Pagination and Exception catch for RSSFeed API

apps/api/views.py

@@ -11,6 +11,7 @@ from django.utils.decorators import method_decorator
 from django.core.files import File
 from django.core.files.base import ContentFile
 from django.core.files.temp import NamedTemporaryFile
+from django.db.utils import IntegrityError
 from rest_framework.views import APIView
 from rest_framework.response import Response
 from rest_framework import status, permissions, filters, generics
@@ -25,18 +26,37 @@ from .serializers import RssFeedSerializer, FeedChannelSerializer
 log = logging.getLogger(__name__)
 
 
+class RSSFeedPagination(PageNumberPagination):
+    page_size = 10
+    page_size_query_param = "page_size"
+    max_page_size = 25
+
+
 class RSSFeedList(generics.ListAPIView, generics.CreateAPIView):
     authentication_classes = [SessionAuthentication, TokenAuthentication]
     permission_classes = [permissions.IsAuthenticated]
 
+    pagination_class = RSSFeedPagination
     serializer_class = RssFeedSerializer
-    queryset = RSSFeed.objects.all().order_by("-created_at")
+    queryset = RSSFeed.objects.all().order_by("created_at")
 
     filter_backends = [filters.SearchFilter, rest_filters.DjangoFilterBackend, filters.OrderingFilter]
-    filterset_fields = ["uuid", "name", "url", "created_at"]
+    filterset_fields = ["uuid", "name", "url", "discord_server_id", "created_at"]
     search_fields = ["name"]
     ordering_fields = ["created_at"]
 
+    def post(self, request):
+        serializer = self.get_serializer(data=request.data)
+        serializer.is_valid(raise_exception=True)
+
+        try:
+            self.perform_create(serializer)
+        except IntegrityError:
+            return Response({"detail": "RSS Feed name must be unique"}, status=status.HTTP_409_CONFLICT, exception=True)
+
+        headers = self.get_success_headers(serializer.data)
+        return Response(serializer.data, status=status.HTTP_201_CREATED, headers=headers)
+
 
 class RSSFeedDetail(generics.RetrieveUpdateDestroyAPIView):
     authentication_classes = [SessionAuthentication, TokenAuthentication]
@@ -46,14 +66,6 @@ class RSSFeedDetail(generics.RetrieveUpdateDestroyAPIView):
     serializer_class = RssFeedSerializer
     queryset = RSSFeed.objects.all().order_by("-created_at")
 
-    # def delete(self, request, uuid: str):
-    #     try:
-    #         rss_feed = RSSFeed.objects.get(uuid=uuid)
-    #         rss_feed.delete()
-    #         return Response(status=status.HTTP_204_NO_CONTENT)
-    #     except RSSFeed.DoesNotExist:
-    #         return Response({"detail": "RSSFeed Not Found"}, status.HTTP_404_NOT_FOUND)
-
 
 class FeedChannelListApiView(generics.ListAPIView):
     authentication_classes = [SessionAuthentication, TokenAuthentication]