mitao
2024-09-21 f44e4d609e7efaed9eac545137970b1e334f8106
ruoyi-modules/ruoyi-goods/src/main/java/com/ruoyi/goods/service/impl/GoodsSeckillServiceImpl.java
@@ -16,6 +16,7 @@
import com.ruoyi.common.core.utils.DateUtils;
import com.ruoyi.common.core.utils.StringUtils;
import com.ruoyi.common.core.utils.page.BeanUtils;
import com.ruoyi.common.core.utils.page.CollUtils;
import com.ruoyi.common.core.utils.page.PageDTO;
import com.ruoyi.common.redis.service.RedisService;
import com.ruoyi.goods.controller.management.dto.GoodsSeckillDTO;
@@ -30,7 +31,6 @@
import com.ruoyi.goods.service.IGoodsSkuService;
import com.ruoyi.goods.service.IMemberGoodsCollectionService;
import com.ruoyi.goods.service.async.AsyncMethodService;
import com.ruoyi.system.api.constants.DelayTaskEnum;
import com.ruoyi.system.api.constants.NotificationTypeConstant;
import com.ruoyi.system.api.domain.GoodsBrand;
import com.ruoyi.system.api.domain.GoodsCategory;
@@ -53,7 +53,6 @@
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Optional;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
@@ -105,27 +104,25 @@
            goodsSeckill.setStartStatus(StartStatusEnum.NOT_STARTED);
        }
        // 查询该时间范围内,是否已经存在该秒杀商品
        List<Long> skuIds = goodsSeckills.stream().map(GoodsSeckill::getGoodsSkuId)
                .collect(Collectors.toList());
        List<GoodsSeckill> list = this.lambdaQuery()
                .ne(GoodsSeckill::getStartStatus, StartStatusEnum.ENDED)
                .eq(GoodsSeckill::getListingStatus, ListingStatusEnum.ON_SHELVES)
                .le(GoodsSeckill::getStartTime, dto.getStartTime())
                .ge(GoodsSeckill::getEndTime, dto.getEndTime()).list();
                .in(GoodsSeckill::getGoodsSkuId, skuIds).list();
        Set<Long> existGoodsSkuIdSet = list.stream().map(GoodsSeckill::getGoodsSkuId)
                .collect(Collectors.toSet());
        if (!existGoodsSkuIdSet.isEmpty()) {
            List<GoodsSku> goodsSkuList = goodsSkuService.listByIds(existGoodsSkuIdSet);
            Map<Long, String> goodsSkuMap = goodsSkuList.stream()
                    .collect(Collectors.toMap(GoodsSku::getId, GoodsSku::getSkuName));
            List<GoodsSeckill> collect = goodsSeckills.stream()
            Optional<GoodsSeckill> first = goodsSeckills.stream()
                    .filter(goodsSeckill -> existGoodsSkuIdSet.contains(
                            goodsSeckill.getGoodsSkuId()))
                    .collect(Collectors.toList());
            if (!collect.isEmpty()) {
                String goodsSkuNames = collect.stream().map(item -> {
                            return goodsSkuMap.get(item.getGoodsSkuId());
                        }).filter(Objects::nonNull)
                        .collect(Collectors.joining(","));
                throw new ServiceException("添加失败,当前商品在该时间段内有其他秒杀活动");
                    .findFirst();
            if (first.isPresent()) {
                String skuName = goodsSkuMap.get(first.get().getGoodsSkuId());
                throw new ServiceException(
                        String.format("添加失败,商品%s在该时间段内有其他秒杀活动", skuName));
            }
        }
        this.saveBatch(goodsSeckills);
@@ -146,7 +143,12 @@
            goodsStockUpdDTO.setAuctionStock(seckillStock * -1);
            goodsStockUpdDTO.setGoodsSkuId(goodsSku.getId());
            goodsSkuService.updGoodsStock(Lists.newArrayList(goodsStockUpdDTO));
            asyncMethodService.seckillScheduleTask(Lists.newArrayList(goodsSeckill));
            if (goodsSeckill.getEndTime().isBefore(LocalDateTime.now())) {
                goodsSeckill.setStartStatus(StartStatusEnum.ENDED);
                this.updateById(goodsSeckill);
            } else {
                asyncMethodService.seckillScheduleTask(Lists.newArrayList(goodsSeckill));
            }
        }
    }
@@ -185,15 +187,28 @@
        if (goodsSku.getStock() < upd.getSeckillStock()) {
            throw new ServiceException("编辑失败,商品库存不足");
        }
        Optional<GoodsSeckill> seckillOpt = this.lambdaQuery()
                .ne(GoodsSeckill::getStartStatus, StartStatusEnum.ENDED)
                .ne(GoodsSeckill::getId, goodsSeckill.getId())
                .eq(GoodsSeckill::getGoodsSkuId, goodsSeckill.getGoodsSkuId()).oneOpt();
        if (seckillOpt.isPresent()) {
            throw new ServiceException("编辑失败,商品在该时间段内有其他秒杀活动");
        }
        GoodsSeckill goodsSeckillUpd = BeanUtils.copyBean(upd, GoodsSeckill.class);
        goodsSeckillUpd.setListingStatus(ListingStatusEnum.ON_SHELVES);
        goodsSeckillUpd.setStartStatus(StartStatusEnum.NOT_STARTED);
        this.updateById(goodsSeckillUpd);
        GoodsStockUpdDTO goodsStockUpdDTO = new GoodsStockUpdDTO();
        goodsStockUpdDTO.setAuctionStock(upd.getSeckillStock() * -1);
        goodsStockUpdDTO.setGoodsSkuId(goodsSeckill.getGoodsSkuId());
        goodsSkuService.updGoodsStock(Lists.newArrayList(goodsStockUpdDTO));
        if (goodsSeckill.getListingStatus().equals(ListingStatusEnum.ON_SHELVES)) {
            asyncMethodService.seckillScheduleTask(Lists.newArrayList(goodsSeckill));
        if (goodsSeckillUpd.getEndTime().isBefore(LocalDateTime.now())) {
            goodsSeckillUpd.setStartStatus(StartStatusEnum.ENDED);
            this.updateById(goodsSeckillUpd);
        } else {
            // 修改库存
            GoodsStockUpdDTO goodsStockUpdDTO = new GoodsStockUpdDTO();
            goodsStockUpdDTO.setAuctionStock(upd.getSeckillStock() * -1);
            goodsStockUpdDTO.setGoodsSkuId(goodsSeckill.getGoodsSkuId());
            goodsSkuService.updGoodsStock(Lists.newArrayList(goodsStockUpdDTO));
            asyncMethodService.seckillScheduleTask(Lists.newArrayList(goodsSeckillUpd));
        }
    }
@@ -209,23 +224,15 @@
            throw new ServiceException("秒杀商品不存在");
        }
        goodsSeckill.setListingStatus(dto.getListingStatus());
        if (dto.getListingStatus().equals(ListingStatusEnum.REMOVED_FROM_THE_SHELF)) {
            //移除该秒杀商品的延时任务
            redisService.deleteObject(
                    DelayTaskEnum.SECKILL_START_TASK.getCode() + "-" + goodsSeckill.getId());
            redisService.deleteObject(
                    DelayTaskEnum.SECKILL_END_TASK.getCode() + "-" + goodsSeckill.getId());
        if (dto.getListingStatus().equals(ListingStatusEnum.REMOVED_FROM_THE_SHELF)
                && !goodsSeckill.getStartStatus().equals(StartStatusEnum.ENDED)) {
            // 退回剩余库存
            GoodsStockUpdDTO goodsStockUpdDTO = new GoodsStockUpdDTO();
            goodsStockUpdDTO.setAuctionStock(goodsSeckill.getSeckillStock());
            goodsStockUpdDTO.setGoodsSkuId(goodsSeckill.getGoodsSkuId());
            goodsSkuService.updGoodsStock(Lists.newArrayList(goodsStockUpdDTO));
            goodsSeckill.setSeckillStock(0);
        }
        this.updateById(goodsSeckill);
        if (dto.getListingStatus().equals(ListingStatusEnum.ON_SHELVES)) {
            asyncMethodService.seckillScheduleTask(Lists.newArrayList(goodsSeckill));
        }
    }
    /**
@@ -263,9 +270,7 @@
        GoodsSeckill goodsSeckill = this.getById(seckillId);
        // 秒杀商品不能为空且上架状态为上架中 状态为未开始
        if (StringUtils.isNotNull(goodsSeckill)
                && goodsSeckill.getStartStatus().equals(StartStatusEnum.NOT_STARTED) &&
                goodsSeckill.getListingStatus()
                        .equals(ListingStatusEnum.ON_SHELVES)) {
                && goodsSeckill.getStartStatus().equals(StartStatusEnum.NOT_STARTED)) {
            //开始秒杀
            this.lambdaUpdate().set(GoodsSeckill::getStartStatus, StartStatusEnum.STARTED)
                    .eq(GoodsSeckill::getId, seckillId).update();
@@ -296,12 +301,17 @@
        log.info(">>>>>>>>>>>>>>>>>>>>{}秒杀结束<<<<<<<<<<<<<<<<<<<<", seckillId);
        GoodsSeckill goodsSeckill = this.getById(seckillId);
        if (StringUtils.isNotNull(goodsSeckill)
                && goodsSeckill.getStartStatus().equals(StartStatusEnum.STARTED)) {
                && !goodsSeckill.getStartStatus().equals(StartStatusEnum.ENDED)) {
            //结束秒杀
            this.lambdaUpdate().set(GoodsSeckill::getStartStatus, StartStatusEnum.ENDED)
                    .eq(GoodsSeckill::getId, seckillId).update();
//            将秒杀商品从缓存中移除
            redisService.deleteObject(CacheConstants.SECKILL_GOODS + goodsSeckill.getId());
            // 退回剩余库存
            GoodsStockUpdDTO goodsStockUpdDTO = new GoodsStockUpdDTO();
            goodsStockUpdDTO.setAuctionStock(goodsSeckill.getSeckillStock());
            goodsStockUpdDTO.setGoodsSkuId(goodsSeckill.getGoodsSkuId());
            goodsSkuService.updGoodsStock(Lists.newArrayList(goodsStockUpdDTO));
        }
        Map<String, Object> map = new ConcurrentHashMap<>();
        map.put("notification_type", NotificationTypeConstant.SECKILL);
@@ -400,7 +410,9 @@
        Set<Long> goodsSkuIdList = null;
        goodsSkuIdList = page1.stream().map(GoodsSku::getId)
                .collect(Collectors.toSet());
        if (CollUtils.isEmpty(goodsSkuIdList)) {
            return PageDTO.empty(0L, 0L);
        }
        Page<GoodsSeckill> page = new Page<>();
        page.setSize(homeGoodsSkuDTO.getPageSize());
        page.setCurrent(homeGoodsSkuDTO.getPageCurr());
@@ -459,10 +471,21 @@
        homeGoodsSeckillInfoVO.setPrice(data6.getPrice());
        homeGoodsSeckillInfoVO.setSoldQuantity(byId.getSoldQuantity());
        homeGoodsSeckillInfoVO.setUnit(data6.getUnit());
        homeGoodsSeckillInfoVO.setSpec(data6.getSpec());
        homeGoodsSeckillInfoVO.setSpecUnit(data6.getSpecUnit());
        homeGoodsSeckillInfoVO.setCoverPic(data6.getCoverPic());
        homeGoodsSeckillInfoVO.setAlbum(data6.getAlbum());
        homeGoodsSeckillInfoVO.setShareTitle(byId.getShareTitle());
        if (StringUtils.isNotBlank(byId.getShareTitle())) {
            homeGoodsSeckillInfoVO.setShareTitle(byId.getShareTitle());
        } else {
            homeGoodsSeckillInfoVO.setShareTitle(data6.getSkuName());
        }
        if (StringUtils.isNotBlank(byId.getSharePic())) {
            homeGoodsSeckillInfoVO.setSharePic(byId.getSharePic());
        } else {
            homeGoodsSeckillInfoVO.setSharePic(data6.getCoverPic());
        }
        homeGoodsSeckillInfoVO.setSeckillPrice(byId.getSeckillPrice());
        homeGoodsSeckillInfoVO.setDescription(data6.getDescription());
        homeGoodsSeckillInfoVO.setDetail(data6.getDetail());
@@ -471,6 +494,8 @@
        homeGoodsSeckillInfoVO.setStartTime(byId.getStartTime());
        homeGoodsSeckillInfoVO.setEndTime(byId.getEndTime());
        homeGoodsSeckillInfoVO.setStartStatus(byId.getStartStatus());
        homeGoodsSeckillInfoVO.setSeckillStock(byId.getSeckillStock());
        LambdaQueryWrapper<MemberGoodsCollection> wrapper3= Wrappers.lambdaQuery();
        wrapper3.eq(MemberGoodsCollection::getDelFlag,0);
@@ -497,4 +522,26 @@
        return homeGoodsSeckillInfoVO;
    }
    /**
     * 结束异常的秒杀
     */
    @Override
    public void updSeckillStatus() {
        baseMapper.updSeckillStatus();
    }
    /**
     * 根据秒杀id集合查询商品sku信息
     *
     * @param seckillIdSet
     * @return
     */
    @Override
    public List<GoodsSku> getGoodsSkuBySeckillIdSet(Set<Long> seckillIdSet) {
        List<GoodsSeckill> goodsSeckills = this.listByIds(seckillIdSet);
        List<Long> goodsSkuIdList = goodsSeckills.stream().map(GoodsSeckill::getGoodsSkuId)
                .collect(Collectors.toList());
        return goodsSkuService.listByIds(goodsSkuIdList);
    }
}