✨ make artists singular and delete descriptions

src/@types/types.ts

@@ -9,7 +9,7 @@ export const ThumbnailFull = type({
 
 export type ArtistBasic = typeof ArtistBasic.infer
 export const ArtistBasic = type({
-	artistId: "string|null",
+	artistId: "string|null", // Only null for YouTube Music
 	name: "string",
 })
 
@@ -24,7 +24,7 @@ export const SongDetailed = type({
 	type: '"SONG"',
 	videoId: "string",
 	name: "string",
-	artists: [ArtistBasic, "[]"],
+	artist: ArtistBasic,
 	album: AlbumBasic,
 	duration: "number|null",
 	thumbnails: [ThumbnailFull, "[]"],
@@ -35,7 +35,7 @@ export const VideoDetailed = type({
 	type: '"VIDEO"',
 	videoId: "string",
 	name: "string",
-	artists: [ArtistBasic, "[]"],
+	artist: ArtistBasic,
 	duration: "number|null",
 	thumbnails: [ThumbnailFull, "[]"],
 })
@@ -54,7 +54,7 @@ export const AlbumDetailed = type({
 	albumId: "string",
 	playlistId: "string",
 	name: "string",
-	artists: [ArtistBasic, "[]"],
+	artist: ArtistBasic,
 	year: "number|null",
 	thumbnails: [ThumbnailFull, "[]"],
 })
@@ -73,10 +73,9 @@ export const SongFull = type({
 	type: '"SONG"',
 	videoId: "string",
 	name: "string",
-	artists: [ArtistBasic, "[]"],
+	artist: ArtistBasic,
 	duration: "number",
 	thumbnails: [ThumbnailFull, "[]"],
-	description: "string",
 	formats: "any[]",
 	adaptiveFormats: "any[]",
 })
@@ -86,10 +85,9 @@ export const VideoFull = type({
 	type: '"VIDEO"',
 	videoId: "string",
 	name: "string",
-	artists: [ArtistBasic, "[]"],
+	artist: ArtistBasic,
 	duration: "number",
 	thumbnails: [ThumbnailFull, "[]"],
-	description: "string",
 	unlisted: "boolean",
 	familySafe: "boolean",
 	paid: "boolean",
@@ -102,7 +100,6 @@ export const ArtistFull = type({
 	name: "string",
 	type: '"ARTIST"',
 	thumbnails: [ThumbnailFull, "[]"],
-	description: "string",
 	topSongs: [SongDetailed, "[]"],
 	topAlbums: [AlbumDetailed, "[]"],
 	topSingles: [AlbumDetailed, "[]"],
@@ -117,7 +114,7 @@ export const AlbumFull = type({
 	albumId: "string",
 	playlistId: "string",
 	name: "string",
-	artists: [ArtistBasic, "[]"],
+	artist: ArtistBasic,
 	year: "number|null",
 	thumbnails: [ThumbnailFull, "[]"],
 	songs: [SongDetailed, "[]"],

src/YTMusic.ts

@@ -389,16 +389,12 @@ export default class YTMusic {
 	 * @returns Artist's Songs
 	 */
 	public async getArtistSongs(artistId: string): Promise<(typeof SongDetailed.infer)[]> {
-		const artistData = await this.constructRequest("browse", {
+		const artistData = await this.constructRequest("browse", { browseId: artistId })
-			browseId: artistId,
-		})
 		const browseToken = traverse(artistData, "musicShelfRenderer", "title", "browseId")
 
 		if (browseToken instanceof Array) return []
 
-		const songsData = await this.constructRequest("browse", {
+		const songsData = await this.constructRequest("browse", { browseId: browseToken })
-			browseId: browseToken,
-		})
 		const continueToken = traverse(songsData, "continuation")
 		const moreSongsData = await this.constructRequest(
 			"browse",
@@ -409,7 +405,12 @@ export default class YTMusic {
 		return [
 			...traverseList(songsData, "musicResponsiveListItemRenderer"),
 			...traverseList(moreSongsData, "musicResponsiveListItemRenderer"),
-		].map(SongParser.parseArtistSong)
+		].map(s =>
+			SongParser.parseArtistSong(s, {
+				artistId,
+				name: traverseString(artistData, "header", "title", "text")(),
+			}),
+		)
 	}
 
 	/**

src/parsers/AlbumParser.ts

@@ -1,5 +1,7 @@
 import { AlbumBasic, AlbumDetailed, AlbumFull, ArtistBasic } from "../@types/types"
 import checkType from "../utils/checkType"
+import { isArtist } from "../utils/filters"
+import traverse from "../utils/traverse"
 import traverseList from "../utils/traverseList"
 import traverseString from "../utils/traverseString"
 import SongParser from "./SongParser"
@@ -11,12 +13,11 @@ export default class AlbumParser {
 			name: traverseString(data, "header", "title", "text")(),
 		}
 
-		const artists: ArtistBasic[] = traverseList(data, "header", "subtitle", "runs")
+		const artistData = traverse(data, "header", "subtitle", "runs")
-			.filter(run => "navigationEndpoint" in run)
+		const artistBasic: ArtistBasic = {
-			.map(run => ({
+			artistId: traverseString(artistData, "browseId")(),
-				artistId: traverseString(run, "browseId")(),
+			name: traverseString(artistData, "text")(),
-				name: traverseString(run, "text")(),
+		}
-			}))
 
 		const thumbnails = traverseList(data, "header", "thumbnails")
 
@@ -25,13 +26,13 @@ export default class AlbumParser {
 				type: "ALBUM",
 				...albumBasic,
 				playlistId: traverseString(data, "buttonRenderer", "playlistId")(),
-				artists,
+				artist: artistBasic,
 				year: AlbumParser.processYear(
 					traverseString(data, "header", "subtitle", "text")(-1),
 				),
 				thumbnails,
 				songs: traverseList(data, "musicResponsiveListItemRenderer").map(item =>
-					SongParser.parseAlbumSong(item, artists, albumBasic, thumbnails),
+					SongParser.parseAlbumSong(item, artistBasic, albumBasic, thumbnails),
 				),
 			},
 			AlbumFull,
@@ -39,21 +40,23 @@ export default class AlbumParser {
 	}
 
 	public static parseSearchResult(item: any): AlbumDetailed {
-		const flexColumns = traverseList(item, "flexColumns")
+		const columns = traverseList(item, "flexColumns", "runs").flat()
+
+		// No specific way to identify the title
+		const title = columns[0]
+		const artist = columns.find(isArtist) || columns[3]
 
 		return checkType(
 			{
 				type: "ALBUM",
 				albumId: traverseString(item, "browseId")(-1),
 				playlistId: traverseString(item, "overlay", "playlistId")(),
-				artists: traverseList(flexColumns[1], "runs")
+				artist: {
-					.filter(run => "navigationEndpoint" in run)
+					name: traverseString(artist, "text")(),
-					.map(run => ({
+					artistId: traverseString(artist, "browseId")() || null,
-						artistId: traverseString(run, "browseId")(),
+				},
-						name: traverseString(run, "text")(),
+				year: AlbumParser.processYear(traverseString(columns[1], "runs", "text")(-1)),
-					})),
+				name: traverseString(title, "text")(),
-				year: AlbumParser.processYear(traverseString(flexColumns[1], "runs", "text")(-1)),
-				name: traverseString(flexColumns[0], "runs", "text")(),
 				thumbnails: traverseList(item, "thumbnails"),
 			},
 			AlbumDetailed,
@@ -67,7 +70,7 @@ export default class AlbumParser {
 				albumId: traverseString(item, "browseId")(-1),
 				playlistId: traverseString(item, "thumbnailOverlay", "playlistId")(),
 				name: traverseString(item, "title", "text")(),
-				artists: [artistBasic],
+				artist: artistBasic,
 				year: AlbumParser.processYear(traverseString(item, "subtitle", "text")(-1)),
 				thumbnails: traverseList(item, "thumbnails"),
 			},
@@ -82,7 +85,7 @@ export default class AlbumParser {
 				albumId: traverseString(item, "browseId")(-1),
 				playlistId: traverseString(item, "musicPlayButtonRenderer", "playlistId")(),
 				name: traverseString(item, "title", "text")(),
-				artists: [artistBasic],
+				artist: artistBasic,
 				year: AlbumParser.processYear(traverseString(item, "subtitle", "text")(-1)),
 				thumbnails: traverseList(item, "thumbnails"),
 			},

src/parsers/ArtistParser.ts

@@ -14,14 +14,11 @@ export default class ArtistParser {
 			name: traverseString(data, "header", "title", "text")(),
 		}
 
-		const description = traverseString(data, "header", "description", "text")()
-
 		return checkType(
 			{
 				type: "ARTIST",
 				...artistBasic,
 				thumbnails: traverseList(data, "header", "thumbnails"),
-				description,
 				topSongs: traverseList(data, "musicShelfRenderer", "contents").map(item =>
 					SongParser.parseArtistTopSong(item, artistBasic),
 				),
@@ -46,8 +43,9 @@ export default class ArtistParser {
 				featuredOn:
 					traverseList(data, "musicCarouselShelfRenderer")
 						?.at(3)
-						?.contents.map((item: any) => PlaylistParser.parseArtistFeaturedOn(item)) ??
+						?.contents.map((item: any) =>
-					[],
+							PlaylistParser.parseArtistFeaturedOn(item, artistBasic),
+						) ?? [],
 				similarArtists:
 					traverseList(data, "musicCarouselShelfRenderer")
 						?.at(4)
@@ -58,7 +56,7 @@ export default class ArtistParser {
 	}
 
 	public static parseSearchResult(item: any): ArtistDetailed {
-		const columns = traverseList(item, "flexColumns")
+		const columns = traverseList(item, "flexColumns", "runs").flat()
 
 		// No specific way to identify the title
 		const title = columns[0]
@@ -67,7 +65,7 @@ export default class ArtistParser {
 			{
 				type: "ARTIST",
 				artistId: traverseString(item, "browseId")(),
-				name: traverseString(title, "runs", "text")(),
+				name: traverseString(title, "text")(),
 				thumbnails: traverseList(item, "thumbnails"),
 			},
 			ArtistDetailed,

src/parsers/PlaylistParser.ts

@@ -1,4 +1,4 @@
-import { PlaylistDetailed, PlaylistFull } from "../@types/types"
+import { ArtistBasic, PlaylistDetailed, PlaylistFull } from "../@types/types"
 import checkType from "../utils/checkType"
 import { isArtist } from "../utils/filters"
 import traverse from "../utils/traverse"
@@ -53,16 +53,13 @@ export default class PlaylistParser {
 		)
 	}
 
-	public static parseArtistFeaturedOn(item: any): PlaylistDetailed {
+	public static parseArtistFeaturedOn(item: any, artistBasic: ArtistBasic): PlaylistDetailed {
 		return checkType(
 			{
 				type: "PLAYLIST",
 				playlistId: traverseString(item, "navigationEndpoint", "browseId")(),
 				name: traverseString(item, "runs", "text")(),
-				artist: {
+				artist: artistBasic,
-					artistId: traverseString(item, "browseId")(),
-					name: traverseString(item, "runs", "text")(-3),
-				},
 				thumbnails: traverseList(item, "thumbnails"),
 			},
 			PlaylistDetailed,

src/parsers/SongParser.ts

@@ -12,15 +12,12 @@ export default class SongParser {
 				type: "SONG",
 				videoId: traverseString(data, "videoDetails", "videoId")(),
 				name: traverseString(data, "videoDetails", "title")(),
-				artists: [
+				artist: {
-					{
-						artistId: traverseString(data, "videoDetails", "channelId")(),
 					name: traverseString(data, "author")(),
+					artistId: traverseString(data, "videoDetails", "channelId")(),
 				},
-				],
 				duration: +traverseString(data, "videoDetails", "lengthSeconds")(),
 				thumbnails: traverseList(data, "videoDetails", "thumbnails"),
-				description: traverseString(data, "description")(),
 				formats: traverseList(data, "streamingData", "formats"),
 				adaptiveFormats: traverseList(data, "streamingData", "adaptiveFormats"),
 			},
@@ -41,12 +38,10 @@ export default class SongParser {
 				type: "SONG",
 				videoId: traverseString(item, "playlistItemData", "videoId")(),
 				name: traverseString(title, "text")(),
-				artists: [
+				artist: {
-					{
 					name: traverseString(artist, "text")(),
 					artistId: traverseString(artist, "browseId")(),
 				},
-				],
 				album: {
 					name: traverseString(album, "text")(),
 					albumId: traverseString(album, "browseId")(),
@@ -58,11 +53,10 @@ export default class SongParser {
 		)
 	}
 
-	public static parseArtistSong(item: any): SongDetailed {
+	public static parseArtistSong(item: any, artistBasic: ArtistBasic): SongDetailed {
 		const columns = traverseList(item, "flexColumns", "runs").flat()
 
 		const title = columns.find(isTitle)
-		const artist = columns.find(isArtist)
 		const album = columns.find(isAlbum)
 		const duration = columns.find(isDuration)
 
@@ -71,12 +65,7 @@ export default class SongParser {
 				type: "SONG",
 				videoId: traverseString(item, "playlistItemData", "videoId")(),
 				name: traverseString(title, "text")(),
-				artists: [
+				artist: artistBasic,
-					{
-						name: traverseString(artist, "text")(),
-						artistId: traverseString(artist, "browseId")(),
-					},
-				],
 				album: {
 					name: traverseString(album, "text")(),
 					albumId: traverseString(album, "browseId")(),
@@ -99,7 +88,7 @@ export default class SongParser {
 				type: "SONG",
 				videoId: traverseString(item, "playlistItemData", "videoId")(),
 				name: traverseString(title, "text")(),
-				artists: [artistBasic],
+				artist: artistBasic,
 				album: {
 					name: traverseString(album, "text")(),
 					albumId: traverseString(album, "browseId")(),
@@ -113,7 +102,7 @@ export default class SongParser {
 
 	public static parseAlbumSong(
 		item: any,
-		artists: ArtistBasic[],
+		artistBasic: ArtistBasic,
 		albumBasic: AlbumBasic,
 		thumbnails: ThumbnailFull[],
 	): SongDetailed {
@@ -127,7 +116,7 @@ export default class SongParser {
 				type: "SONG",
 				videoId: traverseString(item, "playlistItemData", "videoId")(),
 				name: traverseString(title, "text")(),
-				artists,
+				artist: artistBasic,
 				album: albumBasic,
 				duration: duration ? Parser.parseDuration(duration.text) : null,
 				thumbnails,

src/parsers/VideoParser.ts

@@ -12,15 +12,12 @@ export default class VideoParser {
 			type: "VIDEO",
 			videoId: traverseString(data, "videoDetails", "videoId")(),
 			name: traverseString(data, "videoDetails", "title")(),
-			artists: [
+			artist: {
-				{
 				artistId: traverseString(data, "videoDetails", "channelId")(),
 				name: traverseString(data, "author")(),
 			},
-			],
 			duration: +traverseString(data, "videoDetails", "lengthSeconds")(),
 			thumbnails: traverseList(data, "videoDetails", "thumbnails"),
-			description: traverseString(data, "description")(),
 			unlisted: traverse(data, "unlisted"),
 			familySafe: traverse(data, "familySafe"),
 			paid: traverse(data, "paid"),
@@ -39,12 +36,10 @@ export default class VideoParser {
 			type: "VIDEO",
 			videoId: traverseString(item, "playNavigationEndpoint", "videoId")(),
 			name: traverseString(title, "text")(),
-			artists: [
+			artist: {
-				{
 				name: traverseString(artist, "text")(),
 				artistId: traverseString(artist, "browseId")(),
 			},
-			],
 			duration: Parser.parseDuration(duration.text),
 			thumbnails: traverseList(item, "thumbnails"),
 		}
@@ -55,7 +50,7 @@ export default class VideoParser {
 			type: "VIDEO",
 			videoId: traverseString(item, "videoId")(),
 			name: traverseString(item, "runs", "text")(),
-			artists: [artistBasic],
+			artist: artistBasic,
 			duration: null,
 			thumbnails: traverseList(item, "thumbnails"),
 		}
@@ -77,12 +72,10 @@ export default class VideoParser {
 						/https:\/\/i\.ytimg\.com\/vi\/(.+)\//,
 					)[1],
 				name: traverseString(title, "text")(),
-				artists: [
+				artist: {
-					{
 					name: traverseString(artist, "text")(),
 					artistId: traverseString(artist, "browseId")() || null,
 				},
-				],
 				duration: duration ? Parser.parseDuration(duration.text) : null,
 				thumbnails: traverseList(item, "thumbnails"),
 			},