From 179c4d64313c9b7572778da4aaaf6c6584fe457d Mon Sep 17 00:00:00 2001
From: mitao <2763622819@qq.com>
Date: 星期二, 20 五月 2025 23:48:08 +0800
Subject: [PATCH] 修改文件上传类型限制
---
springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComChangeCarModelSpecsChildrenServiceImpl.java | 14 ++++++++++++++
1 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComChangeCarModelSpecsChildrenServiceImpl.java b/springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComChangeCarModelSpecsChildrenServiceImpl.java
index bde3518..9e2c1e7 100644
--- a/springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComChangeCarModelSpecsChildrenServiceImpl.java
+++ b/springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComChangeCarModelSpecsChildrenServiceImpl.java
@@ -1,5 +1,8 @@
package com.panzhihua.service_community.service.impl;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.panzhihua.service_community.dao.ComChangeCarModelRelationMapper;
+import com.panzhihua.service_community.entity.ComChangeCarModelRelation;
import com.panzhihua.service_community.entity.ComChangeCarModelSpecsChildren;
import com.panzhihua.service_community.dao.ComChangeCarModelSpecsChildrenMapper;
import com.panzhihua.service_community.service.ComChangeCarModelSpecsChildrenService;
@@ -9,6 +12,8 @@
import com.panzhihua.common.model.vos.R;
import org.springframework.stereotype.Service;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+
+import javax.annotation.Resource;
/**
* title: 换新车-车型子规格表表服务实现类
@@ -22,6 +27,9 @@
*/
@Service("comChangeCarModelSpecsChildrenService")
public class ComChangeCarModelSpecsChildrenServiceImpl extends ServiceImpl<ComChangeCarModelSpecsChildrenMapper, ComChangeCarModelSpecsChildren> implements ComChangeCarModelSpecsChildrenService {
+
+ @Resource
+ private ComChangeCarModelRelationMapper modelRelationMapper;
/**
* description queryByPage 分页查询
@@ -85,6 +93,12 @@
*/
@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::getModelSpecsChildrenId,id));
+ if(count > 0){
+ return R.fail("该规格已被引用，不可删除");
+ }
ComChangeCarModelSpecsChildren entity = new ComChangeCarModelSpecsChildren();
entity.setId(id);
entity.setIsDel(ComChangeCarModelSpecsChildren.IsDel.YES);
--
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