order products

apps/authorization/api/v1/api.py

@@ -95,7 +95,7 @@ class UserRelationViewSet(viewsets.ModelViewSet):
     serializer_class = UserRelationSerializer
 
     def list(self, request, *args, **kwargs):
-        queryset = self.filter_queryset(self.get_queryset().order_by('-create_date'))
+        queryset = self.filter_queryset(self.get_queryset().order_by('-create_date'))  # noqa
 
         page = self.paginate_queryset(queryset)
         if page is not None:

apps/product/web/api/v1/product_api.py

@@ -67,6 +67,34 @@ class ProductViewSet(viewsets.ModelViewSet):
     queryset = product_models.Product.objects.all()
     serializer_class = product_serializers.ProductSerializer
 
+    def list(self, request, *args, **kwargs):
+        queryset = self.filter_queryset(self.get_queryset().order_by('-create_date'))  # noqa
+
+        page = self.paginate_queryset(queryset)
+        if page is not None:
+            serializer = self.get_serializer(page, many=True)
+            return self.get_paginated_response(serializer.data)
+
+        serializer = self.get_serializer(queryset, many=True)
+        return Response(serializer.data)
+
+    @action(
+        methods=['get'],
+        detail=False,
+        url_path='quotas_statistics',
+        url_name='quotas_statistics',
+        name='quotas_statistics'
+    )
+    @transaction.atomic
+    def quotas_statistics_by_product(self, request):
+        """ quota statistics of each product """
+
+        quotas_statistics = []
+        for product in self.queryset:
+            quotas_statistics.append(product.quota_information())
+
+        return Response(quotas_statistics, status=status.HTTP_200_OK)
+
     @action(
         methods=['put'],
         detail=True,