调用商品服务扣减库存

cash-service/order-service/src/main/java/com/czg/service/order/service/impl/OrderInfoRpcServiceImpl.java

@@ -115,8 +115,13 @@ public class OrderInfoRpcServiceImpl implements OrderInfoRpcService {
         if (orderInfo == null) {
             throw new CzgException("订单不存在");
         }
+        Integer placeNum = orderInfo.getPlaceNum();
         // 查询订单下商品
-        List<OrderDetail> detailList = orderDetailMapper.selectListByQuery(QueryWrapper.create().eq(OrderDetail::getOrderId, orderId));
+        List<OrderDetail> detailList = orderDetailMapper.selectListByQuery(
+                QueryWrapper.create()
+                        .eq(OrderDetail::getOrderId, orderId)
+                        .eq(OrderDetail::getPlaceNum, placeNum)
+        );
         if (CollUtil.isEmpty(detailList)) {
             throw new CzgException("该订单下不存在商品");
         }