tangxiaobao
2022-04-14 b78911d4645cc3cba16d3bb0312223f0c8aa3f68
springcloud_k8s_panzhihuazhihuishequ/service_community/src/main/java/com/panzhihua/service_community/service/impl/ComChangeCarBrandServiceImpl.java
@@ -1,7 +1,10 @@
package com.panzhihua.service_community.service.impl;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.panzhihua.service_community.dao.ComChangeCarModelMapper;
import com.panzhihua.service_community.entity.ComChangeCarBrand;
import com.panzhihua.service_community.dao.ComChangeCarBrandMapper;
import com.panzhihua.service_community.entity.ComChangeCarModel;
import com.panzhihua.service_community.service.ComChangeCarBrandService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.BeanUtils;
@@ -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-品牌表表服务实现类
@@ -22,6 +27,9 @@
 */
@Service("comChangeCarBrandService")
public class ComChangeCarBrandServiceImpl extends ServiceImpl<ComChangeCarBrandMapper, ComChangeCarBrand> implements ComChangeCarBrandService {
    @Resource
    private ComChangeCarModelMapper carModelMapper;
    /**
     * description  queryByPage  分页查询
@@ -85,6 +93,12 @@
     */
    @Override
    public R deleteById(Long id) {
        //判断是否有车型关联
        Integer count = carModelMapper.selectCount(new QueryWrapper<ComChangeCarModel>().lambda().eq(ComChangeCarModel::getBrandId,id)
                .eq(ComChangeCarModel::getIsDel,ComChangeCarModel.IsDel.NO));
        if(count > 0){
            return R.fail("该品牌已被引用,不可删除");
        }
        ComChangeCarBrand entity = new ComChangeCarBrand();
        entity.setId(id);
        entity.setIsDel(ComChangeCarBrand.IsDel.YES);