Merge remote-tracking branch 'origin/master'

mitao

2024-07-29 fc8b51f40e71aa09bb49f407c1e9f68ac94ceb58

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

@@ -13,6 +13,7 @@
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.DateUtils;
import com.ruoyi.common.core.utils.StringUtils;
import com.ruoyi.common.core.utils.page.BeanUtils;
import com.ruoyi.common.core.utils.page.PageDTO;
@@ -21,11 +22,14 @@
import com.ruoyi.goods.controller.management.dto.GoodsSeckillQuery;
import com.ruoyi.goods.controller.management.dto.GoodsSeckillUpd;
import com.ruoyi.goods.controller.management.vo.GoodsSeckillVO;
import com.ruoyi.goods.domain.GoodsSeckillAppointment;
import com.ruoyi.goods.domain.MemberGoodsCollection;
import com.ruoyi.goods.mapper.GoodsSeckillMapper;
import com.ruoyi.goods.service.IGoodsSeckillAppointmentService;
import com.ruoyi.goods.service.IGoodsSeckillService;
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;
@@ -33,6 +37,8 @@
import com.ruoyi.system.api.domain.GoodsSeckill;
import com.ruoyi.system.api.domain.GoodsSeries;
import com.ruoyi.system.api.domain.GoodsSku;
import com.ruoyi.system.api.domain.WebsocketMessageDTO;
import com.ruoyi.system.api.domain.dto.GoodsStockUpdDTO;
import com.ruoyi.system.api.domain.dto.HomeGoodsSkuDTO;
import com.ruoyi.system.api.domain.dto.ListStatusDTO;
import com.ruoyi.system.api.domain.vo.HomeGoodsSeckillInfoVO;
@@ -40,18 +46,18 @@
import com.ruoyi.system.api.feignClient.GoodsSkuClient;
import com.ruoyi.system.api.feignClient.OrderClient;
import com.ruoyi.system.api.feignClient.SysUserClient;
import com.ruoyi.system.api.util.WebSocketUsers;

import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
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;
import java.util.stream.Collectors;
import javax.annotation.Resource;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
@@ -78,6 +84,13 @@
    private final AsyncMethodService asyncMethodService;
    // 创建一个静态共享的ObjectMapper实例以重用
    private static final ObjectMapper objectMapper = new ObjectMapper();

    @Resource
    private IMemberGoodsCollectionService iMemberGoodsCollectionService;

    @Resource
    private IGoodsSeckillAppointmentService iGoodsSeckillAppointmentService;

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void addGoodsSeckill(GoodsSeckillDTO dto) {
@@ -90,6 +103,31 @@
            goodsSeckill.setEndTime(dto.getEndTime());
            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<GoodsSeckill> list = this.lambdaQuery()
                .ne(GoodsSeckill::getStartStatus, StartStatusEnum.ENDED)
                .eq(GoodsSeckill::getListingStatus, ListingStatusEnum.ON_SHELVES)
                .le(GoodsSeckill::getStartTime, dto.getStartTime())
                .ge(GoodsSeckill::getEndTime, dto.getStartTime()).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()
                    .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(
                        String.format("添加失败，商品%s在该时间段内有其他秒杀活动", goodsSkuNames));
            }
        }
        this.saveBatch(goodsSeckills);

        for (GoodsSeckill goodsSeckill : goodsSeckills) {
@@ -97,11 +135,17 @@
            if (StringUtils.isNull(goodsSku)) {
                throw new ServiceException("商品不存在");
            }

            Integer seckillStock = goodsSeckill.getSeckillStock();
            goodsSkuService.lambdaUpdate()
                    .set(GoodsSku::getStock, goodsSku.getStock() - seckillStock)
                    .ge(GoodsSku::getStock, seckillStock)
                    .eq(GoodsSku::getId, goodsSku.getId());
            if (goodsSku.getStock() < seckillStock) {
                throw new ServiceException(
                        String.format("秒杀商品%s剩余库存不足，请修改秒杀库存",
                                goodsSku.getSkuName()));
            }
            GoodsStockUpdDTO goodsStockUpdDTO = new GoodsStockUpdDTO();
            goodsStockUpdDTO.setAuctionStock(seckillStock * -1);
            goodsStockUpdDTO.setGoodsSkuId(goodsSku.getId());
            goodsSkuService.updGoodsStock(Lists.newArrayList(goodsStockUpdDTO));
            asyncMethodService.seckillScheduleTask(Lists.newArrayList(goodsSeckill));
        }
    }
@@ -133,11 +177,21 @@
        if (StringUtils.isNull(goodsSeckill)) {
            throw new ServiceException("秒杀商品不存在");
        }
        if (goodsSeckill.getStartStatus().equals(StartStatusEnum.STARTED)) {
        if (goodsSeckill.getStartStatus().equals(StartStatusEnum.STARTED)
                && goodsSeckill.getListingStatus().equals(ListingStatusEnum.ON_SHELVES)) {
            throw new ServiceException("秒杀商品已开始秒杀，不能修改");
        }
        GoodsSku goodsSku = goodsSkuService.getById(goodsSeckill.getGoodsSkuId());
        if (goodsSku.getStock() < upd.getSeckillStock()) {
            throw new ServiceException("编辑失败，商品库存不足");
        }
        GoodsSeckill goodsSeckillUpd = BeanUtils.copyBean(upd, GoodsSeckill.class);
        goodsSeckillUpd.setListingStatus(ListingStatusEnum.ON_SHELVES);
        this.updateById(goodsSeckillUpd);
        GoodsStockUpdDTO goodsStockUpdDTO = new GoodsStockUpdDTO();
        goodsStockUpdDTO.setAuctionStock(upd.getSeckillStock() * -1);
        goodsStockUpdDTO.setGoodsSkuId(goodsSeckill.getGoodsSkuId());
        goodsSkuService.updGoodsStock(Lists.newArrayList(goodsStockUpdDTO));
        asyncMethodService.seckillScheduleTask(Lists.newArrayList(goodsSeckill));
    }

@@ -152,17 +206,15 @@
        if (StringUtils.isNull(goodsSeckill)) {
            throw new ServiceException("秒杀商品不存在");
        }
        this.lambdaUpdate()
                .eq(GoodsSeckill::getId, dto.getId())
                .set(GoodsSeckill::getListingStatus, dto.getListingStatus())
                .update();
        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());
            // 退回剩余库存
            GoodsStockUpdDTO goodsStockUpdDTO = new GoodsStockUpdDTO();
            goodsStockUpdDTO.setAuctionStock(goodsSeckill.getSeckillStock());
            goodsStockUpdDTO.setGoodsSkuId(goodsSeckill.getGoodsSkuId());
            goodsSkuService.updGoodsStock(Lists.newArrayList(goodsStockUpdDTO));
        }
        this.updateById(goodsSeckill);
    }

    /**
@@ -179,8 +231,11 @@
        }
        GoodsSeckillVO vo = BeanUtils.copyBean(goodsSeckill, GoodsSeckillVO.class);
        GoodsSku goods = goodsSkuService.getById(goodsSeckill.getGoodsSkuId());
        Optional.of(goods).ifPresent(goodsSku -> vo.setGoodsSkuName(goodsSku.getSkuName()));
        Integer num = orderClient.getSeckillMembers(goodsSeckill.getGoodsSkuId(),
        Optional.of(goods).ifPresent(goodsSku -> {
            vo.setGoodsSkuName(goodsSku.getSkuName());
            vo.setGoodsSkuStock(goodsSku.getStock());
        });
        Integer num = orderClient.getSeckillMembers(goodsSeckill.getId(),
                SecurityConstants.INNER).getData();
        vo.setNumberOfPurchasedMembers(StringUtils.isNull(num) ? 0 : num);
        return vo;
@@ -197,9 +252,7 @@
        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();
@@ -211,11 +264,12 @@
        //推送秒杀开始消息
        Map<String, Object> map = new ConcurrentHashMap<>();
        map.put("notification_type", NotificationTypeConstant.SECKILL);
        map.put("notification_time", LocalDateTime.now());
        map.put("notification_time", DateUtils.dateTimeNow("yyyy-MM-dd HH:mm:ss"));
        map.put("target_id", seckillId);
        map.put("message_type", "start");
        String msg = objectMapper.writeValueAsString(map);
        WebSocketUsers.sendMessageToUsersByType(ClientTypeEnum.MEMBER.getCode(), msg);
        sysUserClient.pushByClientType(WebsocketMessageDTO.builder().message(msg)
                .clientType(ClientTypeEnum.MEMBER).build(), SecurityConstants.INNER);
        log.info("===================>发送websocket通知，消息体{}", msg);
    }

@@ -238,11 +292,12 @@
        }
        Map<String, Object> map = new ConcurrentHashMap<>();
        map.put("notification_type", NotificationTypeConstant.SECKILL);
        map.put("notification_time", LocalDateTime.now());
        map.put("notification_time", DateUtils.dateTimeNow("yyyy-MM-dd HH:mm:ss"));
        map.put("target_id", seckillId);
        map.put("message_type", "end");
        String msg = objectMapper.writeValueAsString(map);
        WebSocketUsers.sendMessageToUsersByType(ClientTypeEnum.MEMBER.getCode(), msg);
        sysUserClient.pushByClientType(WebsocketMessageDTO.builder().message(msg)
                .clientType(ClientTypeEnum.MEMBER).build(), SecurityConstants.INNER);
        log.info("===================>发送websocket通知，消息体{}", msg);
    }

@@ -250,8 +305,7 @@
    public PageDTO<HomeGoodsSeckillVO> getHomeGoodsSeckillVOList(HomeGoodsSkuDTO homeGoodsSkuDTO) {
        LambdaQueryWrapper<GoodsSku> wrapper3= Wrappers.lambdaQuery();
        wrapper3.eq(GoodsSku::getDelFlag,0);
        wrapper3.eq(GoodsSku::getListingStatus,0);
        if (homeGoodsSkuDTO.getSkuName()!=null){
        if (homeGoodsSkuDTO.getSkuName()!=null && homeGoodsSkuDTO.getSkuName()!=""){
            wrapper3.like(GoodsSku::getSkuName,homeGoodsSkuDTO.getSkuName());
        }
        if (homeGoodsSkuDTO.getBrandId()!=null){
@@ -345,8 +399,11 @@
        in.add(0);
        in.add(1);
        wrapper4.in(GoodsSeckill::getStartStatus,in);
        wrapper4.in(GoodsSeckill::getGoodsSkuId,goodsSkuIdList);
        wrapper4.orderByAsc(GoodsSeckill::getSortNum);
        if(goodsSkuIdList.size()>0){
            wrapper4.in(GoodsSeckill::getGoodsSkuId,goodsSkuIdList);
        }

        wrapper4.orderByDesc(GoodsSeckill::getSortNum);
        Page<GoodsSeckill> page2 = this.page(page, wrapper4);

        PageDTO<HomeGoodsSeckillVO> HomeGoodsSeckillVOPageDTO = PageDTO.of(page2, HomeGoodsSeckillVO.class);
@@ -373,10 +430,19 @@
        GoodsCategory data1 = goodsSkuClient.getCategoryOne(data6.getCategoryId(), SecurityConstants.INNER).getData();
        GoodsSeries data2 = goodsSkuClient.getSeriesOne(data6.getSeriesId(), SecurityConstants.INNER).getData();
        GoodsFlavorType data3 = goodsSkuClient.getFlavorTypeOne(data6.getFlavorTypeId(), SecurityConstants.INNER).getData();
        homeGoodsSeckillInfoVO.setBrand(data.getBrandName());
        if(data!=null){
            homeGoodsSeckillInfoVO.setBrand(data.getBrandName());
        }
        if(data1!=null){
        homeGoodsSeckillInfoVO.setCategory(data1.getCategoryName());
        }
            if(data2!=null){
        homeGoodsSeckillInfoVO.setSeries(data2.getSeriesName());
            }
                if(data3!=null){
        homeGoodsSeckillInfoVO.setFlavorType(data3.getFlavorTypeName());
                }

        homeGoodsSeckillInfoVO.setPrice(data6.getPrice());
        homeGoodsSeckillInfoVO.setSoldQuantity(byId.getSoldQuantity());
        homeGoodsSeckillInfoVO.setUnit(data6.getUnit());
@@ -392,6 +458,32 @@
        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);
        wrapper3.eq(MemberGoodsCollection::getMemberId,homeGoodsSkuDTO.getMemberId());
        wrapper3.eq(MemberGoodsCollection::getTargetId,homeGoodsSkuDTO.getGoodsSkuId());
        wrapper3.eq(MemberGoodsCollection::getType,3);
        List<MemberGoodsCollection> list = iMemberGoodsCollectionService.list(wrapper3);
        if (list.size()>0){
            homeGoodsSeckillInfoVO.setIsCollection(2);
        }else{
            homeGoodsSeckillInfoVO.setIsCollection(1);
        }

        LambdaQueryWrapper<GoodsSeckillAppointment> wrapper4= Wrappers.lambdaQuery();
        wrapper4.eq(GoodsSeckillAppointment::getDelFlag,0);
        wrapper4.eq(GoodsSeckillAppointment::getMemberId,homeGoodsSkuDTO.getMemberId());
        wrapper4.eq(GoodsSeckillAppointment::getGoodsSeckillId,homeGoodsSkuDTO.getGoodsSkuId());
        List<GoodsSeckillAppointment> list2 = iGoodsSeckillAppointmentService.list(wrapper4);
        if (list2.size()>0){
            homeGoodsSeckillInfoVO.setIsAppointment(2);
        }else{
            homeGoodsSeckillInfoVO.setIsAppointment(1);
        }

        return homeGoodsSeckillInfoVO;
    }
}