code review：分销

yudao-module-mall/yudao-module-trade-api/src/main/java/cn/iocoder/yudao/module/trade/enums/ErrorCodeConstants.java

@@ -83,7 +83,6 @@ public interface ErrorCodeConstants {
     ErrorCode BROKERAGE_BIND_LOOP = new ErrorCode(1_011_007_007, "下级不能绑定自己的上级");
     ErrorCode BROKERAGE_USER_LEVEL_NOT_SUPPORT = new ErrorCode(1_011_007_008, "目前只支持 level 小于等于 2");
 
-
     // ========== 分销提现 模块 1-011-008-000 ==========
     ErrorCode BROKERAGE_WITHDRAW_NOT_EXISTS = new ErrorCode(1_011_008_000, "佣金提现记录不存在");
     ErrorCode BROKERAGE_WITHDRAW_STATUS_NOT_AUDITING = new ErrorCode(1_011_008_001, "佣金提现记录状态不是审核中");

yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/dal/mysql/brokerage/BrokerageUserMapper.java

@@ -151,10 +151,16 @@ public interface BrokerageUserMapper extends BaseMapperX<BrokerageUserDO> {
                                                                         @Param("ids") Collection<Long> ids,
                                                                         @Param("sortingField") SortingField sortingField);
 
+    /**
+     * 获得被 bindUserIds 推广的用户编号数组
+     *
+     * @param bindUserIds 推广员编号数组
+     * @return 用户编号数组
+     */
     default List<Long> selectIdListByBindUserIdIn(Collection<Long> bindUserIds) {
         return Convert.toList(Long.class,
                 selectObjs(new LambdaQueryWrapperX<BrokerageUserDO>()
-                        .select(Collections.singletonList(BrokerageUserDO::getId))
+                        .select(Collections.singletonList(BrokerageUserDO::getId)) // 只查询 id 字段，加速返回速度
                         .in(BrokerageUserDO::getBindUserId, bindUserIds)));
     }
 

yudao-module-mall/yudao-module-trade-biz/src/main/java/cn/iocoder/yudao/module/trade/service/brokerage/BrokerageUserServiceImpl.java

@@ -231,7 +231,6 @@ public class BrokerageUserServiceImpl implements BrokerageUserService {
         if (CollUtil.isEmpty(childIds)) {
             return PageResult.empty();
         }
-
         // 1.2 根据昵称过滤下级用户
         Map<Long, MemberUserRespDTO> userMap = convertMapByFilter(memberUserApi.getUserList(childIds),
                 user -> StrUtil.contains(user.getNickname(), pageReqVO.getNickname()),
@@ -240,13 +239,13 @@ public class BrokerageUserServiceImpl implements BrokerageUserService {
             return PageResult.empty();
         }
 
-        // 2 分页查询
+        // 2. 分页查询
         IPage<AppBrokerageUserChildSummaryRespVO> pageResult = brokerageUserMapper.selectSummaryPageByUserId(
                 MyBatisUtils.buildPage(pageReqVO), BrokerageRecordBizTypeEnum.ORDER.getType(),
                 BrokerageRecordStatusEnum.SETTLEMENT.getStatus(), userMap.keySet(), pageReqVO.getSortingField()
         );
 
-        // 3 拼接数据并返回
+        // 3. 拼接数据并返回
         BrokerageUserConvert.INSTANCE.copyTo(pageResult.getRecords(), userMap);
         return new PageResult<>(pageResult.getRecords(), pageResult.getTotal());
     }

yudao-module-member/yudao-module-member-biz/src/main/java/cn/iocoder/yudao/module/member/service/user/MemberUserServiceImpl.java

@@ -2,7 +2,6 @@ package cn.iocoder.yudao.module.member.service.user;
 
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.collection.ListUtil;
-import cn.hutool.core.util.BooleanUtil;
 import cn.hutool.core.util.IdUtil;
 import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
@@ -28,6 +27,8 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.security.crypto.password.PasswordEncoder;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
+import org.springframework.transaction.support.TransactionSynchronization;
+import org.springframework.transaction.support.TransactionSynchronizationManager;
 import org.springframework.transaction.support.TransactionTemplate;
 
 import javax.annotation.Resource;
@@ -78,6 +79,7 @@ public class MemberUserServiceImpl implements MemberUserService {
     }
 
     @Override
+    @Transactional(rollbackFor = Exception.class)
     public MemberUserDO createUserIfAbsent(String mobile, String registerIp) {
         // 用户已经存在
         MemberUserDO user = memberUserMapper.selectByMobile(mobile);
@@ -85,7 +87,7 @@ public class MemberUserServiceImpl implements MemberUserService {
             return user;
         }
         // 用户不存在，则进行创建
-        return this.createUser(mobile, registerIp);
+        return createUser(mobile, registerIp);
     }
 
     private MemberUserDO createUser(String mobile, String registerIp) {
@@ -97,13 +99,17 @@ public class MemberUserServiceImpl implements MemberUserService {
         user.setStatus(CommonStatusEnum.ENABLE.getStatus()); // 默认开启
         user.setPassword(encodePassword(password)); // 加密密码
         user.setRegisterIp(registerIp);
+        memberUserMapper.insert(user);
 
-        Boolean success = transactionTemplate.execute(status -> memberUserMapper.insert(user) > 0);
+        // 发送 MQ 消息：用户创建
-        if (BooleanUtil.isTrue(success)) {
+        TransactionSynchronizationManager.registerSynchronization(new TransactionSynchronization() {
-            // 发送 MQ 消息：用户创建
-            registerCouponProducer.sendUserCreateMessage(user.getId());
-        }
 
+            @Override
+            public void afterCommit() {
+                registerCouponProducer.sendUserCreateMessage(user.getId());
+            }
+
+        });
         return user;
     }