20220902

xiaoyong931011

2022-09-08 42f399525b68f57f0f8491f455c0488c27c293d5

 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;
@@ -16,15 +18,19 @@
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.List;

@Slf4j
@Service
@RequiredArgsConstructor
@Transactional
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) {
@@ -103,6 +109,7 @@
        MallGoodsCategory mallGoodsCategory = mallGoodsCategoryMapper.selectById(id);
        mallGoodsCategory.setName(mallGoodsCategoryParam.getName());
        mallGoodsCategory.setImage(mallGoodsCategoryParam.getImage());
        mallGoodsCategory.setIndexNum(mallGoodsCategoryParam.getIndexNum());
        if(ObjectUtil.isNotEmpty(mallGoodsCategoryParam.getParentId())){
            Long parentId = mallGoodsCategoryParam.getParentId();
            MallGoodsCategory mallGoodsCategoryParent = mallGoodsCategoryMapper.selectById(parentId);
@@ -122,4 +129,39 @@
        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();
    }

    @Override
    public List<AdminMallGoodsCategoryTreeVo> getAllCategorys() {
        List<AdminMallGoodsCategoryTreeVo> adminMallGoodsCategoryTreeVos = mallGoodsCategoryMapper.getAllCategorys();
        return adminMallGoodsCategoryTreeVos;
    }

}