MuDBase/server/endpoints/ArtistDetailsEndpointHandler.ts

const models = require('../models');
import * as api from '../../client/src/api';
import { EndpointError, EndpointHandler, catchUnhandledErrors } from './types';

export const ArtistDetailsEndpointHandler: EndpointHandler = async (req: any, res: any) => {
    if (!api.checkArtistDetailsRequest(req)) {
        const e: EndpointError = {
            internalMessage: 'Invalid ArtistDetails request: ' + JSON.stringify(req.body),
            httpStatus: 400
        };
        throw e;
    }

    await models.Artist.findAll({
        where: {
            id: req.params.id
        }
    })
        .then((artists: any[]) => {
            if (artists.length != 1) {
                const e: EndpointError = {
                    internalMessage: 'There is no artist with id ' + req.params.id + '.',
                    httpStatus: 400
                };
                throw e;
            }
            let artist = artists[0];
            const response: api.ArtistDetailsResponse = {
                name: artist.name
            };
            res.send(response);
        })
        .catch(catchUnhandledErrors);
}