新增加商品特价接口

Pu Zhibing

2024-12-17 d53c16a12e612a95dc8f6fb248e3669cbc441eb4

 ruoyi-service/ruoyi-other/src/main/java/com/ruoyi/other/service/impl/SeckillActivityInfoServiceImpl.java

@@ -1,14 +1,29 @@
package com.ruoyi.other.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.account.api.feignClient.AppUserClient;
import com.ruoyi.account.api.model.AppUser;
import com.ruoyi.common.security.service.TokenService;
import com.ruoyi.other.api.domain.*;
import com.ruoyi.other.mapper.GoodsShopMapper;
import com.ruoyi.other.mapper.SeckillActivityInfoMapper;
import com.ruoyi.other.api.domain.SeckillActivityInfo;
import com.ruoyi.other.mapper.ShopMapper;
import com.ruoyi.other.service.GoodsSeckillService;
import com.ruoyi.other.service.SeckillActivityInfoService;
import com.ruoyi.other.vo.SeckillActivityDetailVO;
import com.ruoyi.other.vo.SeckillActivityVO;
import com.ruoyi.system.api.model.LoginUser;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;
import java.util.List;
import java.util.stream.Collectors;

/**
 * <p>
 *  服务实现类
 * 服务实现类
 * </p>
 *
 * @author luodangjia
@@ -16,5 +31,61 @@
 */
@Service
public class SeckillActivityInfoServiceImpl extends ServiceImpl<SeckillActivityInfoMapper, SeckillActivityInfo> implements SeckillActivityInfoService {
    @Resource
    private SeckillActivityInfoMapper seckillActivityInfoMapper;
    @Resource
    private GoodsShopMapper goodsShopMapper;
    @Resource
    private ShopMapper shopMapper;
    @Resource
    private TokenService tokenService;
    @Resource
    private AppUserClient appUserClient;
    @Resource
    private GoodsSeckillService goodsSeckillService;

    @Override
    public List<SeckillActivityVO> listSeckillActivity(Goods goods) {
        LoginUser loginUserApplet = tokenService.getLoginUser();
        AppUser appUser = appUserClient.getAppUserById(loginUserApplet.getUserid());
        goods.setVipId(appUser.getVipId());
        return seckillActivityInfoMapper.listSeckillActivity(goods);
    }

    @Override
    public SeckillActivityDetailVO detail(Integer seckillActivityId) {
        SeckillActivityDetailVO seckillActivityDetailVO = seckillActivityInfoMapper.selectDetail(seckillActivityId);
        Long goodsId = seckillActivityDetailVO.getGoodsId();

        List<Integer> shopIdList = goodsShopMapper.selectList(new LambdaQueryWrapper<GoodsShop>()
                .eq(GoodsShop::getGoodsId, goodsId)).stream().map(GoodsShop::getShopId).collect(Collectors.toList());

        List<String> shopNames = shopMapper.selectObjs(new LambdaQueryWrapper<Shop>()
                        .select(Shop::getName)
                        .in(Shop::getId, shopIdList))
                .stream()
                .map(Object::toString)
                .collect(Collectors.toList());
        seckillActivityDetailVO.setShopList(shopNames);
        return seckillActivityDetailVO;
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void saveSeckillActivityInfo(SeckillActivityInfo seckillActivityInfo) {
        this.baseMapper.insert(seckillActivityInfo);
        List<GoodsSeckill> goodsSeckills = seckillActivityInfo.getGoodsSeckills();
        goodsSeckills.forEach(goodsSeckill -> goodsSeckill.setSeckillActivityInfoId(seckillActivityInfo.getId()));
        goodsSeckillService.saveBatch(goodsSeckills);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void updateSeckillActivityInfo(SeckillActivityInfo seckillActivityInfo) {
        this.baseMapper.updateById(seckillActivityInfo);
        goodsSeckillService.remove(new LambdaQueryWrapper<GoodsSeckill>().eq(GoodsSeckill::getSeckillActivityInfoId, seckillActivityInfo.getId()));
        List<GoodsSeckill> goodsSeckills = seckillActivityInfo.getGoodsSeckills();
        goodsSeckills.forEach(goodsSeckill -> goodsSeckill.setSeckillActivityInfoId(seckillActivityInfo.getId()));
        goodsSeckillService.saveBatch(goodsSeckills);
    }
}