From a885affb3e8ccfc4d07cf42c237704f681ecaac3 Mon Sep 17 00:00:00 2001
From: rentaiming <806181062@qq.com>
Date: 星期二, 28 五月 2024 18:38:05 +0800
Subject: [PATCH] 写用户端接口

---
 ruoyi-modules/ruoyi-auction/src/main/java/com/ruoyi/auction/service/impl/AuctionGoodsServiceImpl.java |  178 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 175 insertions(+), 3 deletions(-)

diff --git a/ruoyi-modules/ruoyi-auction/src/main/java/com/ruoyi/auction/service/impl/AuctionGoodsServiceImpl.java b/ruoyi-modules/ruoyi-auction/src/main/java/com/ruoyi/auction/service/impl/AuctionGoodsServiceImpl.java
index a12c60c..8c1c8df 100644
--- a/ruoyi-modules/ruoyi-auction/src/main/java/com/ruoyi/auction/service/impl/AuctionGoodsServiceImpl.java
+++ b/ruoyi-modules/ruoyi-auction/src/main/java/com/ruoyi/auction/service/impl/AuctionGoodsServiceImpl.java
@@ -1,10 +1,35 @@
 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.AuctionStartStatusEnum;
+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.feignClient.GoodsSkuClient;
+import com.ruoyi.system.api.feignClient.MemberClient;
+import io.seata.spring.annotation.GlobalTransactional;
+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 +39,154 @@
  * @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;
+    /**
+     * 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::getGoodsSkuId, auctionGoods.getGoodsSkuId())
+                    .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
+    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");
+        }
+        
+    }
 }

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