From cb517279ac03173f5b8d459de0a336f010aec599 Mon Sep 17 00:00:00 2001
From: gongzuming <gongzuming>
Date: 星期四, 29 八月 2024 16:01:47 +0800
Subject: [PATCH] 积分相关

---
 src/main/java/com/mzl/flower/service/point/PointGoodsService.java |   94 +++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 91 insertions(+), 3 deletions(-)

diff --git a/src/main/java/com/mzl/flower/service/point/PointGoodsService.java b/src/main/java/com/mzl/flower/service/point/PointGoodsService.java
index 12fb25c..da76c43 100644
--- a/src/main/java/com/mzl/flower/service/point/PointGoodsService.java
+++ b/src/main/java/com/mzl/flower/service/point/PointGoodsService.java
@@ -1,17 +1,24 @@
 package com.mzl.flower.service.point;
 
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.mzl.flower.config.exception.ValidationException;
 import com.mzl.flower.config.security.SecurityUtils;
 import com.mzl.flower.constant.Constants;
-import com.mzl.flower.dto.request.point.PointGoodsCreateDTO;
-import com.mzl.flower.dto.request.point.PointGoodsQueryDTO;
-import com.mzl.flower.dto.request.point.PointGoodsUpdateDTO;
+import com.mzl.flower.dto.request.point.*;
 import com.mzl.flower.dto.response.point.PointGoodsDTO;
 import com.mzl.flower.dto.response.point.PointGoodsListDTO;
+import com.mzl.flower.dto.response.point.PointGoodsRecordDTO;
+import com.mzl.flower.entity.point.CustomerPoint;
+import com.mzl.flower.entity.point.CustomerPointDetail;
 import com.mzl.flower.entity.point.PointGoods;
+import com.mzl.flower.entity.point.PointGoodsRecord;
+import com.mzl.flower.mapper.point.CustomerPointDetailMapper;
+import com.mzl.flower.mapper.point.CustomerPointMapper;
 import com.mzl.flower.mapper.point.PointGoodsMapper;
+import com.mzl.flower.mapper.point.PointGoodsRecordMapper;
 import com.mzl.flower.service.BaseService;
+import com.mzl.flower.utils.UUIDGenerator;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
@@ -25,6 +32,16 @@
 
     @Autowired
     private PointGoodsMapper pointGoodsMapper;
+
+    @Autowired
+    private PointGoodsRecordMapper pointGoodsRecordMapper;
+
+    @Autowired
+    private CustomerPointMapper customerPointMapper;
+
+    @Autowired
+    private CustomerPointDetailMapper customerPointDetailMapper;
+
 
     public Long addPointGoods(PointGoodsCreateDTO dto){
         PointGoods p = new PointGoods();
@@ -86,4 +103,75 @@
         p.update(SecurityUtils.getUserId());
         pointGoodsMapper.updateById(p);
     }
+
+    public synchronized void exchangeGoods(ExchangeGoodsDTO dto) {
+        PointGoods p = pointGoodsMapper.selectById(dto.getGoodsId());
+        if(p == null){
+            throw new ValidationException("商品未找到");
+        }
+        if(!Constants.POINT_GOODS_STATUS.A.name().equals(p.getStatus())){
+            throw new ValidationException("商品未上架");
+        }
+        if(p.getStock()< dto.getNum()){
+            throw new ValidationException("商品库存不足");
+        }
+        CustomerPoint cp = customerPointMapper.selectOne(new LambdaQueryWrapper<CustomerPoint>()
+                .eq(CustomerPoint::getUserId, SecurityUtils.getUserId()));
+        if(cp == null || (cp.getTotalPoint()-cp.getUsedPoint()-cp.getExpiredPoint()) < p.getPoint() * dto.getNum()){
+            throw new ValidationException("积分不足");
+        }
+        //记录兑换记录
+        PointGoodsRecord record = new PointGoodsRecord();
+        record.setUserId(SecurityUtils.getUserId());
+        record.setCustomerId(getCustomerByUserId(SecurityUtils.getUserId()).getId());
+        record.setGoodsId(dto.getGoodsId());
+        record.setNum(dto.getNum());
+        record.setPoint(p.getPoint());
+        record.setName(p.getName());
+        record.setPictures(p.getPictures());
+        record.setDescription(p.getDescription());
+        record.setTotalPoint(p.getPoint() * dto.getNum());
+        record.setCover(p.getCover());
+        record.setRedeemCode(UUIDGenerator.getUUID());
+        record.setStatus(Constants.POINT_GOODS_RECORD_STATUS.A.name());//未使用
+        pointGoodsRecordMapper.insert(record);
+
+        //更新积分汇总
+        cp.setUsedPoint(cp.getUsedPoint()+record.getTotalPoint());
+        customerPointMapper.updateById(cp);
+
+        //记录积分明细
+        CustomerPointDetail detail = new CustomerPointDetail();
+        detail.setUserId(SecurityUtils.getUserId());
+        detail.setCustomerId(record.getCustomerId());
+        detail.setPoint(record.getTotalPoint());
+        detail.setChangeType(Constants.POINT_CHANGE_TYPE.reduce.name());
+        detail.setType(Constants.POINT_TYPE.exchange.name());
+        detail.create(SecurityUtils.getUserId());
+        customerPointDetailMapper.insert(detail);
+
+        //更新库存
+        p.setStock(p.getStock()- dto.getNum());
+        pointGoodsMapper.updateById(p);
+    }
+
+    public Page<PointGoodsRecordDTO> myExchangeGoods(QueryExchangeGoodsDTO dto, Page page) {
+        dto.setUserId(SecurityUtils.getUserId());
+        List<PointGoodsRecordDTO> list = pointGoodsRecordMapper.selectMyExchangeGoods(dto,page);
+        page.setRecords(list);
+        return page;
+    }
+
+    public void useExchangeGoods(Long recordId,String orderId) {
+        PointGoodsRecord record = pointGoodsRecordMapper.selectById(recordId);
+        if(record == null){
+            throw new ValidationException("兑换券不存在");
+        }
+        if(!Constants.POINT_GOODS_RECORD_STATUS.A.name().equals(record.getStatus())){
+            throw new ValidationException("兑换券已使用或过期");
+        }
+        record.setStatus(Constants.POINT_GOODS_RECORD_STATUS.U.name());
+        record.setOrderId(orderId);
+        pointGoodsRecordMapper.updateById(record);
+    }
 }

--
Gitblit v1.9.3