feat: 订单非创建中不可删除

apps/sam/views.py

@@ -60,6 +60,13 @@ class OrderViewSet(CustomModelViewSet):
     search_fields = ['number']
     filter_fields = ['contract', 'customer']
 
+    @transaction.atomic
+    def perform_destroy(self, instance):
+        order = instance.order
+        if order.state != Order.ORDER_CREATE:
+            raise ParseError('订单非创建中不可删除')
+        instance.delete()
+
     @action(methods=['post'], detail=True, perms_map={'post': 'order.update'}, serializer_class=serializers.Serializer)
     @transaction.atomic
     def submit(self, request, *args, **kwargs):