huanghongfa
2022-04-19 153e14770fc46d21738dcac41700f616df941d30
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);