Add option to show only artists from own libraries

Fix #10 (closed)

mopidy_funkwhale/library.py

@@ -161,6 +161,7 @@ class FunkwhaleLibraryProvider(backend.LibraryProvider):
                 [
                     new_folder("Recent", "artists:recent"),
                     new_folder("By name", "artists:by-name"),
+                    new_folder("Own Content", "artists:scope-me"),
                 ],
                 False,
             )
@@ -207,6 +208,23 @@ class FunkwhaleLibraryProvider(backend.LibraryProvider):
             ]
             return artists, True
 
+        if root == "scope-me":
+            if end:
+                # list albums
+                return (
+                    self.browse_albums(uri_prefix=albums_uri_prefix, remaining=end),
+                    True
+                )
+            payload = self.backend.client.list_artists(
+                {"ordering": "name", "page_size": 50, "scope": "me"}
+            )
+            uri_prefix = "funkwhale:directory:artists:scope-me"
+            artists = [
+                convert_to_artist(row, uri_prefix=uri_prefix, ref=True)
+                for row in self.backend.client.load_all(payload)
+            ]
+            return artists, True
+
         return [], False
 
     def search(self, query=None, uris=None, exact=False):