Merge branch '1151-list-librarie' into 'master'

Fix #1151: Updated the /api/v1/libraries endpoint to support listing public libraries of a pod

See merge request funkwhale/funkwhale!1135

api/funkwhale_api/music/filters.py

@@ -218,3 +218,12 @@ class AlbumFilter(
     def filter_playable(self, queryset, name, value):
         actor = utils.get_actor_from_request(self.request)
         return queryset.playable_by(actor, value)
+
+
+class LibraryFilter(filters.FilterSet):
+    q = fields.SearchFilter(search_fields=["name"],)
+    scope = common_filters.ActorScopeFilter(actor_field="actor", distinct=True)
+
+    class Meta:
+        model = models.Library
+        fields = ["privacy_level", "q", "scope"]

api/funkwhale_api/music/views.py

@@ -273,6 +273,7 @@ class LibraryViewSet(
         oauth_permissions.ScopePermission,
         common_permissions.OwnerPermission,
     ]
+    filterset_class = filters.LibraryFilter
     required_scope = "libraries"
     anonymous_policy = "setting"
     owner_field = "actor.user"
@@ -282,8 +283,12 @@ class LibraryViewSet(
         qs = super().get_queryset()
         # allow retrieving a single library by uuid if request.user isn't
         # the owner. Any other get should be from the owner only
-        if self.action != "retrieve":
+        if self.action not in ["retrieve", "list"]:
             qs = qs.filter(actor=self.request.user.actor)
+        if self.action == "list":
+            actor = utils.get_actor_from_request(self.request)
+            qs = qs.viewable_by(actor)
+
         return qs
 
     def perform_create(self, serializer):