mitao
2024-05-22 5dfc1d9e5c891225a69ec88a74ba7f83153adaf6
ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsGroupPurchaseServiceImpl.java
@@ -1,9 +1,22 @@
package com.ruoyi.goods.service.impl;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.core.enums.ListingStatusEnum;
import com.ruoyi.common.core.enums.StartStatusEnum;
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;
import com.ruoyi.goods.controller.management.DTO.GoodsGroupPurchaseDTO;
import com.ruoyi.goods.controller.management.DTO.GoodsGroupPurchaseQuery;
import com.ruoyi.goods.controller.management.VO.GoodsGroupPurchaseVO;
import com.ruoyi.goods.domain.GoodsGroupPurchase;
import com.ruoyi.goods.mapper.GoodsGroupPurchaseMapper;
import com.ruoyi.goods.service.IGoodsGroupPurchaseService;
import com.ruoyi.system.api.domain.dto.ListStatusDTO;
import com.ruoyi.system.api.feignClient.OrderClient;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
/**
@@ -15,6 +28,82 @@
 * @since 2024-05-16
 */
@Service
@RequiredArgsConstructor
public class GoodsGroupPurchaseServiceImpl extends ServiceImpl<GoodsGroupPurchaseMapper, GoodsGroupPurchase> implements IGoodsGroupPurchaseService {
    private final OrderClient orderClient;
    /**
     * 获取团购商品列表的分页数据
     *
     * @param query 团购商品查询对象
     * @return PageDTO < GoodsGroupPurchaseVO>
     */
    @Override
    public PageDTO<GoodsGroupPurchaseVO> getGoodsGroupPurchasePage(GoodsGroupPurchaseQuery query) {
        return PageDTO.of(
                baseMapper.getGoodsGroupPurchasePage(query.getGoodsSkuName(),
                        new Page<>(query.getPageCurr(), query.getPageSize())));
    }
    /**
     * 添加/编辑 团购商品
     *
     * @param dto 团购商品数据传输对象
     */
    @Override
    public void saveGoodsGroupPurchase(GoodsGroupPurchaseDTO dto) {
        GoodsGroupPurchase goodsGroupPurchase = BeanUtils.copyBean(dto, GoodsGroupPurchase.class);
        if (StringUtils.isNull(dto.getId())) {
            this.save(goodsGroupPurchase);
        } else {
            GoodsGroupPurchase groupPurchase = this.getById(dto.getId());
            if (StringUtils.isNull(groupPurchase)) {
                throw new ServiceException("团购商品不存在");
            }
            this.updateById(goodsGroupPurchase);
        }
        //TODO 添加调度任务 处理团购商品开始结束
    }
    /**
     * 查看详情
     *
     * @param id 团购商品id
     * @return GoodsGroupPurchaseVO 团购商品视图对象
     */
    @Override
    public GoodsGroupPurchaseVO getGoodsGroupPurchaseDetail(Long id) {
        GoodsGroupPurchase groupPurchase = this.getById(id);
        if (StringUtils.isNull(groupPurchase)) {
            throw new ServiceException("团购商品不存在");
        }
        GoodsGroupPurchaseVO vo = BeanUtils.copyBean(groupPurchase,
                GoodsGroupPurchaseVO.class);
        //远程调用订单服务查询商品购买总数
        Integer num = orderClient.getGroupPurchasesGoodsNum(groupPurchase.getId()).getData();
        vo.setBuyNumber(num);
        return vo;
    }
    /**
     * 下架/上架 团购商品
     *
     * @param dto 商品上下架状态对象
     */
    @Override
    public void updStatus(ListStatusDTO dto) {
        GoodsGroupPurchase groupPurchase = this.getById(dto.getId());
        if (StringUtils.isNull(groupPurchase)) {
            throw new ServiceException("团购商品不存在");
        }
        //判断商品状态
        if (dto.getListingStatus().equals(ListingStatusEnum.REMOVED_FROM_THE_SHELF)
                && groupPurchase.getStartStatus().equals(StartStatusEnum.STARTED)) {
            throw new ServiceException("该商品已开始团购,不能下架");
        }
        //修改状态
        groupPurchase.setListingStatus(dto.getListingStatus());
        this.updateById(groupPurchase);
    }
}