解决冲突

mitao

2024-05-30 885a5836eb0fc1d7fcf54fbdb5f1969b9238a18c

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

@@ -4,22 +4,44 @@
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.AuctionGoods;
import com.ruoyi.auction.domain.AuctionBidRecord;
import com.ruoyi.system.api.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.BondStatusEnum;
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.OrderAuctionBond;
import com.ruoyi.system.api.domain.dto.OrderDTO;
import com.ruoyi.system.api.domain.dto.RefundDTO;
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.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.Objects;
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>
@@ -35,7 +57,9 @@
public class AuctionGoodsServiceImpl extends ServiceImpl<AuctionGoodsMapper, AuctionGoods> implements IAuctionGoodsService {

    private final GoodsSkuClient goodsSkuClient;

    private final MemberClient memberClient;
    private final OrderClient orderClient;
    private final IAuctionBidRecordService auctionBidRecordService;
    /**
     * 获取拍卖商品列表的分页数据
     *
@@ -46,7 +70,8 @@
    public PageDTO<AuctionGoodsVO> getAuctionGoodsPage(AuctionGoodsQuery query) {
        Set<Long> goodsSkuIdList = null;
        if (StringUtils.isNotEmpty(query.getGoodsSkuName())) {
            List<GoodsSku> goodsSku = goodsSkuClient.getGoodsByName(query.getGoodsSkuName())
            List<GoodsSku> goodsSku = goodsSkuClient.getGoodsByName(query.getGoodsSkuName(),
                            SecurityConstants.INNER)
                    .getData();
            goodsSkuIdList = goodsSku.stream().map(GoodsSku::getId)
                    .collect(Collectors.toSet());
@@ -68,24 +93,195 @@
    }

    @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).getData();
            GoodsSku goodsSku = goodsSkuClient.getGoodsSkuOne(goodsSkuId, SecurityConstants.INNER)
                    .getData();
            if (StringUtils.isNull(goodsSku)) {
                throw new ServiceException("商品不存在");
            }
            AuctionGoods auctionGoods = BeanUtils.copyBean(dto, AuctionGoods.class);
            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);
            Long memberId = null;
            if (StringUtils.isNotEmpty(auctionBidRecords)) {
                // 中标
                AuctionBidRecord auctionBidRecord = auctionBidRecords.get(0);
                auctionBidRecord.setStatus(BidStatusEnum.SUCCESSFUL);
                auctionBidRecordService.updateById(auctionBidRecord);
                memberId = auctionBidRecord.getMemberId();
                // 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);
            } else {
                // 没有人出价，退回拍卖商品库存
                goodsSkuClient.returningStock(auctionGoods.getGoodsSkuId(),
                        auctionGoods.getAuctionStock(), SecurityConstants.INNER);
            }
            // 结束拍卖
            this.lambdaUpdate().set(AuctionGoods::getStartStatus, AuctionStartStatusEnum.ENDED)
                    .eq(AuctionGoods::getId, id).update();
            // 查询已支付保证金记录
            List<OrderAuctionBond> auctionBondList = orderClient.getOrderAuctionBondList(id,
                    AuctionOrderTypeEnum.REGULAR_ITEMS,
                    BondStatusEnum.PAID,
                    SecurityConstants.INNER).getData();
            if (StringUtils.isNotEmpty(auctionBondList)) {
                List<RefundDTO> refundDTOList = new ArrayList<>();
                for (OrderAuctionBond orderAuctionBond : auctionBondList) {
                    // 已中标需在订单完成后退保证金
                    if (orderAuctionBond.getMemberId().equals(memberId)) {
                        continue;
                    }
                    RefundDTO refundDTO = new RefundDTO();
                    refundDTO.setOrderNo(orderAuctionBond.getOrderNo());
                    refundDTO.setAmount(orderAuctionBond.getBond());
                }
                // 远程调用订单服务进行退款
                Map<String, Object> data = orderClient.refund(refundDTOList,
                        SecurityConstants.INNER).getData();
                // 处理退款返回结果
                List<String> successfulOrders = new ArrayList<>();
                List<String> failedOrders = new ArrayList<>();

                data.forEach((key, value) -> {
                    if ((boolean) value) {
                        successfulOrders.add(key);
                    } else {
                        failedOrders.add(key);
                    }
                });
                log.info("订单号：{}，退款失败", failedOrders);
                // 退款成功的订单修改状态
                List<Long> ids = auctionBondList.stream().map(bond -> {
                    if (successfulOrders.contains(bond.getOrderNo())) {
                        return bond.getId();
                    }
                    return null;
                }).filter(Objects::nonNull).collect(Collectors.toList());
                // 远程调用订单服务修改订单状态
                orderClient.updateOrderAuctionBondStatus(ids, BondStatusEnum.PAID);
            }
        }
    }
}