| | |
| | | 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; |
| | |
| | | |
| | | @Resource |
| | | private ComChangeCarModelSpecsChildrenMapper carModelSpecsChildrenMapper; |
| | | @Resource |
| | | private ComChangeCarModelRelationMapper modelRelationMapper; |
| | | |
| | | /** |
| | | * description queryByPage 分页查询 |
| | |
| | | */ |
| | | @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); |