rentaiming
2024-07-18 c23f48c5ec15476299edadd91fa18f908d710a4f
ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsFlavorTypeServiceImpl.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.GoodsFlavorTypeQuery;
import com.ruoyi.goods.controller.management.vo.GoodsFlavorTypeVO;
import com.ruoyi.goods.mapper.GoodsFlavorTypeMapper;
import com.ruoyi.goods.mapper.GoodsSkuMapper;
import com.ruoyi.goods.service.IGoodsFlavorTypeService;
import com.ruoyi.system.api.domain.GoodsFlavorType;
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 GoodsFlavorTypeServiceImpl extends ServiceImpl<GoodsFlavorTypeMapper, GoodsFlavorType> implements IGoodsFlavorTypeService {
    private final GoodsSkuMapper goodsSkuMapper;
    /**
     * 获取商品口味类型的列表。
     * <p>此方法通过调用 {@code list()} 方法获取原始列表,并使用 {@code BeanUtils.copyList} 方法将每个元素转换为
@@ -70,4 +77,14 @@
            this.updateById(goodsFlavorType);
        }
    }
    @Override
    public void delete(Long id) {
        Long count = goodsSkuMapper.selectCount(
                Wrappers.lambdaQuery(GoodsSku.class).eq(GoodsSku::getFlavorTypeId, id));
        if (count > 0) {
            throw new ServiceException("该香型已有商品关联,不能删除");
        }
        this.removeById(id);
    }
}