From 3c884ccd7b51edf3b36840bf99de5edaa41a38a7 Mon Sep 17 00:00:00 2001
From: 张天森 <1292933220@qq.com>
Date: 星期三, 12 十月 2022 19:05:28 +0800
Subject: [PATCH] 三说会堂事件流程处理

---
 springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComBatteryStoreClassServiceImpl.java |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComBatteryStoreClassServiceImpl.java b/springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComBatteryStoreClassServiceImpl.java
index 7361e97..9bd0c9a 100644
--- a/springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComBatteryStoreClassServiceImpl.java
+++ b/springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComBatteryStoreClassServiceImpl.java
@@ -1,8 +1,10 @@
 package com.panzhihua.service_community.service.impl;
 
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.panzhihua.common.model.vos.common.ComBatteryCommodityVo;
 import com.panzhihua.common.model.vos.common.ComBatteryStoreClassVo;
 import com.panzhihua.service_community.dao.ComBatteryCommodityMapper;
+import com.panzhihua.service_community.entity.ComBatteryCommodity;
 import com.panzhihua.service_community.entity.ComBatteryStoreClass;
 import com.panzhihua.service_community.dao.ComBatteryStoreClassMapper;
 import com.panzhihua.service_community.service.ComBatteryStoreClassService;
@@ -94,6 +96,11 @@
      */
     @Override
     public R deleteById(Long id) {
+        Integer count = commodityMapper.selectCount(new QueryWrapper<ComBatteryCommodity>().lambda()
+                .eq(ComBatteryCommodity::getClassId,id).eq(ComBatteryCommodity::getIsDel,ComBatteryCommodity.IsDel.NO));
+        if(count > 0){
+            return R.fail("该分类下已绑定商品,不可删除");
+        }
         if (this.baseMapper.deleteById(id) > 0) {
             return R.ok();
         }

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