change: change offer model, and add new api

core/apps/orders/views/offer.py

@@ -40,10 +40,14 @@ class OfferListApiView(generics.GenericAPIView):
     filterset_class = OrderFilter
 
     def get(self, request):
+        offer_status = request.query_params.get('status', None)
         orders = self.filter_queryset(self.get_queryset())
         page = self.paginate_queryset(orders)
         if page is not None:
-            serializer = self.serializer_class(page, many=True)
+            if offer_status:
+                serializer = self.serializer_class(page, many=True, context={'status': offer_status})
+            else:
+                serializer = self.serializer_class(page, many=True)
             return self.get_paginated_response(serializer.data)
         serializer = self.serializer_class(offers, many=True)
         return Response(serializer.data, status=200)
@@ -100,4 +104,21 @@ class DeleteMultipleOfferApiView(views.APIView):
             return Response({"detail": "offer_ids kerak"}, status=400)
 
         deleted_count, _ = Offer.objects.filter(id__in=ids).delete()
-        return Response({"deleted": deleted_count}, status=200)
+        return Response({"deleted": deleted_count}, status=200)
+
+
+class ChangeOfferStatusApiView(views.APIView):
+    permission_classes = [HasRolePermission]
+
+    def post(self, request, id):
+        offer = get_object_or_404(Offer, id=id)
+        status = request.data.get('status')
+        if not status:
+            return Response({'success': False, 'message': 'status field is required'}, status=400)
+        offer.status = status
+        offer.save()
+        return Response(
+            {'success': True, 'message': 'status updated'},
+            status=200
+        )
+