Use new short playlist URIs

https://developer.spotify.com/community/news/2018/06/12/changes-to-playlist-uris/
https://developer.spotify.com/community/news/2019/01/15/update-changes-to-playlist-uris/

Author: girst

mopidy_spotify/playlists.py

@@ -54,10 +54,8 @@ def _get_playlist(self, uri, as_items=False):
         )
 
     @staticmethod
-    def _get_user_and_playlist_id_from_uri(uri):
-        user_id = uri.split(':')[-3]
-        playlist_id = uri.split(':')[-1]
-        return user_id, playlist_id
+    def _get_playlist_id_from_uri(uri):
+        return uri.split(':')[-1]
 
     @staticmethod
     def partitions(lst, n=_chunk_size):
@@ -118,8 +116,8 @@ def _replace_playlist(self, playlist, tracks):
             self._playlist_edit(playlist, method=method, uris=uris)
 
     def _playlist_edit(self, playlist, method, **kwargs):
-        user_id, playlist_id = self._get_user_and_playlist_id_from_uri(playlist.uri)
-        url = f'users/{user_id}/playlists/{playlist_id}/tracks'
+        playlist_id = self._get_playlist_id_from_uri(playlist.uri)
+        url = f'playlists/{playlist_id}/tracks'
         method = getattr(self._backend._web_client, method.lower())
         if not method:
             raise AttributeError(f'Invalid HTTP method "{method}"')
@@ -197,8 +195,8 @@ def save(self, playlist):
         # Playlist rename logic
         if playlist.name != saved_playlist.name:
             logger.info(f'Renaming playlist [{saved_playlist.name}] to [{playlist.name}]')
-            user_id, playlist_id = self._get_user_and_playlist_id_from_uri(saved_playlist.uri)
-            self._backend._web_client.put(f'users/{user_id}/playlists/{playlist_id}',
+            playlist_id = self._get_playlist_id_from_uri(saved_playlist.uri)
+            self._backend._web_client.put(f'playlists/{playlist_id}',
                     json={'name': playlist.name})
             self._backend._web_client.remove_from_cache("me/playlists")
             self._backend._web_client.remove_from_cache(f'playlists/{playlist_id}')

tests/test_playlists.py

@@ -128,9 +128,9 @@ def request(method, path, *, json=None):
         method = method.lower()
         path_parts = path.split('/')
         web_client_mock._test_requests_history.append(method)
-        if re.fullmatch(r"users/(.*?)/playlists/(.*?)/tracks", path):
-            user_id, playlist_id = path_parts[1], path_parts[3]
-            playlist_uri = f'spotify:user:{user_id}:playlist:{playlist_id}'
+        if re.fullmatch(r"playlists/(.*?)/tracks", path):
+            playlist_id = path_parts[1]
+            playlist_uri = next((k for k in web_playlists_map.keys() if k.endswith(f':playlist:{playlist_id}')))
             rv = _edit_playlist(method, playlist_uri, json)
             return mock.Mock(status_ok=rv)
         elif re.fullmatch(r"users/(.*?)/playlists", path):