[ie/youtube:tab] Fix playlists tab extraction (#11615)

Closes #11524
Authored by: seproDev

yt_dlp/extractor/youtube.py

@@ -4986,6 +4986,10 @@ class YoutubeTabBaseInfoExtractor(YoutubeBaseInfoExtractor):
         for item in grid_renderer['items']:
             if not isinstance(item, dict):
                 continue
+            if lockup_view_model := traverse_obj(item, ('lockupViewModel', {dict})):
+                if entry := self._extract_lockup_view_model(lockup_view_model):
+                    yield entry
+                continue
             renderer = self._extract_basic_item_renderer(item)
             if not isinstance(renderer, dict):
                 continue
@@ -5084,10 +5088,30 @@ class YoutubeTabBaseInfoExtractor(YoutubeBaseInfoExtractor):
                 continue
             yield self._extract_video(renderer)
 
+    def _extract_lockup_view_model(self, view_model):
+        content_id = view_model.get('contentId')
+        if not content_id:
+            return
+        content_type = view_model.get('contentType')
+        if content_type not in ('LOCKUP_CONTENT_TYPE_PLAYLIST', 'LOCKUP_CONTENT_TYPE_PODCAST'):
+            self.report_warning(
+                f'Unsupported lockup view model content type "{content_type}"{bug_reports_message()}', only_once=True)
+            return
+        return self.url_result(
+            f'https://www.youtube.com/playlist?list={content_id}', ie=YoutubeTabIE, video_id=content_id,
+            title=traverse_obj(view_model, (
+                'metadata', 'lockupMetadataViewModel', 'title', 'content', {str})),
+            thumbnails=self._extract_thumbnails(view_model, (
+                'contentImage', 'collectionThumbnailViewModel', 'primaryThumbnail', 'thumbnailViewModel', 'image'), final_key='sources'))
+
     def _rich_entries(self, rich_grid_renderer):
+        if lockup_view_model := traverse_obj(rich_grid_renderer, ('content', 'lockupViewModel', {dict})):
+            if entry := self._extract_lockup_view_model(lockup_view_model):
+                yield entry
+            return
         renderer = traverse_obj(
             rich_grid_renderer,
-            ('content', ('videoRenderer', 'reelItemRenderer', 'playlistRenderer', 'shortsLockupViewModel', 'lockupViewModel'), any)) or {}
+            ('content', ('videoRenderer', 'reelItemRenderer', 'playlistRenderer', 'shortsLockupViewModel'), any)) or {}
         video_id = renderer.get('videoId')
         if video_id:
             yield self._extract_video(renderer)
@@ -5114,18 +5138,6 @@ class YoutubeTabBaseInfoExtractor(YoutubeBaseInfoExtractor):
                 })),
                 thumbnails=self._extract_thumbnails(renderer, 'thumbnail', final_key='sources'))
             return
-        # lockupViewModel extraction
-        content_id = renderer.get('contentId')
-        if content_id and renderer.get('contentType') == 'LOCKUP_CONTENT_TYPE_PODCAST':
-            yield self.url_result(
-                f'https://www.youtube.com/playlist?list={content_id}',
-                ie=YoutubeTabIE, video_id=content_id,
-                **traverse_obj(renderer, {
-                    'title': ('metadata', 'lockupMetadataViewModel', 'title', 'content', {str}),
-                }),
-                thumbnails=self._extract_thumbnails(renderer, (
-                    'contentImage', 'collectionThumbnailViewModel', 'primaryThumbnail', 'thumbnailViewModel', 'image'), final_key='sources'))
-            return
 
     def _video_entry(self, video_renderer):
         video_id = video_renderer.get('videoId')
@@ -5794,7 +5806,7 @@ class YoutubeTabIE(YoutubeTabBaseInfoExtractor):
         'info_dict': {
             'id': 'UCYO_jab_esuFRV4b17AJtAw',
             'title': '3Blue1Brown - Playlists',
-            'description': 'md5:4d1da95432004b7ba840ebc895b6b4c9',
+            'description': 'md5:602e3789e6a0cb7d9d352186b720e395',
             'channel_url': 'https://www.youtube.com/channel/UCYO_jab_esuFRV4b17AJtAw',
             'channel': '3Blue1Brown',
             'channel_id': 'UCYO_jab_esuFRV4b17AJtAw',