写用户端接口

rentaiming

2024-05-29 76e6892d4c6495fbed8b54df4ea042f92fc99c16

 ruoyi-modules/ruoyi-auction/src/main/java/com/ruoyi/auction/service/impl/AuctionGoodsServiceImpl.java

@@ -1,10 +1,42 @@
package com.ruoyi.auction.service.impl;

import com.ruoyi.auction.domain.pojo.AuctionGoods;
import com.ruoyi.auction.mapper.AuctionGoodsMapper;
import com.ruoyi.auction.service.IAuctionGoodsService;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.auction.controller.management.dto.AuctionGoodsDTO;
import com.ruoyi.auction.controller.management.dto.AuctionGoodsQuery;
import com.ruoyi.auction.controller.management.vo.AuctionBidRecordVO;
import com.ruoyi.auction.controller.management.vo.AuctionGoodsVO;
import com.ruoyi.auction.domain.AuctionBidRecord;
import com.ruoyi.auction.domain.AuctionGoods;
import com.ruoyi.auction.mapper.AuctionGoodsMapper;
import com.ruoyi.auction.service.IAuctionBidRecordService;
import com.ruoyi.auction.service.IAuctionGoodsService;
import com.ruoyi.common.core.constant.SecurityConstants;
import com.ruoyi.common.core.enums.AuctionOrderTypeEnum;
import com.ruoyi.common.core.enums.AuctionStartStatusEnum;
import com.ruoyi.common.core.enums.BidStatusEnum;
import com.ruoyi.common.core.enums.OrderFromEnum;
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.system.api.domain.GoodsSku;
import com.ruoyi.system.api.domain.Member;
import com.ruoyi.system.api.domain.MemberAddress;
import com.ruoyi.system.api.domain.dto.OrderDTO;
import com.ruoyi.system.api.feignClient.GoodsSkuClient;
import com.ruoyi.system.api.feignClient.MemberClient;
import com.ruoyi.system.api.feignClient.OrderClient;
import io.seata.spring.annotation.GlobalTransactional;
import java.time.LocalDateTime;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

/**
 * <p>
@@ -14,7 +46,191 @@
 * @author mitao
 * @since 2024-05-16
 */
@Slf4j
@Service
@RequiredArgsConstructor
public class AuctionGoodsServiceImpl extends ServiceImpl<AuctionGoodsMapper, AuctionGoods> implements IAuctionGoodsService {

    private final GoodsSkuClient goodsSkuClient;
    private final IAuctionBidRecordService auctionBidRecordService;
    private final MemberClient memberClient;
    private final OrderClient orderClient;
    /**
     * 获取拍卖商品列表的分页数据
     *
     * @param query 拍卖商品查询对象
     * @return PageDTO<AuctionGoodsVO>
     */
    @Override
    public PageDTO<AuctionGoodsVO> getAuctionGoodsPage(AuctionGoodsQuery query) {
        Set<Long> goodsSkuIdList = null;
        if (StringUtils.isNotEmpty(query.getGoodsSkuName())) {
            List<GoodsSku> goodsSku = goodsSkuClient.getGoodsByName(query.getGoodsSkuName(),
                            SecurityConstants.INNER)
                    .getData();
            goodsSkuIdList = goodsSku.stream().map(GoodsSku::getId)
                    .collect(Collectors.toSet());
        }
        Page<AuctionGoods> page = this.lambdaQuery()
                .select(AuctionGoods::getId, AuctionGoods::getGoodsSkuId,
                        AuctionGoods::getListingStatus, AuctionGoods::getStartStatus,
                        AuctionGoods::getStartTime, AuctionGoods::getEndTime,
                        AuctionGoods::getAuctionStock, AuctionGoods::getMinimumMarkupAmount).in(
                        StringUtils.isNotEmpty(goodsSkuIdList), AuctionGoods::getGoodsSkuId,
                        goodsSkuIdList).eq(StringUtils.isNotNull(query.getAuthentication()),
                        AuctionGoods::getAuthentication, query.getAuthentication())
                .eq(StringUtils.isNotNull(query.getListingStatus()), AuctionGoods::getListingStatus,
                        query.getListingStatus())
                .eq(StringUtils.isNotNull(query.getStartStatus()), AuctionGoods::getStartStatus,
                        query.getStartStatus())
                .page(new Page<>(query.getPageCurr(), query.getPageSize()));
        return PageDTO.of(page, AuctionGoodsVO.class);
    }

    @Override
    @GlobalTransactional(rollbackFor = Exception.class)
    @Transactional
    public void saveAuctionGoods(AuctionGoodsDTO dto) {
        Long id = dto.getId();
        Long goodsSkuId = dto.getGoodsSkuId();
        AuctionGoods auctionGoods = BeanUtils.copyBean(dto, AuctionGoods.class);
        // 添加
        if (StringUtils.isNull(id)) {
            if (StringUtils.isNull(goodsSkuId)) {
                throw new ServiceException("商品id不能为空");
            }
            GoodsSku goodsSku = goodsSkuClient.getGoodsSkuOne(goodsSkuId, SecurityConstants.INNER)
                    .getData();
            if (StringUtils.isNull(goodsSku)) {
                throw new ServiceException("商品不存在");
            }
            if (goodsSku.getStock() < dto.getAuctionStock()) {
                throw new ServiceException("商品库存不足");
            }
            this.save(auctionGoods);
            // 扣减商品库存
            goodsSkuClient.deductStock(goodsSkuId, dto.getAuctionStock(), SecurityConstants.INNER);
        } else {
            // 编辑
            AuctionGoods auctionGoodsOrg = this.getById(id);
            if (StringUtils.isNull(auctionGoodsOrg)) {
                throw new ServiceException("拍卖商品不存在");
            }
            if (auctionGoodsOrg.getStartStatus().equals(AuctionStartStatusEnum.IN_AUCTION)) {
                throw new ServiceException("该商品正在拍卖中，不能修改");
            }
            GoodsSku goodsSku = goodsSkuClient.getGoodsSkuOne(goodsSkuId, SecurityConstants.INNER)
                    .getData();
            if (StringUtils.isNull(goodsSku)) {
                throw new ServiceException("商品不存在");
            }
            if (goodsSku.getStock() + auctionGoodsOrg.getAuctionStock() < dto.getAuctionStock()) {
                throw new ServiceException("商品库存不足");
            }
            // 编辑商品时需要先回退商品库存，再扣减最新的商品库存
            goodsSkuClient.returningStock(auctionGoodsOrg.getGoodsSkuId(),
                    auctionGoodsOrg.getAuctionStock(), SecurityConstants.INNER);
            auctionGoodsOrg.setStartingPrice(dto.getStartingPrice());
            auctionGoodsOrg.setMinimumMarkupAmount(dto.getMinimumMarkupAmount());
            auctionGoodsOrg.setStartTime(dto.getStartTime());
            auctionGoodsOrg.setEndTime(dto.getEndTime());
            auctionGoodsOrg.setAuctionStock(dto.getAuctionStock());
            auctionGoodsOrg.setBond(dto.getBond());
            auctionGoodsOrg.setAuthentication(dto.getAuthentication());
            auctionGoodsOrg.setDescription(dto.getDescription());
            auctionGoodsOrg.setShareTitle(dto.getShareTitle());
            auctionGoodsOrg.setSharePic(dto.getSharePic());
            this.updateById(auctionGoodsOrg);
            // 扣减库存
            goodsSkuClient.deductStock(auctionGoodsOrg.getGoodsSkuId(),
                    auctionGoodsOrg.getAuctionStock(), SecurityConstants.INNER);
        }
    }

    /**
     * 查看拍卖商品详情
     *
     * @param id 拍卖商品id
     * @return AuctionGoodsVO
     */
    @Override
    public AuctionGoodsVO getAuctionGoodsById(Long id) {
        AuctionGoods auctionGoods = this.getById(id);
        if (StringUtils.isNull(auctionGoods)) {
            throw new ServiceException("拍卖商品不存在");
        }
        AuctionGoodsVO auctionGoodsVO = BeanUtils.copyBean(auctionGoods, AuctionGoodsVO.class);
        if (!auctionGoods.getStartStatus().equals(AuctionStartStatusEnum.IN_PREVIEW)) {
            List<AuctionBidRecord> list = auctionBidRecordService.lambdaQuery()
                    .eq(AuctionBidRecord::getTargetId, auctionGoodsVO.getId())
                    .eq(AuctionBidRecord::getAuctionType, AuctionOrderTypeEnum.REGULAR_ITEMS)
                    .orderByDesc(AuctionBidRecord::getLastBidAmount).list();
            if (StringUtils.isNotEmpty(list)) {
                Set<Long> collect = list.stream().map(AuctionBidRecord::getMemberId)
                        .collect(Collectors.toSet());
                List<Member> memberList = memberClient.
                        getMemberListByIds(collect, SecurityConstants.INNER).getData();
                Map<Long, String> memberMap = memberList.stream()
                        .collect(Collectors.toMap(Member::getId, Member::getNickname));
                List<AuctionBidRecordVO> auctionBidRecordVOS = BeanUtils.copyList(list,
                        AuctionBidRecordVO.class);
                for (AuctionBidRecordVO vo : auctionBidRecordVOS) {
                    String memberName = memberMap.get(vo.getMemberId());
                    vo.setMemberName(StringUtils.isNotEmpty(memberName) ? memberName : "");
                }
                auctionGoodsVO.setRecordList(auctionBidRecordVOS);
            }
        }
        return auctionGoodsVO;
    }

    /**
     * 立即结束
     *
     * @param id 拍卖商品id
     */
    @Override
    @GlobalTransactional(rollbackFor = Exception.class)
    @Transactional
    public void stopAuctionGoods(Long id) {
        AuctionGoods auctionGoods = this.lambdaQuery().eq(AuctionGoods::getId, id)
                .eq(AuctionGoods::getStartStatus, AuctionStartStatusEnum.IN_AUCTION).one();
        if (StringUtils.isNull(auctionGoods)) {
            throw new ServiceException("拍卖商品不存在");
        }
        if (auctionGoods.getStartStatus().equals(AuctionStartStatusEnum.IN_AUCTION)) {
            // 查询出价记录
            List<AuctionBidRecord> auctionBidRecords = auctionBidRecordService.getBidRecordByGoodsId(
                    id);
            if (StringUtils.isNotEmpty(auctionBidRecords)) {
                // 中标
                AuctionBidRecord auctionBidRecord = auctionBidRecords.get(0);
                auctionBidRecord.setStatus(BidStatusEnum.SUCCESSFUL);
                auctionBidRecordService.updateById(auctionBidRecord);

                // 创建待支付订单
                OrderDTO orderDTO = new OrderDTO();
                orderDTO.setAuctionType(AuctionOrderTypeEnum.REGULAR_ITEMS);
                orderDTO.setGoodsQuantity(auctionGoods.getAuctionStock());
                orderDTO.setGoodsSkuId(auctionGoods.getGoodsSkuId());
                orderDTO.setBound(auctionGoods.getBond());
                orderDTO.setMemberId(auctionBidRecord.getMemberId());
                orderDTO.setTotalAmount(auctionBidRecord.getLastBidAmount());
                orderDTO.setOrderFrom(OrderFromEnum.AUCTION_ORDERS);
                orderDTO.setOrderTime(LocalDateTime.now());
                MemberAddress data = memberClient.getMemberAddressOne(
                        auctionBidRecord.getMemberId(), SecurityConstants.INNER).getData();
                if (StringUtils.isNotNull(data)) {
                    orderDTO.setReceiverName(data.getRecipientName());
                    orderDTO.setReceiverCity(data.getReceiverCity());
                    orderDTO.setReceiverDetailAddress(data.getDetailedAddress());
                    orderDTO.setReceiverphone(data.getRecipientPhone());
                }
                orderClient.saveOrderOne(orderDTO, SecurityConstants.INNER);
            }
            // 结束拍卖
            this.lambdaUpdate().set(AuctionGoods::getStartStatus, AuctionStartStatusEnum.ENDED)
                    .eq(AuctionGoods::getId, id).update();
        }
    }
}