still trying to order products

utils/tag_filters.py

@@ -1,5 +1,7 @@
 import django_filters
 
+from rest_framework.filters import BaseFilterBackend
+
 from companies.models import Company
 from products.models import Product
 
@@ -26,10 +28,19 @@ class ProductTagFilter(django_filters.FilterSet):
 
     class Meta:
         model = Product
-        fields = ['name', 'tags', 'category', 'attributes', 'company', 'created']
+        fields = ['name', 'tags', 'category', 'attributes', 'company', 'created',]
 
     def tag_filter(self, queryset, name, value):
         return queryset.filter(**{
             name: value,
         })
 
+
+class ProductOrderFilter(BaseFilterBackend):
+    def filter_queryset(self, request, queryset, view):
+        order_field = request.GET.get('order', None)
+        if order_field is not None:
+            return queryset.order_by(order_field)
+        else:
+            return queryset
+