Add option to show or hide track artists when browsing artists

mopidy_funkwhale/__init__.py

@@ -37,6 +37,9 @@ class Extension(mopidy.ext.Extension):
         schema["password"] = mopidy.config.Secret(optional=True)
         schema["cache_duration"] = mopidy.config.Integer(optional=True)
         schema["verify_cert"] = mopidy.config.Boolean(optional=True)
+
+        schema["show_track_artists"] = mopidy.config.Boolean(optional=True)
+
         return schema
 
     def validate_config(self, config):

mopidy_funkwhale/client.py

@@ -97,6 +97,8 @@ class APIClient(object):
             self.username = self.config["funkwhale"]["username"]
         self.session.verify = config["funkwhale"].get("verify_cert", True)
 
+        self.show_track_artists = self.config["funkwhale"].get("show_track_artists", False)
+
     @property
     def use_oauth(self):
         return self.config["funkwhale"]["client_id"] and self.oauth_token
@@ -132,6 +134,9 @@ class APIClient(object):
         return response.json()
 
     def list_artists(self, filters):
+        if not self.show_track_artists:
+            filters = {"has_albums": "true", **filters}
+
         response = self.session.get("artists/", params=filters)
         response.raise_for_status()
         return response.json()

mopidy_funkwhale/ext.conf

@@ -27,3 +27,7 @@ cache_duration = 600
 
 # Control HTTPS certificate verification. Set it to false if you're using a self-signed certificate
 verify_cert = true
+
+# Show all artists when browsing, even those without albums (e.g. per-track
+# credits or collaborations). Set this to false to only show album artists
+show_track_artists = false