add scrobble frontend

mopidy_subidy/subsonic_api.py

@@ -93,6 +93,23 @@ class SubsonicApi:
     def get_censored_song_stream_uri(self, song_id):
         return self.get_subsonic_uri("stream", dict(id=song_id), True)
 
+    def send_scrobble(self, song_id, submission=True):
+        try:
+            response = self.connection.scrobble(
+                uri.get_song_id(song_id),
+                submission
+            )
+        except Exception:
+            logger.warning("Failed to scrobble")
+            return None
+        if response.get("status") != RESPONSE_OK:
+            logger.warning(
+                "Got non-okay status code from subsonic: $s"
+                % response.get("status")
+            )
+            return None
+        return response.get("scrobble")
+
     def find_raw(
         self,
         query,