Fix get_playlist when raw playlist id is given

src/playlists_manager.js

@@ -85,14 +85,10 @@ class PlaylistsManager {
 
   async import({ message, params }) {
     const [playlist_title, query] = params
-    try {
-      const playlist = await youtube_instance.get_playlist(query)
-      this.#playlists[playlist_title] = playlist
-      await PlaylistsManager.writeFile(this.#filepath, this.#playlists)
-      message.channel.send(`:white_check_mark: Playlist \`${playlist_title}\` imported`)
-    } catch (err) {
-      message.channel.send(`:warning: Cannot import ${query}`)
-    }
+    const playlist = await youtube_instance.get_playlist(query)
+    this.#playlists[playlist_title] = playlist
+    await PlaylistsManager.writeFile(this.#filepath, this.#playlists)
+    message.channel.send(`:white_check_mark: Playlist \`${playlist_title}\` imported`)
   }
 }
 

src/youtube.js

@@ -4,63 +4,63 @@ const { Playlist } = require("./playlist")
 const ytdl = require('ytdl-core')
 
 /**
- * Centralize all youtube requests within a single interface.
- * It allows searching infos (tracks, playlists, metadata) over youtube.
- */
+* Centralize all youtube requests within a single interface.
+* It allows searching infos (tracks, playlists, metadata) over youtube.
+*/
 class Youtube {
   constructor() {}
-
+  
   /**
-   * @param {string} search The search pattern that will be sent to Youtube
-   * @return {Track[]} An array of objects representing the search results. <code>source</code> is set to <code>"youtube"</code>
-   */
+  * @param {string} search The search pattern that will be sent to Youtube
+  * @return {Track[]} An array of objects representing the search results. <code>source</code> is set to <code>"youtube"</code>
+  */
   async search_track(search) {
     const req = await fetch('https://www.youtube.com/results?search_query='
-                            + encodeURIComponent(search))
+    + encodeURIComponent(search))
     const body = await req.text()
     const json = JSON.parse(body.match(/ytInitialData = (.*);<\/script>/)[1])
     const results = json.contents.twoColumnSearchResultsRenderer.primaryContents.sectionListRenderer.contents[0].itemSectionRenderer.contents
     return results
-      .filter(e => e.videoRenderer)
-      .map(e => {
-        return new Track({
-          url: 'https://www.youtube.com/watch?v=' + e.videoRenderer.videoId,
-          title: e.videoRenderer.title.runs[0].text,
-          length: e.videoRenderer.lengthText.simpleText,
-          source: 'youtube',
-        })
+    .filter(e => e.videoRenderer)
+    .map(e => {
+      return new Track({
+        url: 'https://www.youtube.com/watch?v=' + e.videoRenderer.videoId,
+        title: e.videoRenderer.title.runs[0].text,
+        length: e.videoRenderer.lengthText.simpleText,
+        source: 'youtube',
       })
+    })
   }
-
+  
   /**
-   * Retrieve all tracks of the playlist on youtube
-   * @param {string} playlist_query an url or id of the youtube playlist. It will recognize the list=xxx pattern.
-   * @returns {Playlist}
-   */
+  * Retrieve all tracks of the playlist on youtube
+  * @param {string} playlist_query an url or id of the youtube playlist. It will recognize the list=xxx pattern.
+  * @returns {Playlist}
+  */
   async get_playlist(playlist_query) {
-    const playlist_id = playlist_query.match(/list=(\w+)/)?.[1] || playlist
+    const playlist_id = playlist_query.match(/list=([\w-]+)/)?.[1] || playlist_query
     const req = await fetch(`https://www.youtube.com/playlist?list=${playlist_id}`)
     const body = await req.text()
     const json = JSON.parse(body.match(/ytInitialData = (.*);<\/script>/)[1])
     // console.log(JSON.stringify(json, null, 2))
     const results = json.contents.twoColumnBrowseResultsRenderer.tabs[0].tabRenderer.content.sectionListRenderer.contents[0].itemSectionRenderer.contents[0].playlistVideoListRenderer.contents
-
+    
     const tracks = results
-          .filter(video => video.playlistVideoRenderer.lengthText)
-          .map((video) => new Track({
-            title: video.playlistVideoRenderer.title.runs[0].text,
-            url: 'https://www.youtube.com/watch?v=' + video.playlistVideoRenderer.videoId,
-            length: video.playlistVideoRenderer.lengthText.simpleText,
-            source: 'youtube',
-          }))
+    .filter(video => video?.playlistVideoRenderer?.lengthText)
+    .map((video) => new Track({
+      title: video.playlistVideoRenderer.title.runs[0].text,
+      url: 'https://www.youtube.com/watch?v=' + video.playlistVideoRenderer.videoId,
+      length: video.playlistVideoRenderer.lengthText.simpleText,
+      source: 'youtube',
+    }))
     return new Playlist({ tracks })
   }
-
+  
   /**
-   * Retrieve the metadata of a YouTube video
-   * @param {string} url
-   * @returns {Track}
-   */
+  * Retrieve the metadata of a YouTube video
+  * @param {string} url
+  * @returns {Track}
+  */
   async get_metadata(url) {
     const video_infos = (await ytdl.getBasicInfo(url)).videoDetails
     return new Track({