From 2c4d8298cfe3d349149ab76729bf77d1c453542a Mon Sep 17 00:00:00 2001
From: YunaiV <zhijiantianya@gmail.com>
Date: Fri, 4 Oct 2024 19:17:16 +0800
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---
 .../trade/service/order/TradeOrderUpdateServiceImpl.java   | 5 ++++-
 .../service/order/handler/TradePointOrderHandler.java      | 7 +++++++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/TradeOrderUpdateServiceImpl.java b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/TradeOrderUpdateServiceImpl.java
index e0c303ed3..74a2643e3 100644
--- a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/TradeOrderUpdateServiceImpl.java
+++ b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/TradeOrderUpdateServiceImpl.java
@@ -245,7 +245,10 @@ public class TradeOrderUpdateServiceImpl implements TradeOrderUpdateService {
         }
 
         // 3. 生成预支付
-        createPayOrder(order, orderItems);
+        // 特殊情况：积分兑换时，可能支付金额为零
+        if (order.getPayPrice() > 0) {
+            createPayOrder(order, orderItems);
+        }
 
         // 4. 插入订单日志
         TradeOrderLogUtils.setOrderInfo(order.getId(), null, order.getStatus());
diff --git a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/handler/TradePointOrderHandler.java b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/handler/TradePointOrderHandler.java
index 11ca73f6b..9c60accef 100644
--- a/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/handler/TradePointOrderHandler.java
+++ b/yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/handler/TradePointOrderHandler.java
@@ -5,11 +5,13 @@ import cn.hutool.core.lang.Assert;
 import cn.iocoder.yudao.module.promotion.api.point.PointActivityApi;
 import cn.iocoder.yudao.module.trade.dal.dataobject.order.TradeOrderDO;
 import cn.iocoder.yudao.module.trade.dal.dataobject.order.TradeOrderItemDO;
+import cn.iocoder.yudao.module.trade.enums.order.TradeOrderStatusEnum;
 import cn.iocoder.yudao.module.trade.enums.order.TradeOrderTypeEnum;
 import jakarta.annotation.Resource;
 import org.springframework.stereotype.Component;
 
 import java.util.List;
+import java.util.Objects;
 
 /**
  * 积分商城活动订单的 {@link TradeOrderHandler} 实现类
@@ -33,6 +35,11 @@ public class TradePointOrderHandler implements TradeOrderHandler {
         // 扣减积分商城活动的库存
         pointActivityApi.updatePointStockDecr(order.getPointActivityId(),
                 orderItems.get(0).getSkuId(), orderItems.get(0).getCount());
+
+        // 如果支付金额为 0，则直接设置为已支付
+        if (Objects.equals(order.getPayPrice(), 0)) {
+            order.setPayStatus(true).setStatus(TradeOrderStatusEnum.UNDELIVERED.getStatus());
+        }
     }
 
     @Override