会员充值 退款

cash-service/account-service/src/main/java/com/czg/service/account/service/impl/ShopUserFlowServiceImpl.java

@@ -3,9 +3,12 @@ package com.czg.service.account.service.impl;
 import com.czg.account.entity.ShopUserFlow;
 import com.czg.account.service.ShopUserFlowService;
 import com.czg.service.account.mapper.ShopUserFlowMapper;
+import com.mybatisflex.core.update.UpdateChain;
 import com.mybatisflex.spring.service.impl.ServiceImpl;
 import org.apache.dubbo.config.annotation.DubboService;
 
+import java.math.BigDecimal;
+
 /**
  * 用户余额流水 服务层实现。
  *
@@ -15,4 +18,11 @@ import org.apache.dubbo.config.annotation.DubboService;
 @DubboService
 public class ShopUserFlowServiceImpl extends ServiceImpl<ShopUserFlowMapper, ShopUserFlow> implements ShopUserFlowService {
 
+    @Override
+    public void updateRefund(Long id, BigDecimal refundAmount) {
+        UpdateChain.of(ShopUserFlow.class)
+                .setRaw(ShopUserFlow::getRefundAmount, "refund_amount + " + refundAmount)
+                .eq(ShopUserFlow::getId, id)
+                .update();
+    }
 }