fix autohide filtering for feed

webapp/views.py

@@ -281,23 +281,17 @@ class FeedViewSet(ModelViewSet):
 
     def get_queryset(self):
         if self.request.user.is_authenticated:
-            return Feed.objects.filter(deleted=False).order_by("-publish_time")
+            objs = Feed.objects.filter(deleted=False)
         else:
-            objs = Feed.objects.filter(deleted=False, visible=True).order_by(
+            objs = Feed.objects.filter(
+                deleted=False, visible=True, publish_time__lt=timezone.now()
+            )
+            objs = objs.filter(autohide_enabled=False) | objs.filter(autohide_enabled=True, autohide__gt=timezone.now())
+
+        return objs.order_by(
             "-publish_time"
         )
 
-        # TODO: Bad filtering. Rewrite!
-        result_ids = []
-        for obj in objs:
-            if obj.autohide_enabled:
-                if obj.autohide > timezone.now():
-                    result_ids.append(obj.id)
-            else:
-                result_ids.append(obj.id)
-
-        return Feed.objects.filter(id__in=result_ids).order_by("-publish_time")
-
     def destroy(self, request, pk=None, *args, **kwargs):
         try:
             post = self.get_object()