From 86df207c37502cce1b2043e1c7c0486459eef1d6 Mon Sep 17 00:00:00 2001
From: mitao <2763622819@qq.com>
Date: 星期四, 13 三月 2025 19:58:45 +0800
Subject: [PATCH] 党员、诉求评论基础代码
---
springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComChangeCarModelSpecsServiceImpl.java | 10 ++++++++++
1 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComChangeCarModelSpecsServiceImpl.java b/springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComChangeCarModelSpecsServiceImpl.java
index 412d17e..d1be23c 100644
--- a/springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComChangeCarModelSpecsServiceImpl.java
+++ b/springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComChangeCarModelSpecsServiceImpl.java
@@ -4,7 +4,9 @@
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.panzhihua.common.model.vos.common.ComChangeCarModelSpecsChildrenVo;
import com.panzhihua.common.model.vos.common.ComChangeCarModelSpecsVo;
+import com.panzhihua.service_community.dao.ComChangeCarModelRelationMapper;
import com.panzhihua.service_community.dao.ComChangeCarModelSpecsChildrenMapper;
+import com.panzhihua.service_community.entity.ComChangeCarModelRelation;
import com.panzhihua.service_community.entity.ComChangeCarModelSpecs;
import com.panzhihua.service_community.dao.ComChangeCarModelSpecsMapper;
import com.panzhihua.service_community.entity.ComChangeCarModelSpecsChildren;
@@ -35,6 +37,8 @@
@Resource
private ComChangeCarModelSpecsChildrenMapper carModelSpecsChildrenMapper;
+ @Resource
+ private ComChangeCarModelRelationMapper modelRelationMapper;
/**
* description queryByPage 分页查询
@@ -106,6 +110,12 @@
*/
@Override
public R deleteById(Long id) {
+ //判断当前规格是否有被引用
+ Integer count = modelRelationMapper.selectCount(new QueryWrapper<ComChangeCarModelRelation>().lambda()
+ .eq(ComChangeCarModelRelation::getModelSpecsId,id));
+ if(count > 0){
+ return R.fail("该规格已被引用，不可删除");
+ }
ComChangeCarModelSpecs entity = new ComChangeCarModelSpecs();
entity.setId(id);
entity.setIsDel(ComChangeCarModelSpecs.IsDel.YES);
--
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