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@ -3,6 +3,7 @@ import { AlbumBaseWithRefs, AlbumWithDetails, AlbumWithRefs } from "../../client |
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import * as api from '../../client/src/api/api'; |
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import asJson from "../lib/asJson"; |
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import { DBError, DBErrorKind } from "../endpoints/types"; |
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var _ = require('lodash'); |
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// Returns an album with details, or null if not found.
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export async function getAlbum(id: number, userId: number, knex: Knex): |
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@ -75,272 +76,260 @@ export async function getAlbum(id: number, userId: number, knex: Knex): |
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// Returns the id of the created album.
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export async function createAlbum(userId: number, album: AlbumWithRefs, knex: Knex): Promise<number> { |
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return await knex.transaction(async (trx) => { |
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try { |
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// Start retrieving artists.
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const artistIdsPromise: Promise<number[]> = |
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trx.select('id') |
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.from('artists') |
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.where({ 'user': userId }) |
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.whereIn('id', album.artistIds) |
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.then((as: any) => as.map((a: any) => a['id'])); |
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// Start retrieving artists.
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const artistIdsPromise: Promise<number[]> = |
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trx.select('id') |
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.from('artists') |
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.where({ 'user': userId }) |
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.whereIn('id', album.artistIds || []) |
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.then((as: any) => as.map((a: any) => a['id'])); |
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// Start retrieving tags.
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const tagIdsPromise: Promise<number[]> = |
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trx.select('id') |
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.from('tags') |
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.where({ 'user': userId }) |
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.whereIn('id', album.tagIds) |
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.then((as: any) => as.map((a: any) => a['id'])); |
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// Start retrieving tags.
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const tagIdsPromise: Promise<number[]> = |
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trx.select('id') |
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.from('tags') |
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.where({ 'user': userId }) |
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.whereIn('id', album.tagIds || []) |
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.then((as: any) => as.map((a: any) => a['id'])); |
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// Start retrieving tracks.
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const trackIdsPromise: Promise<number[]> = |
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trx.select('id') |
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.from('tracks') |
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.where({ 'user': userId }) |
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.whereIn('id', album.trackIds) |
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.then((as: any) => as.map((a: any) => a['id'])); |
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// Wait for the requests to finish.
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var [artists, tags, tracks] = await Promise.all([artistIdsPromise, tagIdsPromise, trackIdsPromise]);; |
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// Check that we found all artists and tags we need.
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if ((new Set(artists.map((a: any) => a['id'])) !== new Set(album.artistIds)) || |
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(new Set(tags.map((a: any) => a['id'])) !== new Set(album.tagIds)) || |
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(new Set(tracks.map((a: any) => a['id'])) !== new Set(album.trackIds))) { |
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const e: DBError = { |
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name: "DBError", |
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kind: DBErrorKind.ResourceNotFound, |
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message: 'Not all to-be-linked resources were found.', |
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}; |
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throw e; |
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} |
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// Create the album.
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const albumId = (await trx('albums') |
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.insert({ |
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name: album.name, |
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storeLinks: JSON.stringify(album.storeLinks || []), |
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user: userId, |
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}) |
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.returning('id') // Needed for Postgres
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)[0]; |
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// Link the artists via the linking table.
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if (artists && artists.length) { |
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await trx('artists_albums').insert( |
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artists.map((artistId: number) => { |
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return { |
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artistId: artistId, |
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albumId: albumId, |
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} |
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}) |
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) |
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} |
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// Link the tags via the linking table.
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if (tags && tags.length) { |
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await trx('albums_tags').insert( |
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tags.map((tagId: number) => { |
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return { |
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albumId: albumId, |
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tagId: tagId, |
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} |
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}) |
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) |
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} |
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// Link the tracks via the linking table.
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if (tracks && tracks.length) { |
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await trx('tracks_albums').insert( |
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tracks.map((trackId: number) => { |
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return { |
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albumId: albumId, |
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trackId: trackId, |
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} |
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}) |
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) |
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} |
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return albumId; |
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} catch (e) { |
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trx.rollback(); |
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// Start retrieving tracks.
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const trackIdsPromise: Promise<number[]> = |
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trx.select('id') |
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.from('tracks') |
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.where({ 'user': userId }) |
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.whereIn('id', album.trackIds || []) |
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.then((as: any) => as.map((a: any) => a['id'])); |
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// Wait for the requests to finish.
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var [artists, tags, tracks] = await Promise.all([artistIdsPromise, tagIdsPromise, trackIdsPromise]);; |
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// Check that we found all artists and tags we need.
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if ((!_.isEqual(artists.sort(), (album.artistIds || []).sort())) || |
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(!_.isEqual(tags.sort(), (album.tagIds || []).sort())) || |
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(!_.isEqual(tracks.sort(), (album.trackIds || []).sort()))) { |
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const e: DBError = { |
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name: "DBError", |
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kind: DBErrorKind.ResourceNotFound, |
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message: 'Not all to-be-linked resources were found.', |
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}; |
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throw e; |
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} |
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// Create the album.
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const albumId = (await trx('albums') |
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.insert({ |
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name: album.name, |
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storeLinks: JSON.stringify(album.storeLinks || []), |
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user: userId, |
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}) |
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.returning('id') // Needed for Postgres
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)[0]; |
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// Link the artists via the linking table.
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if (artists && artists.length) { |
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await trx('artists_albums').insert( |
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artists.map((artistId: number) => { |
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return { |
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artistId: artistId, |
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albumId: albumId, |
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} |
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}) |
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) |
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} |
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// Link the tags via the linking table.
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if (tags && tags.length) { |
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await trx('albums_tags').insert( |
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tags.map((tagId: number) => { |
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return { |
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albumId: albumId, |
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tagId: tagId, |
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} |
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}) |
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) |
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} |
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// Link the tracks via the linking table.
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if (tracks && tracks.length) { |
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await trx('tracks_albums').insert( |
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tracks.map((trackId: number) => { |
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return { |
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albumId: albumId, |
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trackId: trackId, |
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} |
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}) |
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) |
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} |
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return albumId; |
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}) |
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} |
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export async function modifyAlbum(userId: number, albumId: number, album: AlbumBaseWithRefs, knex: Knex): Promise<void> { |
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await knex.transaction(async (trx) => { |
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try { |
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// Start retrieving the album itself.
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const albumIdPromise: Promise<number | undefined> = |
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trx.select('id') |
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.from('albums') |
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.where({ 'user': userId }) |
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.where({ id: albumId }) |
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.then((r: any) => (r && r[0]) ? r[0]['id'] : undefined); |
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// Start retrieving artists if we are modifying those.
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const artistIdsPromise: Promise<number[] | undefined> = |
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album.artistIds ? |
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trx.select('artistId') |
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.from('artists_albums') |
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.whereIn('artistId', album.artistIds) |
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.then((as: any) => as.map((a: any) => a['artistId'])) |
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: (async () => undefined)(); |
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// Start retrieving tracks if we are modifying those.
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const trackIdsPromise: Promise<number[] | undefined> = |
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album.trackIds ? |
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trx.select('artistId') |
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.from('tracks_albums') |
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.whereIn('albumId', album.trackIds) |
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.then((as: any) => as.map((a: any) => a['trackId'])) |
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: (async () => undefined)(); |
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// Start retrieving tags if we are modifying those.
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const tagIdsPromise = |
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album.tagIds ? |
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trx.select('id') |
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.from('albums_tags') |
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.whereIn('tagId', album.tagIds) |
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.then((ts: any) => ts.map((t: any) => t['tagId'])) : |
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(async () => undefined)(); |
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// Wait for the requests to finish.
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var [oldAlbum, artists, tags, tracks] = await Promise.all([albumIdPromise, artistIdsPromise, tagIdsPromise, trackIdsPromise]);; |
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// Check that we found all objects we need.
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if ((!artists || new Set(artists.map((a: any) => a['id'])) !== new Set(album.artistIds)) || |
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(!tags || new Set(tags.map((a: any) => a['id'])) !== new Set(album.tagIds)) || |
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(!tracks || new Set(tracks.map((a: any) => a['id'])) !== new Set(album.trackIds)) || |
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!oldAlbum) { |
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const e: DBError = { |
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name: "DBError", |
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kind: DBErrorKind.ResourceNotFound, |
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message: 'Not all to-be-linked resources were found.', |
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}; |
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throw e; |
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} |
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// Modify the album.
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var update: any = {}; |
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if ("name" in album) { update["name"] = album.name; } |
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if ("storeLinks" in album) { update["storeLinks"] = JSON.stringify(album.storeLinks || []); } |
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const modifyAlbumPromise = trx('albums') |
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// Start retrieving the album itself.
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const albumIdPromise: Promise<number | undefined> = |
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trx.select('id') |
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.from('albums') |
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.where({ 'user': userId }) |
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.where({ 'id': albumId }) |
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.update(update) |
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// Remove unlinked artists.
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const removeUnlinkedArtists = artists ? trx('artists_albums') |
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.where({ 'albumId': albumId }) |
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.whereNotIn('artistId', album.artistIds || []) |
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.delete() : undefined; |
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// Remove unlinked tags.
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const removeUnlinkedTags = tags ? trx('albums_tags') |
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.where({ 'albumId': albumId }) |
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.whereNotIn('tagId', album.tagIds || []) |
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.delete() : undefined; |
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// Remove unlinked tracks.
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const removeUnlinkedTracks = tracks ? trx('tracks_albums') |
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.where({ 'albumId': albumId }) |
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.whereNotIn('trackId', album.trackIds || []) |
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.delete() : undefined; |
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// Link new artists.
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const addArtists = artists ? trx('artists_albums') |
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.where({ 'albumId': albumId }) |
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.then((as: any) => as.map((a: any) => a['artistId'])) |
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.then((doneArtistIds: number[]) => { |
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// Get the set of artists that are not yet linked
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const toLink = (artists || []).filter((id: number) => { |
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return !doneArtistIds.includes(id); |
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}); |
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const insertObjects = toLink.map((artistId: number) => { |
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return { |
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artistId: artistId, |
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albumId: albumId, |
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} |
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}) |
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// Link them
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return Promise.all( |
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insertObjects.map((obj: any) => |
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trx('artists_albums').insert(obj) |
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) |
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); |
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}) : undefined; |
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// Link new tracks.
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const addTracks = tracks ? trx('tracks_albums') |
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.where({ 'albumId': albumId }) |
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.then((as: any) => as.map((a: any) => a['trackId'])) |
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.then((doneTrackIds: number[]) => { |
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// Get the set of artists that are not yet linked
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const toLink = (tracks || []).filter((id: number) => { |
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return !doneTrackIds.includes(id); |
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}); |
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const insertObjects = toLink.map((trackId: number) => { |
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return { |
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trackId: trackId, |
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albumId: albumId, |
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} |
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}) |
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// Link them
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return Promise.all( |
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insertObjects.map((obj: any) => |
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trx('tracks_albums').insert(obj) |
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) |
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); |
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}) : undefined; |
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// Link new tags.
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const addTags = tags ? trx('albums_tags') |
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.where({ 'albumId': albumId }) |
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.then((ts: any) => ts.map((t: any) => t['tagId'])) |
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.then((doneTagIds: number[]) => { |
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// Get the set of tags that are not yet linked
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const toLink = tags.filter((id: number) => { |
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return !doneTagIds.includes(id); |
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}); |
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const insertObjects = toLink.map((tagId: number) => { |
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return { |
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tagId: tagId, |
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albumId: albumId, |
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} |
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}) |
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// Link them
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return Promise.all( |
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insertObjects.map((obj: any) => |
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trx('albums_tags').insert(obj) |
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) |
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); |
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}) : undefined; |
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// Wait for all operations to finish.
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await Promise.all([ |
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modifyAlbumPromise, |
|
|
|
|
removeUnlinkedArtists, |
|
|
|
|
removeUnlinkedTags, |
|
|
|
|
removeUnlinkedTracks, |
|
|
|
|
addArtists, |
|
|
|
|
addTags, |
|
|
|
|
addTracks, |
|
|
|
|
]); |
|
|
|
|
|
|
|
|
|
return; |
|
|
|
|
|
|
|
|
|
} catch (e) { |
|
|
|
|
trx.rollback(); |
|
|
|
|
.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_albums') |
|
|
|
|
.whereIn('artistId', album.artistIds) |
|
|
|
|
.then((as: any) => as.map((a: any) => a['artistId'])) |
|
|
|
|
: (async () => undefined)(); |
|
|
|
|
|
|
|
|
|
// Start retrieving tracks if we are modifying those.
|
|
|
|
|
const trackIdsPromise: Promise<number[] | undefined> = |
|
|
|
|
album.trackIds ? |
|
|
|
|
trx.select('artistId') |
|
|
|
|
.from('tracks_albums') |
|
|
|
|
.whereIn('albumId', album.trackIds) |
|
|
|
|
.then((as: any) => as.map((a: any) => a['trackId'])) |
|
|
|
|
: (async () => undefined)(); |
|
|
|
|
|
|
|
|
|
// Start retrieving tags if we are modifying those.
|
|
|
|
|
const tagIdsPromise = |
|
|
|
|
album.tagIds ? |
|
|
|
|
trx.select('id') |
|
|
|
|
.from('albums_tags') |
|
|
|
|
.whereIn('tagId', album.tagIds) |
|
|
|
|
.then((ts: any) => ts.map((t: any) => t['tagId'])) : |
|
|
|
|
(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 ((!artists || !_.isEqual(artists.sort(), (album.artistIds || []).sort())) || |
|
|
|
|
(!tags || !_.isEqual(tags.sort(), (album.tagIds || []).sort())) || |
|
|
|
|
(!tracks || !_.isEqual(tracks.sort(), (album.trackIds || []).sort())) || |
|
|
|
|
!oldAlbum) { |
|
|
|
|
const e: DBError = { |
|
|
|
|
name: "DBError", |
|
|
|
|
kind: DBErrorKind.ResourceNotFound, |
|
|
|
|
message: 'Not all to-be-linked resources were found.', |
|
|
|
|
}; |
|
|
|
|
throw e; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
// 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.
|
|
|
|
|
const removeUnlinkedTracks = tracks ? trx('tracks_albums') |
|
|
|
|
.where({ 'albumId': albumId }) |
|
|
|
|
.whereNotIn('trackId', album.trackIds || []) |
|
|
|
|
.delete() : 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_albums') |
|
|
|
|
.where({ 'albumId': albumId }) |
|
|
|
|
.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 { |
|
|
|
|
trackId: trackId, |
|
|
|
|
albumId: albumId, |
|
|
|
|
} |
|
|
|
|
}) |
|
|
|
|
|
|
|
|
|
// Link them
|
|
|
|
|
return Promise.all( |
|
|
|
|
insertObjects.map((obj: any) => |
|
|
|
|
trx('tracks_albums').insert(obj) |
|
|
|
|
) |
|
|
|
|
); |
|
|
|
|
}) : 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; |
|
|
|
|
}) |
|
|
|
|
|
|
|
|
|
const e: DBError = { |
|
|
|
|
@ -353,53 +342,49 @@ export async function modifyAlbum(userId: number, albumId: number, album: AlbumB |
|
|
|
|
|
|
|
|
|
export async function deleteAlbum(userId: number, albumId: number, knex: Knex): Promise<void> { |
|
|
|
|
await knex.transaction(async (trx) => { |
|
|
|
|
try { |
|
|
|
|
// 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) { |
|
|
|
|
const e: DBError = { |
|
|
|
|
name: "DBError", |
|
|
|
|
kind: DBErrorKind.ResourceNotFound, |
|
|
|
|
message: 'Not all resources were found.', |
|
|
|
|
}; |
|
|
|
|
throw e; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
// 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.
|
|
|
|
|
const deleteTracksPromise: Promise<any> = |
|
|
|
|
trx.delete() |
|
|
|
|
.from('tracks_albums') |
|
|
|
|
.where({ 'albumId': 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]); |
|
|
|
|
} catch (e) { |
|
|
|
|
trx.rollback(); |
|
|
|
|
// 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) { |
|
|
|
|
const e: DBError = { |
|
|
|
|
name: "DBError", |
|
|
|
|
kind: DBErrorKind.ResourceNotFound, |
|
|
|
|
message: 'Not all resources were found.', |
|
|
|
|
}; |
|
|
|
|
throw e; |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
// 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.
|
|
|
|
|
const deleteTracksPromise: Promise<any> = |
|
|
|
|
trx.delete() |
|
|
|
|
.from('tracks_albums') |
|
|
|
|
.where({ 'albumId': 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]); |
|
|
|
|
}) |
|
|
|
|
} |
