import RelationLink from './relation-link.js'; type ApiReleaseData = { 'artist-credit': Array<{ name: string; joinphrase: string; }>; 'cover-art-archive': { front: boolean; }; id: string; relations: Array<{ type: string; url: { resource: string; }; }>; title: string; }; // eslint-disable-next-line @typescript-eslint/naming-convention interface IRelease { artist: string; image: string | undefined; links: RelationLink[]; title: string; } export default interface Release extends IRelease {} export default class Release { public static async fromMbid(mbid: string): Promise { const apiResponse = await window.fetch(this.apiUrl(mbid), { headers: { accept: 'application/json', 'user-agent': hrefPlusUserAgent, }, }); if (!apiResponse.ok) { throw new Error(`No release found with MBID ${mbid}`); } const data = (await apiResponse.json()) as ApiReleaseData; const artist = data['artist-credit'] .map(({name, joinphrase}) => `${name}${joinphrase}`) .join(''); const image = data['cover-art-archive'].front ? `https://coverartarchive.org/release/${mbid}/front-500` : undefined; const relations = new Set( data.relations .filter((relation) => relation.type !== 'discography entry') .map((relation) => relation.url.resource), ); const links = Array.from(relations) .map((url) => new RelationLink(url)) .sort((a, b) => // Sort links that aren't known to us at the bottom. a.isKnown === b.isKnown ? a.text.localeCompare(b.text) : b.isKnown ? 1 // This return 1 or -1 is because .sort() expects a number. : -1, ); return new Release({ artist, image, links, title: data.title, }); } private static apiUrl(mbid: string): string { const root = 'https://musicbrainz.org/ws/2'; return `${root}/release/${mbid}?inc=artists+url-rels`; } constructor(release: IRelease) { Object.assign(this, release, {}); } public display(): string { return `${this.artist} - ${this.title}`; } }