[music] Add listenbrainz support

vrobbler/apps/music/views.py

@@ -19,16 +19,28 @@ class ArtistListView(generic.ListView):
     paginate_by = 100
 
     def get_queryset(self):
-        return (
+        qs = (
             super()
             .get_queryset()
             .annotate(scrobble_count=Count("track__scrobble"))
-            .order_by("-scrobble_count")
         )
+        genre = self.request.GET.get("genre")
+        if genre:
+            qs = qs.filter(theaudiodb_genre=genre)
+        mood = self.request.GET.get("mood")
+        if mood:
+            qs = qs.filter(theaudiodb_mood=mood)
+        return qs.order_by("-scrobble_count")
 
     def get_context_data(self, *, object_list=None, **kwargs):
         context_data = super().get_context_data(object_list=object_list, **kwargs)
         context_data["view"] = self.request.GET.get("view")
+        genre = self.request.GET.get("genre")
+        if genre:
+            context_data["active_filter"] = f"genre: {genre}"
+        mood = self.request.GET.get("mood")
+        if mood:
+            context_data["active_filter"] = f"mood: {mood}"
         return context_data
 
 
@@ -68,6 +80,29 @@ class ArtistDetailView(generic.DetailView):
             .order_by("-timestamp")[:100]
         )
 
+        similar = artist.similar_artists or []
+        if similar:
+            mbids = [sa["artist_mbid"] for sa in similar if sa.get("artist_mbid")]
+            local_artists = {
+                a.musicbrainz_id: a
+                for a in Artist.objects.filter(musicbrainz_id__in=mbids)
+            }
+            for sa in similar:
+                local = local_artists.get(sa.get("artist_mbid"))
+                sa["local_url"] = local.get_absolute_url() if local else None
+            context_data["similar_artists"] = similar
+
+        if artist.theaudiodb_genre:
+            context_data["genre_count"] = (
+                Artist.objects.filter(theaudiodb_genre=artist.theaudiodb_genre)
+                .count()
+            )
+        if artist.theaudiodb_mood:
+            context_data["mood_count"] = (
+                Artist.objects.filter(theaudiodb_mood=artist.theaudiodb_mood)
+                .count()
+            )
+
         return context_data