修改bug

mitao

2024-07-17 83c48e429783f463eba87670bb68ca6aa65692ae

 ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsBrandServiceImpl.java

@@ -1,7 +1,9 @@
package com.ruoyi.goods.service.impl;

import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.core.exception.ServiceException;
import com.ruoyi.common.core.utils.StringUtils;
import com.ruoyi.common.core.utils.page.BeanUtils;
import com.ruoyi.common.core.utils.page.PageDTO;
@@ -9,9 +11,12 @@
import com.ruoyi.goods.controller.management.dto.GoodsBrandQuery;
import com.ruoyi.goods.controller.management.vo.GoodsBrandVO;
import com.ruoyi.goods.mapper.GoodsBrandMapper;
import com.ruoyi.goods.mapper.GoodsSkuMapper;
import com.ruoyi.goods.service.IGoodsBrandService;
import com.ruoyi.system.api.domain.GoodsBrand;
import com.ruoyi.system.api.domain.GoodsSku;
import java.util.List;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;

/**
@@ -23,8 +28,10 @@
 * @since 2024-05-16
 */
@Service
@RequiredArgsConstructor
public class GoodsBrandServiceImpl extends ServiceImpl<GoodsBrandMapper, GoodsBrand> implements IGoodsBrandService {

    private final GoodsSkuMapper goodsSkuMapper;
    /**
     * 获取商品品牌列表。
     * <p>此方法通过调用{@code list()}方法获取原始列表，并使用BeanUtils的{@code copyList}方法将其复制为{@code
@@ -77,4 +84,13 @@
        }
    }

    @Override
    public void delete(Long id) {
        Long count = goodsSkuMapper.selectCount(
                Wrappers.lambdaQuery(GoodsSku.class).eq(GoodsSku::getBrandId, id));
        if (count > 0) {
            throw new ServiceException("该品牌已有商品关联，不能删除");
        }
        this.removeById(id);
    }
}