add spotify support

src/streamers/spotify/parse.ts

@@ -0,0 +1,57 @@
+import type {
+	SpotifyAlbum,
+	SpotifyArtist,
+	SpotifyThumbnail,
+	SpotifyTrack
+} from 'librespot/build/utils/types'
+import { Album, Artist, Track } from '../../types'
+
+function parseThumbnails(raw: SpotifyThumbnail[]) {
+	return raw
+		.sort((a, b) => (a.width ?? 0) - (b.width ?? 0))
+		.map((e) => {
+			return {
+				width: e.width ?? 0,
+				height: e.height ?? 0,
+				url: e.url
+			}
+		})
+}
+
+export function parseArtist(raw: SpotifyArtist) {
+	const artist: Artist = {
+		id: raw.id,
+		url: raw.externalUrl,
+		name: raw.name
+	}
+	if (raw.avatar) artist.pictures = parseThumbnails(raw.avatar).map((e) => e.url)
+	if (raw.albums) artist.albums = raw.albums.map((e) => parseAlbum(e))
+	return artist
+}
+
+export function parseTrack(raw: SpotifyTrack) {
+	const track: Track = {
+		title: raw.name,
+		id: raw.id,
+		url: raw.externalUrl,
+		explicit: raw.explicit,
+		trackNumber: raw.trackNumber,
+		discNumber: raw.discNumber,
+		artists: raw.artists?.map((e) => parseArtist(e)) ?? [],
+		durationMs: raw.durationMs
+	}
+	if (raw.album) track.album = parseAlbum(raw.album)
+	return track
+}
+
+export function parseAlbum(raw: SpotifyAlbum): Album {
+	return {
+		title: raw.name,
+		id: raw.id,
+		url: raw.externalUrl,
+		trackCount: raw.totalTracks,
+		releaseDate: raw.releaseDate,
+		coverArtwork: parseThumbnails(raw.coverArtwork),
+		artists: raw.artists.map((e) => parseArtist(e))
+	}
+}