20210927

xiaoyong931011

2021-09-27 3d73403e988ea76ffe5083b530a163e62ed39e1d

 src/main/java/cc/mrbird/febs/mall/service/impl/AdminMallGoodsCategoryService.java

@@ -2,8 +2,10 @@

import cc.mrbird.febs.common.entity.FebsResponse;
import cc.mrbird.febs.common.entity.QueryRequest;
import cc.mrbird.febs.mall.entity.MallGoods;
import cc.mrbird.febs.mall.entity.MallGoodsCategory;
import cc.mrbird.febs.mall.mapper.MallGoodsCategoryMapper;
import cc.mrbird.febs.mall.mapper.MallGoodsMapper;
import cc.mrbird.febs.mall.service.IAdminMallGoodsCategoryService;
import cc.mrbird.febs.mall.vo.AdminMallGoodsCategoryTreeVo;
import cc.mrbird.febs.mall.vo.AdminMallGoodsCategoryVo;
@@ -25,6 +27,8 @@
public class AdminMallGoodsCategoryService extends ServiceImpl<MallGoodsCategoryMapper, MallGoodsCategory> implements IAdminMallGoodsCategoryService {

    private final MallGoodsCategoryMapper mallGoodsCategoryMapper;

    private final MallGoodsMapper mallGoodsMapper;

    @Override
    public IPage<MallGoodsCategory> getCategoryList(MallGoodsCategory mallGoodsCategory, QueryRequest request) {
@@ -122,4 +126,33 @@
        return new FebsResponse().success();
    }

    @Override
    public FebsResponse delCategary(Long id) {
        MallGoodsCategory mallGoodsCategory = mallGoodsCategoryMapper.selectById(id);
        if(ObjectUtil.isEmpty(mallGoodsCategory)){
            return new FebsResponse().fail().message("系统繁忙，请刷新页面重试");
        }
        List<MallGoodsCategory> childCategarys = mallGoodsCategoryMapper.selectChildCategaryById(id);
        if(CollUtil.isNotEmpty(childCategarys)){
            for(MallGoodsCategory childCategary : childCategarys){
                Long childCategaryId = childCategary.getId();
                List<MallGoods> mallChildGoods = mallGoodsMapper.selectMallGoodsByCategaryId(childCategaryId);
                if(CollUtil.isNotEmpty(mallChildGoods)){
                    return new FebsResponse().fail().message("该分类下的子类【"+childCategary.getName()+"】还有商品，请先删除商品或者修改商品分类");
                }
            }
        }

        if(CollUtil.isNotEmpty(childCategarys)){
            return new FebsResponse().fail().message("该分类下还有子类，请先删除子类");
        }

        List<MallGoods> mallGoods = mallGoodsMapper.selectMallGoodsByCategaryId(id);
        if(CollUtil.isNotEmpty(mallGoods)){
            return new FebsResponse().fail().message("该分类下还有商品，请先删除商品或者修改商品分类");
        }
        mallGoodsCategoryMapper.deleteById(mallGoodsCategory);
        return new FebsResponse().success();
    }

}