Add support for Spotify Liked Songs (#1161)

diff --git a/music_assistant/server/providers/spotify/__init__.py b/music_assistant/server/providers/spotify/__init__.py
index 611efd94f118a5af22bb3e06881d2ae6d2165b42..23fe6b3bf517da2fc58b9fddff1d91fa10dcc5d8 100644 (file)
--- a/music_assistant/server/providers/spotify/__init__.py
+++ b/music_assistant/server/providers/spotify/__init__.py
@@ -55,6 +55,7 @@ if TYPE_CHECKING:
 
 
 CACHE_DIR = gettempdir()
+LIKED_SONGS_FAKE_PLAYLIST_ID_PREFIX = "liked_songs"
 SUPPORTED_FEATURES = (
     ProviderFeature.LIBRARY_ARTISTS,
     ProviderFeature.LIBRARY_ALBUMS,
@@ -229,8 +230,40 @@ class SpotifyProvider(MusicProvider):
             if item and item["track"]["id"]:
                 yield await self._parse_track(item["track"])
 
+    def _get_liked_songs_playlist_id(self) -> str:
+        return f"{LIKED_SONGS_FAKE_PLAYLIST_ID_PREFIX}-{self.instance_id}"
+
+    async def _get_liked_songs_playlist(self) -> Playlist:
+        liked_songs = Playlist(
+            item_id=self._get_liked_songs_playlist_id(),
+            provider=self.domain,
+            name="Liked Songs",  # TODO to be translated
+            owner="Me",  # TODO Get logged in user display name
+            provider_mappings={
+                ProviderMapping(
+                    item_id=self._get_liked_songs_playlist_id(),
+                    provider_domain=self.domain,
+                    provider_instance=self.instance_id,
+                    url="https://open.spotify.com/collection/tracks",
+                )
+            },
+        )
+
+        liked_songs.is_editable = False  # TODO Editing requires special endpoints
+
+        liked_songs.metadata.images = [
+            MediaItemImage(
+                type=ImageType.THUMB, path="https://misc.scdn.co/liked-songs/liked-songs-64.png"
+            )
+        ]
+
+        liked_songs.metadata.checksum = str(time.time())
+
+        return liked_songs
+
     async def get_library_playlists(self) -> AsyncGenerator[Playlist, None]:
         """Retrieve playlists from the provider."""
+        yield await self._get_liked_songs_playlist()
         for item in await self._get_all_items("me/playlists"):
             if item and item["id"]:
                 yield await self._parse_playlist(item)
@@ -252,6 +285,9 @@ class SpotifyProvider(MusicProvider):
 
     async def get_playlist(self, prov_playlist_id) -> Playlist:
         """Get full playlist details by id."""
+        if prov_playlist_id == self._get_liked_songs_playlist_id():
+            return await self._get_liked_songs_playlist()
+
         playlist_obj = await self._get_data(f"playlists/{prov_playlist_id}")
         return await self._parse_playlist(playlist_obj)
 
@@ -266,8 +302,13 @@ class SpotifyProvider(MusicProvider):
     async def get_playlist_tracks(self, prov_playlist_id) -> AsyncGenerator[PlaylistTrack, None]:
         """Get all playlist tracks for given playlist id."""
         count = 1
+        uri = (
+            "me/tracks"
+            if prov_playlist_id == self._get_liked_songs_playlist_id()
+            else f"playlists/{prov_playlist_id}/tracks"
+        )
         for item in await self._get_all_items(
-            f"playlists/{prov_playlist_id}/tracks",
+            uri,
         ):
             if not (item and item["track"] and item["track"]["id"]):
                 continue