Listing genres

mopidy_subidy/library.py

@@ -16,6 +16,7 @@ class SubidyLibraryProvider(backend.LibraryProvider):
             dict(id="rootdirs", name="Directories"),
             dict(id="random", name="Random"),
             dict(id="randomalbum", name="Random Albums"),
+            dict(id="genre", name="Genre"),
         ]
         # Create a dict with the keys being the `id`s in `vdir_templates`
         # and the values being objects containing the vdir `id`,
@@ -60,6 +61,12 @@ class SubidyLibraryProvider(backend.LibraryProvider):
     def browse_random_albums(self):
         return self.subsonic_api.get_random_albums_as_refs()
 
+    def browse_albums_by_genre(self, genre):
+        return self.subsonic_api.get_albums_by_genre_as_refs(genre)
+
+    def browse_genre(self):
+        return self.subsonic_api.get_genres_as_refs(genre)
+
     def browse_diritems(self, directory_id):
         return self.subsonic_api.get_diritems_as_refs(directory_id)
 
@@ -90,7 +97,8 @@ class SubidyLibraryProvider(backend.LibraryProvider):
 
     def browse(self, browse_uri):
         if browse_uri == uri.get_vdir_uri("root"):
-            root_vdir_names = ["rootdirs", "artists", "albums", "random", "randomalbum"]
+            root_vdir_names = ["rootdirs", "artists",
+                               "albums", "random", "randomalbum", "genre"]
             root_vdirs = [
                 self._vdirs[vdir_name] for vdir_name in root_vdir_names
             ]
@@ -108,11 +116,15 @@ class SubidyLibraryProvider(backend.LibraryProvider):
             return self.browse_random_songs()
         elif browse_uri == uri.get_vdir_uri("randomalbum"):
             return self.browse_random_albums()
+        elif browse_uri == uri.get_vdir_uri("genre"):
+            return self.browse_genre()
 
         else:
             uri_type = uri.get_type(browse_uri)
             if uri_type == uri.DIRECTORY:
                 return self.browse_diritems(uri.get_directory_id(browse_uri))
+            elif uri_type == uri.GENRE:
+                return self.browse_albums_by_genre(uri.get_genre_id(browse_uri))
             elif uri_type == uri.ARTIST:
                 return self.browse_albums(uri.get_artist_id(browse_uri))
             elif uri_type == uri.ALBUM:

mopidy_subidy/subsonic_api.py

@@ -450,6 +450,28 @@ class SubsonicApi:
             return albums
         return []
 
+    def get_raw_genres(self):
+        try:
+            response = self.connection.getGenres()
+        except Exception:
+            logger.warning(
+                "Connecting to subsonic failed when loading genres."
+            )
+            return []
+
+        if response.get("status") != RESPONSE_OK:
+            logger.warning(
+                "Got non-okay status code from subsonic: %s"
+                % response.get("status")
+            )
+            return []
+
+        genres = response.get("genres").get("genre")
+
+        if genres is not None:
+            return genres
+        return []
+
     def get_more_albums(self, ltype, size=MAX_LIST_RESULTS, offset=0):
         try:
             response = self.connection.getAlbumList2(
@@ -597,6 +619,16 @@ class SubsonicApi:
             else:
                 yield self.raw_song_to_track(item)
 
+    def get_albums_by_genre_as_refs(self, genre): 
+        return []
+
+    def get_genres_as_refs(self):
+        genres = self.get_raw_genres()
+        return [Ref.directory(
+            name=genre.value,
+            uri=uri.get_genre_uri(genre.value)
+        ) for genre in genres]
+
     def raw_song_to_ref(self, song):
         if song is None:
             return None
@@ -646,8 +678,8 @@ class SubsonicApi:
             return None
         return Ref.album(
             name=album.get("artist") + " - " + album.get("title")
-                or album.get("artist") + " - " + album.get("name")
-                or UNKNOWN_ALBUM,
+            or album.get("artist") + " - " + album.get("name")
+            or UNKNOWN_ALBUM,
             uri=uri.get_album_uri(album.get("id")),
         )
 
@@ -712,3 +744,4 @@ class SubsonicApi:
             uri=uri.get_playlist_uri(playlist.get("id")),
             name=playlist.get("name"),
         )
+

mopidy_subidy/uri.py

@@ -6,6 +6,7 @@ PLAYLIST = "playlist"
 ALBUM = "album"
 DIRECTORY = "directory"
 VDIR = "vdir"
+GENRE = "genre"
 PREFIX = "subidy"
 SEARCH = "search"
 RANDOM = "random"
@@ -70,6 +71,11 @@ def get_vdir_id(uri):
         return None
     return result.group(3)
 
+def get_genre_id(uri):
+    result = regex.match(uri)
+    if not is_id_result_valid(result, GENRE):
+        return None
+    return result.group(3)
 
 def get_type(uri):
     result = regex.match(uri)
@@ -97,6 +103,8 @@ def get_song_uri(id):
 def get_directory_uri(id):
     return get_type_uri(DIRECTORY, id)
 
+def get_genre_uri(id):
+    return get_type_uri(GENRE, id)
 
 def get_vdir_uri(id):
     return get_type_uri(VDIR, id)