add deezer module

Co-authored-by: bernzrdo <bernardovs2003@gmail.com>

src/streamers/deezer/parse.ts

@@ -0,0 +1,131 @@
+import { Album, Artist, CoverArtwork, Track } from '../../types.js'
+import { SIZES } from './constants.js'
+
+export enum DeezerFormat {
+	MP3_128 = 1,
+	MP3_320 = 3,
+	FLAC = 9
+}
+
+export interface DeezerUserData {
+	USER: {
+		USER_ID: number
+		EXPLICIT_CONTENT_LEVEL: string
+	}
+	OFFER_ID: number
+	COUNTRY: string
+}
+
+export interface DeezerArtist {
+	ART_ID: string
+	ART_NAME: string
+	ART_PICTURE: string
+}
+
+export function parseArtist(
+	artist: DeezerArtist,
+	tracks?: DeezerTrack[],
+	albums?: DeezerAlbum[]
+): Artist {
+	let pictures
+	if (artist.ART_PICTURE)
+		pictures = SIZES.map(
+			(s) =>
+				`https://e-cdns-images.dzcdn.net/images/artist/${artist.ART_PICTURE}/${s}x${s}-000000-80-0-0.jpg`
+		)
+
+	let parsedTracks
+	if (tracks) parsedTracks = tracks.map(parseTrack)
+
+	let parsedAlbums
+	if (albums) parsedAlbums = albums.map(parseAlbum)
+
+	return {
+		id: artist.ART_ID,
+		url: `https://www.deezer.com/artist/${artist.ART_ID}`,
+		pictures,
+		name: artist.ART_NAME,
+		tracks: parsedTracks,
+		albums: parsedAlbums
+	}
+}
+
+export interface DeezerAlbum {
+	ALB_ID: string
+	ALB_TITLE: string
+	ALB_PICTURE: string
+	ARTISTS?: DeezerArtist[]
+	ORIGINAL_RELEASE_DATE?: string
+	NUMBER_TRACK?: string
+}
+
+export function parseAlbum(album: DeezerAlbum): Album {
+	return {
+		title: album.ALB_TITLE,
+		id: album.ALB_ID,
+		url: `https://www.deezer.com/album/${album.ALB_ID}`,
+		trackCount: album.NUMBER_TRACK ? parseInt(album.NUMBER_TRACK) : undefined,
+		releaseDate: album.ORIGINAL_RELEASE_DATE ? new Date(album.ORIGINAL_RELEASE_DATE) : undefined,
+		coverArtwork: parseArtwork(album.ALB_PICTURE),
+		artists: album.ARTISTS ? album.ARTISTS.map((a) => parseArtist(a)) : undefined
+	}
+}
+
+export interface DeezerTrack {
+	SNG_ID: string
+	SNG_TITLE: string
+	EXPLICIT_LYRICS: '0' | '1'
+	TRACK_NUMBER: string
+	DISK_NUMBER: string
+	ARTISTS: DeezerArtist[]
+	ISRC: string
+	SNG_CONTRIBUTORS: { [role: string]: string[] }
+	ALB_ID: string
+	ALB_TITLE: string
+	ALB_PICTURE: string
+	DURATION: string
+	AVAILABLE_COUNTRIES: { STREAM_ADS: string }
+	COPYRIGHT: string
+
+	TRACK_TOKEN: string
+	TRACK_TOKEN_EXPIRE: number
+	MD5_ORIGIN: string
+	MEDIA_VERSION: string
+
+	FILESIZE_MP3_320: string
+	FILESIZE_FLAC: string
+
+	FALLBACK?: DeezerTrack
+}
+
+export function parseTrack(track: DeezerTrack): Track {
+	return {
+		title: track.SNG_TITLE,
+		id: track.SNG_ID,
+		url: `https://www.deezer.com/track/${track.SNG_ID}`,
+		explicit: track.EXPLICIT_LYRICS == '1',
+		trackNumber: parseInt(track.TRACK_NUMBER),
+		discNumber: parseInt(track.DISK_NUMBER),
+		copyright: track.COPYRIGHT,
+		artists: track.ARTISTS.map((a) => parseArtist(a)),
+		isrc: track.ISRC,
+		producers: track.SNG_CONTRIBUTORS?.producer,
+		composers: track.SNG_CONTRIBUTORS?.composer,
+		lyricists: track.SNG_CONTRIBUTORS?.lyricist,
+		album: parseAlbum({
+			ALB_ID: track.ALB_ID,
+			ALB_PICTURE: track.ALB_PICTURE,
+			ALB_TITLE: track.ALB_TITLE
+		}),
+		durationMs: parseInt(track.DURATION) * 1e3,
+		coverArtwork: parseArtwork(track.ALB_PICTURE)
+	}
+}
+
+export function parseArtwork(picture: string): CoverArtwork[] {
+	return SIZES.map((size) => ({
+		url: `https://e-cdns-images.dzcdn.net/images/cover/${picture}/${size}x${size}-000000-80-0-0.jpg`,
+		height: size,
+		width: size
+	}))
+}