add scrobble frontend

mopidy_subidy/__init__.py

@@ -23,9 +23,12 @@ class SubidyExtension(ext.Extension):
         schema["password"] = config.Secret()
         schema["legacy_auth"] = config.Boolean(optional=True)
         schema["api_version"] = config.String(optional=True)
+        schema["scrobble"] = config.Boolean(optional=True)
         return schema
 
     def setup(self, registry):
         from .backend import SubidyBackend
+        from .frontend import SubidyFrontend
 
         registry.add("backend", SubidyBackend)
+        registry.add("frontend", SubidyFrontend)

mopidy_subidy/ext.conf

@@ -5,3 +5,4 @@ username =
 password =
 legacy_auth = no
 api_version = 1.14.0
+scrobble = false

mopidy_subidy/frontend.py

@@ -0,0 +1,29 @@
+import pykka
+
+import mopidy_subidy
+from mopidy import core
+from mopidy_subidy import subsonic_api
+
+class SubidyFrontend(pykka.ThreadingActor, core.CoreListener):
+    def __init__(self, config, core):
+        super().__init__()
+        subidy_config = config["subidy"]
+        self.subsonic_api = subsonic_api.SubsonicApi(
+            url=subidy_config["url"],
+            username=subidy_config["username"],
+            password=subidy_config["password"],
+            app_name=mopidy_subidy.SubidyExtension.dist_name,
+            legacy_auth=subidy_config["legacy_auth"],
+            api_version=subidy_config["api_version"],
+        )
+        self.scrobble = subidy_config["scrobble"]
+
+    def track_playback_started(self, tl_track):
+        if self.scrobble == True:
+            return self.subsonic_api.send_scrobble(tl_track.track.uri, False)
+
+    def track_playback_ended(self, tl_track, time_position):
+        if self.scrobble == True:
+            time_position = time_position // 1000
+            if time_position < tl_track.track.length // 2:
+                return self.subsonic_api.send_scrobble(tl_track.track.uri, True)

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,