Add records to orders

uncloud/uncloud_vm/views.py

@@ -28,6 +28,9 @@ class VMProductViewSet(ProductViewSet):
         return VMProduct.objects.filter(owner=self.request.user)
 
     def create(self, request):
+        # TODO: what if something blows-up midway?
+        # => need a transaction
+
         # Create base order.
         order = Order.objects.create(
                 recurring_period=RecurringPeriod.PER_MONTH,
@@ -40,6 +43,10 @@ class VMProductViewSet(ProductViewSet):
         serializer.is_valid(raise_exception=True)
         vm = serializer.save(owner=request.user, order=order)
 
+        # Add Product record to order (VM is mutable, allows to keep history in order).
+        order.add_record(vm.setup_fee,
+                vm.recurring_price(order.recurring_period), vm.description)
+
         return Response(serializer.data)