Add lookupAlbum to be find albums from URL

lib/services/ytmusic/index.js

@@ -8,8 +8,7 @@ const debug = debuglog('combine.fm:ytmusic');
 
 async function lookupTrack(id) {
   let endpoint = "https://www.youtube.com/get_video_info"
-  let params = "?video_id=" + id + "&hl=en&el=detailpage"
-  const { body } = await request.get(endpoint + params);
+  const { body } = await request.get(endpoint).query({ video_id: id, hl: "en", el: "detailpage" })
 
   if (body.player_response === undefined) {
     throw new Error();
@@ -43,9 +42,63 @@ async function lookupTrack(id) {
   });
 }
 
+async function lookupAlbum(id) {
+  let request_body = {'browseEndpointContextSupportedConfigs': {'browseEndpointContextMusicConfig': {'pageType': 'MUSIC_PAGE_TYPE_ALBUM'}}, 'browseId': id, 'context': {'capabilities': {}, 'client': {'clientName': 'WEB_REMIX', 'clientVersion': '0.1', 'experimentIds': [], 'experimentsToken': '', 'gl': 'DE', 'hl': 'en', 'locationInfo': {'locationPermissionAuthorizationStatus': 'LOCATION_PERMISSION_AUTHORIZATION_STATUS_UNSUPPORTED'}, 'musicAppInfo': {'musicActivityMasterSwitch': 'MUSIC_ACTIVITY_MASTER_SWITCH_INDETERMINATE', 'musicLocationMasterSwitch': 'MUSIC_LOCATION_MASTER_SWITCH_INDETERMINATE', 'pwaInstallabilityStatus': 'PWA_INSTALLABILITY_STATUS_UNKNOWN'}, 'utcOffsetMinutes': 60}, 'request': {'internalExperimentFlags': [{'key': 'force_music_enable_outertube_tastebuilder_browse', 'value': 'true'}, {'key': 'force_music_enable_outertube_playlist_detail_browse', 'value': 'true'}, {'key': 'force_music_enable_outertube_search_suggestions', 'value': 'true'}], 'sessionIndex': {}}, 'user': {'enableSafetyMode': false}}}
+
+  let headers = {
+    "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:72.0) Gecko/20100101 Firefox/72.0",
+    "Accept": "*/*",
+    "Accept-Language": "en-US,en;q=0.5",
+    "Content-Type": "application/json",
+    "X-Goog-AuthUser": "0",
+    "origin": "https://music.youtube.com",
+    "X-Goog-Visitor-Id": "CgtWaTB2WWRDeEFUYyjhv-X8BQ%3D%3D"
+  }
+
+  const { body } = await request.post("https://music.youtube.com/youtubei/v1/browse?alt=json")
+    .set(headers)
+    .query({ alt: "json", key: "AIzaSyC9XL3ZjWddXya6X74dJoCTL-WEYFDNX30"}) // INNERTUBE_API_KEY from music.youtube.com
+    .send(request_body)
+
+  let data = body.frameworkUpdates.entityBatchUpdate.mutations
+  let album_data = data.find((entry) => {
+    if (entry.payload.musicAlbumRelease !== undefined) {
+      return true
+    }
+    return false
+  }).payload.musicAlbumRelease;
+  let artists = data.filter((entry) => {
+    if (entry.payload.musicArtist !== undefined) {
+      if (album_data.primaryArtists.includes(entry.entityKey)) {
+        return true
+      }
+    }
+    return false
+  }).map((entry) => entry.payload.musicArtist.name);
+
+  const artwork = {
+    small: album_data.thumbnailDetails.thumbnails[0].url,
+    large: album_data.thumbnailDetails.thumbnails[album_data.thumbnailDetails.thumbnails.length-1].url,
+  };
+  return Promise.resolve({
+    service: 'ytmusic',
+    type: 'album',
+    id,
+    name: album_data.title,
+    streamUrl: null,
+    purchaseUrl: null,
+    artwork,
+    artist: {
+      name: artists.join(", "),
+    },
+  });
+}
+
 export async function lookupId(id, type) {
   if (type == 'track') {
-    return lookupTrack(id)
+    return lookupTrack(id);
+  } else if (type == 'album') {
+    return lookupAlbum(id);
   }
   return { service: 'ytmusic', id };
 }

test/services/ytmusic.js

@@ -2,6 +2,17 @@ import 'should';
 import * as ytmusic from '../../lib/services/ytmusic/index.js';
 
 describe('ytmusic', function(){
+  describe('lookupId', () => {
+    it('should find album by ID', async function testV() {
+      const result = await ytmusic.lookupId('MPREb_nlOKEssnatr', 'album');
+      result.name.should.equal('Carne de Pescoço');
+    });
+
+    it('should find track by ID', async function (){
+      const result = await ytmusic.lookupId('9zrYXvUXiQk', 'track');
+      result.name.should.equal('One Vision (Remastered 2011)');
+    });
+  });
   describe('lookupUrl', () => {
     describe('parseUrl', () => {
       it('should parse track url into ID', async function (){