
-import { WindowState } from '../Windows';
-import StoreLinkIcon, { whichStore } from '../../common/StoreLinkIcon';
-import { ItemsTable, ColumnType, TracksTable } from '../../tables/ResultsTable';
-import { modifyTag } from '../../../lib/backend/tags';
-import { queryTags, queryTracks } from '../../../lib/backend/queries';
-import { QueryLeafBy, QueryLeafOp } from '../../../lib/query/Query';
-import { useParams } from 'react-router';
-import { Id, Track, Tag, ResourceType, Album } from '../../../api/api';
-import EditItemDialog, { EditablePropertyType } from '../../common/EditItemDialog';
-import EditIcon from '@material-ui/icons/Edit';
-
-export interface FullTagMetadata extends serverApi.QueryResponseTagDetails {
-    fullName: string[],
-    fullId: number[],
-}
-
-export type TagMetadata = FullTagMetadata;
-export type TagMetadataChanges = serverApi.PatchTagRequest;
-
-export interface TagWindowState extends WindowState {
-    id: number,
-    metadata: TagMetadata | null,
-    pendingChanges: TagMetadataChanges | null,
-    tracksWithTag: any[] | null,
-}
-
-export enum TagWindowStateActions {
-    SetMetadata = "SetMetadata",
-    SetPendingChanges = "SetPendingChanges",
-    SetTracks = "SetTracks",
-    Reload = "Reload",
-}
-
-export function TagWindowReducer(state: TagWindowState, action: any) {
-    switch (action.type) {
-        case TagWindowStateActions.SetMetadata:
-            return { ...state, metadata: action.value }
-        case TagWindowStateActions.SetPendingChanges:
-            return { ...state, pendingChanges: action.value }
-        case TagWindowStateActions.SetTracks:
-            return { ...state, tracksWithTag: action.value }
-        case TagWindowStateActions.Reload:
-            return { ...state, metadata: null, tracksWithTag: null }
-        default:
-            throw new Error("Unimplemented TagWindow state update.")
-    }
-}
-
-export async function getTagMetadata(id: number): Promise<FullTagMetadata> {
-    let tags: any = await queryTags(
-        {
-            a: QueryLeafBy.TagId,
-            b: id,
-            leafOp: QueryLeafOp.Equals,
-        }, 0, 1, serverApi.QueryResponseType.Details
-    );
-
-    var tag = tags[0];
-
-    // Recursively fetch parent tags to build the full metadata.
-    if (tag.parentId) {
-        const parent = await getTagMetadata(tag.parentId);
-        tag.fullName = [...parent.fullName, tag.name];
-        tag.fullId = [...parent.fullId, tag.tagId];
-    } else {
-        tag.fullName = [tag.name];
-        tag.fullId = [tag.tagId];
-    }
-
-    return tag;
-}
-
-export default function TagWindow(props: {}) {
-    const { id } = useParams<{ id: string }>();
-    const [state, dispatch] = useReducer(TagWindowReducer, {
-        id: parseInt(id),
-        metadata: null,
-        pendingChanges: null,
-        tracksWithTag: null,
-    });
-
-    return <TagWindowControlled state={state} dispatch={dispatch} />
-}
-
-export function TagWindowControlled(props: {
-    state: TagWindowState,
-    dispatch: (action: any) => void,
-}) {
-    let metadata = props.state.metadata;
-    let pendingChanges = props.state.pendingChanges;
-    let { id: tagId, tracksWithTag } = props.state;
-    let dispatch = props.dispatch;
-    let [editing, setEditing] = useState<boolean>(false);
-
-    // Effect to get the tag's metadata.
-    useEffect(() => {
-        if (metadata === null) {
-            getTagMetadata(tagId)
-                .then((m: TagMetadata) => {
-                    dispatch({
-                        type: TagWindowStateActions.SetMetadata,
-                        value: m
-                    });
-                })
-        }
-    }, [tagId, dispatch, metadata]);
-
-    // Effect to get the tag's tracks.
-    useEffect(() => {
-        if (tracksWithTag) { return; }
-
-        (async () => {
-            const tracks: any = await queryTracks(
-                {
-                    a: QueryLeafBy.TagId,
-                    b: tagId,
-                    leafOp: QueryLeafOp.Equals,
-                }, 0, -1, serverApi.QueryResponseType.Details,
-            );
-            dispatch({
-                type: TagWindowStateActions.SetTracks,
-                value: tracks,
-            });
-        })();
-    }, [tracksWithTag, tagId, dispatch]);
-
-    const name = <Typography variant="h4">{metadata?.name || "(Unknown tag name)"}</Typography>
-
-    const fullName = <Box display="flex" alignItems="center">
-        {metadata?.fullName.map((n: string, i: number) => {
-            if (metadata?.fullName && i === metadata?.fullName.length - 1) {
-                return name;
-            } else if (i >= (metadata?.fullName.length || 0) - 1) {
-                return undefined;
-            } else {
-                return <Typography variant="h4">{n}&nbsp;/&nbsp;</Typography>
-            }
-        })}
-    </Box>
-
-    return <Box width="100%" justifyContent="center" display="flex" flexWrap="wrap">
-        <Box
-            m={1}
-            mt={4}
-            width="80%"
-        >
-            <LocalOfferIcon style={{ fontSize: 80 }} />
-        </Box>
-        <Box
-            m={1}
-            width="80%"
-        >
-            {metadata && <Box>
-                <Box m={2}>
-                    {fullName}
-                </Box>
-            </Box>}
-            <Box m={1}>
-                <IconButton
-                    onClick={() => { setEditing(true); }}
-                ><EditIcon /></IconButton>
-            </Box>
-        </Box>
-        <Box
-            m={1}
-            width="80%"
-        >
-            <Box display="flex" flexDirection="column" alignItems="left">
-                <Typography>Tracks with this tag in your library:</Typography>
-            </Box>
-            {props.state.tracksWithTag && <TracksTable tracks={props.state.tracksWithTag}/>}
-            {!props.state.tracksWithTag && <CircularProgress />}
-        </Box>
-        {metadata && <EditItemDialog
-            open={editing}
-            onClose={() => { setEditing(false); }}
-            onSubmit={(v: serverApi.PatchTagRequest) => {
-                // Remove any details about linked resources and leave only their IDs.
-                let v_modified: serverApi.PatchTagRequest = {
-                    mbApi_typename: 'tag',
-                    name: v.name,
-                    parent: undefined,
-                    parentId: v.parentId || v.parent?.id || undefined,
-                };
-                modifyTag(tagId, v_modified)
-                    .then(() => dispatch({
-                        type: TagWindowStateActions.Reload
-                    }))
-            }}
-            id={tagId}
-            metadata={metadata}
-            editableProperties={[
-                { metadataKey: 'name', title: 'Name', type: EditablePropertyType.Text },
-            ]}
-            defaultExternalLinksQuery={metadata.name}
-            resourceType={ResourceType.Artist}
-            editStoreLinks={false}
-        />}
-    </Box>
-}

client/src/components/windows/track/TrackWindow.tsx

@@ -1,175 +0,0 @@
-import React, { useEffect, useState, useReducer } from 'react';
-import { Box, Typography, IconButton } from '@material-ui/core';
-import AudiotrackIcon from '@material-ui/icons/Audiotrack';
-import PersonIcon from '@material-ui/icons/Person';
-import AlbumIcon from '@material-ui/icons/Album';
-import * as serverApi from '../../../api/api';
-import { WindowState } from '../Windows';
-import { ArtistMetadata } from '../artist/ArtistWindow';
-import { AlbumMetadata } from '../album/AlbumWindow';
-import StoreLinkIcon, { whichStore } from '../../common/StoreLinkIcon';
-import { QueryLeafBy, QueryLeafOp } from '../../../lib/query/Query';
-import { queryTracks } from '../../../lib/backend/queries';
-import { useParams } from 'react-router';
-import EditIcon from '@material-ui/icons/Edit';
-import { modifyTrack } from '../../../lib/saveChanges';
-import { getTrack } from '../../../lib/backend/tracks';
-import { Artist, Id, ResourceType, Tag } from '../../../api/api';
-import EditItemDialog, { EditablePropertyType } from '../../common/EditItemDialog';
-
-export type TrackMetadata = serverApi.QueryResponseTrackDetails;
-
-export interface TrackWindowState extends WindowState {
-    id: number,
-    metadata: TrackMetadata | null,
-}
-
-export enum TrackWindowStateActions {
-    SetMetadata = "SetMetadata",
-    Reload = "Reload",
-}
-
-export function TrackWindowReducer(state: TrackWindowState, action: any) {
-    switch (action.type) {
-        case TrackWindowStateActions.SetMetadata:
-            return { ...state, metadata: action.value }
-        case TrackWindowStateActions.Reload:
-            return { ...state, metadata: null }
-        default:
-            throw new Error("Unimplemented TrackWindow state update.")
-    }
-}
-
-export default function TrackWindow(props: {}) {
-    const { id } = useParams<{ id: string }>();
-    const [state, dispatch] = useReducer(TrackWindowReducer, {
-        id: parseInt(id),
-        metadata: null,
-    });
-
-    return <TrackWindowControlled state={state} dispatch={dispatch} />
-}
-
-export function TrackWindowControlled(props: {
-    state: TrackWindowState,
-    dispatch: (action: any) => void,
-}) {
-    let { metadata, id: trackId } = props.state;
-    let { dispatch } = props;
-    let [editing, setEditing] = useState<boolean>(false);
-
-    useEffect(() => {
-        if (metadata === null) {
-            getTrack(trackId)
-                .then((m: serverApi.GetTrackResponse) => {
-                    dispatch({
-                        type: TrackWindowStateActions.SetMetadata,
-                        value: m
-                    });
-                })
-        }
-    }, [trackId, dispatch, metadata]);
-
-    const title = <Typography variant="h4">{metadata?.name || "(Unknown track title)"}</Typography>
-
-    const artists = metadata?.artists && metadata?.artists.map((artist: (serverApi.Artist & serverApi.Name)) => {
-        return <Typography>
-            {artist.name}
-        </Typography>
-    });
-
-    const album = metadata?.album && <Typography>
-        {metadata?.album.name}
-    </Typography>;
-
-    const storeLinks = metadata?.storeLinks && metadata?.storeLinks.map((link: string) => {
-        const store = whichStore(link);
-        return store && <a
-            href={link} target="_blank" rel="noopener noreferrer"
-        >
-            <IconButton><StoreLinkIcon
-                whichStore={store}
-                style={{ height: '40px', width: '40px' }}
-            />
-            </IconButton>
-        </a>
-    });
-
-    return <Box width="100%" justifyContent="center" display="flex" flexWrap="wrap">
-        <Box
-            m={1}
-            mt={4}
-            width="80%"
-        >
-            <AudiotrackIcon style={{ fontSize: 80 }} />
-        </Box>
-        <Box
-            m={1}
-            width="80%"
-        >
-            {metadata && <Box>
-                <Box m={2}>
-                    {title}
-                </Box>
-                <Box m={0.5}>
-                    <Box display="flex" alignItems="center" m={0.5}>
-                        <PersonIcon />
-                        <Box m={0.5}>
-                            {artists}
-                        </Box>
-                    </Box>
-                </Box>
-                <Box m={0.5}>
-                    <Box display="flex" alignItems="center" m={0.5}>
-                        <AlbumIcon />
-                        <Box m={0.5}>
-                            {album}
-                        </Box>
-                    </Box>
-                </Box>
-                <Box m={1}>
-                    <Box display="flex" alignItems="center" m={0.5}>
-                        {storeLinks}
-                    </Box>
-                </Box>
-                <Box m={1}>
-                    <IconButton
-                        onClick={() => { setEditing(true); }}
-                    ><EditIcon /></IconButton>
-                </Box>
-            </Box>}
-        </Box>
-        {metadata && <EditItemDialog
-            open={editing}
-            onClose={() => { setEditing(false); }}
-            onSubmit={(v: serverApi.PatchTrackRequest) => {
-                // Remove any details about linked resources and leave only their IDs.
-                let v_modified = {
-                    ...v,
-                    album: undefined,
-                    artists: undefined,
-                    tags: undefined,
-                    albumId: v.albumId || v.album?.id || undefined,
-                    artistIds: v.artistIds || v.artists?.map (
-                        (a: (Artist & Id)) => { return a.id }
-                    ) || undefined,
-                    tagIds: v.tagIds || v.tags?.map (
-                        (t: (Tag & Id)) => { return t.id }
-                    ) || undefined,
-                };
-                modifyTrack(trackId, v_modified)
-                    .then(() => dispatch({
-                        type: TrackWindowStateActions.Reload
-                    }))
-            }}
-            id={trackId}
-            metadata={metadata}
-            editableProperties={[
-                { metadataKey: 'name', title: 'Title', type: EditablePropertyType.Text },
-            ]}
-            resourceType={ResourceType.Track}
-            editStoreLinks={true}
-            defaultExternalLinksQuery={`${metadata.name}${metadata.artists && ` ${metadata.artists[0].name}`}${metadata.album && ` ${metadata.album.name}`}`}
-        />}
-    </Box>
-}

client/src/lib/backend/albums.tsx

@@ -1,14 +0,0 @@
-import * as serverApi from '../../api/api';
-import { GetAlbumResponse } from '../../api/api';
-import backendRequest from './request';
-
-export async function getAlbum(id: number): Promise<GetAlbumResponse> {
-    if (isNaN(id)) {
-        throw new Error("Cannot request a NaN album.");
-    }
-    const response = await backendRequest((process.env.REACT_APP_BACKEND || "") + serverApi.GetAlbumEndpoint.replace(':id', `${id}`))
-    if (!response.ok) {
-        throw new Error("Response to album request not OK: " + JSON.stringify(response));
-    }
-    return await response.json();
-}

client/src/lib/backend/artists.tsx

@@ -1,14 +0,0 @@
-import * as serverApi from '../../api/api';
-import { GetArtistResponse } from '../../api/api';
-import backendRequest from './request';
-
-export async function getArtist(id: number): Promise<GetArtistResponse> {
-    if (isNaN(id)) {
-        throw new Error("Cannot request a NaN artist.");
-    }
-    const response = await backendRequest((process.env.REACT_APP_BACKEND || "") + serverApi.GetArtistEndpoint.replace(':id', `${id}`))
-    if (!response.ok) {
-        throw new Error("Response to artist request not OK: " + JSON.stringify(response));
-    }
-    return await response.json();
-}

client/src/lib/backend/data.tsx

@@ -1,32 +0,0 @@
-import { DBExportEndpoint, DBImportEndpoint, DBImportRequest, DBWipeEndpoint } from "../../api/api";
-import backendRequest from "./request";
-
-export function getDBExportLink() {
-    return (process.env.REACT_APP_BACKEND || "") + DBExportEndpoint;
-}
-
-export async function wipeDB() {
-    const requestOpts = {
-        method: 'POST'
-    };
-
-    const response = await backendRequest((process.env.REACT_APP_BACKEND || "") + DBWipeEndpoint, requestOpts)
-    if (!response.ok) {
-        throw new Error("Response to DB wipe not OK: " + JSON.stringify(response));
-    }
-
-    return;
-}
-
-export async function importDB(jsonData: DBImportRequest) {
-    const requestOpts = {
-        method: 'POST',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify(jsonData),
-    };
-
-    const response = await backendRequest((process.env.REACT_APP_BACKEND || "") + DBImportEndpoint, requestOpts)
-    if (!response.ok) {
-        throw new Error("Response to DB import not OK: " + JSON.stringify(response));
-    }
-}

client/src/lib/backend/integrations.tsx

@@ -1,68 +0,0 @@
-import * as serverApi from '../../api/api';
-import { PutIntegrationResponse } from '../../api/api';
-import { useAuth } from '../useAuth';
-import backendRequest from './request';
-
-export async function createIntegration(details: serverApi.PostIntegrationRequest): Promise<serverApi.PostIntegrationResponse> {
-    const requestOpts = {
-        method: 'POST',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify(details),
-    };
-
-    const response = await backendRequest((process.env.REACT_APP_BACKEND || "") + serverApi.PostIntegrationEndpoint, requestOpts)
-    if (!response.ok) {
-        throw new Error("Response to integration creation not OK: " + JSON.stringify(response));
-    }
-
-    return await response.json();
-}
-
-export async function modifyIntegration(id: number, details: serverApi.PatchIntegrationRequest): Promise<serverApi.PatchIntegrationResponse> {
-    const requestOpts = {
-        method: 'PUT',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify(details),
-    };
-
-    const response = await backendRequest(
-        (process.env.REACT_APP_BACKEND || "") + serverApi.PatchIntegrationEndpoint.replace(':id', id.toString()),
-        requestOpts
-    );
-
-    if (!response.ok) {
-        throw new Error("Response to integration Patch not OK: " + JSON.stringify(response));
-    }
-}
-
-export async function deleteIntegration(id: number): Promise<serverApi.DeleteIntegrationResponse> {
-    const requestOpts = {
-        method: 'DELETE',
-    };
-
-    const response = await backendRequest(
-        (process.env.REACT_APP_BACKEND || "") + serverApi.DeleteIntegrationEndpoint.replace(':id', id.toString()),
-        requestOpts
-    );
-    if (!response.ok) {
-        throw new Error("Response to integration deletion not OK: " + JSON.stringify(response));
-    }
-}
-
-export async function getIntegrations(): Promise<serverApi.ListIntegrationsResponse> {
-    const requestOpts = {
-        method: 'GET',
-    };
-
-    const response = await backendRequest(
-        (process.env.REACT_APP_BACKEND || "") + serverApi.ListIntegrationsEndpoint,
-        requestOpts
-    );
-
-    if (!response.ok) {
-        throw new Error("Response to integration list not OK: " + JSON.stringify(response));
-    }
-
-    let json = await response.json();
-    return json;
-}

client/src/lib/backend/queries.tsx

@@ -1,112 +0,0 @@
-import * as serverApi from '../../api/api';
-import { QueryElem, QueryFor, simplify, toApiQuery } from '../query/Query';
-import backendRequest from './request';
-
-export async function queryItems(
-    type: serverApi.ResourceType,
-    query: QueryElem | undefined,
-    offset: number | undefined,
-    limit: number | undefined,
-    responseType: serverApi.QueryResponseType,
-): Promise<serverApi.QueryResponse> {
-    const queryForMapping : any = {
-        [serverApi.ResourceType.Album]: QueryFor.Albums,
-        [serverApi.ResourceType.Artist]: QueryFor.Artists,
-        [serverApi.ResourceType.Tag]: QueryFor.Tags,
-        [serverApi.ResourceType.Track]: QueryFor.Tracks,
-    };
-
-    const simplified = simplify(query || null, queryForMapping[type]);
-
-    if (simplified === null && query != undefined) {
-        // Invalid query, return no results.
-        if (responseType === serverApi.QueryResponseType.Count) {
-            return (async () => { return {
-                tracks: 0,
-                artists: 0,
-                tags: 0,
-                albums: 0,
-            }; })();
-        } else {
-            return (async () => { return {
-                tracks: [],
-                artists: [],
-                tags: [],
-                albums: [],
-            }; })();
-        }
-    }
-
-    var q: serverApi.QueryRequest = {
-        query: simplified ? toApiQuery(simplified, queryForMapping[type]) : {},
-        offsetsLimits: {
-            artistOffset: (type == serverApi.ResourceType.Artist) ? (offset || 0) : undefined,
-            artistLimit: (type == serverApi.ResourceType.Artist) ? (limit || -1) : undefined,
-            albumOffset: (type == serverApi.ResourceType.Album) ? (offset || 0) : undefined,
-            albumLimit: (type == serverApi.ResourceType.Album) ? (limit || -1) : undefined,
-            trackOffset: (type == serverApi.ResourceType.Track) ? (offset || 0) : undefined,
-            trackLimit: (type == serverApi.ResourceType.Track) ? (limit || -1) : undefined,
-            tagOffset: (type == serverApi.ResourceType.Tag) ? (offset || 0) : undefined,
-            tagLimit: (type == serverApi.ResourceType.Tag) ? (limit || -1) : undefined,
-        },
-        ordering: {
-            orderBy: {
-                type: serverApi.OrderByType.Name,
-            },
-            ascending: true,
-        },
-        responseType: responseType,
-    };
-
-    const requestOpts = {
-        method: 'POST',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify(q),
-    };
-
-    return (async () => {
-        const response = await backendRequest((process.env.REACT_APP_BACKEND || "") + serverApi.QueryEndpoint, requestOpts)
-        let json: any = await response.json();
-        return json;
-    })();
-}
-
-export async function queryArtists(
-    query: QueryElem | undefined,
-    offset: number | undefined,
-    limit: number | undefined,
-    responseType: serverApi.QueryResponseType,
-): Promise<serverApi.QueryResponseArtistDetails[] | number[] | number> {
-    let r = await queryItems(serverApi.ResourceType.Artist, query, offset, limit, responseType);
-    return r.artists;
-}
-
-export async function queryAlbums(
-    query: QueryElem | undefined,
-    offset: number | undefined,
-    limit: number | undefined,
-    responseType: serverApi.QueryResponseType,
-): Promise<serverApi.QueryResponseAlbumDetails[] | number[] | number> {
-    let r = await queryItems(serverApi.ResourceType.Album, query, offset, limit, responseType);
-    return r.albums;
-}
-
-export async function queryTracks(
-    query: QueryElem | undefined,
-    offset: number | undefined,
-    limit: number | undefined,
-    responseType: serverApi.QueryResponseType,
-): Promise<serverApi.QueryResponseTrackDetails[] | number[] | number> {
-    let r = await queryItems(serverApi.ResourceType.Track, query, offset, limit, responseType);
-    return r.tracks;
-}
-
-export async function queryTags(
-    query: QueryElem | undefined,
-    offset: number | undefined,
-    limit: number | undefined,
-    responseType: serverApi.QueryResponseType,
-): Promise<serverApi.QueryResponseTagDetails[] | number[] | number> {
-    let r = await queryItems(serverApi.ResourceType.Tag, query, offset, limit, responseType);
-    return r.tags;
-}

client/src/lib/backend/request.tsx

@@ -1,34 +0,0 @@
-import { ResponsiveFontSizesOptions } from "@material-ui/core/styles/responsiveFontSizes";
-import { useHistory } from "react-router";
-import { Auth } from "../useAuth";
-
-export class NotLoggedInError extends Error {
-    constructor(message: string) {
-        super(message);
-        this.name = "NotLoggedInError";
-    }
-}
-
-export function isNotLoggedInError(e: any): e is NotLoggedInError {
-    return e.name === "NotLoggedInError";
-}
-
-export default async function backendRequest(url: any, ...restArgs: any[]): Promise<Response> {
-    let response = await fetch(url, ...restArgs);
-    if (response.status === 401 && (await response.json()).reason === "NotLoggedIn") {
-        console.log("Not logged in!")
-        throw new NotLoggedInError("Not logged in.");
-    }
-    return response;
-}
-
-export function handleNotLoggedIn(auth: Auth, e: any) {
-    console.log("Error:", e);
-    if (isNotLoggedInError(e)) {
-        console.log("Not logged in!")
-        auth.signout();
-        return;
-    }
-    // Rethrow if unhandled
-    throw e;
-}

client/src/lib/backend/tags.tsx

@@ -1,62 +0,0 @@
-import * as serverApi from '../../api/api';
-import backendRequest from './request';
-
-export async function createTag(details: serverApi.PostTagRequest) {
-    const requestOpts = {
-        method: 'POST',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify(details),
-    };
-
-    const response = await backendRequest((process.env.REACT_APP_BACKEND || "") + serverApi.PostTagEndpoint, requestOpts)
-    if (!response.ok) {
-        throw new Error("Response to tag creation not OK: " + JSON.stringify(response));
-    }
-    return await response.json();
-}
-
-export async function modifyTag(id: number, details: serverApi.PatchTagRequest) {
-    const requestOpts = {
-        method: 'PATCH',
-        headers: { 'Content-Type': 'application/json' },
-        body: JSON.stringify(details),
-    };
-
-    const response = await backendRequest(
-        (process.env.REACT_APP_BACKEND || "") + serverApi.PatchTagEndpoint.replace(':id', id.toString()),
-        requestOpts
-    );
-    if (!response.ok) {
-        throw new Error("Response to tag modification not OK: " + JSON.stringify(response));
-    }
-}
-
-export async function deleteTag(id: number) {
-    const requestOpts = {
-        method: 'DELETE',
-    };
-
-    const response = await backendRequest(
-        (process.env.REACT_APP_BACKEND || "") + serverApi.DeleteTagEndpoint.replace(':id', id.toString()),
-        requestOpts
-    );
-    if (!response.ok) {
-        throw new Error("Response to tag deletion not OK: " + JSON.stringify(response));
-    }
-}
-
-export async function mergeTag(fromId: number, toId: number) {
-    const requestOpts = {
-        method: 'POST',
-    };
-
-    const response = await backendRequest(
-        (process.env.REACT_APP_BACKEND || "") + serverApi.MergeTagEndpoint
-            .replace(':id', fromId.toString())
-            .replace(':toId', toId.toString()),
-        requestOpts
-    );
-    if (!response.ok) {
-        throw new Error("Response to tag merge not OK: " + JSON.stringify(response));
-    }
-}

client/src/lib/backend/tracks.tsx

@@ -1,13 +0,0 @@
-import * as serverApi from '../../api/api';
-import backendRequest from './request';
-
-export async function getTrack(id: number): Promise<serverApi.GetTrackResponse> {
-    if (isNaN(id)) {
-        throw new Error("Cannot request a NaN track.");
-    }
-    const response = await backendRequest((process.env.REACT_APP_BACKEND || "") + serverApi.GetTrackEndpoint.replace(':id', `${id}`))
-    if (!response.ok) {
-        throw new Error("Response to track request not OK: " + JSON.stringify(response));
-    }
-    return await response.json();
-}

client/src/lib/integration/Integration.tsx

@@ -1,61 +0,0 @@
-import React, { ReactFragment } from 'react';
-import { IntegrationWith } from '../../api/api';
-
-export interface IntegrationAlbum {
-    name?: string,
-    artist?: IntegrationArtist,
-    url?: string, // An URL to access the item externally.
-}
-
-export interface IntegrationArtist {
-    name?: string,
-    url?: string, // An URL to access the item externally.
-}
-
-export interface IntegrationTrack {
-    title?: string,
-    album?: IntegrationAlbum,
-    artist?: IntegrationArtist,
-    url?: string, // An URL to access the item externally.
-}
-
-export enum IntegrationFeature {
-    // Used to test whether the integration is active.
-    Test = 0,
-
-    // Used to get a bucket of songs (typically: the whole library)
-    GetTracks,
-
-    // Used to search items and get some amount of candidate results.
-    SearchTrack,
-    SearchAlbum,
-    SearchArtist,
-}
-
-export interface IntegrationDescriptor {
-    supports: IntegrationFeature[],
-}
-
-export default class Integration {
-    constructor(integrationId: number) { }
-
-    // Common
-    getFeatures(): IntegrationFeature[] { return []; }
-    getIcon(props: any): ReactFragment { return <></> }
-    providesStoreLink(): IntegrationWith | null { return null; }
-
-    // Requires feature: Test
-    async test(testParams: any): Promise<void> {}
-
-    // Requires feature: GetTracks
-    async getTracks(getTracksParams: any): Promise<IntegrationTrack[]> { return []; }
-
-    // Requires feature: SearchTracks
-    async searchTrack(query: string, limit: number): Promise<IntegrationTrack[]> { return []; }
-
-    // Requires feature: SearchAlbum
-    async searchAlbum(query: string, limit: number): Promise<IntegrationAlbum[]> { return []; }
-
-    // Requires feature: SearchArtist
-    async searchArtist(query: string, limit: number): Promise<IntegrationArtist[]> { return []; }
-}

client/src/lib/integration/spotify/SpotifyClientCreds.tsx

@@ -1,112 +0,0 @@
-import React from 'react';
-import Integration, { IntegrationFeature, IntegrationAlbum, IntegrationArtist, IntegrationTrack } from '../Integration';
-import StoreLinkIcon from '../../../components/common/StoreLinkIcon';
-import { IntegrationWith } from '../../../api/api';
-
-enum SearchType {
-    Track = 'track',
-    Artist = 'artist',
-    Album = 'album',
-};
-
-export default class SpotifyClientCreds extends Integration {
-    integrationId: number;
-
-    constructor(integrationId: number) {
-        super(integrationId);
-        this.integrationId = integrationId;
-    }
-
-    getFeatures(): IntegrationFeature[] {
-        return [
-            IntegrationFeature.Test,
-            IntegrationFeature.SearchTrack,
-            IntegrationFeature.SearchAlbum,
-            IntegrationFeature.SearchArtist,
-        ]
-    }
-
-    getIcon(props: any) {
-        return <StoreLinkIcon whichStore={IntegrationWith.Spotify} {...props} />
-    }
-
-    providesStoreLink() {
-        return IntegrationWith.Spotify;
-    }
-
-    async test(testParams: {}) {
-        const response = await fetch(
-            (process.env.REACT_APP_BACKEND || "") +
-            `/integrations/${this.integrationId}/v1/search?q=queens&type=artist`);
-
-        if (!response.ok) {
-            throw new Error("Spotify Client Credentials test failed: " + JSON.stringify(response));
-        }
-
-        console.log("Spotify test response:", await response.json())
-    }
-
-    async searchTrack(query: string, limit: number): Promise<IntegrationTrack[]> { 
-        return this.search(query, SearchType.Track, limit);
-    }
-    async searchAlbum(query: string, limit: number): Promise<IntegrationAlbum[]> { 
-        return this.search(query, SearchType.Album, limit);
-    }
-    async searchArtist(query: string, limit: number): Promise<IntegrationArtist[]> { 
-        return this.search(query, SearchType.Artist, limit);
-    }
-
-    async search(query: string, type: SearchType, limit: number):
-        Promise<IntegrationTrack[] | IntegrationAlbum[] | IntegrationArtist[]> {
-            const response = await fetch(
-                (process.env.REACT_APP_BACKEND || "") +
-                `/integrations/${this.integrationId}/v1/search?q=${encodeURIComponent(query)}&type=${type}&limit=${limit}`);
-    
-            if (!response.ok) {
-                throw new Error("Spotify Client Credentials search failed: " + JSON.stringify(response));
-            }
-
-            let json = await response.json();
-
-            console.log("Response:", json);
-
-            switch(type) {
-                case SearchType.Track: {
-                    return json.tracks.items.map((r: any): IntegrationTrack => {
-                        return {
-                            title: r.name,
-                            url: r.external_urls.spotify,
-                            artist: {
-                                name: r.artists && r.artists[0].name,
-                                url: r.artists && r.artists[0].external_urls.spotify,
-                            },
-                            album: {
-                                name: r.album && r.album.name,
-                                url: r.album && r.album.external_urls.spotify,
-                            }
-                        }
-                    })
-                }
-                case SearchType.Artist: {
-                    return json.artists.items.map((r: any): IntegrationArtist => {
-                        return {
-                            name: r.name,
-                            url: r.external_urls.spotify,
-                        }
-                    })
-                }
-                case SearchType.Album: {
-                    return json.albums.items.map((r: any): IntegrationAlbum => {
-                        return {
-                            name: r.name,
-                            url: r.external_urls.spotify,
-                            artist: {
-                                name: r.artists[0].name,
-                                url: r.artists[0].external_urls.spotify,
-                            },
-                        }
-                    })
-                }
-            }
-        }
-}

client/src/lib/integration/useIntegrations.tsx

@@ -1,178 +0,0 @@
-import React, { useState, useContext, createContext, useReducer, useEffect } from "react";
-import Integration from "./Integration";
-import * as serverApi from '../../api/api';
-import SpotifyClientCreds from "./spotify/SpotifyClientCreds";
-import * as backend from "../backend/integrations";
-import { handleNotLoggedIn, NotLoggedInError } from "../backend/request";
-import { useAuth } from "../useAuth";
-import YoutubeMusicWebScraper from "./youtubemusic/YoutubeMusicWebScraper";
-
-export type IntegrationState = {
-    id: number,
-    integration: Integration,
-    properties: serverApi.PostIntegrationRequest,
-};
-export type IntegrationsState = IntegrationState[] | "Loading";
-
-export function isIntegrationState(v: any): v is IntegrationState {
-    return 'id' in v && 'integration' in v && 'properties' in v;
-}
-
-export interface Integrations {
-    state: IntegrationsState,
-    addIntegration: (v: serverApi.PostIntegrationRequest) => Promise<number>,
-    deleteIntegration: (id: number) => Promise<void>,
-    modifyIntegration: (id: number, v: serverApi.PostIntegrationRequest) => Promise<void>,
-    updateFromUpstream: () => Promise<void>,
-};
-
-export const IntegrationClasses: Record<any, any> = {
-    [serverApi.IntegrationImpl.SpotifyClientCredentials]: SpotifyClientCreds,
-    [serverApi.IntegrationImpl.YoutubeWebScraper]: YoutubeMusicWebScraper,
-}
-
-export function makeDefaultIntegrationProperties(type: serverApi.IntegrationImpl):
-    serverApi.PostIntegrationRequest {
-    switch (type) {
-        case serverApi.IntegrationImpl.SpotifyClientCredentials: {
-            return {
-                mbApi_typename: 'integrationData',
-                name: "Spotify App",
-                type: type,
-                details: { clientId: "" },
-                secretDetails: { clientSecret: "" },
-            }
-        }
-        case serverApi.IntegrationImpl.YoutubeWebScraper: {
-            return {
-                mbApi_typename: 'integrationData',
-                name: "Youtube Music Web Scraper",
-                type: type,
-                details: {},
-                secretDetails: {},
-            }
-        }
-        default: {
-            throw new Error("Unimplemented default integration.")
-        }
-    }
-}
-
-export function makeIntegration(p: serverApi.PostIntegrationRequest, id: number) {
-    switch (p.type) {
-        case serverApi.IntegrationImpl.SpotifyClientCredentials: {
-            return new SpotifyClientCreds(id);
-        }
-        case serverApi.IntegrationImpl.YoutubeWebScraper: {
-            return new YoutubeMusicWebScraper(id);
-        }
-        default: {
-            throw new Error("Unimplemented integration type.")
-        }
-    }
-}
-
-const integrationsContext = createContext<Integrations>({
-    state: [],
-    addIntegration: async () => 0,
-    modifyIntegration: async () => { },
-    deleteIntegration: async () => { },
-    updateFromUpstream: async () => { },
-});
-
-export function ProvideIntegrations(props: { children: any }) {
-    const integrations = useProvideIntegrations();
-    return <integrationsContext.Provider value={integrations}>{props.children}</integrationsContext.Provider>;
-}
-
-export const useIntegrations = () => {
-    return useContext(integrationsContext);
-};
-
-function useProvideIntegrations(): Integrations {
-    let auth = useAuth();
-    enum IntegrationsActions {
-        SetItem = "SetItem",
-        Set = "Set",
-        DeleteItem = "DeleteItem",
-        AddItem = "AddItem",
-    }
-    let IntegrationsReducer = (state: IntegrationsState, action: any): IntegrationsState => {
-        switch (action.type) {
-            case IntegrationsActions.SetItem: {
-                if (state !== "Loading") {
-                    return state.map((item: any) => {
-                        return (item.id === action.id) ? action.value : item;
-                    })
-                }
-                return state;
-            }
-            case IntegrationsActions.Set: {
-                return action.value;
-            }
-            case IntegrationsActions.DeleteItem: {
-                if (state !== "Loading") {
-                    const newState = [...state];
-                    return newState.filter((item: any) => item.id !== action.id);
-                }
-                return state;
-            }
-            case IntegrationsActions.AddItem: {
-                return [...state, action.value];
-            }
-            default:
-                throw new Error("Unimplemented Integrations state update.")
-        }
-    }
-
-    const [state, dispatch] = useReducer(IntegrationsReducer, [])
-
-    let updateFromUpstream = async () => {
-        try {
-            return await backend.getIntegrations()
-                .then((integrations: serverApi.ListIntegrationsResponse) => {
-                    dispatch({
-                        type: IntegrationsActions.Set,
-                        value: integrations.map((i: any) => {
-                            return {
-                                integration: new (IntegrationClasses[i.type])(i.id),
-                                properties: { ...i },
-                                id: i.id,
-                            }
-                        })
-                    });
-                })
-                .catch((e) => handleNotLoggedIn(auth, e));
-        } catch(e) {}
-    }
-
-    let addIntegration = async (v: serverApi.PostIntegrationRequest) => {
-        const id = await backend.createIntegration(v).catch((e: any) => { handleNotLoggedIn(auth, e) });
-        await updateFromUpstream();
-        return (id as serverApi.PostIntegrationResponse).id;
-    }
-
-    let deleteIntegration = async (id: number) => {
-        await backend.deleteIntegration(id).catch((e: any) => { handleNotLoggedIn(auth, e) });
-        await updateFromUpstream();
-    }
-
-    let modifyIntegration = async (id: number, v: serverApi.PostIntegrationRequest) => {
-        await backend.modifyIntegration(id, v).catch((e: any) => { handleNotLoggedIn(auth, e) });
-        await updateFromUpstream();
-    }
-
-    useEffect(() => {
-        if (auth.user) {
-            updateFromUpstream()
-        }
-    }, [auth]);
-
-    return {
-        state: state,
-        addIntegration: addIntegration,
-        modifyIntegration: modifyIntegration,
-        deleteIntegration: deleteIntegration,
-        updateFromUpstream: updateFromUpstream,
-    }
-}

client/src/lib/integration/youtubemusic/YoutubeMusicWebScraper.tsx

@@ -1,310 +0,0 @@
-import React from 'react';
-import Integration, { IntegrationFeature, IntegrationAlbum, IntegrationArtist, IntegrationTrack } from '../Integration';
-import StoreLinkIcon from '../../../components/common/StoreLinkIcon';
-import { IntegrationWith } from '../../../api/api';
-import { runInNewContext } from 'vm';
-import { TextRotateVertical } from '@material-ui/icons';
-import AlbumWindow from '../../../components/windows/album/AlbumWindow';
-import { isUndefined } from 'util';
-import { keys } from '@material-ui/core/styles/createBreakpoints';
-import stringifyList from '../../stringifyList';
-import { convertCompilerOptionsFromJson } from 'typescript';
-let _ = require('lodash');
-
-enum SearchType {
-    Track = 'track',
-    Artist = 'artist',
-    Album = 'album',
-};
-
-export function extractInitialData(text: string): any | undefined {
-    // At the time of writing this, the scraper is trying to capture from the following block:
-    //
-    // initialData.push({
-    //    path: ...,
-    //    params: {"query":"something"},
-    //    data: "THIS",
-    //  });
-    //
-    // the THIS part.
-    //
-    // Another variant was found in the field, where there was also additional encoding involved:
-    //
-    // initialData.push({
-    //   path: '\/search',
-    //   params: JSON.parse('\x7b\x22query\x22:\x22something\x22\x7d')
-    //   data: 'THIS2'
-    // })
-    // , where THIS2 was a string which also contained escape characters like \x7b and \x22.
-
-    // Handle the 1st case.
-    let pattern = /initialData\.push\({[\n\r\s]*path:.*[\n\r\s]+params:\s*{\s*['"]query['"].*[\n\r\s]+data:\s*['"](.*)['"]\s*[\n\r]/
-    let m = text.match(pattern);
-    let dataline1 = Array.isArray(m) && m.length >= 2 ? m[1] : undefined;
-    // Now parse the data line.
-    let dataline1_clean = dataline1 ? dataline1.replace(/\\"/g, '"').replace(/\\\\"/g, '\\"') : undefined;
-    let json1 = dataline1_clean ? JSON.parse(dataline1_clean) : undefined;
-
-    // Handle the 2nd case.
-    let m2 = text.match(/params:[\s]*JSON\.parse\('([^']*)'\),[\n\r\s]*data:[\s]*'([^']*)'/g);
-    let json2: any = undefined;
-    if (Array.isArray(m2)) {
-        m2.forEach((match: string) => {
-            let decode = (s: string) => {
-                var r = /\\x([\d\w]{2})/gi;
-                let res = s.replace(r, function (match, grp) {
-                    return String.fromCharCode(parseInt(grp, 16));
-                });
-                return unescape(res);
-            }
-            let paramsline: string = decode((match.match(/params:[\s]*JSON\.parse\('([^']*)'/) as string[])[1]);
-            if (!('query' in JSON.parse(paramsline))) {
-                return;
-            }
-            let dataline2: string = decode((match.match(/data:[\s]*'([^']*)'/) as string[])[1]);
-            json2 = JSON.parse(dataline2);
-        })
-    }
-
-    // Return either one that worked.
-    let result = json1 || json2;
-    //console.log("initial data:", result);
-    return result;
-}
-
-// Helper function to recursively find key-value pairs in an Object.
-function findRecursive (obj : Object | any[],
-                        match_fn : (keys: any[], keys_str: string, value: any) => boolean,
-                        find_inside_matches: boolean,
-                        prev_keys : any[] = []) : any[] {
-    var retval : any[] = [];
-    for (const [key, value] of Object.entries(obj)) {
-        var keys : any[] = prev_keys.concat([key]);
-        let keys_str : string = keys.map((k:any) => String(k)).join('.');
-        if (match_fn (keys, keys_str, value)) {
-            retval.push(value);
-            if (!find_inside_matches) {
-                continue;
-            }
-        }
-        if (typeof value === 'object' && value !== null) {
-            retval = retval.concat(findRecursive(value, match_fn, find_inside_matches, keys));
-        }
-    }
-    return retval;
-}
-
-export function parseItems(initialData: any): {
-    tracks: IntegrationTrack[],
-    albums: IntegrationAlbum[],
-    artists: IntegrationArtist[],
-} {
-    try {
-        let retval: any = {
-            tracks: [],
-            albums: [],
-            artists: [],
-        };
-
-        let parseTrack: (...args: any) => IntegrationTrack | undefined = (renderer: any, runs: any[]) => {
-            let track: IntegrationTrack = {};
-
-            runs.forEach((run: any) => {
-                let maybeVideoId = _.get(run, 'navigationEndpoint.watchEndpoint.videoId');
-                if (maybeVideoId) {
-                    track.url = `https://music.youtube.com/watch?v=${maybeVideoId}`;
-                    track.title = _.get(run, 'text');
-                } else if (_.get(run,
-                    'navigationEndpoint.browseEndpoint.browseEndpointContextSupportedConfigs.browseEndpointContextMusicConfig.pageType')
-                    === 'MUSIC_PAGE_TYPE_ALBUM') {
-                    track.album = {
-                        url: `https://music.youtube.com/browse/${_.get(run, 'navigationEndpoint.browseEndpoint.browseId')}`,
-                        name: _.get(run, 'text'),
-                    }
-                } else if (_.get(run,
-                    'navigationEndpoint.browseEndpoint.browseEndpointContextSupportedConfigs.browseEndpointContextMusicConfig.pageType')
-                    === 'MUSIC_PAGE_TYPE_ARTIST') {
-                    track.artist = {
-                        url: `https://music.youtube.com/browse/${_.get(run, 'navigationEndpoint.browseEndpoint.browseId')}`,
-                        name: _.get(run, 'text'),
-                    }
-                }
-            })
-
-            if (track.artist && track.album) {
-                track.album.artist = track.artist;
-            }
-
-            if (track.title && track.album && track.url && track.artist) {
-                return track;
-            }
-            return undefined;
-        }
-
-        let parseAlbum: (...args: any) => IntegrationAlbum | undefined = (renderer: any, runs: any[]) => {
-            let album: IntegrationAlbum = {};
-
-            let maybeBrowseId = _.get(renderer, 'navigationEndpoint.browseEndpoint.browseId')
-            if (maybeBrowseId) {
-                album.url = `https://music.youtube.com/browse/${maybeBrowseId}`;
-            }
-            let maybeName = _.get(runs[0], 'text');
-            if (maybeName) {
-                album.name = maybeName;
-            }
-
-            runs.forEach((run: any) => {
-                if (_.get(run,
-                    'navigationEndpoint.browseEndpoint.browseEndpointContextSupportedConfigs.browseEndpointContextMusicConfig.pageType')
-                    === 'MUSIC_PAGE_TYPE_ARTIST') {
-                    album.artist = {
-                        url: `https://music.youtube.com/browse/${_.get(run, 'navigationEndpoint.browseEndpoint.browseId')}`,
-                        name: _.get(run, 'text'),
-                    }
-                }
-            })
-
-            return album;
-        }
-
-        let parseArtist: (...args: any) => IntegrationArtist | undefined = (renderer: any, runs: any[]) => {
-            let artist: IntegrationArtist = {};
-
-            let maybeBrowseId = _.get(renderer, 'navigationEndpoint.browseEndpoint.browseId')
-            if (maybeBrowseId) {
-                artist.url = `https://music.youtube.com/browse/${maybeBrowseId}`;
-            }
-            let maybeName = _.get(runs[0], 'text');
-            if (maybeName) {
-                artist.name = maybeName;
-            }
-            
-            return artist;
-        }
-
-        // Gather all the items.
-        var musicResponsiveListItemRenderers = 
-            findRecursive(initialData, (keys: any[], keys_str : string, val: any) => {
-            return keys_str.match(/.*musicResponsiveListItemRenderer$/g) !== null;
-        }, false);
-
-        musicResponsiveListItemRenderers.forEach((renderer: any) => {
-            let runs = _.get(renderer, 'flexColumns').map((column: any) => {
-                return _.get(column, 'musicResponsiveListItemFlexColumnRenderer.text.runs');
-            }).flat();
-
-            switch (_.get(renderer, 'flexColumns[1].musicResponsiveListItemFlexColumnRenderer.text.runs[0].text', '')) {
-                case "Song": {
-                    retval.tracks.push(parseTrack(renderer, runs));
-                    break;
-                }
-                case "Artist": {
-                    retval.artists.push(parseArtist(renderer, runs));
-                    break;
-                }
-                case "Album":
-                case "Single": {
-                    retval.albums.push(parseAlbum(renderer, runs));
-                    break;
-                }
-                default: {
-                    break;
-                }
-            }
-        })
-
-        return retval;
-    } catch (e) {
-        console.log("Error parsing items:", e.message);
-        return { tracks: [], albums: [], artists: [] }
-    }
-}
-
-export default class YoutubeMusicWebScraper extends Integration {
-    integrationId: number;
-
-    constructor(integrationId: number) {
-        super(integrationId);
-        this.integrationId = integrationId;
-    }
-
-    getFeatures(): IntegrationFeature[] {
-        return [
-            IntegrationFeature.Test,
-            IntegrationFeature.SearchTrack,
-            IntegrationFeature.SearchAlbum,
-            IntegrationFeature.SearchArtist,
-        ]
-    }
-
-    getIcon(props: any) {
-        return <StoreLinkIcon whichStore={IntegrationWith.YoutubeMusic} {...props} />
-    }
-
-    providesStoreLink() {
-        return IntegrationWith.YoutubeMusic;
-    }
-
-    async test(testParams: {}) {
-        // Test songs
-        let response = await fetch(
-            (process.env.REACT_APP_BACKEND || "") +
-            `/integrations/${this.integrationId}/search?q=${encodeURIComponent('No One Knows Queens Of The Stone Age')}`);
-
-        let text = await response.text();
-        let results: any = parseItems(extractInitialData(text)).tracks;
-
-        if (!Array.isArray(results) || results.length === 0 || !results[0] || results[0].title !== "No One Knows") {
-            throw new Error("Test failed; No One Knows was not correctly identified.");
-        }
-
-        // Test albums
-        response = await fetch(
-            (process.env.REACT_APP_BACKEND || "") +
-            `/integrations/${this.integrationId}/search?q=${encodeURIComponent('Songs For The Deaf Queens Of The Stone Age')}`);
-
-        text = await response.text();
-        results = parseItems(extractInitialData(text)).albums;
-
-        if (!Array.isArray(results) || results.length === 0 || !results[0] || results[0].name !== "Songs For The Deaf") {
-            throw new Error("Test failed; Songs For The Deaf was not correctly identified.");
-        }
-
-        // Test artists
-        response = await fetch(
-            (process.env.REACT_APP_BACKEND || "") +
-            `/integrations/${this.integrationId}/search?q=${encodeURIComponent('Queens Of The Stone Age')}`);
-
-        text = await response.text();
-        results = parseItems(extractInitialData(text)).artists;
-
-        if (!Array.isArray(results) || results.length === 0 || !results[0] || results[0].name !== "Queens Of The Stone Age") {
-            throw new Error("Test failed; Queens Of The Stone Age was not correctly identified.");
-        }
-    }
-
-    async searchTrack(query: string, limit: number): Promise<IntegrationTrack[]> {
-        const response = await fetch(
-            (process.env.REACT_APP_BACKEND || "") +
-            `/integrations/${this.integrationId}/search?q=${encodeURIComponent(query)}`);
-
-        let text = await response.text();
-        return parseItems(extractInitialData(text)).tracks;
-    }
-    async searchAlbum(query: string, limit: number): Promise<IntegrationAlbum[]> {
-        const response = await fetch(
-            (process.env.REACT_APP_BACKEND || "") +
-            `/integrations/${this.integrationId}/search?q=${encodeURIComponent(query)}`);
-
-        let text = await response.text();
-        return parseItems(extractInitialData(text)).albums;
-    }
-    async searchArtist(query: string, limit: number): Promise<IntegrationArtist[]> {
-        const response = await fetch(
-            (process.env.REACT_APP_BACKEND || "") +
-            `/integrations/${this.integrationId}/search?q=${encodeURIComponent(query)}`);
-
-        let text = await response.text();
-        return parseItems(extractInitialData(text)).artists;
-    }
-}

client/src/lib/query/Getters.tsx

@@ -0,0 +1,154 @@
+import * as serverApi from '../../api';
+
+export async function getArtists(filter: string) {
+    const query = filter.length > 0 ? {
+        prop: serverApi.QueryElemProperty.artistName,
+        propOperand: filter,
+        propOperator: serverApi.QueryFilterOp.Like,
+    } : {};
+
+    var q: serverApi.QueryRequest = {
+        query: query,
+        offsetsLimits: {
+            artistOffset: 0,
+            artistLimit: 100,
+        },
+        ordering: {
+            orderBy: {
+                type: serverApi.OrderByType.Name,
+            },
+            ascending: true,
+        },
+    };
+
+    const requestOpts = {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify(q),
+    };
+
+    return (async () => {
+        const response = await fetch((process.env.REACT_APP_BACKEND || "") + serverApi.QueryEndpoint, requestOpts)
+        let json: any = await response.json();
+        const names: string[] = json.artists.map((elem: any) => { return elem.name; });
+        return [...new Set(names)];
+    })();
+}
+
+export async function getAlbums(filter: string) {
+    const query = filter.length > 0 ? {
+        prop: serverApi.QueryElemProperty.albumName,
+        propOperand: filter,
+        propOperator: serverApi.QueryFilterOp.Like,
+    } : {};
+
+    var q: serverApi.QueryRequest = {
+        query: query,
+        offsetsLimits: {
+            albumOffset: 0,
+            albumLimit: 100,
+        },
+        ordering: {
+            orderBy: {
+                type: serverApi.OrderByType.Name,
+            },
+            ascending: true,
+        },
+    };
+
+    const requestOpts = {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify(q),
+    };
+
+    return (async () => {
+        const response = await fetch((process.env.REACT_APP_BACKEND || "") + serverApi.QueryEndpoint, requestOpts)
+        let json: any = await response.json();
+        const names: string[] = json.albums.map((elem: any) => { return elem.name; });
+        return [...new Set(names)];
+    })();
+}
+
+export async function getSongTitles(filter: string) {
+    const query = filter.length > 0 ? {
+        prop: serverApi.QueryElemProperty.songTitle,
+        propOperand: filter,
+        propOperator: serverApi.QueryFilterOp.Like,
+    } : {};
+
+    var q: serverApi.QueryRequest = {
+        query: query,
+        offsetsLimits: {
+            songOffset: 0,
+            songLimit: 100,
+        },
+        ordering: {
+            orderBy: {
+                type: serverApi.OrderByType.Name,
+            },
+            ascending: true,
+        },
+    };
+
+    const requestOpts = {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify(q),
+    };
+
+    return (async () => {
+        const response = await fetch((process.env.REACT_APP_BACKEND || "") + serverApi.QueryEndpoint, requestOpts)
+        let json: any = await response.json();
+        const titles: string[] = json.songs.map((elem: any) => { return elem.title; });
+        return [...new Set(titles)];
+    })();
+}
+
+export async function getTags() {
+    var q: serverApi.QueryRequest = {
+        query: {},
+        offsetsLimits: {
+            tagOffset: 0,
+            tagLimit: 100,
+        },
+        ordering: {
+            orderBy: {
+                type: serverApi.OrderByType.Name,
+            },
+            ascending: true,
+        },
+    };
+
+    const requestOpts = {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify(q),
+    };
+
+    return (async () => {
+        const response = await fetch((process.env.REACT_APP_BACKEND || "") + serverApi.QueryEndpoint, requestOpts)
+        let json: any = await response.json();
+        const tags = json.tags;
+
+        // Organise the tags into a tree structure.
+        // First, we put them in an indexed dict.
+        const idxTags: Record<number, any> = {};
+        tags.forEach((tag: any) => {
+            idxTags[tag.tagId] = {
+                ...tag,
+                childIds: [],
+            }
+        })
+
+        // Resolve children.
+        tags.forEach((tag: any) => {
+            if(tag.parentId && tag.parentId in idxTags) {
+                idxTags[tag.parentId].childIds.push(tag.tagId);
+            }
+        })
+
+        // Return the loose objects again.
+        return Object.values(idxTags);
+    })();
+}

client/src/lib/query/Query.tsx

@@ -1,37 +1,24 @@
-import * as serverApi from '../../api/api';
-
-export enum QueryFor {
-    Artists = "artists",
-    Albums = "albums",
-    Tags = "tags",
-    Tracks = "tracks",
-}
+import * as serverApi from '../../api';
 
 export enum QueryLeafBy {
-    ArtistName = "artistName",
-    ArtistId = "artistId",
-    AlbumName = "albumName",
-    AlbumId = "albumId",
-    TagInfo = "tagInfo",
-    TagId = "tagId",
-    TrackName = "trackName",
-    TrackId = "trackId",
-    StoreLinks = "storeLinks",
-    NotApplicable = "n/a", // Some query nodes don't need an operand.
+    ArtistName = 0,
+    AlbumName,
+    TagInfo,
+    SongTitle
 }
 
 export enum QueryLeafOp {
-    Equals = "equals",
-    Like = "like",
-    Placeholder = "placeholder", // Special op which indicates that this leaf is not filled in yet.
+    Equals = 0,
+    Like,
+    Placeholder, // Special op which indicates that this leaf is not filled in yet.
 }
 
 export interface TagQueryInfo {
-    matchIds: number[],
     fullName: string[],
+    matchIds: number[],
 }
 export function isTagQueryInfo(e: any): e is TagQueryInfo {
-    return (typeof e === 'object') && 'matchIds' in e && 'fullName' in e;
+    return (typeof e === 'object') && 'fullName' in e && 'matchIds' in e;
  }
 
 export type QueryLeafOperand = string | number | TagQueryInfo;
@@ -46,9 +33,8 @@ export function isLeafElem(q: QueryElem): q is QueryLeafElem {
 }
 
 export enum QueryNodeOp {
-    And = "AND",
-    Or = "OR",
-    Not = "NOT",
+    And = 0,
+    Or,
 }
 
 export interface QueryNodeElem {
@@ -74,53 +60,8 @@ export function queryAnd(...args: QueryElem[]) {
     };
 }
 
-export function queryNot(arg: QueryElem) {
-    return {
-        operands: [arg],
-        nodeOp: QueryNodeOp.Not,
-    }
-}
-
 export type QueryElem = QueryLeafElem | QueryNodeElem;
 
-function mapToServerProperty(l: QueryLeafBy, queryFor: QueryFor | null):
-    serverApi.QueryElemProperty | null {
-    return {
-        [QueryLeafBy.TrackName]: serverApi.QueryElemProperty.trackName,
-        [QueryLeafBy.ArtistName]: serverApi.QueryElemProperty.artistName,
-        [QueryLeafBy.AlbumName]: serverApi.QueryElemProperty.albumName,
-        [QueryLeafBy.AlbumId]: serverApi.QueryElemProperty.albumId,
-        [QueryLeafBy.ArtistId]: serverApi.QueryElemProperty.artistId,
-        [QueryLeafBy.TagId]: serverApi.QueryElemProperty.tagId,
-        [QueryLeafBy.TrackId]: serverApi.QueryElemProperty.trackId,
-        [QueryLeafBy.StoreLinks]:
-            (queryFor == QueryFor.Albums) ? serverApi.QueryElemProperty.albumStoreLinks :
-                (queryFor == QueryFor.Artists) ? serverApi.QueryElemProperty.artistStoreLinks :
-                    (queryFor == QueryFor.Tracks) ? serverApi.QueryElemProperty.trackStoreLinks :
-                        null,
-        [QueryLeafBy.TagInfo]: null,
-        [QueryLeafBy.NotApplicable]: null,
-    }[l];
-}
-
-function mapToServerLeafOp(l: QueryLeafOp, queryFor: QueryFor | null):
-    serverApi.QueryLeafOp | null {
-    return {
-        [QueryLeafOp.Equals]: serverApi.QueryLeafOp.Eq,
-        [QueryLeafOp.Like]: serverApi.QueryLeafOp.Like,
-        [QueryLeafOp.Placeholder]: null,
-    }[l];
-}
-
-function mapToServerNodeOp(l: QueryNodeOp, queryFor: QueryFor | null):
-    serverApi.QueryNodeOp | null {
-    return {
-        [QueryNodeOp.And]: serverApi.QueryNodeOp.And,
-        [QueryNodeOp.Or]: serverApi.QueryNodeOp.Or,
-        [QueryNodeOp.Not]: serverApi.QueryNodeOp.Not,
-    }[l];
-}
-
 // Take a query and add placeholders. The placeholders are empty
 // leaves. They should be placed so that all possible node combinations
 // from the existing nodes could have an added combinational leaf.
@@ -128,12 +69,12 @@ function mapToServerNodeOp(l: QueryNodeOp, queryFor: QueryFor | null):
 // placeholders for all AND/OR combinations with existing nodes.
 export function addPlaceholders(
     q: QueryElem | null,
-    inNode: null | QueryNodeOp,
+    inNode: null | QueryNodeOp.And | QueryNodeOp.Or,
 ): QueryElem {
 
-    const makePlaceholder: () => QueryElem = () => {
+    const makePlaceholder = () => {
         return {
-            a: QueryLeafBy.NotApplicable,
+            a: 0,
             leafOp: QueryLeafOp.Placeholder,
             b: ""
         }
@@ -142,24 +83,11 @@ export function addPlaceholders(
     const otherOp: Record<QueryNodeOp, QueryNodeOp> = {
         [QueryNodeOp.And]: QueryNodeOp.Or,
         [QueryNodeOp.Or]: QueryNodeOp.And,
-        [QueryNodeOp.Not]: QueryNodeOp.Not, // TODO fix this
     }
 
     if (q == null) {
         return makePlaceholder();
-    } else if (isNodeElem(q) && q.nodeOp == QueryNodeOp.Not &&
-        isLeafElem(q.operands[0]) &&
-        inNode !== null) {
-        // Not only modifies its sub-node, so this is handled like a leaf.
-        return { operands: [q, makePlaceholder()], nodeOp: otherOp[inNode] };
-    } else if (isNodeElem(q) && q.nodeOp == QueryNodeOp.Not &&
-        isLeafElem(q.operands[0]) &&
-        inNode === null) {
-        // Not only modifies its sub-node, so this is handled like a leaf.
-        return { operands: [q, makePlaceholder()], nodeOp: QueryNodeOp.And };
-    } else if (isNodeElem(q) && q.nodeOp != QueryNodeOp.Not) {
-        // Combinational operators.
-
+    } else if (isNodeElem(q)) {
         var operands = q.operands.map((op: any, idx: number) => {
             return addPlaceholders(op, q.nodeOp);
         });
@@ -172,11 +100,11 @@ export function addPlaceholders(
             return newBlock;
         }
     } else if (isLeafElem(q) &&
-        q.leafOp !== QueryLeafOp.Placeholder &&
+        q.leafOp != QueryLeafOp.Placeholder &&
         inNode !== null) {
         return { operands: [q, makePlaceholder()], nodeOp: otherOp[inNode] };
     } else if (isLeafElem(q) &&
-        q.leafOp !== QueryLeafOp.Placeholder &&
+        q.leafOp != QueryLeafOp.Placeholder &&
         inNode === null) {
         return {
             operands: [
@@ -195,7 +123,7 @@ export function removePlaceholders(q: QueryElem | null): QueryElem | null {
         var newOperands: QueryElem[] = [];
 
         q.operands.forEach((op: any) => {
-            if (isLeafElem(op) && op.leafOp === QueryLeafOp.Placeholder) {
+            if (isLeafElem(op) && op.leafOp == QueryLeafOp.Placeholder) {
                 return;
             }
             const newOp = removePlaceholders(op);
@@ -204,77 +132,70 @@ export function removePlaceholders(q: QueryElem | null): QueryElem | null {
             }
         })
 
-        if (newOperands.length === 0) {
+        if (newOperands.length == 0) {
             return null;
         }
-        if ((newOperands.length === 1 && [QueryNodeOp.Or, QueryNodeOp.And].includes(q.nodeOp))) {
+        if (newOperands.length == 1) {
             return newOperands[0];
         }
         return { operands: newOperands, nodeOp: q.nodeOp };
-    } else if (q && isLeafElem(q) && q.leafOp === QueryLeafOp.Placeholder) {
+    } else if (q && isLeafElem(q) && q.leafOp == QueryLeafOp.Placeholder) {
         return null;
     }
 
     return q;
 }
 
-// Note: null means an invalidating node. It should make the whole query invalid, so it should
-// be propagated to the root.
-export function simplify(q: QueryElem | null, queryFor: QueryFor | null): QueryElem | null {
+export function simplify(q: QueryElem | null): QueryElem | null {
     if (q && isNodeElem(q)) {
-        var newOperands: (QueryElem | null)[] = q.operands.map((op: QueryElem) => simplify(op, queryFor));
-        if (newOperands.filter((op: QueryElem | null) => op === null).length > 0) {
-            console.log("nullifying op:", q, queryFor)
-            return null;
+        var newOperands: QueryElem[] = [];
+        q.operands.forEach((o: QueryElem) => {
+            const s = simplify(o);
+            if (s !== null) { newOperands.push(s); }
+        })
+        if (newOperands.length === 0) { return null; }
+        if (newOperands.length === 1) { return newOperands[0]; }
+        return { operands: newOperands, nodeOp: q.nodeOp };
     }
 
-        return { operands: newOperands as QueryElem[], nodeOp: q.nodeOp };
+    return q;
 }
 
-    // Nullify any queries that contain operations which are invalid
-    // for the current queried object type.
-    if (q && isLeafElem(q) && queryFor !== null &&
-        (mapToServerLeafOp(q.leafOp, queryFor) === null ||
-            mapToServerProperty(q.a, queryFor) === null)) {
-        return null;
+export function toApiQuery(q: QueryElem) : serverApi.Query {
+    const propsMapping: any = {
+        [QueryLeafBy.SongTitle]: serverApi.QueryElemProperty.songTitle,
+        [QueryLeafBy.ArtistName]: serverApi.QueryElemProperty.artistName,
+        [QueryLeafBy.AlbumName]: serverApi.QueryElemProperty.albumName,
     }
-
-    return q;
+    const leafOpsMapping: any = {
+        [QueryLeafOp.Equals]: serverApi.QueryFilterOp.Eq,
+        [QueryLeafOp.Like]: serverApi.QueryFilterOp.Like,
+    }
+    const nodeOpsMapping: any = {
+        [QueryNodeOp.And]: serverApi.QueryElemOp.And,
+        [QueryNodeOp.Or]: serverApi.QueryElemOp.Or,
     }
     
-export function toApiQuery(q: QueryElem, queryFor: QueryFor | null): serverApi.Query {
     if(isLeafElem(q) && isTagQueryInfo(q.b)) {
         // Special case for tag queries by ID
         const r: serverApi.QueryElem = {
             prop: serverApi.QueryElemProperty.tagId,
-            propOperator: serverApi.QueryLeafOp.In,
+            propOperator: serverApi.QueryFilterOp.In,
             propOperand: q.b.matchIds,
         }
         return r;
     } else if(isLeafElem(q)) {
-        // If the property to operate on is non-existent
-        // (e.g. store links for a tag query), throw.
-        let a = mapToServerProperty(q.a, queryFor);
-        let op = mapToServerLeafOp(q.leafOp, queryFor);
-        if (a === null || op === null) {
-            console.log("Error details:", q, queryFor);
-            throw 'Found a null leaf in query tree. Was it simplified first?';
-        }
         // "Regular" queries
         const r: serverApi.QueryElem = {
-            prop: a,
-            propOperator: op,
+            prop: propsMapping[q.a],
+            propOperator: leafOpsMapping[q.leafOp],
             propOperand: q.b,
         }
         return r;
     } else if(isNodeElem(q)) {
-        let op = mapToServerNodeOp(q.nodeOp, queryFor);
-        if (op === null) {
-            throw 'Found a null node in query tree. Was it simplified first?'
-        }
         const r = {
-            children: q.operands.map((op: any) => toApiQuery(op, queryFor)),
-            childrenOperator: op
+            children: q.operands.map((op: any) => toApiQuery(op)),
+            childrenOperator: nodeOpsMapping[q.nodeOp]
         }
         return r;
     }

client/src/lib/saveChanges.tsx

@@ -1,43 +1,56 @@
-import * as serverApi from '../api/api';
-import backendRequest from './backend/request';
+import * as serverApi from '../api';
 
-export async function modifyTrack(id: number, change: serverApi.PatchTrackRequest) {
+export async function saveSongChanges(id: number, change: serverApi.ModifySongRequest) {
     const requestOpts = {
-        method: 'PATCH',
+        method: 'PUT',
         headers: { 'Content-Type': 'application/json' },
         body: JSON.stringify(change),
     };
 
-    const endpoint = serverApi.PatchTrackEndpoint.replace(":id", id.toString());
-    const response = await backendRequest((process.env.REACT_APP_BACKEND || "") + endpoint, requestOpts)
+    const endpoint = serverApi.ModifySongEndpoint.replace(":id", id.toString());
+    const response = await fetch((process.env.REACT_APP_BACKEND || "") + endpoint, requestOpts)
     if(!response.ok) {
-        throw new Error("Failed to save track changes: " + response.statusText);
+        throw new Error("Failed to save song changes: " + response.statusText);
     }
 }
 
-export async function modifyArtist(id: number, change: serverApi.PatchArtistRequest) {
+export async function saveTagChanges(id: number, change: serverApi.ModifyTagRequest) {
     const requestOpts = {
-        method: 'PATCH',
+        method: 'PUT',
         headers: { 'Content-Type': 'application/json' },
         body: JSON.stringify(change),
     };
 
-    const endpoint = serverApi.PatchArtistEndpoint.replace(":id", id.toString());
-    const response = await backendRequest((process.env.REACT_APP_BACKEND || "") + endpoint, requestOpts)
+    const endpoint = serverApi.ModifyTagEndpoint.replace(":id", id.toString());
+    const response = await fetch((process.env.REACT_APP_BACKEND || "") + endpoint, requestOpts)
+    if(!response.ok) {
+        throw new Error("Failed to save tag changes: " + response.statusText);
+    }
+}
+
+export async function saveArtistChanges(id: number, change: serverApi.ModifyArtistRequest) {
+    const requestOpts = {
+        method: 'PUT',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify(change),
+    };
+
+    const endpoint = serverApi.ModifyArtistEndpoint.replace(":id", id.toString());
+    const response = await fetch((process.env.REACT_APP_BACKEND || "") + endpoint, requestOpts)
     if(!response.ok) {
         throw new Error("Failed to save artist changes: " + response.statusText);
     }
 }
 
-export async function modifyAlbum(id: number, change: serverApi.PatchAlbumRequest) {
+export async function saveAlbumChanges(id: number, change: serverApi.ModifyAlbumRequest) {
     const requestOpts = {
-        method: 'PATCH',
+        method: 'PUT',
         headers: { 'Content-Type': 'application/json' },
         body: JSON.stringify(change),
     };
 
-    const endpoint = serverApi.PatchAlbumEndpoint.replace(":id", id.toString());
-    const response = await backendRequest((process.env.REACT_APP_BACKEND || "") + endpoint, requestOpts)
+    const endpoint = serverApi.ModifyAlbumEndpoint.replace(":id", id.toString());
+    const response = await fetch((process.env.REACT_APP_BACKEND || "") + endpoint, requestOpts)
     if(!response.ok) {
         throw new Error("Failed to save album changes: " + response.statusText);
     }

client/src/lib/songGetters.tsx

@@ -0,0 +1,28 @@
+export const songGetters = {
+    getTitle: (song: any) => song.title,
+    getId: (song: any) => song.songId,
+    getArtistNames: (song: any) => song.artists.map((a: any) => a.name),
+    getArtistIds: (song: any) => song.artists.map((a: any) => a.artistId),
+    getAlbumNames: (song: any) => song.albums.map((a: any) => a.name),
+    getAlbumIds: (song: any) => song.albums.map((a: any) => a.albumId),
+    getTagNames: (song: any) => {
+        // Recursively resolve the name.
+        const resolveTag = (tag: any) => {
+            var r = [tag.name];
+            if (tag.parent) { r.unshift(resolveTag(tag.parent)); }
+            return r;
+        }
+
+        return song.tags.map((tag: any) => resolveTag(tag));
+    },
+    getTagIds: (song: any) => {
+        // Recursively resolve the id.
+        const resolveTag = (tag: any) => {
+            var r = [tag.tagId];
+            if (tag.parent) { r.unshift(resolveTag(tag.parent)); }
+            return r;
+        }
+
+        return song.tags.map((tag: any) => resolveTag(tag));
+    },
+}

client/src/lib/useAuth.tsx

@@ -1,134 +0,0 @@
-// Note: Based on https://usehooks.com/useAuth/
-
-
-import React, { useState, useContext, createContext, ReactFragment } from "react";
-import PersonIcon from '@material-ui/icons/Person';
-import * as serverApi from '../api/api';
-
-export interface AuthUser {
-    id: number,
-    email: string,
-    icon: ReactFragment,
-}
-
-export interface Auth {
-    user: AuthUser | null,
-    signout: () => void,
-    signin: (email: string, password: string) => Promise<AuthUser>,
-    signup: (email: string, password: string) => Promise<void>,
-};
-
-const authContext = createContext<Auth>({
-    user: null,
-    signout: () => { },
-    signin: (email: string, password: string) => {
-        throw new Error("Auth object not initialized.");
-    },
-    signup: (email: string, password: string) => {
-        throw new Error("Auth object not initialized.");
-    },
-});
-
-export function ProvideAuth(props: { children: any }) {
-    const auth = useProvideAuth();
-    return <authContext.Provider value={auth}>{props.children}</authContext.Provider>;
-}
-
-export const useAuth = () => {
-    return useContext(authContext);
-};
-
-function persistAuth(auth: AuthUser | null) {
-    let s = window.sessionStorage;
-
-    if(auth === null) {
-        s.removeItem('userId');
-        s.removeItem('userEmail');
-        return;
-    }
-
-    s.setItem('userId', auth.id.toString());
-    s.setItem('userEmail', auth.email);
-    // TODO icon
-}
-
-function loadAuth(): AuthUser | null {
-    let s = window.sessionStorage;
-    let id = s.getItem('userId');
-    let email = s.getItem('userEmail');
-
-    if (id && email) {
-        return {
-            id: parseInt(id),
-            email: email,
-            icon: <PersonIcon />
-        }
-    }
-    return null;
-}
-
-function useProvideAuth() {
-    const [user, setUser] = useState<AuthUser | null>(loadAuth());
-
-    // TODO: password maybe shouldn't be encoded into the URL.
-    const signin = (email: string, password: string) => {
-        return (async () => {
-            const urlBase = (process.env.REACT_APP_BACKEND || "") + serverApi.LoginEndpoint;
-            const url = `${urlBase}?username=${encodeURIComponent(email)}&password=${encodeURIComponent(password)}`;
-
-            const response = await fetch(url, { method: "POST" });
-            const json = await response.json();
-            if (!("userId" in json)) {
-                throw new Error("No UserID received from login.");
-            }
-
-            const user = {
-                id: json.userId,
-                email: email,
-                icon: <PersonIcon />,
-            }
-            setUser(user);
-            persistAuth(user);
-            return user;
-        })();
-    };
-
-    const signup = (email: string, password: string) => {
-        return (async () => {
-            const requestOpts = {
-                method: 'POST',
-                headers: { 'Content-Type': 'application/json' },
-                body: JSON.stringify({
-                    email: email,
-                    password: password,
-                })
-            };
-
-            const response = await fetch((process.env.REACT_APP_BACKEND || "") + serverApi.RegisterUserEndpoint, requestOpts)
-            if (!response.ok) {
-                throw new Error("Failed to register user.")
-            }
-        })();
-    };
-
-    const signout = () => {
-        console.log("Signing out.");
-        setUser(null);
-        persistAuth(null);
-        return (async () => {
-            const url = (process.env.REACT_APP_BACKEND || "") + serverApi.LogoutEndpoint;
-            const response = await fetch(url, { method: "POST" });
-            if (!response.ok) {
-                throw new Error("Failed to log out.");
-            }
-        })();
-    };
-
-    // Return the user object and auth methods
-    return {
-        user,
-        signin,
-        signup,
-        signout,
-    };
-}

client/src/setupProxy.js

@@ -1,14 +0,0 @@
-const { createProxyMiddleware } = require('http-proxy-middleware');
-
-module.exports = function(app) {
-  app.use(
-    process.env.REACT_APP_BACKEND,
-    createProxyMiddleware({
-      target: 'http://localhost:5000',
-      changeOrigin: true,
-      pathRewrite: {
-        '^/api': '/', // remove base path
-      },
-    }),
-  );
-};

package-lock.json

@@ -101,16 +101,6 @@
         "yargs": "^12.0.5"
       }
     },
-    "cookie": {
-      "version": "0.4.0",
-      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.0.tgz",
-      "integrity": "sha512-+Hp8fLp57wnUSt0tY0tHEXh4voZRDnoIrZPqlo3DPiI4y9lwg/jqx+1Om94/W6ZaPDOUbnjOt/99w66zk+l1Xg=="
-    },
-    "cookie-signature": {
-      "version": "1.0.6",
-      "resolved": "https://registry.npmjs.org/cookie-signature/-/cookie-signature-1.0.6.tgz",
-      "integrity": "sha1-4wOogrNCzD7oylE6eZmXNNqzriw="
-    },
     "cross-spawn": {
       "version": "6.0.5",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-6.0.5.tgz",
@@ -128,14 +118,6 @@
       "resolved": "https://registry.npmjs.org/date-fns/-/date-fns-1.30.1.tgz",
       "integrity": "sha512-hBSVCvSmWC+QypYObzwGOd9wqdDpOt+0wl0KbU+R+uuZBS1jN8VsD1ss3irQDknRj5NvxiTF6oj/nDRnN/UQNw=="
     },
-    "debug": {
-      "version": "2.6.9",
-      "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
-      "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
-      "requires": {
-        "ms": "2.0.0"
-      }
-    },
     "decamelize": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/decamelize/-/decamelize-1.2.0.tgz",
@@ -176,33 +158,6 @@
         "strip-eof": "^1.0.0"
       }
     },
-    "express-session": {
-      "version": "1.17.1",
-      "resolved": "https://registry.npmjs.org/express-session/-/express-session-1.17.1.tgz",
-      "integrity": "sha512-UbHwgqjxQZJiWRTMyhvWGvjBQduGCSBDhhZXYenziMFjxst5rMV+aJZ6hKPHZnPyHGsrqRICxtX8jtEbm/z36Q==",
-      "requires": {
-        "cookie": "0.4.0",
-        "cookie-signature": "1.0.6",
-        "debug": "2.6.9",
-        "depd": "~2.0.0",
-        "on-headers": "~1.0.2",
-        "parseurl": "~1.3.3",
-        "safe-buffer": "5.2.0",
-        "uid-safe": "~2.1.5"
-      },
-      "dependencies": {
-        "depd": {
-          "version": "2.0.0",
-          "resolved": "https://registry.npmjs.org/depd/-/depd-2.0.0.tgz",
-          "integrity": "sha512-g7nH6P6dyDioJogAAGprGpCtVImJhpPk/roCzdb3fIh61/s/nPsfR6onyMwkCAR/OlC3yBC0lESvUoQEAssIrw=="
-        },
-        "safe-buffer": {
-          "version": "5.2.0",
-          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.0.tgz",
-          "integrity": "sha512-fZEwUGbVl7kouZs1jCdMLdt95hdIv0ZeHg6L7qPeciMZhZ+/gdesW4wgTARkrFWEpspjEATAzUGPG8N2jJiwbg=="
-        }
-      }
-    },
     "find-up": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/find-up/-/find-up-3.0.0.tgz",
@@ -309,11 +264,6 @@
       "resolved": "https://registry.npmjs.org/mimic-fn/-/mimic-fn-2.1.0.tgz",
       "integrity": "sha512-OqbOk5oEQeAZ8WXWydlu9HJjz9WVdEIvamMCcXmuqUYjTknH/sqsWvhQ3vgwKFRR1HpjvNBKQ37nbJgYzGqGcg=="
     },
-    "ms": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
-    },
     "nice-try": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/nice-try/-/nice-try-1.0.5.tgz",
@@ -343,11 +293,6 @@
       "resolved": "https://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.1.tgz",
       "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0="
     },
-    "on-headers": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/on-headers/-/on-headers-1.0.2.tgz",
-      "integrity": "sha512-pZAE+FJLoyITytdqK0U5s+FIpjN0JP3OzFi/u8Rx+EV5/W+JTWGXG8xFzevE7AjBfDqHv/8vL8qQsIhHnqRkrA=="
-    },
     "once": {
       "version": "1.4.0",
       "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
@@ -411,11 +356,6 @@
         "json-parse-better-errors": "^1.0.1"
       }
     },
-    "parseurl": {
-      "version": "1.3.3",
-      "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.3.tgz",
-      "integrity": "sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ=="
-    },
     "path-exists": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-3.0.0.tgz",
@@ -445,11 +385,6 @@
         "once": "^1.3.1"
       }
     },
-    "random-bytes": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/random-bytes/-/random-bytes-1.0.0.tgz",
-      "integrity": "sha1-T2ih3Arli9P7lYSMMDJNt11kNgs="
-    },
     "read-pkg": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/read-pkg/-/read-pkg-4.0.1.tgz",
@@ -609,14 +544,6 @@
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-1.13.0.tgz",
       "integrity": "sha512-i/6DQjL8Xf3be4K/E6Wgpekn5Qasl1usyw++dAA35Ue5orEn65VIxOA+YvNNl9HV3qv70T7CNwjODHZrLwvd1Q=="
     },
-    "uid-safe": {
-      "version": "2.1.5",
-      "resolved": "https://registry.npmjs.org/uid-safe/-/uid-safe-2.1.5.tgz",
-      "integrity": "sha512-KPHm4VL5dDXKz01UuEd88Df+KzynaohSL9fBh096KWAxSKZQDI2uBrVqtvRM4rwrIrRRKsdLNML/lnaaVSRioA==",
-      "requires": {
-        "random-bytes": "~1.0.0"
-      }
-    },
     "validate-npm-package-license": {
       "version": "3.0.4",
       "resolved": "https://registry.npmjs.org/validate-npm-package-license/-/validate-npm-package-license-3.0.4.tgz",

package.json

@@ -8,7 +8,6 @@
     "start": "npm run-script dev"
   },
   "dependencies": {
-    "concurrently": "^4.0.1",
-    "express-session": "^1.17.1"
+    "concurrently": "^4.0.1"
   }
 }

scripts/gpm_retrieve/.gitignore

@@ -0,0 +1,2 @@
+venv
+mobileclient.cred

scripts/gpm_retrieve/gpm_retrieve.py

@@ -0,0 +1,176 @@
+#!/usr/bin/env python3
+
+from gmusicapi import Mobileclient
+import argparse
+import sys
+import requests
+import json
+
+creds_path=sys.path[0] + '/mobileclient.cred'
+
+def authenticate(api):
+    creds = api.perform_oauth(storage_filepath=creds_path, open_browser=False)
+
+def uploadLibrary(mudbase_api, songs):
+    # Helpers
+    def getArtistStoreIds(song):
+        if 'artistId' in song:
+            return [ song['artistId'][0] ]
+        return [];
+    def getSongStoreIds(song):
+        if 'storeId' in song:
+            return [ song['storeId'] ]
+        return []
+
+    # Create GPM import tag
+    gpmTagIdResponse = requests.post(mudbase_api + '/tag', data = {
+        'name': 'GPM Import'
+    }).json()
+    gpmTagId = gpmTagIdResponse['id']
+    print(f"Created tag \"GPM Import\", response: {gpmTagIdResponse}")
+
+    # Create the root genre tag
+    genreRootResponse = requests.post(mudbase_api + '/tag', data = {
+        'name': 'Genre'
+    }).json()
+    genreRootTagId = genreRootResponse['id']
+    print(f"Created tag \"Genre\", response: {genreRootResponse}")
+
+    # For keeping track what we have already created.
+    storedArtists = dict()
+    storedAlbums = dict()
+    storedGenreTags = dict()
+
+    for song in songs:
+        # TODO: check if these items already exist
+
+        # Determine artist properties.
+        artist = {
+            'name': song['artist'],
+            'storeLinks': [ 'https://play.google.com/music/m' + id for id in getArtistStoreIds(song) ],
+            'tagIds': [ gpmTagId ]
+        } if 'artist' in song else None
+
+        # Determine album properties.
+        album = {
+            'name': song['album'],
+            'tagIds': [ gpmTagId ]
+        } if 'album' in song else None
+
+        # Determine genre properties.
+        genre = {
+            'name': song['genre'],
+            'parentId': genreRootTagId 
+        } if 'genre' in song else None
+
+        # Upload artist if not already done
+        artistId = None
+        if artist:
+            for key,value in storedArtists.items():
+                if value == artist:
+                    artistId = key
+                    break
+            if not artistId:
+                response = requests.post(mudbase_api + '/artist', json = artist).json()
+                artistId = response['id']
+                print(f"Created artist \"{artist['name']}\", response: {response}")
+                storedArtists[artistId] = artist
+
+        # Upload album if not already done
+        albumId = None
+        if album:
+            for key,value in storedAlbums.items():
+                if value == album:
+                    albumId = key
+                    break
+            if not albumId:
+                response = requests.post(mudbase_api + '/album', json = album).json()
+                albumId = response['id']
+                print(f"Created album \"{album['name']}\", response: {response}")
+                storedAlbums[albumId] = album
+
+        # Upload genre if not already done
+        genreTagId = None
+        if genre:
+            for key,value in storedGenreTags.items():
+                if value == genre:
+                    genreTagId = key
+                    break
+            if not genreTagId:
+                response = requests.post(mudbase_api + '/tag', json = genre).json()
+                genreTagId = response['id']
+                print(f"Created genre tag \"Genre / {genre['name']}\", response: {response}")
+                storedGenreTags[genreTagId] = genre
+
+        # Upload the song itself
+        tagIds = [ gpmTagId ]
+        if genreTagId:
+            tagIds.append(genreTagId)
+        _song = {
+            'title': song['title'],
+            'artistIds': [ artistId ] if artistId != None else [],
+            'albumIds': [ albumId ] if albumId != None else [],
+            'tagIds': tagIds,
+            'storeLinks':  [ 'https://play.google.com/music/m/' + id for id in getSongStoreIds(song) ],
+        }
+        response = requests.post(mudbase_api + '/song', json = _song).json()
+        print(f"Created song \"{song['title']}\" with artist ID {artistId}, album ID {albumId}, response: {response}")
+        
+def getData(api):
+    return {
+        "songs": api.get_all_songs(),
+        "playlists": api.get_all_user_playlist_contents()
+    }
+
+
+def getSongs(data):
+    # Get songs from library
+    songs = [] #data['songs']
+
+    # Append songs from playlists
+    for playlist in data['playlists']:
+        for track in playlist['tracks']:
+            if 'track' in track:
+                songs.append(track['track'])
+
+    # Uniquify by using a dict. After all, same song may appear in
+    # multiple playlists.
+    sI = lambda song: song['artist'] + '-' + song['title'] if 'artist' in song and 'title' in song else 'z'
+    return list(dict((sI(song), song) for song in songs).values())
+
+api = Mobileclient()
+
+parser = argparse.ArgumentParser(description="Import Google Music library into MudBase.")
+parser.add_argument('--authenticate', help="Generate credentials for authentication", action="store_true")
+parser.add_argument('--store-to', help="Store GPM library to JSON for later upload", action='store', dest='store_to')
+parser.add_argument('--load-from', help="Load GPM library from JSON for upload", action='store', dest='load_from')
+parser.add_argument('--mudbase_api', help="Address for the Mudbase back-end API to upload to", action='store', dest='mudbase_api')
+
+args = parser.parse_args()
+
+if args.authenticate:
+    authenticate(api)
+
+data = None
+
+# Determine whether we need to log in to GPM and get songs
+if args.store_to or (not args.load_from and args.mudbase_api):
+    api.oauth_login(Mobileclient.FROM_MAC_ADDRESS, oauth_credentials=creds_path)
+    data = getData(api)
+
+# Determine whether to save to a file
+if args.store_to:
+    with open(args.store_to, 'w') as outfile:
+        json.dump(data, outfile, sort_keys=True, indent=2)
+
+# Determine whether to load from a file
+if args.load_from:
+    with open(args.load_from, 'r') as f:
+        data = json.load(f)
+
+songs = getSongs(data)
+print(f"Found {len(songs)} songs.")
+
+if args.mudbase_api:
+    api.oauth_login(Mobileclient.FROM_MAC_ADDRESS, oauth_credentials=creds_path)
+    uploadLibrary(args.mudbase_api, songs)

scripts/gpm_retrieve/requirements.txt

@@ -0,0 +1,3 @@
+gmusicapi
+argparse
+requests

server/app.ts

@@ -1,32 +1,30 @@
 const bodyParser = require('body-parser');
-import * as api from '../client/src/api/api';
+import * as api from '../client/src/api';
 import Knex from 'knex';
 
-import { DataEndpoints } from './endpoints/Data';
-import { queryEndpoints } from './endpoints/Query';
-import { artistEndpoints } from './endpoints/Artist';
-import { albumEndpoints } from './endpoints/Album';
-import { trackEndpoints } from './endpoints/Track';
-import { tagEndpoints } from './endpoints/Tag';
-import { integrationEndpoints } from './endpoints/Integration';
-import { userEndpoints } from './endpoints/User';
-
+import { CreateSongEndpointHandler } from './endpoints/CreateSongEndpointHandler';
+import { CreateArtistEndpointHandler } from './endpoints/CreateArtistEndpointHandler';
+import { QueryEndpointHandler } from './endpoints/QueryEndpointHandler';
+import { ArtistDetailsEndpointHandler } from './endpoints/ArtistDetailsEndpointHandler'
+import { SongDetailsEndpointHandler } from './endpoints/SongDetailsEndpointHandler';
+import { ModifyArtistEndpointHandler } from './endpoints/ModifyArtistEndpointHandler';
+import { ModifySongEndpointHandler } from './endpoints/ModifySongEndpointHandler';
+import { CreateTagEndpointHandler } from './endpoints/CreateTagEndpointHandler';
+import { ModifyTagEndpointHandler } from './endpoints/ModifyTagEndpointHandler';
+import { TagDetailsEndpointHandler } from './endpoints/TagDetailsEndpointHandler';
+import { CreateAlbumEndpointHandler } from './endpoints/CreateAlbumEndpointHandler';
+import { ModifyAlbumEndpointHandler } from './endpoints/ModifyAlbumEndpointHandler';
+import { AlbumDetailsEndpointHandler } from './endpoints/AlbumDetailsEndpointHandler';
 import * as endpointTypes from './endpoints/types';
-import { sha512 } from 'js-sha512';
-import { createIntegrations } from './integrations/integrations';
-
-// For authentication
-var passport = require('passport');
-var Strategy = require('passport-local').Strategy;
 
 const invokeHandler = (handler:endpointTypes.EndpointHandler, knex: Knex) => {
     return async (req: any, res: any) => {
         console.log("Incoming", req.method, " @ ", req.url);
         await handler(req, res, knex)
-            .catch(endpointTypes.handleErrorsInEndpoint)
+        .catch(endpointTypes.catchUnhandledErrors)
         .catch((_e:endpointTypes.EndpointError) => {
             let e:endpointTypes.EndpointError = _e;
-                console.log("Error handling request: ", e.message);
+            console.log("Error handling request: ", e.internalMessage);
             res.sendStatus(e.httpStatus);
         })
         console.log("Finished handling", req.method, "@", req.url);
@@ -34,104 +32,27 @@ const invokeHandler = (handler: endpointTypes.EndpointHandler, knex: Knex) => {
 }
 
 const SetupApp = (app: any, knex: Knex, apiBaseUrl: string) => {
-    app.use(bodyParser.json({ limit: "10mb" }));
+    app.use(bodyParser.json());
     app.use(bodyParser.urlencoded({ extended: true }));
 
-    // Set up auth. See: https://github.com/passport/express-4.x-local-example.git
-    passport.use(new Strategy(
-        function (email: string, password: string, cb: any) {
-            (async () => {
-                try {
-                    const user = await knex.select(['email', 'passwordHash', 'id'])
-                        .from('users')
-                        .where({ 'email': email })
-                        .then((users: any) => users[0]);
-                    if (!user) { cb(null, false); }
-                    if (sha512(password) != user.passwordHash) {
-                        return cb(null, false);
-                    }
-                    return cb(null, user);
-                } catch (error) { cb(error); }
-            })();
-        }));
-    passport.serializeUser(function (user: any, cb: any) {
-        cb(null, user.id);
-    });
-    passport.deserializeUser(function (id: number, cb: any) {
-        (async () => {
-            try {
-                const user = await knex.select(['email', 'passwordHash', 'id'])
-                    .from('users')
-                    .where({ 'id': id })
-                    .then((users: any) => users[0]);
-                if (!user) { cb(null, false); }
-                return cb(null, user);
-            } catch (error) { cb(error); }
-        })();
-    });
-
-    var session = require('express-session')
-    var MemoryStore = require('memorystore')(session)
-    app.use(session({
-        secret: 'EA9q5cukt7UFhN',
-        resave: false,
-        saveUninitialized: false,
-        cookie: { maxAge: 86400000 }, //24h
-        store: new MemoryStore({
-            checkPeriod: 86400000, //24h
-        }),
-    }));
-    app.use(passport.initialize());
-    app.use(passport.session());
-
-    const _invoke = (handler: endpointTypes.EndpointHandler) => {
+    const invokeWithKnex = (handler: endpointTypes.EndpointHandler) => {
         return invokeHandler(handler, knex);
     }
 
-    const checkLogin = () => {
-        return function (req: any, res: any, next: any) {
-            if (!req.isAuthenticated || !req.isAuthenticated()) {
-                return res
-                    .status(401)
-                    .json({ reason: "NotLoggedIn" })
-                    .send();
-            }
-            next();
-        }
-    }
-
-    // Set up integration proxies
-    app.use(apiBaseUrl + '/integrations', checkLogin(), createIntegrations(knex, apiBaseUrl));
-
-    // Set up auth endpoints
-    app.post(apiBaseUrl + api.LoginEndpoint, passport.authenticate('local'), (req: any, res: any) => {
-        res.status(200).send({ userId: req.user.id });
-    });
-    app.post(apiBaseUrl + api.LogoutEndpoint, function (req: any, res: any) {
-        req.logout();
-        res.status(200).send();
-    });
-
-    // Set up other endpoints
-    [
-        albumEndpoints,
-        artistEndpoints,
-        tagEndpoints,
-        trackEndpoints,
-        integrationEndpoints,
-        userEndpoints,
-        queryEndpoints,
-        DataEndpoints,
-    ].forEach((endpoints: [string, string, boolean, endpointTypes.EndpointHandler][]) => {
-        endpoints.forEach((endpoint: [string, string, boolean, endpointTypes.EndpointHandler]) => {
-            let [url, method, authenticated, handler] = endpoint;
-            if (authenticated) {
-                app[method](apiBaseUrl + url, checkLogin(), _invoke(handler));
-            } else {
-                app[method](apiBaseUrl + url, _invoke(handler));
-            }
-        })
-    });
+    // Set up REST API endpoints
+    app.post(apiBaseUrl + api.CreateSongEndpoint, invokeWithKnex(CreateSongEndpointHandler));
+    app.post(apiBaseUrl + api.QueryEndpoint, invokeWithKnex(QueryEndpointHandler));
+    app.post(apiBaseUrl + api.CreateArtistEndpoint, invokeWithKnex(CreateArtistEndpointHandler));
+    app.put(apiBaseUrl + api.ModifyArtistEndpoint, invokeWithKnex(ModifyArtistEndpointHandler));
+    app.put(apiBaseUrl + api.ModifySongEndpoint, invokeWithKnex(ModifySongEndpointHandler));
+    app.get(apiBaseUrl + api.SongDetailsEndpoint, invokeWithKnex(SongDetailsEndpointHandler));
+    app.get(apiBaseUrl + api.ArtistDetailsEndpoint, invokeWithKnex(ArtistDetailsEndpointHandler));
+    app.post(apiBaseUrl + api.CreateTagEndpoint, invokeWithKnex(CreateTagEndpointHandler));
+    app.put(apiBaseUrl + api.ModifyTagEndpoint, invokeWithKnex(ModifyTagEndpointHandler));
+    app.get(apiBaseUrl + api.TagDetailsEndpoint, invokeWithKnex(TagDetailsEndpointHandler));
+    app.post(apiBaseUrl + api.CreateAlbumEndpoint, invokeWithKnex(CreateAlbumEndpointHandler));
+    app.put(apiBaseUrl + api.ModifyAlbumEndpoint, invokeWithKnex(ModifyAlbumEndpointHandler));
+    app.get(apiBaseUrl + api.AlbumDetailsEndpoint, invokeWithKnex(AlbumDetailsEndpointHandler));
 }
 
 export { SetupApp }

server/db/Album.ts

@@ -1,359 +0,0 @@
-import Knex from "knex";
-import { Album, AlbumRefs, Id, Name, AlbumDetails, StoreLinks, Tag, TagParentId, Track, Artist } from "../../client/src/api/api";
-import * as api from '../../client/src/api/api';
-import asJson from "../lib/asJson";
-import { DBError, DBErrorKind } from "../endpoints/types";
-import { makeNotFoundError } from "./common";
-import { transform } from "typescript";
-var _ = require('lodash');
-
-// Returns an album with details, or null if not found.
-export async function getAlbum(id: number, userId: number, knex: Knex):
-    Promise<(Album & AlbumDetails & StoreLinks & Name)> {
-
-
-    // Start transfers for tracks, tags and artists.
-    // Also request the album itself.
-    const tagsPromise: Promise<(Tag & Id & Name & TagParentId)[]> =
-        knex.select('tagId')
-            .from('albums_tags')
-            .where({ 'albumId': id })
-            .then((tags: any) => tags.map((tag: any) => tag['tagId']))
-            .then((ids: number[]) =>
-                knex.select(['id', 'name', 'parentId'])
-                    .from('tags')
-                    .whereIn('id', ids)
-                .then((tags: (Id & Name & TagParentId)[]) => 
-                    tags.map((tag : (Id & Name & TagParentId)) =>
-                    { return {...tag, mbApi_typename: "tag"}}
-                    ))
-            );
-
-    const tracksPromise: Promise<(Track & Id)[]> =
-        knex.select(['id', 'name', 'storeLinks'])
-            .from('tracks')
-            .where({ 'album': id })
-            .then((tracks: any) => tracks.map((track: any) => {
-                return { id: track['id'], mbApi_typename: "track" }
-            }))
-
-    const artistsPromise: Promise<(Artist & Id & Name & StoreLinks)[]> =
-        knex.select('artistId')
-            .from('artists_albums')
-            .where({ 'albumId': id })
-            .then((artists: any) => artists.map((artist: any) => artist['artistId']))
-            .then((ids: number[]) =>
-                knex.select(['id', 'name', 'storeLinks'])
-                    .from('artists')
-                    .whereIn('id', ids)
-                .then((artists: (Id & Name & StoreLinks)[]) => 
-                    artists.map((artist : (Id & Name & StoreLinks)) =>
-                    { return {...artist, mbApi_typename: "artist"}}
-                    ))
-            );
-
-    const albumPromise: Promise<(Album & Name & StoreLinks) | undefined> =
-        knex.select('name', 'storeLinks')
-            .from('albums')
-            .where({ 'user': userId })
-            .where({ id: id })
-            .then((albums: any) => { return { ...albums[0], mbApi_typename: 'album' }});
-
-    // Wait for the requests to finish.
-    const [album, tags, tracks, artists] =
-        await Promise.all([albumPromise, tagsPromise, tracksPromise, artistsPromise]);
-
-    if (album) {
-        return {
-            mbApi_typename: 'album',
-            name: album['name'],
-            artists: artists || [],
-            tags: tags || [],
-            tracks: tracks || [],
-            storeLinks: asJson(album['storeLinks'] || []),
-        };
-    }
-
-    throw makeNotFoundError();
-}
-
-// Returns the id of the created album.
-export async function createAlbum(userId: number, album: (Album & Name & AlbumRefs), knex: Knex): Promise<number> {
-    return await knex.transaction(async (trx) => {
-        // Start retrieving artists.
-        const artistIdsPromise: Promise<number[]> =
-            trx.select('id')
-                .from('artists')
-                .where({ 'user': userId })
-                .whereIn('id', album.artistIds || [])
-                .then((as: any) => as.map((a: any) => a['id']));
-
-        // Start retrieving tags.
-        const tagIdsPromise: Promise<number[]> =
-            trx.select('id')
-                .from('tags')
-                .where({ 'user': userId })
-                .whereIn('id', album.tagIds || [])
-                .then((as: any) => as.map((a: any) => a['id']));
-
-        // Start retrieving tracks.
-        const trackIdsPromise: Promise<number[]> =
-            trx.select('id')
-                .from('tracks')
-                .where({ 'user': userId })
-                .whereIn('id', album.trackIds || [])
-                .then((as: any) => as.map((a: any) => a['id']));
-
-        // Wait for the requests to finish.
-        var [artists, tags, tracks] = await Promise.all([artistIdsPromise, tagIdsPromise, trackIdsPromise]);;
-
-        // Check that we found all artists and tags we need.
-        if ((!_.isEqual(artists.sort(), (album.artistIds || []).sort())) ||
-            (!_.isEqual(tags.sort(), (album.tagIds || []).sort())) ||
-            (!_.isEqual(tracks.sort(), (album.trackIds || []).sort()))) {
-            throw makeNotFoundError();
-        }
-
-        // Create the album.
-        const albumId = (await trx('albums')
-            .insert({
-                name: album.name,
-                storeLinks: JSON.stringify(album.storeLinks || []),
-                user: userId,
-            })
-            .returning('id') // Needed for Postgres
-        )[0];
-
-        // Link the artists via the linking table.
-        if (artists && artists.length) {
-            await trx('artists_albums').insert(
-                artists.map((artistId: number) => {
-                    return {
-                        artistId: artistId,
-                        albumId: albumId,
-                    }
-                })
-            )
-        }
-
-        // Link the tags via the linking table.
-        if (tags && tags.length) {
-            await trx('albums_tags').insert(
-                tags.map((tagId: number) => {
-                    return {
-                        albumId: albumId,
-                        tagId: tagId,
-                    }
-                })
-            )
-        }
-
-        // Link the tracks via direct links.
-        if (tracks && tracks.length) {
-            await trx('tracks')
-                .update({ album: albumId })
-                .whereIn('id', tracks);
-        }
-
-        console.log('created album', album, ', ID ', albumId);
-        return albumId;
-    })
-}
-
-export async function modifyAlbum(userId: number, albumId: number, album: Album, knex: Knex): Promise<void> {
-    await knex.transaction(async (trx) => {
-        // Start retrieving the album itself.
-        const albumIdPromise: Promise<number | undefined> =
-            trx.select('id')
-                .from('albums')
-                .where({ 'user': userId })
-                .where({ id: albumId })
-                .then((r: any) => (r && r[0]) ? r[0]['id'] : undefined);
-
-        // Start retrieving artists if we are modifying those.
-        const artistIdsPromise: Promise<number[] | undefined> =
-            album.artistIds ?
-                trx.select('artistId')
-                    .from('artists')
-                    .whereIn('id', album.artistIds)
-                    .then((as: any) => as.map((a: any) => a['id']))
-                : (async () => undefined)();
-
-        // Start retrieving tracks if we are modifying those.
-        const trackIdsPromise: Promise<number[] | undefined> =
-            album.trackIds ?
-                trx.select('id')
-                    .from('tracks')
-                    .whereIn('album', album.trackIds)
-                    .then((as: any) => as.map((a: any) => a['id']))
-                : (async () => undefined)();
-
-        // Start retrieving tags if we are modifying those.
-        const tagIdsPromise =
-            album.tagIds ?
-                trx.select('id')
-                    .from('tags')
-                    .whereIn('id', album.tagIds)
-                    .then((ts: any) => ts.map((t: any) => t['id'])) :
-                (async () => undefined)();
-
-        // Wait for the requests to finish.
-        var [oldAlbum, artists, tags, tracks] = await Promise.all([albumIdPromise, artistIdsPromise, tagIdsPromise, trackIdsPromise]);;
-
-        // Check that we found all objects we need.
-        if ((album.artistIds && (!artists || !_.isEqual(artists.sort(), (album.artistIds || []).sort()))) ||
-            (album.tagIds && (!tags || !_.isEqual(tags.sort(), (album.tagIds || []).sort()))) ||
-            (album.trackIds && (!tracks || !_.isEqual(tracks.sort(), (album.trackIds || []).sort()))) ||
-            !oldAlbum) {
-            throw makeNotFoundError();
-        }
-
-        // Modify the album.
-        var update: any = {};
-        if ("name" in album) { update["name"] = album.name; }
-        if ("storeLinks" in album) { update["storeLinks"] = JSON.stringify(album.storeLinks || []); }
-
-        const modifyAlbumPromise = trx('albums')
-            .where({ 'user': userId })
-            .where({ 'id': albumId })
-            .update(update)
-
-        // Remove unlinked artists.
-        const removeUnlinkedArtists = artists ? trx('artists_albums')
-            .where({ 'albumId': albumId })
-            .whereNotIn('artistId', album.artistIds || [])
-            .delete() : undefined;
-
-        // Remove unlinked tags.
-        const removeUnlinkedTags = tags ? trx('albums_tags')
-            .where({ 'albumId': albumId })
-            .whereNotIn('tagId', album.tagIds || [])
-            .delete() : undefined;
-
-        // Remove unlinked tracks by setting their references to null.
-        const removeUnlinkedTracks = tracks ? trx('tracks')
-            .where({ 'album': albumId })
-            .whereNotIn('id', album.trackIds || [])
-            .update({ 'album': null }) : undefined;
-
-        // Link new artists.
-        const addArtists = artists ? trx('artists_albums')
-            .where({ 'albumId': albumId })
-            .then((as: any) => as.map((a: any) => a['artistId']))
-            .then((doneArtistIds: number[]) => {
-                // Get the set of artists that are not yet linked
-                const toLink = (artists || []).filter((id: number) => {
-                    return !doneArtistIds.includes(id);
-                });
-                const insertObjects = toLink.map((artistId: number) => {
-                    return {
-                        artistId: artistId,
-                        albumId: albumId,
-                    }
-                })
-
-                // Link them
-                return Promise.all(
-                    insertObjects.map((obj: any) =>
-                        trx('artists_albums').insert(obj)
-                    )
-                );
-            }) : undefined;
-
-        // Link new tracks.
-        const addTracks = tracks ? trx('tracks')
-            .where({ 'album': albumId })
-            .then((as: any) => as.map((a: any) => a['id']))
-            .then((doneTrackIds: number[]) => {
-                // Get the set of tracks that are not yet linked
-                const toLink = (tracks || []).filter((id: number) => {
-                    return !doneTrackIds.includes(id);
-                });
-                // Link them
-                return trx('tracks')
-                    .update({ album: albumId })
-                    .whereIn('id', toLink);
-            }) : undefined;
-
-        // Link new tags.
-        const addTags = tags ? trx('albums_tags')
-            .where({ 'albumId': albumId })
-            .then((ts: any) => ts.map((t: any) => t['tagId']))
-            .then((doneTagIds: number[]) => {
-                // Get the set of tags that are not yet linked
-                const toLink = tags.filter((id: number) => {
-                    return !doneTagIds.includes(id);
-                });
-                const insertObjects = toLink.map((tagId: number) => {
-                    return {
-                        tagId: tagId,
-                        albumId: albumId,
-                    }
-                })
-
-                // Link them
-                return Promise.all(
-                    insertObjects.map((obj: any) =>
-                        trx('albums_tags').insert(obj)
-                    )
-                );
-            }) : undefined;
-
-        // Wait for all operations to finish.
-        await Promise.all([
-            modifyAlbumPromise,
-            removeUnlinkedArtists,
-            removeUnlinkedTags,
-            removeUnlinkedTracks,
-            addArtists,
-            addTags,
-            addTracks,
-        ]);
-
-        return;
-    })
-}
-
-export async function deleteAlbum(userId: number, albumId: number, knex: Knex): Promise<void> {
-    await knex.transaction(async (trx) => {
-
-        // Start by retrieving the album itself for sanity.
-        const confirmAlbumId: number | undefined =
-            await trx.select('id')
-                .from('albums')
-                .where({ 'user': userId })
-                .where({ id: albumId })
-                .then((r: any) => (r && r[0]) ? r[0]['id'] : undefined);
-
-        if (!confirmAlbumId) {
-            throw makeNotFoundError();
-        }
-
-        // Start deleting artist associations with the album.
-        const deleteArtistsPromise: Promise<any> =
-            trx.delete()
-                .from('artists_albums')
-                .where({ 'albumId': albumId });
-
-        // Start deleting tag associations with the album.
-        const deleteTagsPromise: Promise<any> =
-            trx.delete()
-                .from('albums_tags')
-                .where({ 'albumId': albumId });
-
-        // Start deleting track associations with the album by setting their references to null.
-        const deleteTracksPromise: Promise<any> =
-            trx.update({ 'album': null })
-                .from('tracks')
-                .where({ 'album': albumId });
-
-        // Start deleting the album.
-        const deleteAlbumPromise: Promise<any> =
-            trx.delete()
-                .from('albums')
-                .where({ id: albumId });
-
-        // Wait for the requests to finish.
-        await Promise.all([deleteArtistsPromise, deleteTagsPromise, deleteTracksPromise, deleteAlbumPromise]);
-    })
-}

server/db/Artist.ts

@@ -1,376 +0,0 @@
-import Knex from "knex";
-import { Artist, ArtistDetails, Tag, Track, TagParentId, Id, Name, StoreLinks, Album, ArtistRefs } from "../../client/src/api/api";
-import * as api from '../../client/src/api/api';
-import asJson from "../lib/asJson";
-import { DBError, DBErrorKind } from "../endpoints/types";
-import { makeNotFoundError } from "./common";
-var _ = require('lodash')
-
-// Returns an artist with details, or null if not found.
-export async function getArtist(id: number, userId: number, knex: Knex):
-    Promise<(Artist & ArtistDetails & Name & StoreLinks)> {
-    // Start transfers for tags and albums.
-    // Also request the artist itself.
-    const tagsPromise: Promise<(Tag & Name & Id & TagParentId)[]> =
-        knex.select('tagId')
-            .from('artists_tags')
-            .where({ 'artistId': id })
-            .then((tags: any) => tags.map((tag: any) => tag['tagId']))
-            .then((ids: number[]) =>
-                knex.select(['id', 'name', 'parentId'])
-                    .from('tags')
-                    .whereIn('id', ids)
-                .then((tags: (Id & Name & TagParentId)[]) => 
-                    tags.map((tag : (Id & Name & TagParentId)) =>
-                    { return {...tag, mbApi_typename: "tag"}}
-                    ))
-            );
-
-    const albumsPromise: Promise<(Album & Name & Id & StoreLinks)[]> =
-        knex.select('albumId')
-            .from('artists_albums')
-            .where({ 'artistId': id })
-            .then((albums: any) => albums.map((album: any) => album['albumId']))
-            .then((ids: number[]) =>
-                knex.select(['id', 'name', 'storeLinks'])
-                    .from('albums')
-                    .whereIn('id', ids)
-                .then((albums: (Id & Name & StoreLinks)[]) => 
-                    albums.map((tag : (Id & Name & StoreLinks)) =>
-                    { return {...tag, mbApi_typename: "album"}}
-                    ))
-            );
-
-    const tracksPromise: Promise<(Track & Id & Name & StoreLinks)[]> =
-        knex.select('trackId')
-            .from('tracks_artists')
-            .where({ 'artistId': id })
-            .then((tracks: any) => tracks.map((track: any) => track['trackId']))
-            .then((ids: number[]) =>
-                knex.select(['id', 'name', 'storeLinks'])
-                    .from('tracks')
-                    .whereIn('id', ids)
-                .then((tracks: (Id & Name & StoreLinks)[]) => 
-                    tracks.map((tag : (Id & Name & StoreLinks)) =>
-                    { return {...tag, mbApi_typename: "track"}}
-                    ))
-            );
-
-    const artistPromise: Promise<(Artist & Name & StoreLinks) | undefined> =
-        knex.select('name', 'storeLinks')
-            .from('artists')
-            .where({ 'user': userId })
-            .where({ id: id })
-            .then((artists: any) => { return { ...artists[0], mbApi_typename: 'artist' } });
-
-    // Wait for the requests to finish.
-    const [artist, tags, albums, tracks] =
-        await Promise.all([artistPromise, tagsPromise, albumsPromise, tracksPromise]);
-
-    if (artist && artist['name']) {
-        return {
-            mbApi_typename: 'artist',
-            name: artist['name'],
-            albums: albums,
-            tags: tags,
-            tracks: tracks,
-            storeLinks: asJson(artist['storeLinks'] || []),
-        };
-    }
-
-    throw makeNotFoundError();
-}
-
-// Returns the id of the created artist.
-export async function createArtist(userId: number, artist: (Artist & ArtistRefs & Name), knex: Knex): Promise<number> {
-    return await knex.transaction(async (trx) => {
-        // Start retrieving albums.
-        const albumIdsPromise: Promise<number[]> =
-            trx.select('id')
-                .from('albums')
-                .where({ 'user': userId })
-                .whereIn('id', artist.albumIds || [])
-                .then((as: any) => as.map((a: any) => a['id']));
-
-        // Start retrieving tracks.
-        const trackIdsPromise: Promise<number[]> =
-            trx.select('id')
-                .from('tracks')
-                .where({ 'user': userId })
-                .whereIn('id', artist.trackIds || [])
-                .then((as: any) => as.map((a: any) => a['id']));
-
-        // Start retrieving tags.
-        const tagIdsPromise: Promise<number[]> =
-            trx.select('id')
-                .from('tags')
-                .where({ 'user': userId })
-                .whereIn('id', artist.tagIds || [])
-                .then((as: any) => as.map((a: any) => a['id']));
-
-        // Wait for the requests to finish.
-        var [albums, tags, tracks] = await Promise.all([albumIdsPromise, tagIdsPromise, trackIdsPromise]);;
-
-        // Check that we found all artists and tags we need.
-        if (!_.isEqual(albums.sort(), (artist.albumIds || []).sort()) ||
-            !_.isEqual(tags.sort(), (artist.tagIds || []).sort()) ||
-            !_.isEqual(tracks.sort(), (artist.trackIds || []).sort())) {
-            throw makeNotFoundError();
-        }
-
-        // Create the artist.
-        const artistId = (await trx('artists')
-            .insert({
-                name: artist.name,
-                storeLinks: JSON.stringify(artist.storeLinks || []),
-                user: userId,
-            })
-            .returning('id') // Needed for Postgres
-        )[0];
-
-        // Link the albums via the linking table.
-        if (albums && albums.length) {
-            await trx('artists_albums').insert(
-                albums.map((albumId: number) => {
-                    return {
-                        albumId: albumId,
-                        artistId: artistId,
-                    }
-                })
-            )
-        }
-
-        // Link the tracks via the linking table.
-        if (tracks && tracks.length) {
-            await trx('tracks_artists').insert(
-                tracks.map((trackId: number) => {
-                    return {
-                        trackId: trackId,
-                        artistId: artistId,
-                    }
-                })
-            )
-        }
-
-        // Link the tags via the linking table.
-        if (tags && tags.length) {
-            await trx('artists_tags').insert(
-                tags.map((tagId: number) => {
-                    return {
-                        artistId: artistId,
-                        tagId: tagId,
-                    }
-                })
-            )
-        }
-
-        console.log('created artist', artist, ', ID ', artistId);
-        return artistId;
-    })
-}
-
-export async function modifyArtist(userId: number, artistId: number, artist: Artist, knex: Knex): Promise<void> {
-    await knex.transaction(async (trx) => {
-        // Start retrieving the artist itself.
-        const artistIdPromise: Promise<number | undefined | null> =
-            trx.select('id')
-                .from('artists')
-                .where({ 'user': userId })
-                .where({ id: artistId })
-                .then((r: any) => (r && r[0]) ? r[0]['id'] : null);
-
-        // Start retrieving albums if we are modifying those.
-        const albumIdsPromise: Promise<number[] | undefined | null> =
-            artist.albumIds ?
-                trx.select('id')
-                    .from('albums')
-                    .whereIn('id', artist.albumIds)
-                    .then((as: any) => as.map((a: any) => a['id']))
-                : (async () => null)();
-
-        // Start retrieving tracks if we are modifying those.
-        const trackIdsPromise: Promise<number[] | undefined> =
-            artist.trackIds ?
-                trx.select('id')
-                    .from('tracks')
-                    .whereIn('id', artist.trackIds)
-                    .then((as: any) => as.map((a: any) => a['id']))
-                : (async () => null)();
-
-        // Start retrieving tags if we are modifying those.
-        const tagIdsPromise =
-            artist.tagIds ?
-                trx.select('id')
-                    .from('tags')
-                    .whereIn('id', artist.tagIds)
-                    .then((ts: any) => ts.map((t: any) => t['id'])) :
-                (async () => null)();
-
-        // Wait for the requests to finish.
-        var [oldArtist, albums, tags, tracks] = await Promise.all([artistIdPromise, albumIdsPromise, tagIdsPromise, trackIdsPromise]);;
-
-        // Check that we found all objects we need.
-        if ((albums === undefined || !_.isEqual((albums || []).sort(), (artist.albumIds || []).sort())) ||
-            (tags === undefined || !_.isEqual((tags || []).sort(), (artist.tagIds || []).sort())) ||
-            (tracks === undefined || !_.isEqual((tracks || []).sort(), (artist.trackIds || []).sort())) ||
-            !oldArtist) {
-            throw makeNotFoundError();
-        }
-
-        // Modify the artist.
-        var update: any = {};
-        if ("name" in artist) { update["name"] = artist.name; }
-        if ("storeLinks" in artist) { update["storeLinks"] = JSON.stringify(artist.storeLinks || []); }
-
-        const modifyArtistPromise = trx('artists')
-            .where({ 'user': userId })
-            .where({ 'id': artistId })
-            .update(update)
-
-        // Remove unlinked albums.
-        const removeUnlinkedAlbums = albums ? trx('artists_albums')
-            .where({ 'artistId': artistId })
-            .whereNotIn('albumId', artist.albumIds || [])
-            .delete() : undefined;
-
-        // Remove unlinked tracks.
-        const removeUnlinkedTracks = tracks ? trx('tracks_artists')
-            .where({ 'artistId': artistId })
-            .whereNotIn('trackId', artist.trackIds || [])
-            .delete() : undefined;
-
-        // Remove unlinked tags.
-        const removeUnlinkedTags = tags ? trx('artists_tags')
-            .where({ 'artistId': artistId })
-            .whereNotIn('tagId', artist.tagIds || [])
-            .delete() : undefined;
-
-        // Link new albums.
-        const addAlbums = albums ? trx('artists_albums')
-            .where({ 'artistId': artistId })
-            .then((as: any) => as.map((a: any) => a['albumId']))
-            .then((doneAlbumIds: number[]) => {
-                // Get the set of artists that are not yet linked
-                const toLink = (albums || []).filter((id: number) => {
-                    return !doneAlbumIds.includes(id);
-                });
-                const insertObjects = toLink.map((albumId: number) => {
-                    return {
-                        artistId: artistId,
-                        albumId: albumId,
-                    }
-                })
-
-                // Link them
-                return Promise.all(
-                    insertObjects.map((obj: any) =>
-                        trx('artists_albums').insert(obj)
-                    )
-                );
-            }) : undefined;
-
-        // Link new tracks.
-        const addTracks = tracks ? trx('tracks_artists')
-            .where({ 'artistId': artistId })
-            .then((as: any) => as.map((a: any) => a['trackId']))
-            .then((doneTrackIds: number[]) => {
-                // Get the set of artists that are not yet linked
-                const toLink = (tracks || []).filter((id: number) => {
-                    return !doneTrackIds.includes(id);
-                });
-                const insertObjects = toLink.map((trackId: number) => {
-                    return {
-                        artistId: artistId,
-                        trackId: trackId,
-                    }
-                })
-
-                // Link them
-                return Promise.all(
-                    insertObjects.map((obj: any) =>
-                        trx('tracks_artists').insert(obj)
-                    )
-                );
-            }) : undefined;
-
-        // Link new tags.
-        const addTags = tags ? trx('artists_tags')
-            .where({ 'artistId': artistId })
-            .then((ts: any) => ts.map((t: any) => t['tagId']))
-            .then((doneTagIds: number[]) => {
-                // Get the set of tags that are not yet linked
-                const toLink = tags.filter((id: number) => {
-                    return !doneTagIds.includes(id);
-                });
-                const insertObjects = toLink.map((tagId: number) => {
-                    return {
-                        tagId: tagId,
-                        artistId: artistId,
-                    }
-                })
-
-                // Link them
-                return Promise.all(
-                    insertObjects.map((obj: any) =>
-                        trx('artists_tags').insert(obj)
-                    )
-                );
-            }) : undefined;
-
-        // Wait for all operations to finish.
-        await Promise.all([
-            modifyArtistPromise,
-            removeUnlinkedAlbums,
-            removeUnlinkedTags,
-            removeUnlinkedTracks,
-            addAlbums,
-            addTags,
-            addTracks,
-        ]);
-
-        return;
-    })
-}
-
-export async function deleteArtist(userId: number, artistId: number, knex: Knex): Promise<void> {
-    await knex.transaction(async (trx) => {
-        // Start by retrieving the artist itself for sanity.
-        const confirmArtistId: number | undefined =
-            await trx.select('id')
-                .from('artists')
-                .where({ 'user': userId })
-                .where({ id: artistId })
-                .then((r: any) => (r && r[0]) ? r[0]['id'] : undefined);
-
-        if (!confirmArtistId) {
-            throw makeNotFoundError();
-        }
-
-        // Start deleting artist associations with the artist.
-        const deleteAlbumsPromise: Promise<any> =
-            trx.delete()
-                .from('artists_albums')
-                .where({ 'artistId': artistId });
-
-        // Start deleting tag associations with the artist.
-        const deleteTagsPromise: Promise<any> =
-            trx.delete()
-                .from('artists_tags')
-                .where({ 'artistId': artistId });
-
-        // Start deleting track associations with the artist.
-        const deleteTracksPromise: Promise<any> =
-            trx.delete()
-                .from('tracks_artists')
-                .where({ 'artistId': artistId });
-
-        // Start deleting the artist.
-        const deleteArtistPromise: Promise<any> =
-            trx.delete()
-                .from('artists')
-                .where({ id: artistId });
-
-        // Wait for the requests to finish.
-        await Promise.all([deleteAlbumsPromise, deleteTagsPromise, deleteTracksPromise, deleteArtistPromise]);
-    })
-}

server/db/Data.ts

@@ -1,211 +0,0 @@
-import Knex from "knex";
-import { Track, TrackRefs, Id, Name, StoreLinks, Album, AlbumRefs, Artist, ArtistRefs, Tag, TagParentId, isTrackRefs, isAlbumRefs, DBImportResponse, IDMappings } from "../../client/src/api/api";
-import * as api from '../../client/src/api/api';
-import asJson from "../lib/asJson";
-import { createArtist } from "./Artist";
-import { createTag } from "./Tag";
-import { createAlbum } from "./Album";
-import { createTrack } from "./Track";
-let _ = require('lodash');
-
-export async function exportDB(userId: number, knex: Knex): Promise<api.DBDataFormat> {
-    // First, retrieve all the objects without taking linking tables into account.
-    // Fetch the links separately.
-
-    let tracksPromise: Promise<(Track & Id & Name & StoreLinks & TrackRefs)[]> =
-        knex.select('id', 'name', 'storeLinks', 'album')
-            .from('tracks')
-            .where({ 'user': userId })
-            .then((ts: any[]) => ts.map((t: any) => {
-                return {
-                    mbApi_typename: 'track',
-                    name: t.name,
-                    id: t.id,
-                    storeLinks: asJson(t.storeLinks),
-                    albumId: t.album,
-                    artistIds: [],
-                    tagIds: [],
-                }
-            }));
-
-    let albumsPromise: Promise<(Album & Id & Name & StoreLinks & AlbumRefs)[]> =
-        knex.select('name', 'storeLinks', 'id')
-            .from('albums')
-            .where({ 'user': userId })
-            .then((ts: any[]) => ts.map((t: any) => {
-                return {
-                    mbApi_typename: 'album',
-                    id: t.id,
-                    name: t.name,
-                    storeLinks: asJson(t.storeLinks),
-                    artistIds: [],
-                    tagIds: [],
-                    trackIds: [],
-                }
-            }));
-
-    let artistsPromise: Promise<(Artist & Id & Name & ArtistRefs & StoreLinks)[]> =
-        knex.select('name', 'storeLinks', 'id')
-            .from('artists')
-            .where({ 'user': userId })
-            .then((ts: any[]) => ts.map((t: any) => {
-                return {
-                    mbApi_typename: 'artist',
-                    id: t.id,
-                    name: t.name,
-                    storeLinks: asJson(t.storeLinks),
-                    albumIds: [],
-                    tagIds: [],
-                    trackIds: [],
-                }
-            }));
-
-    let tagsPromise: Promise<(Tag & Id & Name & TagParentId)[]> =
-        knex.select('name', 'parentId', 'id')
-            .from('tags')
-            .where({ 'user': userId })
-            .then((ts: any[]) => ts.map((t: any) => {
-                return {
-                    mbApi_typename: 'tag',
-                    id: t.id,
-                    name: t.name,
-                    parentId: t.parentId,
-                }
-            }));
-
-    let tracksArtistsPromise: Promise<[number, number][]> =
-        knex.select('trackId', 'artistId')
-            .from('tracks_artists')
-            .then((rs: any) => rs.map((r: any) => [r.trackId, r.artistId]));
-
-    let tracksTagsPromise: Promise<[number, number][]> =
-        knex.select('trackId', 'tagId')
-            .from('tracks_tags')
-            .then((rs: any) => rs.map((r: any) => [r.trackId, r.tagId]));
-
-    let artistsTagsPromise: Promise<[number, number][]> =
-        knex.select('artistId', 'tagId')
-            .from('artists_tags')
-            .then((rs: any) => rs.map((r: any) => [r.artistId, r.tagId]));
-
-    let albumsTagsPromise: Promise<[number, number][]> =
-        knex.select('albumId', 'tagId')
-            .from('albums_tags')
-            .then((rs: any) => rs.map((r: any) => [r.albumId, r.tagId]));
-
-    let artistsAlbumsPromise: Promise<[number, number][]> =
-        knex.select('albumId', 'artistId')
-            .from('artists_albums')
-            .then((rs: any) => rs.map((r: any) => [r.albumId, r.artistId]));
-
-    let [
-        tracks,
-        albums,
-        artists,
-        tags,
-        tracksArtists,
-        tracksTags,
-        artistsTags,
-        albumsTags,
-        artistsAlbums,
-    ] = await Promise.all([
-        tracksPromise,
-        albumsPromise,
-        artistsPromise,
-        tagsPromise,
-        tracksArtistsPromise,
-        tracksTagsPromise,
-        artistsTagsPromise,
-        albumsTagsPromise,
-        artistsAlbumsPromise,
-    ]);
-
-    // Now store the links inside the resource objects.
-    tracksArtists.forEach((v: [number, number]) => {
-        let [trackId, artistId] = v;
-        tracks.find((t: (Track & Id & TrackRefs)) => t.id === trackId)?.artistIds.push(artistId);
-        artists.find((a: (Artist & Id & ArtistRefs)) => a.id === artistId)?.trackIds.push(trackId);
-    })
-    tracks.forEach((t: (Track & Id & TrackRefs)) => {
-        albums.find((a: (Album & Id & AlbumRefs)) => t.albumId && a.id === t.albumId)?.trackIds.push(t.id);
-    })
-    tracksTags.forEach((v: [number, number]) => {
-        let [trackId, tagId] = v;
-        tracks.find((t: (Track & Id & TrackRefs)) => t.id === trackId)?.tagIds.push(tagId);
-    })
-    artistsTags.forEach((v: [number, number]) => {
-        let [artistId, tagId] = v;
-        artists.find((t: (Artist & Id & ArtistRefs)) => t.id === artistId)?.tagIds.push(tagId);
-    })
-    albumsTags.forEach((v: [number, number]) => {
-        let [albumId, tagId] = v;
-        albums.find((t: (Album & Id & AlbumRefs)) => t.id === albumId)?.tagIds.push(tagId);
-    })
-    artistsAlbums.forEach((v: [number, number]) => {
-        let [albumId, artistId] = v;
-        artists.find((t: (Artist & Id & ArtistRefs)) => t.id === artistId)?.albumIds.push(albumId);
-        albums.find((t: (Album & Id & AlbumRefs)) => t.id === albumId)?.artistIds.push(artistId);
-    })
-
-    return {
-        tracks: tracks,
-        albums: albums,
-        artists: artists,
-        tags: tags,
-    }
-}
-
-export async function importDB(userId: number, db: api.DBDataFormat, knex: Knex): Promise<DBImportResponse> {
-    // Store the ID mappings in this record.
-    let maps: IDMappings = {
-        tracks: {},
-        artists: {},
-        albums: {},
-        tags: {},
-    }
-    // Insert items one by one, remapping the IDs as we go.
-    for(const tag of db.tags) {
-        let _tag = {
-            ..._.omit(tag, 'id'),
-            parentId: tag.parentId ? maps.tags[tag.parentId] : null,
-        }
-        maps.tags[tag.id] = await createTag(userId, _tag, knex);
-    }
-    for(const artist of db.artists) {
-        maps.artists[artist.id] = await createArtist(userId, {
-            ..._.omit(artist, 'id'),
-            tagIds: artist.tagIds.map((id: number) => maps.tags[id]),
-            trackIds: [],
-            albumIds: [],
-        }, knex);
-    }
-    for(const album of db.albums) {
-        maps.albums[album.id] = await createAlbum(userId, {
-            ..._.omit(album, 'id'),
-            tagIds: album.tagIds.map((id: number) => maps.tags[id]),
-            artistIds: album.artistIds.map((id: number) => maps.artists[id]),
-            trackIds: [],
-        }, knex);
-    }
-    for(const track of db.tracks) {
-        maps.tracks[track.id] = await createTrack(userId, {
-            ..._.omit(track, 'id'),
-            tagIds: track.tagIds.map((id: number) => maps.tags[id]),
-            artistIds: track.artistIds.map((id: number) => maps.artists[id]),
-            albumId: track.albumId ? maps.albums[track.albumId] : null,
-        }, knex);
-    }
-
-    return maps;
-}
-
-export async function wipeDB(userId: number, knex: Knex) {
-    return await knex.transaction(async (trx) => {
-        await Promise.all([
-            trx('tracks').where({ 'user': userId }).del(),
-            trx('artists').where({ 'user': userId }).del(),
-            trx('albums').where({ 'user': userId }).del(),
-            trx('tags').where({ 'user': userId }).del(),
-        ])
-    })
-}

server/db/Integration.ts

@@ -1,107 +0,0 @@
-import * as api from '../../client/src/api/api';
-import Knex from 'knex';
-import asJson from '../lib/asJson';
-import { DBError, DBErrorKind } from '../endpoints/types';
-import { IntegrationDataWithId, IntegrationDataWithSecret, PartialIntegrationData } from '../../client/src/api/api';
-import { makeNotFoundError } from './common';
-
-export async function createIntegration(userId: number, integration: api.IntegrationDataWithSecret, knex: Knex): Promise<number> {
-    return await knex.transaction(async (trx) => {
-        // Create the new integration.
-        var dbIntegration: any = {
-            name: integration.name,
-            user: userId,
-            type: integration.type,
-            details: JSON.stringify(integration.details),
-            secretDetails: JSON.stringify(integration.secretDetails),
-        }
-        const integrationId = (await trx('integrations')
-            .insert(dbIntegration)
-            .returning('id') // Needed for Postgres
-        )[0];
-
-        return integrationId;
-    })
-}
-
-export async function getIntegration(userId: number, id: number, knex: Knex): Promise<api.IntegrationData> {
-    const integration = (await knex.select(['id', 'name', 'type', 'details'])
-        .from('integrations')
-        .where({ 'user': userId, 'id': id }))[0];
-
-    if (integration) {
-        const r: api.IntegrationData = {
-            mbApi_typename: "integrationData",
-            name: integration.name,
-            type: integration.type,
-            details: asJson(integration.details),
-        }
-        return r;
-    } else {
-        throw makeNotFoundError();
-    }
-}
-
-export async function listIntegrations(userId: number, knex: Knex): Promise<api.IntegrationDataWithId[]> {
-    const integrations: api.IntegrationDataWithId[] = (
-        await knex.select(['id', 'name', 'type', 'details'])
-            .from('integrations')
-            .where({ user: userId })
-    ).map((object: any) => {
-        return {
-            mbApi_typename: "integrationData",
-            id: object.id,
-            name: object.name,
-            type: object.type,
-            details: asJson(object.details),
-        }
-    })
-
-    return integrations;
-}
-
-export async function deleteIntegration(userId: number, id: number, knex: Knex) {
-    await knex.transaction(async (trx) => {
-        // Start retrieving the integration itself.
-        const integrationId = await trx.select('id')
-            .from('integrations')
-            .where({ 'user': userId })
-            .where({ id: id })
-            .then((r: any) => (r && r[0]) ? r[0]['id'] : undefined)
-
-        // Check that we found all objects we need.
-        if (!integrationId) {
-            throw makeNotFoundError();
-        }
-
-        // Delete the integration.
-        await trx('integrations')
-            .where({ 'user': userId, 'id': integrationId })
-            .del();
-    })
-}
-
-export async function modifyIntegration(userId: number, id: number, integration: PartialIntegrationData, knex: Knex): Promise<void> {
-    await knex.transaction(async (trx) => {
-        // Start retrieving the integration.
-        const integrationId = await trx.select('id')
-            .from('integrations')
-            .where({ 'user': userId })
-            .then((r: any) => (r && r[0]) ? r[0]['id'] : undefined)
-
-        // Check that we found all objects we need.
-        if (!integrationId) {
-            throw makeNotFoundError();
-        }
-
-        // Modify the integration.
-        var update: any = {};
-        if ("name" in integration) { update["name"] = integration.name; }
-        if ("details" in integration) { update["details"] = JSON.stringify(integration.details); }
-        if ("type" in integration) { update["type"] = integration.type; }
-        if ("secretDetails" in integration) { update["secretDetails"] = JSON.stringify(integration.details); }
-        await trx('integrations')
-            .where({ 'user': userId, 'id': id })
-            .update(update)
-    })
-}

server/db/Query.ts

@@ -1,513 +0,0 @@
-import * as api from '../../client/src/api/api';
-import { EndpointError, EndpointHandler, handleErrorsInEndpoint } from '../endpoints/types';
-import Knex from 'knex';
-import asJson from '../lib/asJson';
-import { Tag, TagDetails, Id, Name, Artist, Track, TrackDetails, Album, StoreLinks } from '../../client/src/api/api';
-
-export function toApiTag(dbObj: any): api.QueryResponseTagDetails {
-    return {
-        mbApi_typename: "tag",
-        id: dbObj['tags.id'],
-        name: dbObj['tags.name'],
-        parentId: dbObj['tags.parentId'],
-        parent: dbObj.parent ? toApiTag(dbObj.parent) : undefined,
-    };
-}
-
-export function toApiArtist(dbObj: any): api.QueryResponseArtistDetails {
-    return {
-        mbApi_typename: "artist",
-        id: dbObj['artists.id'],
-        name: dbObj['artists.name'],
-        storeLinks: asJson(dbObj['artists.storeLinks']),
-    };
-}
-
-export function toApiTrack(dbObj: any, artists: any[], tags: any[], albums: any[]): api.QueryResponseTrackDetails {
-    return {
-        mbApi_typename: "track",
-        id: dbObj['tracks.id'],
-        name: dbObj['tracks.name'],
-        storeLinks: asJson(dbObj['tracks.storeLinks']),
-        artists: artists.map((artist: any) => {
-            return toApiArtist(artist);
-        }),
-        tags: tags.map((tag: any) => {
-            return toApiTag(tag);
-        }),
-        album: albums.length > 0 ? toApiAlbum(albums[0]) : null,
-    }
-}
-
-export function toApiAlbum(dbObj: any): api.QueryResponseAlbumDetails {
-    return {
-        mbApi_typename: "album",
-        id: dbObj['albums.id'],
-        name: dbObj['albums.name'],
-        storeLinks: asJson(dbObj['albums.storeLinks']),
-    };
-}
-
-enum ObjectType {
-    Track = 0,
-    Artist,
-    Tag,
-    Album,
-}
-
-// To keep track of which database objects are needed to filter on
-// certain properties.
-const propertyObjects: Record<api.QueryElemProperty, ObjectType> = {
-    [api.QueryElemProperty.albumId]: ObjectType.Album,
-    [api.QueryElemProperty.albumName]: ObjectType.Album,
-    [api.QueryElemProperty.artistId]: ObjectType.Artist,
-    [api.QueryElemProperty.artistName]: ObjectType.Artist,
-    [api.QueryElemProperty.trackId]: ObjectType.Track,
-    [api.QueryElemProperty.trackName]: ObjectType.Track,
-    [api.QueryElemProperty.tagId]: ObjectType.Tag,
-    [api.QueryElemProperty.tagName]: ObjectType.Tag,
-    [api.QueryElemProperty.trackStoreLinks]: ObjectType.Track,
-    [api.QueryElemProperty.artistStoreLinks]: ObjectType.Artist,
-    [api.QueryElemProperty.albumStoreLinks]: ObjectType.Album,
-}
-
-// To keep track of the tables in which objects are stored.
-const objectTables: Record<ObjectType, string> = {
-    [ObjectType.Album]: 'albums',
-    [ObjectType.Artist]: 'artists',
-    [ObjectType.Track]: 'tracks',
-    [ObjectType.Tag]: 'tags',
-}
-
-// To keep track of linking tables between objects.
-const linkingTables: any = [
-    [[ObjectType.Track, ObjectType.Artist], 'tracks_artists'],
-    [[ObjectType.Track, ObjectType.Tag], 'tracks_tags'],
-    [[ObjectType.Artist, ObjectType.Album], 'artists_albums'],
-    [[ObjectType.Artist, ObjectType.Tag], 'artists_tags'],
-    [[ObjectType.Album, ObjectType.Tag], 'albums_tags'],
-]
-function getLinkingTable(a: ObjectType, b: ObjectType): string | undefined {
-    var res: string | undefined = undefined;
-    linkingTables.forEach((row: any) => {
-        if (row[0].includes(a) && row[0].includes(b)) {
-            res = row[1];
-        }
-    })
-    return res;
-}
-
-// To keep track of linking columns between objects.
-const linkingColumns: any = [
-    [[ObjectType.Track, ObjectType.Album], 'tracks.album'],
-]
-function getLinkingColumn(a: ObjectType, b: ObjectType): string | undefined {
-    var res: string | undefined = undefined;
-    linkingColumns.forEach((row: any) => {
-        if (row[0].includes(a) && row[0].includes(b)) {
-            res = row[1];
-        }
-    })
-    return res;
-}
-
-// To keep track of ID fields used in linking tables.
-const linkingTableIdNames: Record<ObjectType, string> = {
-    [ObjectType.Album]: 'albumId',
-    [ObjectType.Artist]: 'artistId',
-    [ObjectType.Track]: 'trackId',
-    [ObjectType.Tag]: 'tagId',
-}
-
-function getRequiredDatabaseObjects(queryElem: api.QueryElem): Set<ObjectType> {
-    if (queryElem.prop) {
-        // Leaf node.
-        return new Set([propertyObjects[queryElem.prop]]);
-    } else if (queryElem.children) {
-        // Branch node.
-        var r = new Set<ObjectType>();
-        queryElem.children.forEach((child: api.QueryElem) => {
-            getRequiredDatabaseObjects(child).forEach(object => r.add(object));
-        });
-        return r;
-    }
-    return new Set([]);
-}
-
-function addJoin(knexQuery: any, base: ObjectType, other: ObjectType) {
-    const linkTable = getLinkingTable(base, other);
-    const linkColumn = getLinkingColumn(base, other);
-    const baseTable = objectTables[base];
-    const otherTable = objectTables[other];
-
-    if (linkTable) {
-        return knexQuery
-            .join(linkTable, { [baseTable + '.id']: linkTable + '.' + linkingTableIdNames[base] })
-            .join(otherTable, { [otherTable + '.id']: linkTable + '.' + linkingTableIdNames[other] });
-    } else if (linkColumn) {
-        return knexQuery
-            .join(otherTable, { [linkColumn]: otherTable + '.id' });
-    }
-}
-
-enum WhereType {
-    And = 0,
-    Or,
-};
-
-function getSQLValue(val: any) {
-    console.log("Value:", val)
-    if (typeof val === 'string') {
-        return `'${val}'`;
-    } else if (typeof val === 'number') {
-        return `${val}`;
-    }
-    throw new Error("unimplemented SQL value type.");
-}
-
-function getSQLValues(vals: any[]) {
-    if (vals.length === 0) { return '()' }
-    let r = `(${getSQLValue(vals[0])}`;
-    for (let i: number = 1; i < vals.length; i++) {
-        r += `, ${getSQLValue(vals[i])}`;
-    }
-    r += ')';
-    return r;
-}
-
-function getLeafWhere(queryElem: api.QueryElem): string {
-    const simpleLeafOps: Record<any, string> = {
-        [api.QueryLeafOp.Eq]: "=",
-        [api.QueryLeafOp.Ne]: "!=",
-        [api.QueryLeafOp.Like]: "LIKE",
-    }
-
-    const propertyKeys = {
-        [api.QueryElemProperty.trackName]: '`tracks`.`name`',
-        [api.QueryElemProperty.trackId]: '`tracks`.`id`',
-        [api.QueryElemProperty.artistName]: '`artists`.`name`',
-        [api.QueryElemProperty.artistId]: '`artists`.`id`',
-        [api.QueryElemProperty.albumName]: '`albums`.`name`',
-        [api.QueryElemProperty.albumId]: '`albums`.`id`',
-        [api.QueryElemProperty.tagId]: '`tags`.`id`',
-        [api.QueryElemProperty.tagName]: '`tags`.`name`',
-        [api.QueryElemProperty.trackStoreLinks]: '`tracks`.`storeLinks`',
-        [api.QueryElemProperty.artistStoreLinks]: '`artists`.`storeLinks`',
-        [api.QueryElemProperty.albumStoreLinks]: '`albums`.`storeLinks`',
-    }
-
-    if (!queryElem.propOperator) throw "Cannot create where clause without an operator.";
-    const operator = queryElem.propOperator || api.QueryLeafOp.Eq;
-    const a = queryElem.prop && propertyKeys[queryElem.prop];
-    const b = operator === api.QueryLeafOp.Like ?
-        '%' + (queryElem.propOperand || "") + '%'
-        : (queryElem.propOperand || "");
-
-    if (Object.keys(simpleLeafOps).includes(operator)) {
-        return `(${a} ${simpleLeafOps[operator]} ${getSQLValue(b)})`;
-    } else if (operator == api.QueryLeafOp.In) {
-        return `(${a} IN ${getSQLValues(b)})`
-    } else if (operator == api.QueryLeafOp.NotIn) {
-        return `(${a} NOT IN ${getSQLValues(b)})`
-    }
-
-    throw "Query filter not implemented";
-}
-
-function getNodeWhere(queryElem: api.QueryElem): string {
-    let ops = {
-        [api.QueryNodeOp.And]: 'AND',
-        [api.QueryNodeOp.Or]: 'OR',
-        [api.QueryNodeOp.Not]: 'NOT',
-    }
-    let buildList = (subqueries: api.QueryElem[], operator: api.QueryNodeOp) => {
-        if (subqueries.length === 0) { return 'true' }
-        let r = `(${getWhere(subqueries[0])}`;
-        for (let i: number = 1; i < subqueries.length; i++) {
-            r += ` ${ops[operator]} ${getWhere(subqueries[i])}`;
-        }
-        r += ')';
-        return r;
-    }
-
-    if (queryElem.children && queryElem.childrenOperator && queryElem.children.length) {
-        if (queryElem.childrenOperator === api.QueryNodeOp.And ||
-            queryElem.childrenOperator === api.QueryNodeOp.Or) {
-            return buildList(queryElem.children, queryElem.childrenOperator)
-        } else if (queryElem.childrenOperator === api.QueryNodeOp.Not &&
-            queryElem.children.length === 1) {
-            return `NOT ${getWhere(queryElem.children[0])}`
-        }
-    }
-
-    throw new Error('invalid query')
-}
-
-function getWhere(queryElem: api.QueryElem): string {
-    if (queryElem.prop) { return getLeafWhere(queryElem); }
-    if (queryElem.children) { return getNodeWhere(queryElem); }
-    return "true";
-}
-
-const objectColumns = {
-    [ObjectType.Track]: ['tracks.id as tracks.id', 'tracks.name as tracks.name', 'tracks.storeLinks as tracks.storeLinks', 'tracks.album as tracks.album'],
-    [ObjectType.Artist]: ['artists.id as artists.id', 'artists.name as artists.name', 'artists.storeLinks as artists.storeLinks'],
-    [ObjectType.Album]: ['albums.id as albums.id', 'albums.name as albums.name', 'albums.storeLinks as albums.storeLinks'],
-    [ObjectType.Tag]: ['tags.id as tags.id', 'tags.name as tags.name', 'tags.parentId as tags.parentId']
-};
-
-function constructQuery(knex: Knex, userId: number, queryFor: ObjectType, queryElem: api.QueryElem, ordering: api.Ordering,
-    offset: number, limit: number | null) {
-    const joinObjects = getRequiredDatabaseObjects(queryElem);
-    joinObjects.delete(queryFor); // We are already querying this object in the base query.
-
-    // Figure out what data we want to select from the results.
-    var columns: any[] = objectColumns[queryFor];
-
-    // TODO: there was a line here to add columns for the joined objects.
-    // Could not get it to work with Postgres, which wants aggregate functions
-    // to specify exactly how duplicates should be aggregated.
-    // Not sure whether we need these columns in the first place.
-    // joinObjects.forEach((obj: ObjectType) => columns.push(...objectColumns[obj]));
-
-    // First, we create a base query for the type of object we need to yield.
-    var q = knex.select(columns)
-        .where({ [objectTables[queryFor] + '.user']: userId })
-        .groupBy(objectTables[queryFor] + '.' + 'id')
-        .from(objectTables[queryFor]);
-
-    // Now, we need to add join statements for other objects we want to filter on.
-    joinObjects.forEach((object: ObjectType) => {
-        q = addJoin(q, queryFor, object);
-    })
-
-    // Apply filtering.
-    q = q.andWhereRaw(getWhere(queryElem));
-
-    // Apply ordering
-    const orderKeys = {
-        [api.OrderByType.Name]: objectTables[queryFor] + '.' + ((queryFor === ObjectType.Track) ? 'name' : 'name')
-    };
-    q = q.orderBy(orderKeys[ordering.orderBy.type],
-        (ordering.ascending ? 'asc' : 'desc'));
-
-    // Apply limiting.
-    if (limit !== null) {
-        q = q.limit(limit)
-    }
-
-    // Apply offsetting.
-    q = q.offset(offset);
-
-    return q;
-}
-
-async function getLinkedObjects(knex: Knex, userId: number, base: ObjectType, linked: ObjectType, baseIds: number[]) {
-    var result: Record<number, any[]> = {};
-    const table = objectTables[base];
-    const otherTable = objectTables[linked];
-    const maybeLinkingTable = getLinkingTable(base, linked);
-    const maybeLinkingColumn = getLinkingColumn(base, linked);
-    const columns = objectColumns[linked];
-
-    console.log(table, otherTable, maybeLinkingTable, maybeLinkingColumn);
-
-    if (maybeLinkingTable) {
-        await Promise.all(baseIds.map((baseId: number) => {
-            return knex.select(columns).groupBy(otherTable + '.id').from(otherTable)
-                .join(maybeLinkingTable, { [maybeLinkingTable + '.' + linkingTableIdNames[linked]]: otherTable + '.id' })
-                .where({ [otherTable + '.user']: userId })
-                .where({ [maybeLinkingTable + '.' + linkingTableIdNames[base]]: baseId })
-                .then((others: any) => { result[baseId] = others; })
-        }))
-    } else if (maybeLinkingColumn) {
-        await Promise.all(baseIds.map((baseId: number) => {
-            return knex.select(columns).groupBy(otherTable + '.id').from(otherTable)
-                .join(table, { [maybeLinkingColumn]: otherTable + '.id' })
-                .where({ [otherTable + '.user']: userId })
-                .where({ [table + '.id']: baseId })
-                .then((others: any) => { result[baseId] = others; })
-        }))
-    } else {
-        throw new Error('canno link objects.')
-    }
-
-    console.log("Query results for", baseIds, ":", result);
-    return result;
-}
-
-// Resolve a tag into the full nested structure of its ancestors.
-async function getFullTag(knex: Knex, userId: number, tag: any): Promise<any> {
-    const resolveTag = async (t: any) => {
-        if (t['tags.parentId']) {
-            const parent = (await knex.select(objectColumns[ObjectType.Tag])
-                .from('tags')
-                .where({ 'user': userId })
-                .where({ [objectTables[ObjectType.Tag] + '.id']: t['tags.parentId'] }))[0];
-            t.parent = await resolveTag(parent);
-        }
-        return t;
-    }
-
-    return await resolveTag(tag);
-}
-
-export async function doQuery(userId: number, q: api.QueryRequest, knex: Knex): 
-    Promise<api.QueryResponse> {
-    const trackLimit = q.offsetsLimits.trackLimit;
-    const trackOffset = q.offsetsLimits.trackOffset;
-    const tagLimit = q.offsetsLimits.tagLimit;
-    const tagOffset = q.offsetsLimits.tagOffset;
-    const artistLimit = q.offsetsLimits.artistLimit;
-    const artistOffset = q.offsetsLimits.artistOffset;
-    const albumLimit = q.offsetsLimits.albumLimit;
-    const albumOffset = q.offsetsLimits.albumOffset;
-
-    const artistsPromise: Promise<any> = (artistLimit && artistLimit !== 0) ?
-        constructQuery(knex,
-            userId,
-            ObjectType.Artist,
-            q.query,
-            q.ordering,
-            artistOffset || 0,
-            artistLimit >= 0 ? artistLimit : null,
-        ) :
-        (async () => [])();
-
-    const albumsPromise: Promise<any> = (albumLimit && albumLimit !== 0) ?
-        constructQuery(knex,
-            userId,
-            ObjectType.Album,
-            q.query,
-            q.ordering,
-            albumOffset || 0,
-            albumLimit >= 0 ? albumLimit : null,
-        ) :
-        (async () => [])();
-
-    const tracksPromise: Promise<any> = (trackLimit && trackLimit !== 0) ?
-        constructQuery(knex,
-            userId,
-            ObjectType.Track,
-            q.query,
-            q.ordering,
-            trackOffset || 0,
-            trackLimit >= 0 ? trackLimit : null,
-        ) :
-        (async () => [])();
-
-    const tagsPromise: Promise<any> = (tagLimit && tagLimit !== 0) ?
-        constructQuery(knex,
-            userId,
-            ObjectType.Tag,
-            q.query,
-            q.ordering,
-            tagOffset || 0,
-            tagLimit >= 0 ? tagLimit : null,
-        ) :
-        (async () => [])();
-
-    // For some objects, we want to return linked information as well.
-    // For that we need to do further queries.
-    const trackIdsPromise = (async () => {
-        const tracks = await tracksPromise;
-        const ids = tracks.map((track: any) => track['tracks.id']);
-        return ids;
-    })();
-    const tracksArtistsPromise: Promise<Record<number, any[]>> = (trackLimit && trackLimit !== 0) ?
-        (async () => {
-            return await getLinkedObjects(knex, userId, ObjectType.Track, ObjectType.Artist, await trackIdsPromise);
-        })() :
-        (async () => { return {}; })();
-    const tracksTagsPromise: Promise<Record<number, any[]>> = (trackLimit && trackLimit !== 0) ?
-        (async () => {
-            const tagsPerTrack: Record<number, any> = await getLinkedObjects(knex, userId, ObjectType.Track, ObjectType.Tag, await trackIdsPromise);
-            var result: Record<number, any> = {};
-            for (var key in tagsPerTrack) {
-                const tags = tagsPerTrack[key];
-                var fullTags: any[] = [];
-                for (var idx in tags) {
-                    fullTags.push(await getFullTag(knex, userId, tags[idx]));
-                }
-                result[key] = fullTags;
-            }
-            return result;
-        })() :
-        (async () => { return {}; })();
-    const tracksAlbumsPromise: Promise<Record<number, any[]>> = (trackLimit && trackLimit !== 0) ?
-        (async () => {
-            return await getLinkedObjects(knex, userId, ObjectType.Track, ObjectType.Album, await trackIdsPromise);
-        })() :
-        (async () => { return {}; })();
-
-    const [
-        tracks,
-        artists,
-        albums,
-        tags,
-        tracksArtists,
-        tracksTags,
-        tracksAlbums,
-    ] =
-        await Promise.all([
-            tracksPromise,
-            artistsPromise,
-            albumsPromise,
-            tagsPromise,
-            tracksArtistsPromise,
-            tracksTagsPromise,
-            tracksAlbumsPromise,
-        ]);
-
-    var response: api.QueryResponse = {
-        tracks: [],
-        artists: [],
-        albums: [],
-        tags: [],
-    };
-
-    switch (q.responseType) {
-        case api.QueryResponseType.Details: {
-            response = {
-                tracks: tracks.map((track: any) => {
-                    const id = track['tracks.id'];
-                    return toApiTrack(track, tracksArtists[id], tracksTags[id], tracksAlbums[id]);
-                }),
-                artists: artists.map((artist: any) => {
-                    return toApiArtist(artist);
-                }),
-                albums: albums.map((album: any) => {
-                    return toApiAlbum(album);
-                }),
-                tags: tags.map((tag: any) => {
-                    return toApiTag(tag);
-                }),
-            };
-            break;
-        }
-        case api.QueryResponseType.Ids: {
-            response = {
-                tracks: tracks.map((track: any) => track['tracks.id']),
-                artists: artists.map((artist: any) => artist['artists.id']),
-                albums: albums.map((album: any) => album['albums.id']),
-                tags: tags.map((tag: any) => tag['tags.id']),
-            };
-            break;
-        }
-        case api.QueryResponseType.Count: {
-            response = {
-                tracks: tracks.length,
-                artists: artists.length,
-                albums: albums.length,
-                tags: tags.length,
-            };
-            break;
-        }
-        default: {
-            throw new Error("Unimplemented response type.")
-        }
-    }
-
-    console.log("Query response:", response)
-    return response;
-}

server/db/Tag.ts

@@ -1,307 +0,0 @@
-import Knex from "knex";
-import { isConstructorDeclaration } from "typescript";
-import * as api from '../../client/src/api/api';
-import { Tag, TagParentId, TagDetails, Id, Name } from "../../client/src/api/api";
-import { DBError, DBErrorKind } from "../endpoints/types";
-import { makeNotFoundError } from "./common";
-
-export async function getTagChildrenRecursive(id: number,
-    userId: number,
-    trx: any,
-    visited: number[] = [], // internal, for cycle detection
-): Promise<number[]> {
-
-    // check for cycles, these are not allowed.
-    // a cycle would be if the same ID occurs more than once in the visited set.
-    if ((new Set<number>(visited)).size < visited.length) {
-        throw new Error('cyclic tag dependency')
-    }
-
-    const directChildren = (await trx.select('id')
-        .from('tags')
-        .where({ 'user': userId })
-        .where({ 'parentId': id })).map((r: any) => r.id);
-
-    const indirectChildrenPromises = directChildren.map(
-        (child: number) => getTagChildrenRecursive(child, userId, trx, [...visited, id])
-    );
-    const indirectChildrenNested = await Promise.all(indirectChildrenPromises);
-    const indirectChildren = indirectChildrenNested.flat();
-
-    return [
-        ...directChildren,
-        ...indirectChildren,
-    ]
-}
-
-// Returns the id of the created tag.
-export async function createTag(userId: number, tag: (Tag & Name & TagParentId), knex: Knex): Promise<number> {
-    return await knex.transaction(async (trx) => {
-        // If applicable, retrieve the parent tag.
-        const maybeMatches: any[] | null =
-            tag.parentId ?
-                (await trx.select('id')
-                    .from('tags')
-                    .where({ 'user': userId })
-                    .where({ 'id': tag.parentId })) :
-                null;
-
-        // Check if the parent was found, if applicable.
-        if (tag.parentId && maybeMatches && !maybeMatches.length) {
-            throw makeNotFoundError();
-        }
-
-        // Create the new tag.
-        var newTag: any = {
-            name: tag.name,
-            user: userId,
-        };
-        if (tag.parentId) {
-            newTag['parentId'] = tag.parentId;
-        }
-        const tagId = (await trx('tags')
-            .insert(newTag)
-            .returning('id') // Needed for Postgres
-        )[0];
-
-        console.log('created tag', tag, ', ID ', tagId);
-        return tagId;
-    })
-}
-
-export async function deleteTag(userId: number, tagId: number, knex: Knex) {
-
-    await knex.transaction(async (trx) => {
-        // Start retrieving any child tags.
-        const childTagsPromise =
-            getTagChildrenRecursive(tagId, userId, trx);
-
-        // Start retrieving the tag itself.
-        const tagPromise = trx.select('id')
-            .from('tags')
-            .where({ 'user': userId })
-            .where({ id: tagId })
-            .then((r: any) => (r && r[0]) ? r[0]['id'] : undefined)
-
-        // Wait for the requests to finish.
-        var [tag, children] = await Promise.all([tagPromise, childTagsPromise]);
-
-        // Merge all IDs.
-        const toDelete = [tag, ...children];
-
-        // Check that we found all objects we need.
-        if (!tag) {
-            throw makeNotFoundError();
-        }
-
-        // Start deleting artist associations with the tag.
-        const deleteArtistsPromise: Promise<any> =
-            trx.delete()
-                .from('artists_tags')
-                .whereIn('tagId', toDelete);
-
-        // Start deleting album associations with the tag.
-        const deleteAlbumsPromise: Promise<any> =
-            trx.delete()
-                .from('albums_tags')
-                .whereIn('tagId', toDelete);
-
-        // Start deleting track associations with the tag.
-        const deleteTracksPromise: Promise<any> =
-            trx.delete()
-                .from('tracks_tags')
-                .whereIn('tagId', toDelete);
-
-
-        // Start deleting the tag and its children.
-        const deleteTags: Promise<any> = trx('tags')
-            .where({ 'user': userId })
-            .whereIn('id', toDelete)
-            .del();
-
-        await Promise.all([deleteArtistsPromise, deleteAlbumsPromise, deleteTracksPromise, deleteTags])
-    })
-}
-
-export async function getTag(userId: number, tagId: number, knex: Knex): Promise<(Tag & TagDetails & Name)> {
-    const tagPromise: Promise<(Tag & Id & Name & TagParentId) | null> =
-        knex.select(['id', 'name', 'parentId'])
-            .from('tags')
-            .where({ 'user': userId })
-            .where({ 'id': tagId })
-            .then((r: (Id & Name & TagParentId)[] | undefined) => r ? r[0] : null)
-            .then((r: (Id & Name & TagParentId) | null) => {
-                if (r) {
-                    return { ...r, mbApi_typename: 'tag'};
-                }
-                return null;
-            })
-
-    const parentPromise: Promise<(Tag & Id & Name & TagDetails) | null> =
-        tagPromise
-            .then((r: (Tag & Id & Name & TagParentId) | null) =>
-                (r && r.parentId) ? (
-                    getTag(userId, r.parentId, knex)
-                        .then((rr: (Tag & Name & TagDetails) | null) => 
-                            rr ? { ...rr, id: r.parentId || 0 } : null)
-                ) : null
-            )
-
-    const [maybeTag, maybeParent] = await Promise.all([tagPromise, parentPromise]);
-
-    if (maybeTag) {
-        let result: (Tag & Name & TagDetails) = {
-            mbApi_typename: "tag",
-            name: maybeTag.name,
-            parent: maybeParent,
-        }
-        return result;
-    } else {
-        throw makeNotFoundError();
-    }
-}
-
-export async function modifyTag(userId: number, tagId: number, tag: Tag, knex: Knex): Promise<void> {
-    await knex.transaction(async (trx) => {
-        // Start retrieving the parent tag.
-        const parentTagIdPromise: Promise<number | undefined | null> = tag.parentId ?
-            trx.select('id')
-                .from('tags')
-                .where({ 'user': userId })
-                .where({ 'id': tag.parentId })
-                .then((ts: any) => ts.length ? ts.map((t: any) => t['tagId']) : null) :
-            (async () => { return null })();
-
-        // Start retrieving the tag itself.
-        const tagPromise = trx.select('id')
-            .from('tags')
-            .where({ 'user': userId })
-            .where({ id: tagId })
-            .then((r: any) => (r && r[0]) ? r[0]['id'] : undefined)
-
-        // Start retrieving all current children. This is to prevent
-        // cycles.
-        const childrenPromise = getTagChildrenRecursive(tagId, userId, trx);
-
-        // Wait for the requests to finish.
-        var [dbTag, parent, children] = await Promise.all([tagPromise, parentTagIdPromise, childrenPromise]);
-
-        // Check that modifying this will not cause a dependency cycle.
-        if (tag.parentId && [...children, tagId].includes(tag.parentId)) {
-            const e: DBError = {
-                name: "DBError",
-                kind: DBErrorKind.ResourceConflict,
-                message: 'Modifying this tag would cause a tag parent cycle.',
-            };
-            throw e;
-        }
-
-        // Check that we found all objects we need.
-        if ((tag.parentId && !parent) ||
-            !dbTag) {
-            throw makeNotFoundError();
-        }
-
-        // Modify the tag.
-        await trx('tags')
-            .where({ 'user': userId })
-            .where({ 'id': tagId })
-            .update({
-                name: tag.name,
-                parentId: tag.parentId || null,
-            })
-    })
-}
-
-export async function mergeTag(userId: number, fromId: number, toId: number, knex: Knex): Promise<void> {
-    await knex.transaction(async (trx) => {
-        // Start retrieving the "from" tag.
-        const fromTagIdPromise = trx.select('id')
-            .from('tags')
-            .where({ 'user': userId })
-            .where({ id: fromId })
-            .then((r: any) => (r && r[0]) ? r[0]['id'] : undefined)
-
-        // Start retrieving the "to" tag.
-        const toTagIdPromise = trx.select('id')
-            .from('tags')
-            .where({ 'user': userId })
-            .where({ id: toId })
-            .then((r: any) => (r && r[0]) ? r[0]['id'] : undefined)
-
-        // Start retrieving any children of the 'from' tag
-        const childrenPromise = getTagChildrenRecursive(fromId, userId, trx);
-
-        // Wait for the requests to finish.
-        var [fromTagId, toTagId, fromChildren] = await Promise.all([fromTagIdPromise, toTagIdPromise, childrenPromise]);
-
-        // Check that we found all objects we need.
-        if (!fromTagId || !toTagId) {
-            throw makeNotFoundError();
-        }
-
-        // Check that we are not merging to itself and not merging with its own children
-        if (fromTagId === toTagId) {
-            const e: DBError = {
-                name: "DBError",
-                kind: DBErrorKind.ResourceConflict,
-                message: 'Cannot merge a tag into itself',
-            };
-            throw e;
-        }
-        if (fromChildren.includes(toId)) {
-            const e: DBError = {
-                name: "DBError",
-                kind: DBErrorKind.ResourceConflict,
-                message: 'Cannot merge a tag with one of its children.',
-            };
-            throw e;
-        }
-
-        // Move any child tags under the new tag.
-        const cPromise = trx('tags')
-            .where({ 'user': userId })
-            .where({ 'parentId': fromId })
-            .update({ 'parentId': toId });
-
-        // Assign new tag ID to any objects referencing the to-be-merged tag.
-        let doReplacement = async (table: string, otherIdField: string) => {
-            // Store the items referencing the old tag.
-            let referencesFrom = await trx(table)
-                .select([otherIdField])
-                .where({ 'tagId': fromId })
-                .then((r: any) => r.map((result: any) => result[otherIdField]))
-
-            // Store the items referencing the new tag.
-            let referencesTo = await trx(table)
-                .select([otherIdField])
-                .where({ 'tagId': toId })
-                .then((r: any) => r.map((result: any) => result[otherIdField]))
-
-            let referencesEither = [...referencesFrom, ...referencesTo];
-            let referencesBoth = referencesEither.filter((id: number) => referencesFrom.includes(id) && referencesTo.includes(id));
-            let referencesOnlyFrom = referencesEither.filter((id: number) => referencesFrom.includes(id) && !referencesTo.includes(id));
-
-            // For items referencing only the from tag, update to the to tag.
-            await trx(table)
-                .whereIn(otherIdField, referencesOnlyFrom)
-                .where({ 'tagId': fromId })
-                .update({ 'tagId': toId });
-            // For items referencing both, just remove the reference to the from tag.
-            await trx(table)
-                .whereIn(otherIdField, referencesBoth)
-                .where({ 'tagId': fromId })
-                .delete();
-        }
-        const sPromise = doReplacement('tracks_tags', 'trackId');
-        const arPromise = doReplacement('artists_tags', 'artistId');
-        const alPromise = doReplacement('albums_tags', 'albumId');
-        await Promise.all([sPromise, arPromise, alPromise, cPromise]);
-
-        // Delete the original tag.
-        await trx('tags')
-            .where({ 'user': userId })
-            .where({ 'id': fromId })
-            .del();
-    })
-}

server/db/Track.ts

@@ -1,346 +0,0 @@
-import Knex from "knex";
-import { Track, TrackRefs, TrackDetails, Id, Name, StoreLinks, Tag, Album, Artist, TagParentId } from "../../client/src/api/api";
-import * as api from '../../client/src/api/api';
-import asJson from "../lib/asJson";
-import { DBError, DBErrorKind } from "../endpoints/types";
-import { makeNotFoundError } from "./common";
-var _ = require('lodash')
-
-// Returns an track with details, or null if not found.
-export async function getTrack(id: number, userId: number, knex: Knex):
-    Promise<Track & Name & StoreLinks & TrackDetails> {
-    // Start transfers for tracks, tags and artists.
-    // Also request the track itself.
-    const tagsPromise: Promise<(Tag & Id & Name & TagParentId)[]> =
-        knex.select('tagId')
-            .from('tracks_tags')
-            .where({ 'trackId': id })
-            .then((tags: any) => tags.map((tag: any) => tag['tagId']))
-            .then((ids: number[]) =>
-                knex.select(['id', 'name', 'parentId'])
-                    .from('tags')
-                    .whereIn('id', ids)
-                .then((tags: (Id & Name & TagParentId)[]) => 
-                    tags.map((tag : (Id & Name & TagParentId)) =>
-                    { return {...tag, mbApi_typename: "tag"}}
-                    ))
-            );
-
-    const artistsPromise: Promise<(Artist & Id & Name & StoreLinks)[]> =
-        knex.select('artistId')
-            .from('tracks_artists')
-            .where({ 'trackId': id })
-            .then((artists: any) => artists.map((artist: any) => artist['artistId']))
-            .then((ids: number[]) =>
-                knex.select(['id', 'name', 'storeLinks'])
-                    .from('artists')
-                    .whereIn('id', ids)
-                .then((artists: (Id & Name & StoreLinks)[]) => 
-                    artists.map((artist : (Id & Name & StoreLinks)) =>
-                    { return {...artist, mbApi_typename: "artist"}}
-                    ))
-            );
-
-    const trackPromise: Promise<(Track & StoreLinks & Name) | undefined> =
-        knex.select('name', 'storeLinks', 'album')
-            .from('tracks')
-            .where({ 'user': userId })
-            .where({ id: id })
-            .then((tracks: any) => { return {
-                name: tracks[0].name,
-                storeLinks: tracks[0].storeLinks,
-                albumId: tracks[0].album,
-                mbApi_typename: 'track'
-            }});
-
-
-    const albumPromise: Promise<(Album & Name & Id & StoreLinks) | null> =
-        trackPromise
-            .then((t: api.Track | undefined) =>
-                t ? knex.select('id', 'name', 'storeLinks')
-                    .from('albums')
-                    .where({ 'user': userId })
-                    .where({ id: t.albumId })
-                    .then((albums: any) => albums.length > 0 ? 
-                        {...albums[0], mpApi_typename: 'album' }
-                        : null)
-                    : (() => null)()
-            )
-
-    // Wait for the requests to finish.
-    const [track, tags, album, artists] =
-        await Promise.all([trackPromise, tagsPromise, albumPromise, artistsPromise]);
-
-    if (track) {
-        return {
-            mbApi_typename: 'track',
-            name: track['name'],
-            artists: artists || [],
-            tags: tags || [],
-            album: album || null,
-            storeLinks: asJson(track['storeLinks'] || []),
-        };
-    } else {
-        throw makeNotFoundError();
-    }
-}
-
-// Returns the id of the created track.
-export async function createTrack(userId: number, track: (Track & Name & TrackRefs), knex: Knex): Promise<number> {
-    return await knex.transaction(async (trx) => {
-
-        // Start retrieving artists.
-        const artistIdsPromise: Promise<number[]> =
-            trx.select('id')
-                .from('artists')
-                .where({ 'user': userId })
-                .whereIn('id', track.artistIds)
-                .then((as: any) => as.map((a: any) => a['id']));
-
-        // Start retrieving tags.
-        const tagIdsPromise: Promise<number[]> =
-            trx.select('id')
-                .from('tags')
-                .where({ 'user': userId })
-                .whereIn('id', track.tagIds)
-                .then((as: any) => as.map((a: any) => a['id']));
-
-        // Start retrieving album.
-        const albumIdPromise: Promise<number | null> =
-            track.albumId ?
-                trx.select('id')
-                    .from('albums')
-                    .where({ 'user': userId, 'id': track.albumId })
-                    .then((albums: any) => albums.map((album: any) => album['id']))
-                    .then((ids: number[]) =>
-                        ids.length > 0 ? ids[0] : (() => null)()
-                    ) :
-                (async () => null)();
-
-        // Wait for the requests to finish.
-        var [artists, tags, album] = await Promise.all([artistIdsPromise, tagIdsPromise, albumIdPromise]);
-
-        // Check that we found all artists and tags we need.
-        if (!_.isEqual((artists as number[]).sort(), track.artistIds.sort()) ||
-            (!_.isEqual((tags as number[]).sort(), track.tagIds.sort())) ||
-            (track.albumId && (album === null))) {
-            throw makeNotFoundError();
-        }
-
-        // Create the track.
-        const trackId = (await trx('tracks')
-            .insert({
-                name: track.name,
-                storeLinks: JSON.stringify(track.storeLinks || []),
-                user: userId,
-                album: album || null,
-            })
-            .returning('id') // Needed for Postgres
-        )[0];
-
-        // Link the artists via the linking table.
-        if (artists && artists.length) {
-            await trx('tracks_artists').insert(
-                artists.map((artistId: number) => {
-                    return {
-                        artistId: artistId,
-                        trackId: trackId,
-                    }
-                })
-            )
-        }
-
-        // Link the tags via the linking table.
-        if (tags && tags.length) {
-            await trx('tracks_tags').insert(
-                tags.map((tagId: number) => {
-                    return {
-                        trackId: trackId,
-                        tagId: tagId,
-                    }
-                })
-            )
-        }
-
-        console.log('created track', track, ', ID ', trackId);
-        return trackId;
-    })
-}
-
-export async function modifyTrack(userId: number, trackId: number, track: Track, knex: Knex): Promise<void> {
-    await knex.transaction(async (trx) => {
-        // Start retrieving the track itself.
-        const trackIdPromise: Promise<number | undefined> =
-            trx.select('id')
-                .from('tracks')
-                .where({ 'user': userId })
-                .where({ id: trackId })
-                .then((r: any) => (r && r[0]) ? r[0]['id'] : undefined);
-
-        // Start retrieving artists if we are modifying those.
-        const artistIdsPromise: Promise<number[] | undefined> =
-            track.artistIds ?
-                trx.select('id')
-                    .from('artists')
-                    .whereIn('id', track.artistIds)
-                    .then((as: any) => as.map((a: any) => a['id']))
-                : (async () => undefined)();
-
-        // Start retrieving tags if we are modifying those.
-        const tagIdsPromise =
-            track.tagIds ?
-                trx.select('id')
-                    .from('tags')
-                    .whereIn('id', track.tagIds)
-                    .then((ts: any) => ts.map((t: any) => t['id'])) :
-                (async () => undefined)();
-
-        // Start retrieving album if we are modifying that.
-        const albumIdPromise =
-            track.albumId ?
-                trx.select('id')
-                    .from('albums')
-                    .where({ 'user': userId })
-                    .where({ id: track.albumId })
-                    .then((r: any) => (r && r[0]) ? r[0]['id'] : undefined) :
-        (async () => undefined)();
-
-        // Wait for the requests to finish.
-        var [oldTrack, artists, tags, album] = await Promise.all([trackIdPromise, artistIdsPromise, tagIdsPromise, albumIdPromise]);;
-
-        console.log("Patch track: ", oldTrack, artists, tags, album);
-
-        // Check that we found all objects we need.
-        if ((track.artistIds && (!artists || !_.isEqual(artists.sort(), (track.artistIds || []).sort()))) ||
-            (track.tagIds && (!tags || !_.isEqual(tags.sort(), (track.tagIds || []).sort()))) ||
-            (track.albumId && !album) ||
-            !oldTrack) {
-            throw makeNotFoundError();
-        }
-
-        // Modify the track.
-        var update: any = {};
-        if ("name" in track) { update["name"] = track.name; }
-        if ("storeLinks" in track) { update["storeLinks"] = JSON.stringify(track.storeLinks || []); }
-        if ("albumId" in track) { update["album"] = track.albumId; }
-
-        const modifyTrackPromise = trx('tracks')
-            .where({ 'user': userId })
-            .where({ 'id': trackId })
-            .update(update)
-
-        // Remove unlinked artists.
-        const removeUnlinkedArtists = artists ? trx('tracks_artists')
-            .where({ 'trackId': trackId })
-            .whereNotIn('artistId', track.artistIds || [])
-            .delete() : undefined;
-
-        // Remove unlinked tags.
-        const removeUnlinkedTags = tags ? trx('tracks_tags')
-            .where({ 'trackId': trackId })
-            .whereNotIn('tagId', track.tagIds || [])
-            .delete() : undefined;
-
-        // Link new artists.
-        const addArtists = artists ? trx('tracks_artists')
-            .where({ 'trackId': trackId })
-            .then((as: any) => as.map((a: any) => a['artistId']))
-            .then((doneArtistIds: number[]) => {
-                // Get the set of artists that are not yet linked
-                const toLink = (artists || []).filter((id: number) => {
-                    return !doneArtistIds.includes(id);
-                });
-                const insertObjects = toLink.map((artistId: number) => {
-                    return {
-                        artistId: artistId,
-                        trackId: trackId,
-                    }
-                })
-
-                // Link them
-                return Promise.all(
-                    insertObjects.map((obj: any) =>
-                        trx('tracks_artists').insert(obj)
-                    )
-                );
-            }) : undefined;
-
-        // Link new tags.
-        const addTags = tags ? trx('tracks_tags')
-            .where({ 'trackId': trackId })
-            .then((ts: any) => ts.map((t: any) => t['tagId']))
-            .then((doneTagIds: number[]) => {
-                // Get the set of tags that are not yet linked
-                const toLink = tags.filter((id: number) => {
-                    return !doneTagIds.includes(id);
-                });
-                const insertObjects = toLink.map((tagId: number) => {
-                    return {
-                        tagId: tagId,
-                        trackId: trackId,
-                    }
-                })
-
-                // Link them
-                return Promise.all(
-                    insertObjects.map((obj: any) =>
-                        trx('tracks_tags').insert(obj)
-                    )
-                );
-            }) : undefined;
-
-        // Wait for all operations to finish.
-        await Promise.all([
-            modifyTrackPromise,
-            removeUnlinkedArtists,
-            removeUnlinkedTags,
-            addArtists,
-            addTags,
-        ]);
-
-        return;
-    })
-}
-
-export async function deleteTrack(userId: number, trackId: number, knex: Knex): Promise<void> {
-    await knex.transaction(async (trx) => {
-        // FIXME remove
-
-        let tracks = await trx.select('id', 'name')
-            .from('tracks');
-        console.log("All tracks:", tracks);
-
-        // Start by retrieving the track itself for sanity.
-        const confirmTrackId: number | undefined =
-            await trx.select('id')
-                .from('tracks')
-                .where({ 'user': userId })
-                .where({ id: trackId })
-                .then((r: any) => (r && r[0]) ? r[0]['id'] : undefined);
-
-        if (!confirmTrackId) {
-            throw makeNotFoundError();
-        }
-
-        // Start deleting artist associations with the track.
-        const deleteArtistsPromise: Promise<any> =
-            trx.delete()
-                .from('tracks_artists')
-                .where({ 'trackId': trackId });
-
-        // Start deleting tag associations with the track.
-        const deleteTagsPromise: Promise<any> =
-            trx.delete()
-                .from('tracks_tags')
-                .where({ 'trackId': trackId });
-
-        // Start deleting the track.
-        const deleteTrackPromise: Promise<any> =
-            trx.delete()
-                .from('tracks')
-                .where({ id: trackId });
-
-        // Wait for the requests to finish.
-        await Promise.all([deleteArtistsPromise, deleteTagsPromise, deleteTrackPromise]);
-    })
-}

server/db/User.ts

@@ -1,35 +0,0 @@
-import * as api from '../../client/src/api/api';
-import Knex from 'knex';
-
-import { sha512 } from 'js-sha512';
-import { DBErrorKind, DBError } from '../endpoints/types';
-
-export async function createUser(user: api.User, knex: Knex): Promise<number> {
-    return await knex.transaction(async (trx) => {
-        // check if the user already exists
-        const newUser = (await trx
-            .select('id')
-            .from('users')
-            .where({ email: user.email }))[0];
-        if (newUser) {
-            let e: DBError = {
-                name: "DBError",
-                kind: DBErrorKind.ResourceConflict,
-                message: "User with given e-mail already exists.",
-            }
-            throw e;
-        }
-
-        // Create the new user.
-        const passwordHash = sha512(user.password);
-        const userId = (await trx('users')
-            .insert({
-                email: user.email,
-                passwordHash: passwordHash,
-            })
-            .returning('id') // Needed for Postgres
-        )[0];
-
-        return userId;
-    })
-}

server/db/common.ts

@@ -1,10 +0,0 @@
-import { DBError, DBErrorKind } from "../endpoints/types";
-
-export function makeNotFoundError() {
-    const e: DBError = {
-        name: "DBError",
-        kind: DBErrorKind.ResourceNotFound,
-        message: 'Not all to-be-linked resources were found.',
-    };
-    return e;
-}

server/endpoints/Album.ts

@@ -1,116 +0,0 @@
-import * as api from '../../client/src/api/api';
-import { EndpointError, EndpointHandler, handleErrorsInEndpoint } from './types';
-import Knex from 'knex';
-import asJson from '../lib/asJson';
-import { createAlbum, deleteAlbum, getAlbum, modifyAlbum } from '../db/Album';
-import { GetArtist } from './Artist';
-
-export const GetAlbum: EndpointHandler = async (req: any, res: any, knex: Knex) => {
-  const { id: userId } = req.user;
-  let id = parseInt(req.params.id);
-
-  try {
-    const maybeAlbum: api.GetAlbumResponse | null =
-      await getAlbum(id, userId, knex);
-
-    if (maybeAlbum) {
-      await res.send(maybeAlbum);
-    } else {
-      await res.status(404).send({});
-    }
-
-  } catch (e) {
-    handleErrorsInEndpoint(e);
-  }
-}
-
-export const PostAlbum: EndpointHandler = async (req: any, res: any, knex: Knex) => {
-  if (!api.checkPostAlbumRequest(req.body)) {
-    const e: EndpointError = {
-      name: "EndpointError",
-      message: 'Invalid PostAlbum request: ' + JSON.stringify(req.body),
-      httpStatus: 400
-    };
-    throw e;
-  }
-  const reqObject: api.PostAlbumRequest = req.body;
-  const { id: userId } = req.user;
-
-  console.log("User ", userId, ": Post Album ", reqObject);
-
-  try {
-    let id = await createAlbum(userId, reqObject, knex);
-    res.status(200).send({ id: id });
-  } catch (e) {
-    handleErrorsInEndpoint(e);
-  }
-}
-
-export const PutAlbum: EndpointHandler = async (req: any, res: any, knex: Knex) => {
-  if (!api.checkPutAlbumRequest(req.body)) {
-    const e: EndpointError = {
-      name: "EndpointError",
-      message: 'Invalid PutAlbum request',
-      httpStatus: 400
-    };
-    throw e;
-  }
-  const reqObject: api.PutAlbumRequest = req.body;
-  const { id: userId } = req.user;
-  let id = parseInt(req.params.id);
-
-  console.log("User ", userId, ": Put Album ", reqObject);
-
-  try {
-    await modifyAlbum(userId, id, reqObject, knex);
-    res.status(200).send();
-  } catch (e) {
-    handleErrorsInEndpoint(e);
-  }
-}
-
-export const PatchAlbum: EndpointHandler = async (req: any, res: any, knex: Knex) => {
-  if (!api.checkPatchAlbumRequest(req.body)) {
-    const e: EndpointError = {
-      name: "EndpointError",
-      message: 'Invalid PatchAlbum request',
-      httpStatus: 400
-    };
-    throw e;
-  }
-  const reqObject: api.PatchAlbumRequest = req.body;
-  const { id: userId } = req.user;
-  let id = parseInt(req.params.id);
-
-  console.log("User ", userId, ": Patch Album ", reqObject);
-
-  try {
-    await modifyAlbum(userId, id, reqObject, knex);
-    res.status(200).send();
-  } catch (e) {
-    handleErrorsInEndpoint(e);
-  }
-}
-
-export const DeleteAlbum: EndpointHandler = async (req: any, res: any, knex: Knex) => {
-  const { id: userId } = req.user;
-  let id = parseInt(req.params.id);
-
-  console.log("User ", userId, ": Delete Album ", id);
-
-  try {
-    await deleteAlbum(userId, id, knex);
-    res.status(200).send();
-
-  } catch (e) {
-    handleErrorsInEndpoint(e);
-  }
-}
-
-export const albumEndpoints: [ string, string, boolean, EndpointHandler ][] = [
-  [ api.PostAlbumEndpoint, 'post', true, PostAlbum ],
-  [ api.GetAlbumEndpoint, 'get', true, GetAlbum ],
-  [ api.PutAlbumEndpoint, 'put', true, PutAlbum ],
-  [ api.PatchAlbumEndpoint, 'patch', true, PatchAlbum ],
-  [ api.DeleteAlbumEndpoint, 'delete', true, DeleteAlbum ],
-];

server/endpoints/AlbumDetailsEndpointHandler.ts

@@ -0,0 +1,59 @@
+import * as api from '../../client/src/api';
+import { EndpointError, EndpointHandler, catchUnhandledErrors } from './types';
+import Knex from 'knex';
+import asJson from '../lib/asJson';
+
+export const AlbumDetailsEndpointHandler: EndpointHandler = async (req: any, res: any, knex: Knex) => {
+    if (!api.checkAlbumDetailsRequest(req)) {
+        const e: EndpointError = {
+            internalMessage: 'Invalid AlbumDetails request: ' + JSON.stringify(req.body),
+            httpStatus: 400
+        };
+        throw e;
+    }
+
+    try {
+        // Start transfers for songs, tags and artists.
+        // Also request the album itself.
+        const tagIdsPromise = knex.select('tagId')
+            .from('albums_tags')
+            .where({ 'albumId': req.params.id })
+            .then((tags: any) => {
+                return tags.map((tag: any) => tag['tagId'])
+            });
+        const songIdsPromise = knex.select('songId')
+            .from('songs_albums')
+            .where({ 'albumId': req.params.id })
+            .then((songs: any) => {
+                return songs.map((song: any) => song['songId'])
+            });
+        const artistIdsPromise = knex.select('artistId')
+            .from('artists_albums')
+            .where({ 'albumId': req.params.id })
+            .then((artists: any) => {
+                return artists.map((artist: any) => artist['artistId'])
+            });
+        const albumPromise = knex.select('name', 'storeLinks')
+            .from('albums')
+            .where({ id: req.params.id })
+            .then((albums: any) => albums[0]);
+
+        // Wait for the requests to finish.
+        const [album, tags, songs, artists] =
+            await Promise.all([albumPromise, tagIdsPromise, songIdsPromise, artistIdsPromise]);
+
+        // Respond to the request.
+        console.log("ALBUM: ", album);
+        const response: api.AlbumDetailsResponse = {
+            name: album['name'],
+            artistIds: artists,
+            tagIds: tags,
+            songIds: songs,
+            storeLinks: asJson(album['storeLinks']),
+        };
+
+        await res.send(response);
+    } catch (e) {
+        catchUnhandledErrors(e);
+    }
+}

server/endpoints/Artist.ts

@@ -1,112 +0,0 @@
-import * as api from '../../client/src/api/api';
-import { EndpointError, EndpointHandler, handleErrorsInEndpoint } from './types';
-import Knex from 'knex';
-import asJson from '../lib/asJson';
-import { createArtist, deleteArtist, getArtist, modifyArtist } from '../db/Artist';
-
-export const GetArtist: EndpointHandler = async (req: any, res: any, knex: Knex) => {
-    const { id: userId } = req.user;
-    let id = parseInt(req.params.id);
-
-    try {
-        let artist = await getArtist(id, userId, knex);
-        await res.status(200).send(artist);
-    } catch (e) {
-        handleErrorsInEndpoint(e)
-    }
-}
-
-export const PostArtist: EndpointHandler = async (req: any, res: any, knex: Knex) => {
-    if (!api.checkPostArtistRequest(req.body)) {
-        const e: EndpointError = {
-            name: "EndpointError",
-            message: 'Invalid PostArtist request: ' + JSON.stringify(req.body),
-            httpStatus: 400
-        };
-        throw e;
-    }
-    const reqObject: api.PostArtistRequest = req.body;
-    const { id: userId } = req.user;
-
-    console.log("User ", userId, ": Create artist ", reqObject)
-
-    try {
-        const id = await createArtist(userId, reqObject, knex);
-        await res.status(200).send({ id: id });
-
-    } catch (e) {
-        handleErrorsInEndpoint(e);
-    }
-}
-
-
-export const PutArtist: EndpointHandler = async (req: any, res: any, knex: Knex) => {
-    if (!api.checkPutArtistRequest(req.body)) {
-        const e: EndpointError = {
-            name: "EndpointError",
-            message: 'Invalid PutArtist request',
-            httpStatus: 400
-        };
-        throw e;
-    }
-    const reqObject: api.PutArtistRequest = req.body;
-    const { id: userId } = req.user;
-    let id = parseInt(req.params.id);
-
-    console.log("User ", userId, ": Put Artist ", reqObject);
-
-    try {
-        await modifyArtist(userId, id, reqObject, knex);
-        res.status(200).send();
-
-    } catch (e) {
-        handleErrorsInEndpoint(e);
-    }
-}
-
-export const PatchArtist: EndpointHandler = async (req: any, res: any, knex: Knex) => {
-    if (!api.checkPatchArtistRequest(req.body)) {
-        const e: EndpointError = {
-            name: "EndpointError",
-            message: 'Invalid PatchArtist request',
-            httpStatus: 400
-        };
-        throw e;
-    }
-    const reqObject: api.PatchArtistRequest = req.body;
-    const { id: userId } = req.user;
-    let id = parseInt(req.params.id);
-
-    console.log("User ", userId, ": Patch Artist ", reqObject);
-
-    try {
-        await modifyArtist(userId, id, reqObject, knex);
-        res.status(200).send();
-
-    } catch (e) {
-        handleErrorsInEndpoint(e);
-    }
-}
-
-export const DeleteArtist: EndpointHandler = async (req: any, res: any, knex: Knex) => {
-    const { id: userId } = req.user;
-    let id = parseInt(req.params.id);
-
-    console.log("User ", userId, ": Delete Artist ", id);
-
-    try {
-        await deleteArtist(userId, id, knex);
-        res.status(200).send();
-
-    } catch (e) {
-        handleErrorsInEndpoint(e);
-    }
-}
-
-export const artistEndpoints: [ string, string, boolean, EndpointHandler ][] = [
-    [ api.PostArtistEndpoint, 'post', true, PostArtist ],
-    [ api.GetArtistEndpoint, 'get', true, GetArtist ],
-    [ api.PutArtistEndpoint, 'put', true, PutArtist ],
-    [ api.PatchArtistEndpoint, 'patch', true, PatchArtist ],
-    [ api.DeleteArtistEndpoint, 'delete', true, DeleteArtist ],
-  ];

server/endpoints/ArtistDetailsEndpointHandler.ts

@@ -0,0 +1,35 @@
+import * as api from '../../client/src/api';
+import { EndpointError, EndpointHandler, catchUnhandledErrors } from './types';
+import Knex from 'knex';
+import asJson from '../lib/asJson';
+
+export const ArtistDetailsEndpointHandler: EndpointHandler = async (req: any, res: any, knex: Knex) => {
+    if (!api.checkArtistDetailsRequest(req)) {
+        const e: EndpointError = {
+            internalMessage: 'Invalid ArtistDetails request: ' + JSON.stringify(req.body),
+            httpStatus: 400
+        };
+        throw e;
+    }
+
+    try {
+        const tagIds = Array.from(new Set((await knex.select('tagId')
+            .from('artists_tags')
+            .where({ 'artistId': req.params.id })
+        ).map((tag: any) => tag['tagId'])));
+
+        const results = await knex.select(['id', 'name', 'storeLinks'])
+            .from('artists')
+            .where({ 'id': req.params.id });
+
+        const response: api.ArtistDetailsResponse = {
+            name: results[0].name,
+            tagIds: tagIds,
+            storeLinks: asJson(results[0].storeLinks),
+        }
+
+        await res.send(response);
+    } catch (e) {
+        catchUnhandledErrors(e)
+    }
+}