订单：添加 order handler 默认抽象实现类，子类可以选择性地实现抽象方法，而不必实现所有方法

yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/handler/TradeBargainHandler.java

@@ -3,7 +3,6 @@ package cn.iocoder.yudao.module.trade.service.order.handler;
 import cn.hutool.core.util.ObjectUtil;
 import cn.iocoder.yudao.module.promotion.api.bargain.BargainActivityApi;
 import cn.iocoder.yudao.module.trade.enums.order.TradeOrderTypeEnum;
-import cn.iocoder.yudao.module.trade.service.order.bo.TradeAfterOrderCreateReqBO;
 import cn.iocoder.yudao.module.trade.service.order.bo.TradeBeforeOrderCreateReqBO;
 import org.springframework.stereotype.Component;
 
@@ -15,7 +14,7 @@ import javax.annotation.Resource;
  * @author HUIHUI
  */
 @Component
-public class TradeBargainHandler implements TradeOrderHandler {
+public class TradeBargainHandler extends TradeOrderDefaultHandler {
 
     @Resource
     private BargainActivityApi bargainActivityApi;
@@ -34,14 +33,4 @@ public class TradeBargainHandler implements TradeOrderHandler {
         bargainActivityApi.updateBargainActivityStock(reqBO.getBargainActivityId(), reqBO.getCount());
     }
 
-    @Override
-    public void afterOrderCreate(TradeAfterOrderCreateReqBO reqBO) {
-
-    }
-
-    @Override
-    public void rollback() {
-
-    }
-
 }

yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/handler/TradeCombinationHandler.java

@@ -1,11 +1,11 @@
 package cn.iocoder.yudao.module.trade.service.order.handler;
 
 import cn.hutool.core.util.ObjectUtil;
-import cn.iocoder.yudao.module.promotion.api.combination.CombinationActivityApi;
 import cn.iocoder.yudao.module.promotion.api.combination.CombinationRecordApi;
 import cn.iocoder.yudao.module.trade.convert.order.TradeOrderConvert;
 import cn.iocoder.yudao.module.trade.enums.order.TradeOrderTypeEnum;
 import cn.iocoder.yudao.module.trade.service.order.bo.TradeAfterOrderCreateReqBO;
+import cn.iocoder.yudao.module.trade.service.order.bo.TradeAfterPayOrderReqBO;
 import cn.iocoder.yudao.module.trade.service.order.bo.TradeBeforeOrderCreateReqBO;
 import org.springframework.stereotype.Component;
 
@@ -17,28 +17,25 @@ import javax.annotation.Resource;
  * @author HUIHUI
  */
 @Component
-public class TradeCombinationHandler implements TradeOrderHandler {
+public class TradeCombinationHandler extends TradeOrderDefaultHandler {
 
-    @Resource
-    private CombinationActivityApi combinationActivityApi;
     @Resource
     private CombinationRecordApi combinationRecordApi;
 
     @Override
     public void beforeOrderCreate(TradeBeforeOrderCreateReqBO reqBO) {
-        // 如果是拼团订单；
+        // 如果不是拼团订单则结束
         if (ObjectUtil.notEqual(TradeOrderTypeEnum.COMBINATION.getType(), reqBO.getOrderType())) {
             return;
         }
 
         // 校验是否满足拼团活动相关限制
-        combinationActivityApi.validateCombination(reqBO.getCombinationActivityId(), reqBO.getUserId(), reqBO.getSkuId(), reqBO.getCount());
+        combinationRecordApi.validateCombinationRecord(reqBO.getCombinationActivityId(), reqBO.getUserId(), reqBO.getSkuId(), reqBO.getCount());
     }
 
     @Override
     public void afterOrderCreate(TradeAfterOrderCreateReqBO reqBO) {
-        // TODO @puhui999：需要判断下；
-        if (true) {
+        if (reqBO.getCombinationActivityId() == null) {
             return;
         }
 
@@ -47,8 +44,14 @@ public class TradeCombinationHandler implements TradeOrderHandler {
     }
 
     @Override
-    public void rollback() {
+    public void afterPayOrder(TradeAfterPayOrderReqBO reqBO) {
+        // 如果不是拼团订单则结束
+        if (ObjectUtil.notEqual(TradeOrderTypeEnum.COMBINATION.getType(), reqBO.getOrderType())) {
+            return;
+        }
 
+        // 更新拼团状态 TODO puhui999：订单支付失败或订单支付过期删除这条拼团记录
+        combinationRecordApi.updateRecordStatusToInProgress(reqBO.getUserId(), reqBO.getOrderId(), reqBO.getPayTime());
     }
 
 }

yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/handler/TradeOrderDefaultHandler.java

@@ -0,0 +1,34 @@
+package cn.iocoder.yudao.module.trade.service.order.handler;
+
+import cn.iocoder.yudao.module.trade.service.order.bo.TradeAfterOrderCreateReqBO;
+import cn.iocoder.yudao.module.trade.service.order.bo.TradeAfterPayOrderReqBO;
+import cn.iocoder.yudao.module.trade.service.order.bo.TradeBeforeOrderCreateReqBO;
+
+/**
+ * 订单活动特殊逻辑处理器 handler 默认抽象实现类
+ *
+ * @author HUIHUI
+ */
+public abstract class TradeOrderDefaultHandler implements TradeOrderHandler {
+
+    @Override
+    public void beforeOrderCreate(TradeBeforeOrderCreateReqBO reqBO) {
+
+    }
+
+    @Override
+    public void afterOrderCreate(TradeAfterOrderCreateReqBO reqBO) {
+
+    }
+
+    @Override
+    public void afterPayOrder(TradeAfterPayOrderReqBO reqBO) {
+
+    }
+
+    @Override
+    public void cancelOrder() {
+
+    }
+
+}

yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/handler/TradeOrderHandler.java

@@ -1,10 +1,12 @@
 package cn.iocoder.yudao.module.trade.service.order.handler;
 
 import cn.iocoder.yudao.module.trade.service.order.bo.TradeAfterOrderCreateReqBO;
+import cn.iocoder.yudao.module.trade.service.order.bo.TradeAfterPayOrderReqBO;
 import cn.iocoder.yudao.module.trade.service.order.bo.TradeBeforeOrderCreateReqBO;
 
 /**
  * 订单活动特殊逻辑处理器 handler 接口
+ * 提供订单生命周期钩子接口；订单创建前、订单创建后、订单支付后、订单取消
  *
  * @author HUIHUI
  */
@@ -24,12 +26,16 @@ public interface TradeOrderHandler {
      */
     void afterOrderCreate(TradeAfterOrderCreateReqBO reqBO);
 
-    // TODO @puhui999：这个搞成订单取消
     /**
-     * 回滚
+     * 支付订单后
+     *
+     * @param reqBO 请求
      */
-    void rollback();
+    void afterPayOrder(TradeAfterPayOrderReqBO reqBO);
 
-    // TODO @puhui999：再搞个订单项取消哈
+    /**
+     * 订单取消
+     */
+    void cancelOrder();
 
 }

yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/order/handler/TradeSeckillHandler.java

@@ -3,7 +3,6 @@ package cn.iocoder.yudao.module.trade.service.order.handler;
 import cn.hutool.core.util.ObjectUtil;
 import cn.iocoder.yudao.module.promotion.api.seckill.SeckillActivityApi;
 import cn.iocoder.yudao.module.trade.enums.order.TradeOrderTypeEnum;
-import cn.iocoder.yudao.module.trade.service.order.bo.TradeAfterOrderCreateReqBO;
 import cn.iocoder.yudao.module.trade.service.order.bo.TradeBeforeOrderCreateReqBO;
 import org.springframework.stereotype.Component;
 
@@ -15,7 +14,7 @@ import javax.annotation.Resource;
  * @author HUIHUI
  */
 @Component
-public class TradeSeckillHandler implements TradeOrderHandler {
+public class TradeSeckillHandler extends TradeOrderDefaultHandler {
 
     @Resource
     private SeckillActivityApi seckillActivityApi;
@@ -34,14 +33,4 @@ public class TradeSeckillHandler implements TradeOrderHandler {
         seckillActivityApi.updateSeckillStock(reqBO.getSeckillActivityId(), reqBO.getSkuId(), reqBO.getCount());
     }
 
-    @Override
-    public void afterOrderCreate(TradeAfterOrderCreateReqBO reqBO) {
-
-    }
-
-    @Override
-    public void rollback() {
-
-    }
-
 }