修改bug

huanghongfa

2022-04-19 153e14770fc46d21738dcac41700f616df941d30

 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);