Song and Video data fetching works

src/YTMusic.ts

@@ -1,7 +1,6 @@
 import AlbumParser from "./parsers/AlbumParser"
 import ArtistParser from "./parsers/ArtistParser"
 import axios, { AxiosInstance } from "axios"
-import fs from "fs"
 import PlaylistParser from "./parsers/PlaylistParser"
 import SearchParser from "./parsers/SearchParser"
 import SongParser from "./parsers/SongParser"
@@ -237,16 +236,28 @@ export default class YTMusic {
 		)
 	}
 
-	public async getSong(videoId: string) {
+	/**
+	 * Get all possible information of a Song
+	 *
+	 * @param videoId Video ID
+	 * @returns Song Data
+	 */
+	public async getSong(videoId: string): Promise<YTMusic.SongFull> {
 		const data = await this.constructRequest("player", { videoId })
 
-		fs.writeFileSync("data.json", JSON.stringify(data))
+		return SongParser.parse(data)
 	}
 
-	public async getVideo(videoId: string) {
+	/**
+	 * Get all possible information of a Video
+	 *
+	 * @param videoId Video ID
+	 * @returns Video Data
+	 */
+	public async getVideo(videoId: string): Promise<YTMusic.VideoFull> {
 		const data = await this.constructRequest("player", { videoId })
 
-		fs.writeFileSync("data.json", JSON.stringify(data))
+		return VideoParser.parse(data)
 	}
 
 	/**

src/index.ts

@@ -1,10 +0,0 @@
-import YTMusic from "./YTMusic"
-
-const ytmusic = new YTMusic()
-ytmusic.initialize().then(() => {
-	ytmusic.search("Lilac", "PLAYLIST").then(res => {
-		ytmusic.getPlaylist(res[0].playlistId).then(res => {
-			console.log(res)
-		})
-	})
-})

src/parsers/SongParser.ts

@@ -2,6 +2,25 @@ import Parser from "./Parser"
 import traverse from "../utils/traverse"
 
 export default class SongParser {
+	public static parse(data: any): YTMusic.SongFull {
+		return {
+			type: "SONG",
+			videoId: traverse(data, "videoDetails", "videoId"),
+			name: traverse(data, "videoDetails", "title"),
+			artists: [
+				{
+					artistId: traverse(data, "videoDetails", "channelId"),
+					name: traverse(data, "author")
+				}
+			],
+			duration: +traverse(data, "videoDetails", "lengthSeconds"),
+			thumbnails: [traverse(data, "videoDetails", "thumbnails")].flat(),
+			description: traverse(data, "description"),
+			formats: traverse(data, "streamingData", "formats"),
+			adaptiveFormats: traverse(data, "streamingData", "adaptiveFormats")
+		}
+	}
+
 	public static parseSearchResult(item: any): YTMusic.SongDetailed {
 		const flexColumns = traverse(item, "flexColumns")
 		const videoId = traverse(item, "playlistItemData", "videoId")

src/parsers/VideoParser.ts

@@ -2,6 +2,28 @@ import Parser from "./Parser"
 import traverse from "../utils/traverse"
 
 export default class VideoParser {
+	public static parse(data: any): YTMusic.VideoFull {
+		return {
+			type: "VIDEO",
+			videoId: traverse(data, "videoDetails", "videoId"),
+			name: traverse(data, "videoDetails", "title"),
+			artists: [
+				{
+					artistId: traverse(data, "videoDetails", "channelId"),
+					name: traverse(data, "author")
+				}
+			],
+			views: +traverse(data, "videoDetails", "viewCount"),
+			duration: +traverse(data, "videoDetails", "lengthSeconds"),
+			thumbnails: [traverse(data, "videoDetails", "thumbnails")].flat(),
+			description: traverse(data, "description"),
+			unlisted: traverse(data, "unlisted"),
+			familySafe: traverse(data, "familySafe"),
+			paid: traverse(data, "paid"),
+			tags: traverse(data, "tags")
+		}
+	}
+
 	public static parseSearchResult(item: any): YTMusic.VideoDetailed {
 		const flexColumns = traverse(item, "flexColumns")
 		const videoId = traverse(item, "playNavigationEndpoint", "videoId")

src/tests/all.ts

@@ -8,7 +8,9 @@ import {
 	PLAYLIST_DETAILED,
 	PLAYLIST_VIDEO,
 	SONG_DETAILED,
-	VIDEO_DETAILED
+	SONG_FULL,
+	VIDEO_DETAILED,
+	VIDEO_FULL
 } from "./interfaces"
 import { LIST, validate } from "validate-any"
 
@@ -26,10 +28,10 @@ ytmusic.initialize().then(() =>
 			ytmusic.search(query)
 		])
 
-		const [artist, artistSongs, artistAlbums, album, playlist, playlistVideos] =
+		const [song, video, artist, artistSongs, artistAlbums, album, playlist, playlistVideos] =
 			await Promise.all([
-				// ytmusic.getSong(songs[0].videoId),
-				// ytmusic.getVideo(videos[0].videoId),
+				ytmusic.getSong(songs[0].videoId!),
+				ytmusic.getVideo(videos[0].videoId!),
 				ytmusic.getArtist(artists[0].artistId),
 				ytmusic.getArtistSongs(artists[0].artistId),
 				ytmusic.getArtistAlbums(artists[0].artistId),
@@ -54,8 +56,8 @@ ytmusic.initialize().then(() =>
 					VIDEO_DETAILED
 				)
 			],
-			// [song, SONG_DETAILED],
-			// [video, VIDEO_DETAILED],
+			[song, SONG_FULL],
+			[video, VIDEO_FULL],
 			[artist, ARTIST_FULL],
 			[artistSongs, LIST(SONG_DETAILED)],
 			[artistAlbums, LIST(ALBUM_DETAILED)],

src/tests/interfaces.ts

@@ -1,5 +1,5 @@
 import ObjectValidator from "validate-any/build/validators/ObjectValidator"
-import { LIST, NULL, NUMBER, OBJECT, OR, STRING } from "validate-any"
+import { BOOLEAN, LIST, NULL, NUMBER, OBJECT, OR, STRING } from "validate-any"
 
 export const THUMBNAIL_FULL: ObjectValidator<YTMusic.ThumbnailFull> = OBJECT({
 	url: STRING(),
@@ -54,6 +54,33 @@ export const ALBUM_DETAILED: ObjectValidator<YTMusic.AlbumDetailed> = OBJECT({
 	thumbnails: LIST(THUMBNAIL_FULL)
 })
 
+export const SONG_FULL: ObjectValidator<YTMusic.SongFull> = OBJECT({
+	type: STRING("SONG"),
+	videoId: OR(STRING(), NULL()),
+	name: STRING(),
+	artists: LIST(ARTIST_BASIC),
+	duration: NUMBER(),
+	thumbnails: LIST(THUMBNAIL_FULL),
+	description: STRING(),
+	formats: LIST(OBJECT()),
+	adaptiveFormats: LIST(OBJECT())
+})
+
+export const VIDEO_FULL: ObjectValidator<YTMusic.VideoFull> = OBJECT({
+	type: STRING("VIDEO"),
+	videoId: OR(STRING(), NULL()),
+	name: STRING(),
+	artists: LIST(ARTIST_BASIC),
+	views: NUMBER(),
+	duration: NUMBER(),
+	thumbnails: LIST(THUMBNAIL_FULL),
+	description: STRING(),
+	unlisted: BOOLEAN(),
+	familySafe: BOOLEAN(),
+	paid: BOOLEAN(),
+	tags: LIST(STRING())
+})
+
 export const ARTIST_FULL: ObjectValidator<YTMusic.ArtistFull> = OBJECT({
 	artistId: STRING(),
 	name: STRING(),

src/tests/run.ts

@@ -0,0 +1,10 @@
+import YTMusic from "../YTMusic"
+
+const ytmusic = new YTMusic()
+ytmusic.initialize().then(() => {
+	ytmusic.search("Lilac", "SONG").then(res => {
+		ytmusic.getSong(res.find(r => !!r.videoId)!.videoId!).then(res => {
+			console.log(res)
+		})
+	})
+})

src/types.d.ts

@@ -15,6 +15,12 @@ declare namespace YTMusic {
 		thumbnails: ThumbnailFull[]
 	}
 
+	interface SongFull extends Omit<SongDetailed, "album"> {
+		description: string
+		formats: any[]
+		adaptiveFormats: any[]
+	}
+
 	interface VideoDetailed {
 		type: "VIDEO"
 		videoId: string | null
@@ -25,6 +31,14 @@ declare namespace YTMusic {
 		thumbnails: ThumbnailFull[]
 	}
 
+	interface VideoFull extends VideoDetailed {
+		description: string
+		unlisted: boolean
+		familySafe: boolean
+		paid: boolean
+		tags: string[]
+	}
+
 	interface ArtistBasic {
 		artistId: string | null
 		name: string