Use random endpoint instead of frontpage

webkom · Apr 29, 2022 · 6902fe4 · 6902fe4
1 parent bc94c24
commit 6902fe4
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Showing 2 changed files with 22 additions and 10 deletions.
diff --git a/lego/apps/frontpage/views.py b/lego/apps/frontpage/views.py
@@ -15,9 +15,6 @@
     DetailedPollSerializer,
     HiddenResultsDetailedPollSerializer,
 )
-from lego.apps.users.models import AbakusGroup
-from lego.apps.users.serializers.abakus_groups import PublicAbakusGroupSerializer
-from lego.apps.users.constants import GROUP_INTEREST
 
 
 class FrontpageViewSet(viewsets.ViewSet):
@@ -93,8 +90,6 @@ def get_serializer_context():
 
         queryset_poll = Poll.objects.filter(pinned=True).order_by("created_at").last()
 
-        queryset_interestgroups = AbakusGroup.objects.filter(type=GROUP_INTEREST, active=True).order_by("?")
-
         articles = PublicArticleSerializer(
             queryset_articles[:10], context=get_serializer_context(), many=True
         ).data
@@ -111,15 +106,11 @@ def get_serializer_context():
                 poll = DetailedPollSerializer(
                     queryset_poll, context=get_serializer_context()
                 ).data
-        interestgroups = PublicAbakusGroupSerializer(
-            queryset_interestgroups[:3], context=get_serializer_context(), many=True
-        ).data
 
         ret = {
             "articles": articles,
             "events": events,
             "poll": poll,
-            "interestgroups": interestgroups,
         }
 
         return Response(ret)
diff --git a/lego/apps/users/views/abakus_groups.py b/lego/apps/users/views/abakus_groups.py
@@ -1,4 +1,7 @@
-from rest_framework import viewsets
+from random import sample
+from rest_framework import status, viewsets
+from rest_framework.decorators import action
+from rest_framework.response import Response
 
 from lego.apps.permissions.api.views import AllowedPermissionsMixin
 from lego.apps.permissions.constants import EDIT
@@ -43,3 +46,21 @@ def get_queryset(self):
             return AbakusGroup.objects_with_text.prefetch_related("users").all()
 
         return self.queryset
+
+    @action(detail=False, methods=["GET"])
+    def random_interests(self, request):
+        queryset = self.get_queryset().filter(type="interesse")
+
+        values = queryset.values_list("pk", flat=True)
+        if not values:
+            return Response(status=status.HTTP_204_NO_CONTENT)
+
+        values = list(values)
+
+        if len(values) <= 3:
+            instance = [queryset.get(pk=pk) for pk in values]
+        else:
+            instance = [queryset.get(pk=pk) for pk in sample(values, 3)]
+
+        serializer = self.get_serializer(instance, many=True)
+        return Response(serializer.data)