Merge branch 'dev' into main

2021-12-26 14:59:23 +08:00 · 2021-12-26 14:59:23 +08:00 · 9e5dd71b90
parent 14ae240638 50b92f9fc4
commit 9e5dd71b90
21 changed files with 1429 additions and 242 deletions
--- a/.npmignore
+++ b/.npmignore
@ -0,0 +1,7 @@
+/src
+.vscode
+.gitignore
+.prettierrc
+.editorconfig
+nodemon.json
+tsconfig.json
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@ -7,8 +7,8 @@
        {
 			"type": "node",
 			"request": "launch",
-			"name": "index.ts",
-			"program": "${workspaceFolder}/src/index.ts",
+			"name": "testing/run.ts",
+			"program": "${workspaceFolder}/src/testing/run.ts",
 			"sourceMaps": true,
 			"skipFiles": ["<node_internals>/**"],
 			"runtimeExecutable": "node",
@ -17,8 +17,8 @@
 		{
 			"type": "node",
 			"request": "launch",
-			"name": "YTMusic.ts",
-			"program": "${workspaceFolder}/src/YTMusic.ts",
+			"name": "tests/all.ts",
+			"program": "${workspaceFolder}/src/tests/all.ts",
 			"sourceMaps": true,
 			"skipFiles": ["<node_internals>/**"],
 			"runtimeExecutable": "node",
--- a/README.md
+++ b/README.md
@ -0,0 +1,369 @@
+# yt-music
+
+YouTube Music API which comes with TypeScript support
+
+## Initialization
+
+Import YTMusic from the npm package
+
+```ts
+// TypeScript
+import YTMusic from "yt-music"
+
+// JavaScript
+const YTMusic = require("yt-music")
+```
+
+Create an instance of the class `YTMusic`.
+Then, call the `initialize()` to initialize the API before using the API anywhere
+
+```ts
+const ytmusic = new YTMusic()
+ytmusic.initialize().then(() => {
+	// Use API here
+})
+```
+
+## Class Methods
+### `getSearchSuggestions`
+
+This function takes in the following parameters
+
+| Name | Data Type | Description |
+| :--- | :-------- | :---------- |
+| query | `string`  | Search query you want suggestions for |
+
+The function returns a `Promise<string[]>` which are the suggestion results
+
+```ts
+ytmusic.getSearchSuggestions("Lilac").then(res => {
+	console.log(res)
+})
+```
+
+### `search`
+This function takes in the following parameters
+
+| Name | Data Type | Description |
+| :--- | :-------- | :---------- |
+| query | `string` | Search query |
+| category | `"SONG" \| "VIDEO" \| "ARTIST" \| "ALBUM" \| "PLAYLIST" \| undefined` | Type of results to search for. If not specified, returns all types of search result |
+
+The function **when nothing is passed as the category** returns a `Promise<`[SearchResult](#SearchResult)`[]>` which are the search results of all categories
+
+```ts
+ytmusic.search("Lilac").then(results => {
+	console.log(results)
+})
+```
+
+#### `search (category = "SONG")`
+When you pass in `"SONG"` as the category,
+
+The function returns a `Promise<`[SongDetailed](#SongDetailed)`[]>` which are the song results
+
+```ts
+ytmusic.search("Lilac", "SONG").then(songs => {
+	console.log(songs)
+})
+```
+
+#### `search (category = "VIDEO")`
+When you pass in `"VIDEO"` as the category,
+
+The function returns a `Promise<`[VideoDetailed](#VideoDetailed)`[]>` which are the video results
+
+```ts
+ytmusic.search("Lilac", "VIDEO").then(videos => {
+	console.log(videos)
+})
+```
+
+#### `search (category = "ARTIST")`
+When you pass in `"ARTIST"` as the category
+
+The function returns a `Promise<`[ArtistDetailed](#ArtistDetailed)`[]>` which are the artist results
+
+```ts
+ytmusic.search("Lilac", "ARTIST").then(artists => {
+	console.log(artists)
+})
+```
+
+#### `search (category = "ALBUM")`
+When you pass in `"ALBUM"` as the category,
+
+The function returns a `Promise<`[AlbumDetailed](#AlbumDetailed)`[]>` which are the album results
+
+```ts
+ytmusic.search("Lilac", "ALBUM").then(albums => {
+	console.log(albums)
+})
+```
+
+#### `search (category = "PLAYLIST")`
+When you pass in `"PLAYLIST"` as the category,
+
+The function returns a `Promise<`[PlaylistFull](#PlaylistFull)`[]>` which are the playlist results
+
+```ts
+ytmusic.search("Lilac", "PLAYLIST").then(playlists => {
+	console.log(playlists)
+})
+```
+
+### `getSong`
+
+This function takes in the following parameters
+
+| Name | Data Type | Description |
+| :--- | :-------- | :---------- |
+| videoId | `string` | Video ID |
+
+The function returns a `Promise<`[SongFull](#SongFull)`>` which is the information about the song
+
+```ts
+ytmusic.getSong("v7bnOxV4jAc").then(song => {
+	console.log(song)
+})
+```
+
+### `getVideo`
+
+This function takes in the following parameters
+
+| Name | Data Type | Description |
+| :--- | :-------- | :---------- |
+| videoId | `string` | Video ID |
+
+The function returns a `Promise<`[VideoFull](#VideoFull)`>` which is the information about the video
+
+```ts
+ytmusic.getVideo("v7bnOxV4jAc").then(video => {
+	console.log(video)
+})
+```
+
+### `getArtist`
+
+This function takes in the following parameters
+
+| Name | Data Type | Description |
+| :--- | :-------- | :---------- |
+| artistId | `string` | Artist ID |
+
+The function returns a `Promise<`[ArtistFull](#ArtistFull)`>` which is the information about the artist
+
+```ts
+ytmusic.getArtist("UCTUR0sVEkD8T5MlSHqgaI_Q").then(artist => {
+	console.log(artist)
+})
+```
+
+### `getArtistSongs`
+
+This function takes in the following parameters
+
+| Name | Data Type | Description |
+| :--- | :-------- | :---------- |
+| artistId | `string` | Artist ID | 
+
+The function returns a `Promise<`[SongDetailed](#SongDetailed)`[]>` which is the information about all the artist's songs
+
+```ts
+ytmusic.getArtistSongs("UCTUR0sVEkD8T5MlSHqgaI_Q").then(artistSongs => {
+	console.log(artistSongs)
+})
+```
+
+### `getArtistAlbums`
+
+This function takes in the following parameters
+
+| Name | Data Type | Description |
+| :--- | :-------- | :---------- |
+| artistId | `string` | Artist ID |
+
+The function returns a `Promise<`[AlbumDetailed](#AlbumDetailed)`[]>` which is the information about all the artist's albums
+
+```ts
+ytmusic.getArtistAlbums("UCTUR0sVEkD8T5MlSHqgaI_Q").then(artistAlbums => {
+	console.log(artistAlbums)
+})
+```
+
+### `getAlbum`
+
+This function takes in the following parameters
+
+| Name | Data Type | Description |
+| :--- | :-------- | :---------- |
+| albumId | `string` | Album ID |
+
+The function returns a `Promise<`[AlbumFull](#AlbumFull)`>` which is the information about the album
+
+```ts
+ytmusic.getAlbum("MPREb_iG5q5DIdhdA").then(album => {
+	console.log(album)
+})
+```
+
+### `getPlaylist`
+
+This function takes in the following parameters
+
+| Name | Data Type | Description |
+| :--- | :-------- | :---------- |
+| playlistId | `string` | Playlist ID |
+
+The function returns a `Promise<`[PlaylistFull](#PlaylistFull)`>` which is the information about the playlist (without the videos)
+
+```ts
+ytmusic.getPlaylist("OLAK5uy_nRb467jR73IXKybwzw22_rTYIJ808x4Yc").then(playlist => {
+	console.log(playlist)
+})
+```
+
+### `getPlaylistVideos`
+
+This function takes in the following parameters
+
+| Name | Data Type | Description |
+| :--- | :-------- | :---------- |
+| playlistId | `string` | Playlist ID |
+
+The function returns a `Promise<Omit<`[VideoDetailed](#VideoDetailed)`, "views">[]>` which is the information about the videos without the view count
+
+```ts
+ytmusic.getPlaylistVideos("OLAK5uy_nRb467jR73IXKybwzw22_rTYIJ808x4Yc").then(playlistVideos => {
+	console.log(playlistVideos)
+})
+```
+
+## Data Types
+### `ThumbnailFull`
+| Name | Data Type | Description |
+| :--- | :-------- | :---------- |
+| url | `string` | Link |
+| width | `number` | Width of the image |
+| height | `number` | Height of the image |
+
+### `SongDetailed`
+| Name | Data Type | Description |
+| :--- | :-------- | :---------- |
+| type | `"SONG"` | Type of data |
+| videoId | `string \| null` | YouTube Video ID |
+| name | `string` | Name |
+| artists | [ArtistBasic](#ArtistBasic)`[]` | Artists |
+| album | [AlbumBasic](#AlbumBasic) | Album |
+| duration | `number` | Duration in seconds |
+| thumbnails | [ThumbnailFull](#ThumbnailFull)`[]` | Thumbnails |
+
+### `SongFull`
+| Name | Data Type | Description |
+| :--- | :-------- | :---------- |
+| type | `"SONG"` | Type of data |
+| videoId | `string \| null` | YouTube Video ID |
+| name | `string` | Name |
+| artists | [ArtistBasic](#ArtistBasic)`[]` | Artists |
+| duration | `number` | Duration in seconds |
+| thumbnails | [ThumbnailFull](#ThumbnailFull)`[]` | Thumbnails |
+| description | `string` | Description |
+| formats | `any[]` | Video Formats |
+| adaptiveFormats | `any[]` | Adaptive Video Formats |
+
+### `VideoDetailed`
+| Name | Data Type | Description |
+| :--- | :-------- | :---------- |
+| type | `"VIDEO"` | Type of data |
+| videoId | `string \| null` | YouTube Video ID |
+| name | `string` | Name |
+| artists | [ArtistBasic](#ArtistBasic)`[]` | Channels that created the video |
+| views | `number` | View count |
+| duration | `number` | Duration in seconds |
+| thumbnails | [ThumbnailFull](#ThumbnailFull)`[]` | Thumbnails |
+
+### `VideoFull`
+| Name | Data Type | Description |
+| :--- | :-------- | :---------- |
+| type | `"VIDEO"` | Type of data |
+| videoId | `string \| null` | YouTube Video ID |
+| name | `string` | Name |
+| artists | [ArtistBasic](#ArtistBasic)`[]` | Channels that created the video |
+| views | `number` | View count |
+| duration | `number` | Duration in seconds |
+| thumbnails | [ThumbnailFull](#ThumbnailFull)`[]` | Thumbnails |
+| description | `string` | Description |
+| unlisted | `boolean` | If the video is unlisted on YouTube |
+| familySafe | `boolean` | If the video is family safe on YouTube |
+| paid | `boolean` | If the video is paid on YouTube |
+| tags | `string[]` | Tags |
+
+### `ArtistBasic`
+| Name | Data Type | Description |
+| :--- | :-------- | :---------- |
+| artistId | `string \| null` | Artist ID |
+| name | `string` | Name |
+
+### `ArtistDetailed`
+| Name | Data Type | Description |
+| :--- | :-------- | :---------- |
+| type | `"ARTIST"` | Type of data |
+| artistId | `string` | Artist ID |
+| name | `string` | Name |
+| thumbnails | [ThumbnailFull](#ThumbnailFull)`[]` | Thumbnails |
+
+### `ArtistFull`
+| Name | Data Type | Description |
+| :--- | :-------- | :---------- |
+| type | `"ARTIST"` | Type of data |
+| artistId | `string` | Artist ID |
+| name | `string` | Name |
+| thumbnails | [ThumbnailFull](#ThumbnailFull)`[]` | Thumbnails |
+| description | `string \| null` | Description |
+| subscribers | `number` | Number of subscribers the Artist has|
+| topSongs | `Omit<`[SongDetailed](#SongDetailed)`, "duration">[]` | Top Songs from Artist |
+| topAlbums | [AlbumDetailed](#AlbumDetailed)`[]` | Top Albums from Artist |
+
+### `AlbumBasic`
+| Name | Data Type | Description |
+| :--- | :-------- | :---------- |
+| albumId | `string` | Album ID |
+| name | `string` | Name |
+
+### `AlbumDetailed`
+| Name | Data Type | Description |
+| :--- | :-------- | :---------- |
+| type | `"ALBUM"` | Type of data |
+| albumId | `string` | Album ID |
+| playlistId | `string` | Playlist ID for Album |
+| name | `string` | Name |
+| artists | [ArtistBasic](#ArtistBasic)`[]` | Creators of the Album |
+| year | `number` | Publication Year |
+| thumbnails | [ThumbnailFull](#ThumbnailFull)`[]` | Thumbnails |
+
+### `AlbumFull`
+| Name | Data Type | Description |
+| :--- | :-------- | :---------- |
+| type | `"ALBUM"` | Type of data |
+| albumId | `string` | Album ID |
+| playlistId | `string` | Playlist ID for Album |
+| name | `string` | Name |
+| artists | [ArtistBasic](#ArtistBasic)`[]` | Creators of the Album |
+| year | `number` | Publication Year |
+| thumbnails | [ThumbnailFull](#ThumbnailFull)`[]` | Thumbnails |
+| description | `string \| null` | Description |
+| songs | [SongDetailed](#SongDetailed)`[]` | Songs in the Album
+
+### `PlaylistFull`
+| Name | Data Type | Description |
+| :--- | :-------- | :---------- |
+| type | `"PLAYLIST"` | Type of data |
+| playlistId | `string` | Playlist ID |
+| name | `string` | Name |
+| artist | [ArtistBasic](#ArtistBasic) | Creator of the Playlist |
+| videoCount | `number` | Number of videos in the Playlist |
+| thumbnails | [ThumbnailFull](#ThumbnailFull)`[]` | Thumbnails |
+
+### `SearchResult`
+[SongDetailed](#SongDetailed) or [VideoDetailed](#VideoDetailed) or [ArtistDetailed](#ArtistDetailed) or [AlbumDetailed](#AlbumDetailed) or [PlaylistFull](#PlaylistFull)
--- a/package.json
+++ b/package.json
@ -20,6 +20,7 @@
 		"http-debug": "^0.1.2",
 		"ts-node": "^10.2.1",
 		"typescript": "^4.4.3",
+		"validate-any": "^1.1.1",
 		"youtube-music-api": "^1.0.6"
 	},
 	"keywords": [
--- a/src/YTMusic.ts
+++ b/src/YTMusic.ts
@ -1,6 +1,11 @@
+import AlbumParser from "./parsers/AlbumParser"
+import ArtistParser from "./parsers/ArtistParser"
 import axios, { AxiosInstance } from "axios"
-import Parser from "./utils/Parser"
+import PlaylistParser from "./parsers/PlaylistParser"
+import SearchParser from "./parsers/SearchParser"
+import SongParser from "./parsers/SongParser"
 import traverse from "./utils/traverse"
+import VideoParser from "./parsers/VideoParser"
 import { Cookie, CookieJar } from "tough-cookie"

 export default class YTMusic {
@ -87,19 +92,6 @@ export default class YTMusic {
 		}
 	}

-	/**
-	 * Asserts that the API has been initialized
-	 *
-	 * @returns Non-null config
-	 */
-	private assertInitialized() {
-		if (!this.config) {
-			throw new Error("API not initialized. Make sure to call the initialize() method first")
-		}
-
-		return this.config
-	}
-
 	/**
 	 * Constructs a basic YouTube Music API request with all essential headers
 	 * and body parameters needed to make the API work
@ -114,17 +106,19 @@ export default class YTMusic {
 		body: Record<string, any> = {},
 		query: Record<string, string> = {}
 	) {
-		const config = this.assertInitialized()
+		if (!this.config) {
+			throw new Error("API not initialized. Make sure to call the initialize() method first")
+		}

 		const headers: Record<string, any> = {
 			...this.client.defaults.headers,
 			"x-origin": this.client.defaults.baseURL,
-			"X-Goog-Visitor-Id": config.VISITOR_DATA,
-			"X-YouTube-Client-Name": config.INNERTUBE_CONTEXT_CLIENT_NAME,
-			"X-YouTube-Client-Version": config.INNERTUBE_CLIENT_VERSION,
-			"X-YouTube-Device": config.DEVICE,
-			"X-YouTube-Page-CL": config.PAGE_CL,
-			"X-YouTube-Page-Label": config.PAGE_BUILD_LABEL,
+			"X-Goog-Visitor-Id": this.config.VISITOR_DATA,
+			"X-YouTube-Client-Name": this.config.INNERTUBE_CONTEXT_CLIENT_NAME,
+			"X-YouTube-Client-Version": this.config.INNERTUBE_CLIENT_VERSION,
+			"X-YouTube-Device": this.config.DEVICE,
+			"X-YouTube-Page-CL": this.config.PAGE_CL,
+			"X-YouTube-Page-Label": this.config.PAGE_BUILD_LABEL,
 			"X-YouTube-Utc-Offset": String(-new Date().getTimezoneOffset()),
 			"X-YouTube-Time-Zone": new Intl.DateTimeFormat().resolvedOptions().timeZone
 		}
@ -132,22 +126,21 @@ export default class YTMusic {
 		const searchParams = new URLSearchParams({
 			...query,
 			alt: "json",
-			key: config.INNERTUBE_API_KEY
+			key: this.config.INNERTUBE_API_KEY
 		})

-		// prettier-ignore
 		const res = await this.client.post(
-			`youtubei/${config.INNERTUBE_API_VERSION}/${endpoint}?${searchParams.toString()}`,
+			`youtubei/${this.config.INNERTUBE_API_VERSION}/${endpoint}?${searchParams.toString()}`,
 			{
 				context: {
 					capabilities: {},
 					client: {
-						clientName: config.INNERTUBE_CLIENT_NAME,
-						clientVersion: config.INNERTUBE_CLIENT_VERSION,
+						clientName: this.config.INNERTUBE_CLIENT_NAME,
+						clientVersion: this.config.INNERTUBE_CLIENT_VERSION,
 						experimentIds: [],
 						experimentsToken: "",
-						gl: config.GL,
-						hl: config.HL,
+						gl: this.config.GL,
+						hl: this.config.HL,
 						locationInfo: {
 							locationPermissionAuthorizationStatus:
 								"LOCATION_PERMISSION_AUTHORIZATION_STATUS_UNSUPPORTED"
@ -198,11 +191,12 @@ export default class YTMusic {
 	 * @returns Search suggestions
 	 */
 	public async getSearchSuggestions(query: string): Promise<string[]> {
-		const res = await this.constructRequest("music/get_search_suggestions", {
-			input: query
-		})
-
-		return traverse(res, "query")
+		return traverse(
+			await this.constructRequest("music/get_search_suggestions", {
+				input: query
+			}),
+			"query"
+		)
 	}

 	/**
@ -212,15 +206,14 @@ export default class YTMusic {
 	 * @param category Type of search results to receive
 	 */
 	public async search(query: string, category: "SONG"): Promise<YTMusic.SongDetailed[]>
-	public async search(query: string, category: "PLAYLIST"): Promise<YTMusic.PlaylistDetailed[]>
 	public async search(query: string, category: "VIDEO"): Promise<YTMusic.VideoDetailed[]>
 	public async search(query: string, category: "ARTIST"): Promise<YTMusic.ArtistDetailed[]>
 	public async search(query: string, category: "ALBUM"): Promise<YTMusic.AlbumDetailed[]>
-	public async search(query: string, category: "PLAYLIST"): Promise<YTMusic.PlaylistDetailed[]>
+	public async search(query: string, category: "PLAYLIST"): Promise<YTMusic.PlaylistFull[]>
 	public async search(query: string): Promise<YTMusic.SearchResult[]>
 	public async search(query: string, category?: string) {
-		const data = await this.constructRequest("search", {
-			query: query,
+		const searchData = await this.constructRequest("search", {
+			query,
 			params:
 				{
 					SONG: "Eg-KAQwIARAAGAAgACgAMABqChAEEAMQCRAFEAo%3D",
@ -231,20 +224,149 @@ export default class YTMusic {
 				}[category!] || null
 		})

-		const parser = new Parser(data)
-		return (
+		return [traverse(searchData, "musicResponsiveListItemRenderer")].flat().map(
 			{
-				SONG: parser.parseSongsSearchResults,
-				VIDEO: parser.parseVideosSearchResults,
-				ARTIST: parser.parseArtistsSearchResults,
-				ALBUM: parser.parseAlbumsSearchResults,
-				PLAYLIST: parser.parsePlaylistsSearchResults
-			}[category!] || parser.parseSearchResult
-		).call(parser)
+				SONG: SongParser.parseSearchResult,
+				VIDEO: VideoParser.parseSearchResult,
+				ARTIST: ArtistParser.parseSearchResult,
+				ALBUM: AlbumParser.parseSearchResult,
+				PLAYLIST: PlaylistParser.parseSearchResult
+			}[category!] || SearchParser.parse
+		)
+	}
+
+	/**
+	 * 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 })
+
+		return SongParser.parse(data)
+	}
+
+	/**
+	 * 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 })
+
+		return VideoParser.parse(data)
+	}
+
+	/**
+	 * Get all possible information of an Artist
+	 *
+	 * @param artistId Artist ID
+	 * @returns Artist Data
+	 */
+	public async getArtist(artistId: string): Promise<YTMusic.ArtistFull> {
+		const data = await this.constructRequest("browse", { browseId: artistId })
+
+		return ArtistParser.parse(data, artistId)
+	}
+
+	/**
+	 * Get all of Artist's Songs
+	 *
+	 * @param artistId Artist ID
+	 * @returns Artist's Songs
+	 */
+	public async getArtistSongs(artistId: string): Promise<YTMusic.SongDetailed[]> {
+		const artistData = await this.constructRequest("browse", { browseId: artistId })
+		const browseToken = traverse(artistData, "musicShelfRenderer", "title", "browseId")
+
+		const songsData = await this.constructRequest("browse", { browseId: browseToken })
+		const continueToken = traverse(songsData, "continuation")
+		const moreSongsData = await this.constructRequest(
+			"browse",
+			{},
+			{ continuation: continueToken }
+		)
+
+		return [
+			...traverse(songsData, "musicResponsiveListItemRenderer"),
+			...traverse(moreSongsData, "musicResponsiveListItemRenderer")
+		].map(SongParser.parseArtistSong)
+	}
+
+	/**
+	 * Get all of Artist's Albums
+	 *
+	 * @param artistId Artist ID
+	 * @returns Artist's Albums
+	 */
+	public async getArtistAlbums(artistId: string): Promise<YTMusic.AlbumDetailed[]> {
+		const artistData = await this.constructRequest("browse", { browseId: artistId })
+		const artistAlbumsData = traverse(artistData, "musicCarouselShelfRenderer")[0]
+		const browseBody = traverse(artistAlbumsData, "moreContentButton", "browseEndpoint")
+
+		const albumsData = await this.constructRequest("browse", browseBody)
+
+		return traverse(albumsData, "musicTwoRowItemRenderer").map((item: any) =>
+			AlbumParser.parseArtistAlbum(item, {
+				artistId,
+				name: traverse(albumsData, "header", "text").at(0)
+			})
+		)
+	}
+
+	/**
+	 * Get all possible information of an Album
+	 *
+	 * @param albumId Album ID
+	 * @returns Album Data
+	 */
+	public async getAlbum(albumId: string): Promise<YTMusic.AlbumFull> {
+		const data = await this.constructRequest("browse", { browseId: albumId })
+
+		return AlbumParser.parse(data, albumId)
+	}
+
+	/**
+	 * Get all possible information of a Playlist except the tracks
+	 *
+	 * @param playlistId Playlist ID
+	 * @returns Playlist Data
+	 */
+	public async getPlaylist(playlistId: string): Promise<YTMusic.PlaylistFull> {
+		if (playlistId.startsWith("PL")) playlistId = "VL" + playlistId
+		const data = await this.constructRequest("browse", { browseId: playlistId })
+
+		return PlaylistParser.parse(data, playlistId)
+	}
+
+	/**
+	 * Get all videos in a Playlist
+	 *
+	 * @param playlistId Playlist ID
+	 * @returns Playlist's Videos
+	 */
+	public async getPlaylistVideos(
+		playlistId: string
+	): Promise<Omit<YTMusic.VideoDetailed, "views">[]> {
+		if (playlistId.startsWith("PL")) playlistId = "VL" + playlistId
+		const playlistData = await this.constructRequest("browse", { browseId: playlistId })
+
+		const songs = traverse(
+			playlistData,
+			"musicPlaylistShelfRenderer",
+			"musicResponsiveListItemRenderer"
+		)
+		let continuation = traverse(playlistData, "musicPlaylistShelfRenderer", "continuation")
+		while (true) {
+			if (continuation instanceof Array) break
+
+			const songsData = await this.constructRequest("browse", {}, { continuation })
+			songs.push(...traverse(songsData, "musicResponsiveListItemRenderer"))
+			continuation = traverse(songsData, "continuation")
+		}
+
+		return songs.map(VideoParser.parsePlaylistVideo)
 	}
 }
-
-const ytmusicapi = new YTMusic()
-ytmusicapi.initialize().then(async () => {
-	console.log("Initialized")
-})
--- a/src/parsers/AlbumParser.ts
+++ b/src/parsers/AlbumParser.ts
@ -0,0 +1,77 @@
+import SongParser from "./SongParser"
+import traverse from "../utils/traverse"
+
+export default class AlbumParser {
+	public static parse(data: any, albumId: string): YTMusic.AlbumFull {
+		const albumBasic = {
+			albumId,
+			name: traverse(data, "header", "title", "text").at(0)
+		}
+		const artists = traverse(data, "header", "subtitle", "runs")
+			.filter((run: any) => "navigationEndpoint" in run)
+			.map((run: any) => ({ artistId: traverse(run, "browseId"), name: run.text }))
+		const thumbnails = [traverse(data, "header", "thumbnails")].flat()
+		const description = traverse(data, "description", "text")
+
+		return {
+			type: "ALBUM",
+			...albumBasic,
+			playlistId: traverse(data, "buttonRenderer", "playlistId"),
+			artists,
+			year: +traverse(data, "header", "subtitle", "text").at(-1),
+			thumbnails,
+			description: description instanceof Array ? null : description,
+			songs: [traverse(data, "musicResponsiveListItemRenderer")]
+				.flat()
+				.map((item: any) =>
+					SongParser.parseAlbumSong(item, artists, albumBasic, thumbnails)
+				)
+		}
+	}
+
+	public static parseSearchResult(item: any): YTMusic.AlbumDetailed {
+		const flexColumns = traverse(item, "flexColumns")
+
+		return {
+			type: "ALBUM",
+			albumId: [traverse(item, "browseId")].flat().at(-1),
+			playlistId: traverse(item, "overlay", "playlistId"),
+			artists: traverse(flexColumns[1], "runs")
+				.filter((run: any) => "navigationEndpoint" in run)
+				.map((run: any) => ({ artistId: traverse(run, "browseId"), name: run.text })),
+			name: traverse(flexColumns[0], "runs", "text"),
+			year: +traverse(flexColumns[1], "runs", "text").at(-1),
+			thumbnails: [traverse(item, "thumbnails")].flat()
+		}
+	}
+
+	public static parseArtistAlbum(
+		item: any,
+		artistBasic: YTMusic.ArtistBasic
+	): YTMusic.AlbumDetailed {
+		return {
+			type: "ALBUM",
+			albumId: [traverse(item, "browseId")].flat().at(-1),
+			playlistId: traverse(item, "thumbnailOverlay", "playlistId"),
+			name: traverse(item, "title", "text").at(0),
+			artists: [artistBasic],
+			year: +traverse(item, "subtitle", "text").at(-1),
+			thumbnails: [traverse(item, "thumbnails")].flat()
+		}
+	}
+
+	public static parseArtistTopAlbums(
+		item: any,
+		artistBasic: YTMusic.ArtistBasic
+	): YTMusic.AlbumDetailed {
+		return {
+			type: "ALBUM",
+			albumId: traverse(item, "browseId").at(-1),
+			playlistId: traverse(item, "musicPlayButtonRenderer", "playlistId"),
+			name: traverse(item, "title", "text").at(0),
+			artists: [artistBasic],
+			year: +traverse(item, "subtitle", "text").at(-1),
+			thumbnails: [traverse(item, "thumbnails")].flat()
+		}
+	}
+}
--- a/src/parsers/ArtistParser.ts
+++ b/src/parsers/ArtistParser.ts
@ -0,0 +1,41 @@
+import AlbumParser from "./AlbumParser"
+import Parse from "./Parser"
+import SongParser from "./SongParser"
+import traverse from "../utils/traverse"
+
+export default class ArtistParser {
+	public static parse(data: any, artistId: string): YTMusic.ArtistFull {
+		const artistBasic = {
+			artistId,
+			name: traverse(data, "header", "title", "text").at(0)
+		}
+
+		const description = traverse(data, "header", "description", "text")
+
+		return {
+			type: "ARTIST",
+			...artistBasic,
+			thumbnails: [traverse(data, "header", "thumbnails")].flat(),
+			description: description instanceof Array ? null : description,
+			subscribers: Parse.parseNumber(traverse(data, "subscriberCountText", "text")),
+			topSongs: traverse(data, "musicShelfRenderer", "contents").map((item: any) =>
+				SongParser.parseArtistTopSong(item, artistBasic)
+			),
+			topAlbums: [traverse(data, "musicCarouselShelfRenderer")]
+				.flat()
+				.at(0)
+				.contents.map((item: any) => AlbumParser.parseArtistTopAlbums(item, artistBasic))
+		}
+	}
+
+	public static parseSearchResult(item: any): YTMusic.ArtistDetailed {
+		const flexColumns = traverse(item, "flexColumns")
+
+		return {
+			type: "ARTIST",
+			artistId: traverse(item, "browseId"),
+			name: traverse(flexColumns[0], "runs", "text"),
+			thumbnails: [traverse(item, "thumbnails")].flat()
+		}
+	}
+}
--- a/src/parsers/Parser.ts
+++ b/src/parsers/Parser.ts
@ -0,0 +1,28 @@
+export default class Parse {
+	public static parseDuration(time: string) {
+		const [seconds, minutes, hours] = time
+			.split(":")
+			.reverse()
+			.map(n => +n) as (number | undefined)[]
+
+		return (seconds || 0) + (minutes || 0) * 60 + (hours || 0) * 60 * 60
+	}
+
+	public static parseNumber(string: string): number {
+		if (string.at(-1)!.match(/^[A-Z]+$/)) {
+			const number = +string.slice(0, -1)
+			const multiplier = string.at(-1)
+
+			return (
+				{
+					K: number * 1000,
+					M: number * 1000 * 1000,
+					B: number * 1000 * 1000 * 1000,
+					T: number * 1000 * 1000 * 1000 * 1000
+				}[multiplier!] || NaN
+			)
+		} else {
+			return +string
+		}
+	}
+}
--- a/src/parsers/PlaylistParser.ts
+++ b/src/parsers/PlaylistParser.ts
@ -0,0 +1,42 @@
+import traverse from "../utils/traverse"
+
+export default class PlaylistParser {
+	public static parse(data: any, playlistId: string): YTMusic.PlaylistFull {
+		return {
+			type: "PLAYLIST",
+			playlistId,
+			name: traverse(data, "header", "title", "text").at(0),
+			artist: {
+				artistId: traverse(data, "header", "subtitle", "browseId"),
+				name: traverse(data, "header", "subtitle", "text").at(2)
+			},
+			videoCount: +traverse(data, "header", "secondSubtitle", "text")
+				.at(0)
+				.split(" ")
+				.at(0)
+				.replaceAll(",", ""),
+			thumbnails: traverse(data, "header", "thumbnails")
+		}
+	}
+
+	public static parseSearchResult(item: any): YTMusic.PlaylistFull {
+		const flexColumns = traverse(item, "flexColumns")
+		const artistId = traverse(flexColumns[1], "browseId")
+
+		return {
+			type: "PLAYLIST",
+			playlistId: traverse(item, "overlay", "playlistId"),
+			name: traverse(flexColumns[0], "runs", "text"),
+			artist: {
+				artistId: artistId instanceof Array ? null : artistId,
+				name: traverse(flexColumns[1], "runs", "text").at(-2)
+			},
+			videoCount: +traverse(flexColumns[1], "runs", "text")
+				.at(-1)
+				.split(" ")
+				.at(0)
+				.replaceAll(",", ""),
+			thumbnails: [traverse(item, "thumbnails")].flat()
+		}
+	}
+}
--- a/src/parsers/SearchParser.ts
+++ b/src/parsers/SearchParser.ts
@ -0,0 +1,30 @@
+import AlbumParser from "./AlbumParser"
+import ArtistParser from "./ArtistParser"
+import PlaylistParser from "./PlaylistParser"
+import SongParser from "./SongParser"
+import traverse from "../utils/traverse"
+import VideoParser from "./VideoParser"
+
+export default class SearchParser {
+	public static parse(item: any): YTMusic.SearchResult {
+		const flexColumns = traverse(item, "flexColumns")
+		const type = traverse(flexColumns[1], "runs", "text").at(0) as
+			| "Song"
+			| "Video"
+			| "Artist"
+			| "EP"
+			| "Single"
+			| "Album"
+			| "Playlist"
+
+		return {
+			Song: SongParser.parseSearchResult,
+			Video: VideoParser.parseSearchResult,
+			Artist: ArtistParser.parseSearchResult,
+			EP: AlbumParser.parseSearchResult,
+			Single: AlbumParser.parseSearchResult,
+			Album: AlbumParser.parseSearchResult,
+			Playlist: PlaylistParser.parseSearchResult
+		}[type](item)
+	}
+}
--- a/src/parsers/SongParser.ts
+++ b/src/parsers/SongParser.ts
@ -0,0 +1,108 @@
+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")
+
+		return {
+			type: "SONG",
+			videoId: videoId instanceof Array ? null : videoId,
+			name: traverse(flexColumns[0], "runs", "text"),
+			artists: traverse(flexColumns[1], "runs")
+				.filter((run: any) => "navigationEndpoint" in run)
+				.map((run: any) => ({ artistId: traverse(run, "browseId"), name: run.text }))
+				.slice(0, -1),
+			album: {
+				albumId: traverse(item, "browseId").at(-1),
+				name: traverse(flexColumns[1], "runs", "text").at(-3)
+			},
+			duration: Parser.parseDuration(traverse(flexColumns[1], "runs", "text").at(-1)),
+			thumbnails: [traverse(item, "thumbnails")].flat()
+		}
+	}
+
+	public static parseArtistSong(item: any): YTMusic.SongDetailed {
+		const flexColumns = traverse(item, "flexColumns")
+		const videoId = traverse(item, "playlistItemData", "videoId")
+
+		return {
+			type: "SONG",
+			videoId: videoId instanceof Array ? null : videoId,
+			name: traverse(flexColumns[0], "runs", "text"),
+			artists: [traverse(flexColumns[1], "runs")]
+				.flat()
+				.filter((item: any) => "navigationEndpoint" in item)
+				.map((run: any) => ({
+					artistId: traverse(run, "browseId"),
+					name: run.text
+				})),
+			album: {
+				albumId: traverse(flexColumns[2], "browseId"),
+				name: traverse(flexColumns[2], "runs", "text")
+			},
+			duration: Parser.parseDuration(traverse(item, "fixedColumns", "runs", "text")),
+			thumbnails: [traverse(item, "thumbnails")].flat()
+		}
+	}
+
+	public static parseArtistTopSong(
+		item: any,
+		artistBasic: YTMusic.ArtistBasic
+	): Omit<YTMusic.SongDetailed, "duration"> {
+		const flexColumns = traverse(item, "flexColumns")
+		const videoId = traverse(item, "playlistItemData", "videoId")
+
+		return {
+			type: "SONG",
+			videoId: videoId instanceof Array ? null : videoId,
+			name: traverse(flexColumns[0], "runs", "text"),
+			artists: [artistBasic],
+			album: {
+				albumId: traverse(flexColumns[2], "runs", "text"),
+				name: traverse(flexColumns[2], "browseId")
+			},
+			thumbnails: [traverse(item, "thumbnails")].flat()
+		}
+	}
+
+	public static parseAlbumSong(
+		item: any,
+		artists: YTMusic.ArtistBasic[],
+		albumBasic: YTMusic.AlbumBasic,
+		thumbnails: YTMusic.ThumbnailFull[]
+	): YTMusic.SongDetailed {
+		const flexColumns = traverse(item, "flexColumns")
+		const videoId = traverse(item, "playlistItemData", "videoId")
+
+		return {
+			type: "SONG",
+			videoId: videoId instanceof Array ? null : videoId,
+			name: traverse(flexColumns[0], "runs", "text"),
+			artists,
+			album: albumBasic,
+			duration: Parser.parseDuration(traverse(item, "fixedColumns", "runs", "text")),
+			thumbnails
+		}
+	}
+}
--- a/src/parsers/VideoParser.ts
+++ b/src/parsers/VideoParser.ts
@ -0,0 +1,61 @@
+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")
+
+		return {
+			type: "VIDEO",
+			videoId: videoId instanceof Array ? null : videoId,
+			name: traverse(flexColumns[0], "runs", "text"),
+			artists: [traverse(flexColumns[1], "runs")]
+				.flat()
+				.filter((run: any) => "navigationEndpoint" in run)
+				.map((run: any) => ({ artistId: traverse(run, "browseId"), name: run.text })),
+			views: Parser.parseNumber(traverse(flexColumns[1], "runs", "text").at(-3).slice(0, -6)),
+			duration: Parser.parseDuration(traverse(flexColumns[1], "text").at(-1)),
+			thumbnails: [traverse(item, "thumbnails")].flat()
+		}
+	}
+
+	public static parsePlaylistVideo(item: any): Omit<YTMusic.VideoDetailed, "views"> {
+		const flexColumns = traverse(item, "flexColumns")
+		const videoId = traverse(item, "playNavigationEndpoint", "videoId")
+
+		return {
+			type: "VIDEO",
+			videoId: videoId instanceof Array ? null : videoId,
+			name: traverse(flexColumns[0], "runs", "text"),
+			artists: [traverse(flexColumns[1], "runs")]
+				.flat()
+				.filter((run: any) => "navigationEndpoint" in run)
+				.map((run: any) => ({ artistId: traverse(run, "browseId"), name: run.text })),
+			duration: Parser.parseDuration(traverse(item, "fixedColumns", "runs", "text")),
+			thumbnails: [traverse(item, "thumbnails")].flat()
+		}
+	}
+}
--- a/src/tests/all.ts
+++ b/src/tests/all.ts
@ -0,0 +1,81 @@
+import Validator from "validate-any/build/classes/Validator"
+import YTMusic from "../YTMusic"
+import {
+	ALBUM_DETAILED,
+	ALBUM_FULL,
+	ARTIST_DETAILED,
+	ARTIST_FULL,
+	PLAYLIST_DETAILED,
+	PLAYLIST_VIDEO,
+	SONG_DETAILED,
+	SONG_FULL,
+	VIDEO_DETAILED,
+	VIDEO_FULL
+} from "./interfaces"
+import { LIST, validate } from "validate-any"
+
+const queries = ["Lilac", "Weekend", "Yours Raiden", "Eminem", "Lisa Hannigan"]
+const ytmusic = new YTMusic()
+
+ytmusic.initialize().then(() =>
+	queries.forEach(async query => {
+		const [songs, videos, artists, albums, playlists, results] = await Promise.all([
+			ytmusic.search(query, "SONG"),
+			ytmusic.search(query, "VIDEO"),
+			ytmusic.search(query, "ARTIST"),
+			ytmusic.search(query, "ALBUM"),
+			ytmusic.search(query, "PLAYLIST"),
+			ytmusic.search(query)
+		])
+
+		const [song, video, artist, artistSongs, artistAlbums, album, playlist, playlistVideos] =
+			await Promise.all([
+				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),
+				ytmusic.getAlbum(albums[0].albumId),
+				ytmusic.getPlaylist(playlists[0].playlistId),
+				ytmusic.getPlaylistVideos(playlists[0].playlistId)
+			])
+
+		const tests: [any, Validator<any>][] = [
+			[songs, LIST(SONG_DETAILED)],
+			[videos, LIST(VIDEO_DETAILED)],
+			[artists, LIST(ARTIST_DETAILED)],
+			[albums, LIST(ALBUM_DETAILED)],
+			[playlists, LIST(PLAYLIST_DETAILED)],
+			[
+				results,
+				LIST(
+					ALBUM_DETAILED,
+					ARTIST_DETAILED,
+					PLAYLIST_DETAILED,
+					SONG_DETAILED,
+					VIDEO_DETAILED
+				)
+			],
+			[song, SONG_FULL],
+			[video, VIDEO_FULL],
+			[artist, ARTIST_FULL],
+			[artistSongs, LIST(SONG_DETAILED)],
+			[artistAlbums, LIST(ALBUM_DETAILED)],
+			[album, ALBUM_FULL],
+			[playlist, PLAYLIST_DETAILED],
+			[playlistVideos, LIST(PLAYLIST_VIDEO)]
+		]
+
+		for (const [value, validator] of tests) {
+			const result = validate(value, validator)
+			if (!result.success) {
+				console.log(JSON.stringify(value))
+				console.log(validator.formatSchema())
+				console.log(result.errors)
+				process.exit(0)
+			}
+		}
+
+		console.log(`Valid 🎉 - ${query}`)
+	})
+)
--- a/src/tests/interfaces.ts
+++ b/src/tests/interfaces.ts
@ -0,0 +1,132 @@
+import ObjectValidator from "validate-any/build/validators/ObjectValidator"
+import { BOOLEAN, LIST, NULL, NUMBER, OBJECT, OR, STRING } from "validate-any"
+
+export const THUMBNAIL_FULL: ObjectValidator<YTMusic.ThumbnailFull> = OBJECT({
+	url: STRING(),
+	width: NUMBER(),
+	height: NUMBER()
+})
+
+export const ARTIST_BASIC: ObjectValidator<YTMusic.ArtistBasic> = OBJECT({
+	artistId: OR(STRING(), NULL()),
+	name: STRING()
+})
+
+export const ALBUM_BASIC: ObjectValidator<YTMusic.AlbumBasic> = OBJECT({
+	albumId: STRING(),
+	name: STRING()
+})
+
+export const SONG_DETAILED: ObjectValidator<YTMusic.SongDetailed> = OBJECT({
+	type: STRING("SONG"),
+	videoId: OR(STRING(), NULL()),
+	name: STRING(),
+	artists: LIST(ARTIST_BASIC),
+	album: ALBUM_BASIC,
+	duration: NUMBER(),
+	thumbnails: LIST(THUMBNAIL_FULL)
+})
+
+export const VIDEO_DETAILED: ObjectValidator<YTMusic.VideoDetailed> = OBJECT({
+	type: STRING("VIDEO"),
+	videoId: OR(STRING(), NULL()),
+	name: STRING(),
+	artists: LIST(ARTIST_BASIC),
+	views: NUMBER(),
+	duration: NUMBER(),
+	thumbnails: LIST(THUMBNAIL_FULL)
+})
+
+export const ARTIST_DETAILED: ObjectValidator<YTMusic.ArtistDetailed> = OBJECT({
+	artistId: STRING(),
+	name: STRING(),
+	type: STRING("ARTIST"),
+	thumbnails: LIST(THUMBNAIL_FULL)
+})
+
+export const ALBUM_DETAILED: ObjectValidator<YTMusic.AlbumDetailed> = OBJECT({
+	type: STRING("ALBUM"),
+	albumId: STRING(),
+	playlistId: STRING(),
+	name: STRING(),
+	artists: LIST(ARTIST_BASIC),
+	year: NUMBER(),
+	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(),
+	type: STRING("ARTIST"),
+	thumbnails: LIST(THUMBNAIL_FULL),
+	description: OR(STRING(), NULL()),
+	subscribers: NUMBER(),
+	topSongs: LIST(
+		OBJECT({
+			type: STRING("SONG"),
+			videoId: STRING(),
+			name: STRING(),
+			artists: LIST(ARTIST_BASIC),
+			album: ALBUM_BASIC,
+			thumbnails: LIST(THUMBNAIL_FULL)
+		})
+	),
+	topAlbums: LIST(ALBUM_DETAILED)
+})
+
+export const ALBUM_FULL: ObjectValidator<YTMusic.AlbumFull> = OBJECT({
+	type: STRING("ALBUM"),
+	albumId: STRING(),
+	playlistId: STRING(),
+	name: STRING(),
+	artists: LIST(ARTIST_BASIC),
+	year: NUMBER(),
+	thumbnails: LIST(THUMBNAIL_FULL),
+	description: OR(STRING(), NULL()),
+	songs: LIST(SONG_DETAILED)
+})
+
+export const PLAYLIST_DETAILED: ObjectValidator<YTMusic.PlaylistDetailed> = OBJECT({
+	type: STRING("PLAYLIST"),
+	playlistId: STRING(),
+	name: STRING(),
+	artist: ARTIST_BASIC,
+	videoCount: NUMBER(),
+	thumbnails: LIST(THUMBNAIL_FULL)
+})
+
+export const PLAYLIST_VIDEO: ObjectValidator<Omit<YTMusic.VideoDetailed, "views">> = OBJECT({
+	type: STRING("VIDEO"),
+	videoId: OR(STRING(), NULL()),
+	name: STRING(),
+	artists: LIST(ARTIST_BASIC),
+	duration: NUMBER(),
+	thumbnails: LIST(THUMBNAIL_FULL)
+})
--- a/src/tests/run.ts
+++ b/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)
+		})
+	})
+})
--- a/src/tests/traverse/his.ts
+++ b/src/tests/traverse/his.ts
@ -0,0 +1,35 @@
+const traverse = (data: any, keys: string, single = false) => {
+	const again = (data: any, key: string): any => {
+		var res = []
+
+		data.hasOwnProperty(key) && res.push(data[key])
+		if (single && data.hasOwnProperty(key)) {
+			return res.shift()
+		}
+
+		if (data instanceof Array) {
+			for (let i = 0; i < data.length; i++) {
+				res = res.concat(again(data[i], key))
+			}
+		} else if (data instanceof Object) {
+			const c = Object.keys(data)
+			if (c.length > 0) {
+				for (let i = 0; i < c.length; i++) {
+					res = res.concat(again(data[c[i]], key))
+				}
+			}
+		}
+		return res.length == 1 ? res.shift() : res
+	}
+
+	let z = keys.split(":"),
+		value = data
+	for (let i = 0; i < z.length; i++) {
+		value = again(value, z[i])
+	}
+	console.log(value)
+}
+
+traverse(require("./data.json"), "playNavigationEndpoint:videoId")
+
+export default {}
--- a/src/tests/traverse/mine.ts
+++ b/src/tests/traverse/mine.ts
@ -0,0 +1,32 @@
+const traverse = (data: any, keys: string[], single: boolean = false) => {
+	const again = (data: any, key: string): any => {
+		let res = []
+
+		if (data instanceof Object && key in data) {
+			res.push(data[key])
+		}
+
+		if (data instanceof Array) {
+			res.push(...data.map(v => again(v, key)).flat())
+		} else if (data instanceof Object) {
+			res.push(
+				...Object.keys(data)
+					.map(k => again(data[k], key))
+					.flat()
+			)
+		}
+
+		return res.length === 1 ? res[0] : res
+	}
+
+	let value = data
+	for (const key of keys) {
+		value = again(value, key)
+	}
+
+	return value
+}
+
+traverse(require("./data.json")[0], ["playNavigationEndpoint", "videoId"], true)
+
+export default {}
--- a/src/types.d.ts
+++ b/src/types.d.ts
@ -7,7 +7,7 @@ declare namespace YTMusic {

 	interface SongDetailed {
 		type: "SONG"
-		videoId: string
+		videoId: string | null
 		name: string
 		artists: ArtistBasic[]
 		album: AlbumBasic
@ -15,26 +15,48 @@ declare namespace YTMusic {
 		thumbnails: ThumbnailFull[]
 	}

+	interface SongFull extends Omit<SongDetailed, "album"> {
+		description: string
+		formats: any[]
+		adaptiveFormats: any[]
+	}
+
 	interface VideoDetailed {
 		type: "VIDEO"
-		videoId: string
+		videoId: string | null
 		name: string
-		artist: ArtistBasic
+		artists: ArtistBasic[]
 		views: number
 		duration: number
 		thumbnails: ThumbnailFull[]
 	}

+	interface VideoFull extends VideoDetailed {
+		description: string
+		unlisted: boolean
+		familySafe: boolean
+		paid: boolean
+		tags: string[]
+	}
+
 	interface ArtistBasic {
-		artistId: string
+		artistId: string | null
 		name: string
 	}

 	interface ArtistDetailed extends ArtistBasic {
 		type: "ARTIST"
+		artistId: string
 		thumbnails: ThumbnailFull[]
 	}

+	interface ArtistFull extends ArtistDetailed {
+		description: string | null
+		subscribers: number
+		topSongs: Omit<SongDetailed, "duration">[]
+		topAlbums: AlbumDetailed[]
+	}
+
 	interface AlbumBasic {
 		albumId: string
 		name: string
@ -48,20 +70,24 @@ declare namespace YTMusic {
 		thumbnails: ThumbnailFull[]
 	}

-	interface PlaylistDetailed {
+	interface AlbumFull extends AlbumDetailed {
+		description: string | null
+		songs: SongDetailed[]
+	}
+
+	interface PlaylistFull {
 		type: "PLAYLIST"
 		playlistId: string
 		name: string
 		artist: ArtistBasic
-		trackCount: number
+		videoCount: number
 		thumbnails: ThumbnailFull[]
 	}

 	type SearchResult =
 		| SongDetailed
-		| PlaylistDetailed
 		| VideoDetailed
 		| AlbumDetailed
 		| ArtistDetailed
-		| PlaylistDetailed
+		| PlaylistFull
 }
--- a/src/utils/Parser.ts
+++ b/src/utils/Parser.ts
@ -1,175 +0,0 @@
-import traverse from "./traverse"
-
-const parseDuration = (time: string) => {
-	const [seconds, minutes, hours] = time
-		.split(":")
-		.reverse()
-		.map(n => +n) as (number | undefined)[]
-
-	return (seconds || 0) + (minutes || 0) * 60 + (hours || 0) * 60 * 60
-}
-
-const parseViews = (views: string): number => {
-	views = views.slice(0, -6)
-
-	if (views.at(-1)!.match(/^[A-Z]+$/)) {
-		const number = +views.slice(0, -1)
-		const multiplier = views.at(-1)
-
-		return (
-			{
-				K: number * 1000,
-				M: number * 1000 * 1000,
-				B: number * 1000 * 1000 * 1000
-			}[multiplier!] || NaN
-		)
-	} else {
-		return +views
-	}
-}
-
-export default class Parser {
-	private items: any[]
-
-	constructor(data: any) {
-		this.items = [traverse(data, "musicResponsiveListItemRenderer")].flat()
-	}
-
-	public parseSongsSearchResults(): YTMusic.SongDetailed[] {
-		return this.items.map(item => this.parseSongSearchResult(item))
-	}
-
-	private parseSongSearchResult(item: any): YTMusic.SongDetailed {
-		const flexColumns = traverse(item, "flexColumns")
-		const thumbnails = traverse(item, "thumbnails")
-
-		return {
-			type: "SONG",
-			videoId: traverse(item, "playlistItemData", "videoId"),
-			name: traverse(flexColumns[0], "runs", "text"),
-			artists: traverse(flexColumns[1], "runs")
-				.map((run: any) =>
-					"navigationEndpoint" in run
-						? { name: run.text, artistId: traverse(run, "browseId") }
-						: null
-				)
-				.slice(0, -3)
-				.filter(Boolean),
-			album: {
-				albumId: traverse(item, "browseId").at(-1),
-				name: traverse(flexColumns[1], "runs", "text").at(-3)
-			},
-			duration: parseDuration(traverse(flexColumns[1], "runs", "text").at(-1)),
-			thumbnails: [thumbnails].flat()
-		}
-	}
-
-	public parseVideosSearchResults(): YTMusic.VideoDetailed[] {
-		return this.items.map(item => this.parseVideoSearchResult(item, true))
-	}
-
-	private parseVideoSearchResult(item: any, specific: boolean): YTMusic.VideoDetailed {
-		const flexColumns = traverse(item, "flexColumns")
-		const thumbnails = traverse(item, "thumbnails")
-
-		return {
-			type: "VIDEO",
-			videoId: traverse(item, "playNavigationEndpoint", "videoId"),
-			name: traverse(flexColumns[0], "runs", "text"),
-			artist: {
-				artistId: traverse(flexColumns[1], "browseId"),
-				name: traverse(flexColumns[1], "runs", "text").at(specific ? 0 : 2)
-			},
-			views: parseViews(traverse(flexColumns[1], "runs", "text").at(-3)),
-			duration: parseDuration(traverse(flexColumns[1], "text").at(-1)),
-			thumbnails: [thumbnails].flat()
-		}
-	}
-
-	public parseArtistsSearchResults(): YTMusic.ArtistDetailed[] {
-		return this.items.map(item => this.parseArtistSearchResult(item))
-	}
-
-	private parseArtistSearchResult(item: any): YTMusic.ArtistDetailed {
-		const flexColumns = traverse(item, "flexColumns")
-		const thumbnails = traverse(item, "thumbnails")
-
-		return {
-			type: "ARTIST",
-			artistId: traverse(item, "browseId"),
-			name: traverse(flexColumns[0], "runs", "text"),
-			thumbnails: [thumbnails].flat()
-		}
-	}
-
-	public parseAlbumsSearchResults(): YTMusic.AlbumDetailed[] {
-		return this.items.map(item => this.parseAlbumSearchResult(item))
-	}
-
-	private parseAlbumSearchResult(item: any): YTMusic.AlbumDetailed {
-		const flexColumns = traverse(item, "flexColumns")
-		const thumbnails = traverse(item, "thumbnails")
-
-		return {
-			type: "ALBUM",
-			albumId: traverse(item, "browseId").at(-1),
-			playlistId: traverse(item, "overlay", "playlistId"),
-			artists: traverse(flexColumns[1], "runs")
-				.map((run: any) =>
-					"navigationEndpoint" in run
-						? { name: run.text, artistId: traverse(run, "browseId") }
-						: null
-				)
-				.slice(0, -1)
-				.filter(Boolean),
-			name: traverse(flexColumns[0], "runs", "text"),
-			year: +traverse(flexColumns[1], "runs", "text").at(-1),
-			thumbnails: [thumbnails].flat()
-		}
-	}
-
-	public parsePlaylistsSearchResults(): YTMusic.PlaylistDetailed[] {
-		return this.items.map(item => this.parsePlaylistSearchResult(item, true))
-	}
-
-	private parsePlaylistSearchResult(item: any, specific: boolean): YTMusic.PlaylistDetailed {
-		const flexColumns = traverse(item, "flexColumns")
-		const thumbnails = traverse(item, "thumbnails")
-
-		return {
-			type: "PLAYLIST",
-			playlistId: traverse(item, "overlay", "playlistId"),
-			name: traverse(flexColumns[0], "runs", "text"),
-			artist: {
-				artistId: traverse(flexColumns[1], "browseId"),
-				name: traverse(flexColumns[1], "runs", "text").at(specific ? 0 : 2)
-			},
-			trackCount: +traverse(flexColumns[1], "runs", "text").at(-1).split(" ").at(0),
-			thumbnails: [thumbnails].flat()
-		}
-	}
-
-	public parseSearchResult(): YTMusic.SearchResult[] {
-		return this.items.map(item => {
-			const flexColumns = traverse(item, "flexColumns")
-			const type = traverse(flexColumns[1], "runs", "text").at(0) as
-				| "Song"
-				| "Video"
-				| "Artist"
-				| "EP"
-				| "Single"
-				| "Album"
-				| "Playlist"
-
-			return {
-				Song: () => this.parseSongSearchResult(item),
-				Video: () => this.parseVideoSearchResult(item, true),
-				Artist: () => this.parseArtistSearchResult(item),
-				EP: () => this.parseAlbumSearchResult(item),
-				Single: () => this.parseAlbumSearchResult(item),
-				Album: () => this.parseAlbumSearchResult(item),
-				Playlist: () => this.parsePlaylistSearchResult(item, true)
-			}[type]()
-		})
-	}
-}
--- a/tsconfig.json
+++ b/tsconfig.json
@ -17,7 +17,5 @@
 		"outDir": "build",
 		"rootDir": "src"
 	},
-	"exclude": [
-		"**/*.test.*"
-	]
-}
+	"exclude": ["**/*.test.*", "**/tests"]
+}
--- a/yarn.lock
+++ b/yarn.lock
@ -44,6 +44,11 @@
  resolved "https://registry.yarnpkg.com/@types/tough-cookie/-/tough-cookie-4.0.1.tgz#8f80dd965ad81f3e1bc26d6f5c727e132721ff40"
  integrity sha512-Y0K95ThC3esLEYD6ZuqNek29lNX2EM1qxV8y2FTLUB0ff5wWrk7az+mLrnNFUnaXcgKye22+sFBRXOgpPILZNg==

+abbrev@1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/abbrev/-/abbrev-1.1.1.tgz#f8f2c887ad10bf67f634f005b6987fed3179aac8"
+  integrity sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==
+
 acorn-walk@^8.1.1:
  version "8.2.0"
  resolved "https://registry.yarnpkg.com/acorn-walk/-/acorn-walk-8.2.0.tgz#741210f2e2426454508853a2f44d0ab83b7f69c1"
@ -73,6 +78,37 @@ axios@^0.24.0:
  dependencies:
    follow-redirects "^1.14.4"

+balanced-match@^1.0.0:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.2.tgz#e83e3a7e3f300b34cb9d87f615fa0cbf357690ee"
+  integrity sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==
+
+brace-expansion@^1.1.7:
+  version "1.1.11"
+  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.11.tgz#3c7fcbf529d87226f3d2f52b966ff5271eb441dd"
+  integrity sha512-iCuPHDFgrHX7H2vEI/5xpz07zSHB00TpugqhmYtVmMO6518mCuRMoOYFldEBl0g187ufozdaHgWKcYFb61qGiA==
+  dependencies:
+    balanced-match "^1.0.0"
+    concat-map "0.0.1"
+
+commander@^2.19.0:
+  version "2.20.3"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
+  integrity sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==
+
+concat-map@0.0.1:
+  version "0.0.1"
+  resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
+  integrity sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=
+
+config-chain@^1.1.12:
+  version "1.1.13"
+  resolved "https://registry.yarnpkg.com/config-chain/-/config-chain-1.1.13.tgz#fad0795aa6a6cdaff9ed1b68e9dff94372c232f4"
+  integrity sha512-qj+f8APARXHrM0hraqXYb2/bOVSV4PvJQlNZ/DVj0QrmNM2q2euizkeuVckQ57J+W0mRH6Hvi+k50M4Jul2VRQ==
+  dependencies:
+    ini "^1.3.4"
+    proto-list "~1.2.1"
+
 create-require@^1.1.0:
  version "1.1.1"
  resolved "https://registry.yarnpkg.com/create-require/-/create-require-1.1.1.tgz#c1d7e8f1e5f6cfc9ff65f9cd352d37348756c333"
@ -90,6 +126,16 @@ diff@^4.0.1:
  resolved "https://registry.yarnpkg.com/diff/-/diff-4.0.2.tgz#60f3aecb89d5fae520c11aa19efc2bb982aade7d"
  integrity sha512-58lmxKSA4BNyLz+HHMUzlOEpg09FV+ev6ZMe3vJihgdxzgcwZ8VoEEPmALCZG9LmqfVoNMMKpttIYTVG6uDY7A==

+editorconfig@^0.15.3:
+  version "0.15.3"
+  resolved "https://registry.yarnpkg.com/editorconfig/-/editorconfig-0.15.3.tgz#bef84c4e75fb8dcb0ce5cee8efd51c15999befc5"
+  integrity sha512-M9wIMFx96vq0R4F+gRpY3o2exzb8hEj/n9S8unZtHSvYjibBp/iMufSzvmOcV/laG0ZtuTVGtiJggPOSW2r93g==
+  dependencies:
+    commander "^2.19.0"
+    lru-cache "^4.1.5"
+    semver "^5.6.0"
+    sigmund "^1.0.1"
+
 follow-redirects@1.5.10:
  version "1.5.10"
  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.5.10.tgz#7b7a9f9aea2fdff36786a94ff643ed07f4ff5e2a"
@ -102,26 +148,115 @@ follow-redirects@^1.14.4:
  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.14.6.tgz#8cfb281bbc035b3c067d6cd975b0f6ade6e855cd"
  integrity sha512-fhUl5EwSJbbl8AR+uYL2KQDxLkdSjZGR36xy46AO7cOMTrCMON6Sa28FmAnC2tRTDbd/Uuzz3aJBv7EBN7JH8A==

+fs.realpath@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
+  integrity sha1-FQStJSMVjKpA20onh8sBQRmU6k8=
+
+glob@^7.1.3:
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.2.0.tgz#d15535af7732e02e948f4c41628bd910293f6023"
+  integrity sha512-lmLf6gtyrPq8tTjSmrO94wBeQbFR3HbLHbuyD69wuyQkImp2hWqMGB47OX65FBkPffO641IP9jWa1z4ivqG26Q==
+  dependencies:
+    fs.realpath "^1.0.0"
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "^3.0.4"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
 http-debug@^0.1.2:
  version "0.1.2"
  resolved "https://registry.yarnpkg.com/http-debug/-/http-debug-0.1.2.tgz#aadbfef99bc39c206439ece14b99040c5a4b4d6e"
  integrity sha1-qtv++ZvDnCBkOezhS5kEDFpLTW4=

+inflight@^1.0.4:
+  version "1.0.6"
+  resolved "https://registry.yarnpkg.com/inflight/-/inflight-1.0.6.tgz#49bd6331d7d02d0c09bc910a1075ba8165b56df9"
+  integrity sha1-Sb1jMdfQLQwJvJEKEHW6gWW1bfk=
+  dependencies:
+    once "^1.3.0"
+    wrappy "1"
+
+inherits@2:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
+  integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==
+
+ini@^1.3.4:
+  version "1.3.8"
+  resolved "https://registry.yarnpkg.com/ini/-/ini-1.3.8.tgz#a29da425b48806f34767a4efce397269af28432c"
+  integrity sha512-JV/yugV2uzW5iMRSiZAyDtQd+nxtUnjeLt0acNdw98kKLrvuRVyB80tsREOE7yvGVgalhZ6RNXCmEHkUKBKxew==
+
+js-beautify@^1.14.0:
+  version "1.14.0"
+  resolved "https://registry.yarnpkg.com/js-beautify/-/js-beautify-1.14.0.tgz#2ce790c555d53ce1e3d7363227acf5dc69024c2d"
+  integrity sha512-yuck9KirNSCAwyNJbqW+BxJqJ0NLJ4PwBUzQQACl5O3qHMBXVkXb/rD0ilh/Lat/tn88zSZ+CAHOlk0DsY7GuQ==
+  dependencies:
+    config-chain "^1.1.12"
+    editorconfig "^0.15.3"
+    glob "^7.1.3"
+    nopt "^5.0.0"
+
 lodash@^4.17.15:
  version "4.17.21"
  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==

+lru-cache@^4.1.5:
+  version "4.1.5"
+  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-4.1.5.tgz#8bbe50ea85bed59bc9e33dcab8235ee9bcf443cd"
+  integrity sha512-sWZlbEP2OsHNkXrMl5GYk/jKk70MBng6UU4YI/qGDYbgf6YbP4EvmqISbXCoJiRKs+1bSpFHVgQxvJ17F2li5g==
+  dependencies:
+    pseudomap "^1.0.2"
+    yallist "^2.1.2"
+
 make-error@^1.1.1:
  version "1.3.6"
  resolved "https://registry.yarnpkg.com/make-error/-/make-error-1.3.6.tgz#2eb2e37ea9b67c4891f684a1394799af484cf7a2"
  integrity sha512-s8UhlNe7vPKomQhC1qFelMokr/Sc3AgNbso3n74mVPA5LTZwkB9NlXf4XPamLxJE8h0gh73rM94xvwRT2CVInw==

+minimatch@^3.0.4:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
+  integrity sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==
+  dependencies:
+    brace-expansion "^1.1.7"
+
 ms@2.0.0:
  version "2.0.0"
  resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
  integrity sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=

+nopt@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/nopt/-/nopt-5.0.0.tgz#530942bb58a512fccafe53fe210f13a25355dc88"
+  integrity sha512-Tbj67rffqceeLpcRXrT7vKAN8CwfPeIBgM7E6iBkmKLV7bEMwpGgYLGv0jACUsECaa/vuxP0IjEont6umdMgtQ==
+  dependencies:
+    abbrev "1"
+
+once@^1.3.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/once/-/once-1.4.0.tgz#583b1aa775961d4b113ac17d9c50baef9dd76bd1"
+  integrity sha1-WDsap3WWHUsROsF9nFC6753Xa9E=
+  dependencies:
+    wrappy "1"
+
+path-is-absolute@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/path-is-absolute/-/path-is-absolute-1.0.1.tgz#174b9268735534ffbc7ace6bf53a5a9e1b5c5f5f"
+  integrity sha1-F0uSaHNVNP+8es5r9TpanhtcX18=
+
+proto-list@~1.2.1:
+  version "1.2.4"
+  resolved "https://registry.yarnpkg.com/proto-list/-/proto-list-1.2.4.tgz#212d5bfe1318306a420f6402b8e26ff39647a849"
+  integrity sha1-IS1b/hMYMGpCD2QCuOJv85ZHqEk=
+
+pseudomap@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/pseudomap/-/pseudomap-1.0.2.tgz#f052a28da70e618917ef0a8ac34c1ae5a68286b3"
+  integrity sha1-8FKijacOYYkX7wqKw0wa5aaChrM=
+
 psl@^1.1.33:
  version "1.8.0"
  resolved "https://registry.yarnpkg.com/psl/-/psl-1.8.0.tgz#9326f8bcfb013adcc005fdff056acce020e51c24"
@ -132,6 +267,16 @@ punycode@^2.1.1:
  resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
  integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==

+semver@^5.6.0:
+  version "5.7.1"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.1.tgz#a954f931aeba508d307bbf069eff0c01c96116f7"
+  integrity sha512-sauaDf/PZdVgrLTNYHRtpXa1iRiKcaebiKQ1BJdpQlWH2lCvexQdX55snPFyK7QzpudqbCI0qXFfOasHdyNDGQ==
+
+sigmund@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/sigmund/-/sigmund-1.0.1.tgz#3ff21f198cad2175f9f3b781853fd94d0d19b590"
+  integrity sha1-P/IfGYytIXX587eBhT/ZTQ0ZtZA=
+
 tough-cookie@^4.0.0:
  version "4.0.0"
  resolved "https://registry.yarnpkg.com/tough-cookie/-/tough-cookie-4.0.0.tgz#d822234eeca882f991f0f908824ad2622ddbece4"
@ -169,6 +314,23 @@ universalify@^0.1.2:
  resolved "https://registry.yarnpkg.com/universalify/-/universalify-0.1.2.tgz#b646f69be3942dabcecc9d6639c80dc105efaa66"
  integrity sha512-rBJeI5CXAlmy1pV+617WB9J63U6XcazHHF2f2dbJix4XzpUF0RS3Zbj0FGIOCAva5P/d/GBOYaACQ1w+0azUkg==

+validate-any@^1.1.1:
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/validate-any/-/validate-any-1.1.1.tgz#0845d9e8f2b44e342633e6a73ffa21973b71507f"
+  integrity sha512-L3bCSEn/eH/mdPp+hFQg4nTBeMr19V4kbKMxMSOwRlbMA6N6LWi52Duz0gMQK9gJkz8VbMcvx5Yka2u9J8epjQ==
+  dependencies:
+    js-beautify "^1.14.0"
+
+wrappy@1:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
+  integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=
+
+yallist@^2.1.2:
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/yallist/-/yallist-2.1.2.tgz#1c11f9218f076089a47dd512f93c6699a6a81d52"
+  integrity sha1-HBH5IY8HYImkfdUS+TxmmaaoHVI=
+
 yn@3.1.1:
  version "3.1.1"
  resolved "https://registry.yarnpkg.com/yn/-/yn-3.1.1.tgz#1e87401a09d767c1d5eab26a6e4c185182d2eb50"