maloja: update submitted payload to follow latest maloja spec

See https://github.com/krateng/maloja/blob/master/API.md

Part-of: <https://dev.funkwhale.audio/funkwhale/funkwhale/-/merge_requests/2359>

api/funkwhale_api/contrib/maloja/funkwhale_ready.py

@@ -17,31 +17,40 @@ def submit_listen(listening, conf, **kwargs):
         return
 
     logger = PLUGIN["logger"]
-    logger.info("Submitting listening to Majola at %s", server_url)
-    payload = get_payload(listening, api_key)
-    logger.debug("Majola payload: %r", payload)
+    logger.info("Submitting listening to Maloja at %s", server_url)
+    payload = get_payload(listening, api_key, conf)
+    logger.debug("Maloja payload: %r", payload)
     url = server_url.rstrip("/") + "/apis/mlj_1/newscrobble"
     session = plugins.get_session()
     response = session.post(url, json=payload)
     response.raise_for_status()
     details = json.loads(response.text)
     if details["status"] == "success":
-        logger.info("Majola listening submitted successfully")
+        logger.info("Maloja listening submitted successfully")
     else:
         raise MalojaException(response.text)
 
 
-def get_payload(listening, api_key):
+def get_payload(listening, api_key, conf):
     track = listening.track
+
+    # See https://github.com/krateng/maloja/blob/master/API.md
     payload = {
         "key": api_key,
         "artists": [track.artist.name],
         "title": track.title,
         "time": int(listening.creation_date.timestamp()),
+        "nofix": bool(conf.get("nofix")),
     }
 
     if track.album:
         if track.album.title:
             payload["album"] = track.album.title
+        if track.album.artist:
+            payload["albumartists"] = [track.album.artist.name]
+
+    upload = track.uploads.filter(duration__gte=0).first()
+    if upload:
+        payload["length"] = upload.duration
 
     return payload

api/funkwhale_api/contrib/maloja/funkwhale_startup.py

@@ -5,10 +5,16 @@ PLUGIN = plugins.get_plugin_config(
     label="Maloja",
     description="A plugin that allows you to submit your listens to your Maloja server.",
     homepage="https://docs.funkwhale.audio/users/builtinplugins.html#maloja-plugin",
-    version="0.1.1",
+    version="0.2",
     user=True,
     conf=[
         {"name": "server_url", "type": "text", "label": "Maloja server URL"},
         {"name": "api_key", "type": "text", "label": "Your Maloja API key"},
+        {
+            "name": "nofix",
+            "type": "boolean",
+            "label": "Skip server-side metadata fixing",
+            "default": False,
+        },
     ],
 )

changes/changelog.d/maloja-extend-submission.enhancement

@@ -0,0 +1 @@
+Maloja: Submit album artists and duration and allow to disable server side metadata fixing