Allow YouTubePlaylist to be searched.

wavelink/tracks.py

@@ -34,6 +34,7 @@
     overload,
 )
 
+import yarl
 from discord.ext import commands
 
 from .abc import *
@@ -181,7 +182,13 @@ async def search(
         if node is MISSING:
             node = NodePool.get_node()
 
-        if cls._search_type == 'local':
+        check = yarl.URL(query)
+
+        if str(check.host).removeprefix('www.') == 'youtube.com' and check.query.get("list") or \
+                cls._search_type == 'ytpl':
+
+            tracks = await node.get_playlist(cls=YouTubePlaylist, identifier=query)
+        elif cls._search_type == 'local':
             tracks = await node.get_tracks(cls, query)
         else:
             tracks = await node.get_tracks(cls, f"{cls._search_type}:{query}")
@@ -233,7 +240,7 @@ class SoundCloudTrack(SearchableTrack):
     _search_type: ClassVar[str] = "scsearch"
 
 
-class YouTubePlaylist(Playlist):
+class YouTubePlaylist(SearchableTrack, Playlist):
     """Represents a Lavalink YouTube playlist object.
 
     Attributes
@@ -246,6 +253,8 @@ class YouTubePlaylist(Playlist):
         The selected video in the playlist. This could be ``None``.
     """
 
+    _search_type: ClassVar[str] = "ytpl"
+
     def __init__(self, data: dict):
         self.tracks: List[YouTubeTrack] = []
         self.name: str = data["playlistInfo"]["name"]