Filter and order notifications correctly

aleksis/core/schema/person.py

@@ -17,6 +17,9 @@ class PersonType(DjangoObjectType):
     def resolve_full_name(root: Person, info, **kwargs):
         return root.full_name
 
+    def resolve_notifications(root: Person, info, **kwargs):
+        return root.notifications.filter(send_at__lte=timezone.now()).order_by("read", "-created")
+
 
 class PersonMutation(DjangoModelFormMutation):
     person = graphene.Field(PersonType)