From d6e5d5a71112fb1f0a7361485e80692cc03bc4c3 Mon Sep 17 00:00:00 2001
From: jiangqs <jiangqs>
Date: 星期二, 13 六月 2023 19:01:48 +0800
Subject: [PATCH] 优惠券管理

---
 ruoyi-modules/ruoyi-member/src/main/java/com/ruoyi/member/service/impl/coupon/CouponServiceImpl.java |  362 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 359 insertions(+), 3 deletions(-)

diff --git a/ruoyi-modules/ruoyi-member/src/main/java/com/ruoyi/member/service/impl/coupon/CouponServiceImpl.java b/ruoyi-modules/ruoyi-member/src/main/java/com/ruoyi/member/service/impl/coupon/CouponServiceImpl.java
index 60612d4..bc37a62 100644
--- a/ruoyi-modules/ruoyi-member/src/main/java/com/ruoyi/member/service/impl/coupon/CouponServiceImpl.java
+++ b/ruoyi-modules/ruoyi-member/src/main/java/com/ruoyi/member/service/impl/coupon/CouponServiceImpl.java
@@ -1,10 +1,43 @@
 package com.ruoyi.member.service.impl.coupon;
 
-import com.ruoyi.member.domain.pojo.coupon.Coupon;
-import com.ruoyi.member.mapper.coupon.CouponMapper;
-import com.ruoyi.member.service.coupon.CouponService;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+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.bean.BeanUtils;
+import com.ruoyi.common.core.utils.uuid.IdUtils;
+import com.ruoyi.member.domain.dto.MgtCouponEditDto;
+import com.ruoyi.member.domain.dto.MgtCouponPageDto;
+import com.ruoyi.member.domain.pojo.coupon.Coupon;
+import com.ruoyi.member.domain.pojo.coupon.CouponRelGoods;
+import com.ruoyi.member.domain.pojo.coupon.CouponRelUser;
+import com.ruoyi.member.domain.pojo.coupon.CouponTotal;
+import com.ruoyi.member.domain.pojo.member.MemberCoupon;
+import com.ruoyi.member.domain.vo.MgtCouponGetVo;
+import com.ruoyi.member.domain.vo.MgtCouponGoodsListVo;
+import com.ruoyi.member.domain.vo.MgtCouponMemberListVo;
+import com.ruoyi.member.domain.vo.MgtCouponPageVo;
+import com.ruoyi.member.mapper.coupon.CouponMapper;
+import com.ruoyi.member.service.coupon.CouponRelGoodsService;
+import com.ruoyi.member.service.coupon.CouponRelUserService;
+import com.ruoyi.member.service.coupon.CouponService;
+import com.ruoyi.member.service.coupon.CouponTotalService;
+import com.ruoyi.member.service.member.MemberCouponService;
+import com.ruoyi.member.service.member.MemberService;
+import com.ruoyi.system.api.constant.AppErrorConstant;
+import com.ruoyi.system.api.domain.dto.MgtBaseGetDto;
+import com.ruoyi.system.api.domain.poji.goods.Goods;
+import com.ruoyi.system.api.service.RemoteActivityService;
+import com.ruoyi.system.api.service.RemoteGoodsService;
 import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.math.BigDecimal;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+import java.util.stream.Collectors;
 
 /**
  * <p>
@@ -17,4 +50,327 @@
 @Service
 public class CouponServiceImpl extends ServiceImpl<CouponMapper, Coupon> implements CouponService {
 
+    @Resource
+    private CouponRelUserService couponRelUserService;
+
+    @Resource
+    private CouponRelGoodsService couponRelGoodsService;
+
+    @Resource
+    private CouponMapper couponMapper;
+
+    @Resource
+    private RemoteGoodsService remoteGoodsService;
+
+    @Resource
+    private CouponTotalService couponTotalService;
+
+    @Resource
+    private MemberService memberService;
+
+    @Resource
+    private MemberCouponService memberCouponService;
+
+    @Resource
+    private RemoteActivityService remoteActivityService;
+
+    /**
+     * @description  平台获取优惠券列表
+     * @author  jqs
+     * @date    2023/6/13 11:06
+     * @param page
+     * @param mgtCouponPageDto
+     * @return  List<MgtCouponPageVo>
+     */
+    @Override
+    public List<MgtCouponPageVo> pageMgtCoupon(Page page, MgtCouponPageDto mgtCouponPageDto){
+        List<MgtCouponPageVo> mgtCouponPageVoList = couponMapper.pageMgtCoupon(page, mgtCouponPageDto);
+        //处理使用限制和有效期
+        if(mgtCouponPageVoList!=null&&!mgtCouponPageVoList.isEmpty()){
+            Integer couponType;
+            Integer validTimeType;
+            Date validStartTime;
+            Date validEndTime;
+            Integer validDay;
+            String validTime = "";
+            BigDecimal moneyThreshold;
+            BigDecimal discountMoney;
+            BigDecimal discountPercent;
+            String useLimit = "";
+            for(MgtCouponPageVo mgtCouponPageVo : mgtCouponPageVoList){
+                //处理使用限制
+                couponType = mgtCouponPageVo.getCouponType();
+                switch (couponType){
+                    case 1:
+                        moneyThreshold = mgtCouponPageVo.getMoneyThreshold();
+                        discountMoney = mgtCouponPageVo.getDiscountMoney();
+                        useLimit = "满" + moneyThreshold.toString() + "减" + discountMoney.toString() + "元";
+                        break;
+                    case 2:
+                        break;
+                    case 3:
+                        break;
+                    case 4:
+                        break;
+                    default:
+                        break;
+                }
+                mgtCouponPageVo.setUseLimit(useLimit);
+                //处理有效期
+                validTimeType = mgtCouponPageVo.getValidTimeType();
+                if(validTimeType==1){
+                    validStartTime = mgtCouponPageVo.getValidStartTime();
+                    validEndTime = mgtCouponPageVo.getValidEndTime();
+                    validTime = DateUtils.dateTime(validStartTime) + '-' +  DateUtils.dateTime(validEndTime);
+                }else if(validTimeType==2){
+                    validDay = mgtCouponPageVo.getValidDay();
+                    validTime = "领取之日起" + validDay.toString() + "天";
+                }
+                mgtCouponPageVo.setValidTime(validTime);
+            }
+        }
+        return mgtCouponPageVoList;
+    }
+
+    /**
+     * @description  平台获取优惠券编辑信息
+     * @author  jqs
+     * @date    2023/6/13 14:29
+     * @param couponId
+     * @return  MgtCouponGetVo
+     */
+    @Override
+    public MgtCouponGetVo getMgtCouponVo(String couponId){
+        MgtCouponGetVo mgtCouponGetVo = new MgtCouponGetVo();
+        Coupon coupon = this.getById(couponId);
+        BeanUtils.copyProperties(coupon, mgtCouponGetVo);
+        //判断优惠券是否为指定商品
+        if(coupon.getUseScope()==2){
+            String relGoodsIds = coupon.getRelGoodsIds();
+            if(StringUtils.isNotBlank(relGoodsIds)){
+                //获取指定商品列表
+                List<Goods> goodsList = remoteGoodsService.listGoodsByGoodsId(relGoodsIds).getData();
+                if(!goodsList.isEmpty()){
+                    //转换为返回对象
+                    List<MgtCouponGoodsListVo> relGoodsList = new ArrayList<>();
+                    MgtCouponGoodsListVo mgtCouponGoodsListVo;
+                    for(Goods goods : goodsList){
+                        mgtCouponGoodsListVo = new MgtCouponGoodsListVo();
+                        mgtCouponGoodsListVo.setGoodsId(goods.getGoodsId());
+                        mgtCouponGoodsListVo.setGoodsName(goods.getGoodsName());
+                        mgtCouponGoodsListVo.setGoodsNo(goods.getGoodsNo());
+                        //商品类型1周期2服务3体验4单品
+                        switch (goods.getGoodsType()){
+                            case 1:
+                                mgtCouponGoodsListVo.setGoodsType("周期");
+                                break;
+                            case 2:
+                                mgtCouponGoodsListVo.setGoodsType("服务");
+                                break;
+                            case 3:
+                                mgtCouponGoodsListVo.setGoodsType("体验");
+                                break;
+                            case 4:
+                                mgtCouponGoodsListVo.setGoodsType("单品");
+                                break;
+                            default:
+                                break;
+                        }
+                        mgtCouponGoodsListVo.setSalesPrice(goods.getSalesPrice());
+                        relGoodsList.add(mgtCouponGoodsListVo);
+                    }
+                    mgtCouponGetVo.setRelGoodsList(relGoodsList);
+                }
+            }
+        }
+        //判断优惠券是否指定发放用户
+        if(coupon.getSendType()==5&&coupon.getRelationType()==1){
+            //获取优惠券发放用户
+            List<MgtCouponMemberListVo> relUserList = couponRelUserService.listCouponMemberVo(coupon.getCouponId());
+            mgtCouponGetVo.setRelUserList(relUserList);
+        }
+        return mgtCouponGetVo;
+    }
+
+    /**
+     * @description  平台编辑优惠券
+     * @author  jqs
+     * @date    2023/6/13 16:50
+     * @param mgtCouponEditDto
+     * @return  void
+     */
+    @Override
+    public void editMgtCoupon(MgtCouponEditDto mgtCouponEditDto){
+        //编辑优惠券
+        Coupon coupon;
+        CouponTotal couponTotal;
+        if(StringUtils.isNotBlank(mgtCouponEditDto.getCouponId())){
+            coupon = this.getById(mgtCouponEditDto.getCouponId());
+            couponTotal = couponTotalService.getById(mgtCouponEditDto.getCouponId());
+            if(couponTotal.getSendCount()!=null&&couponTotal.getSendCount()>0){
+                throw new ServiceException(AppErrorConstant.COUPON_SENT_EDIT);
+            }
+            couponRelUserService.deleteCouponRelByCouponId(coupon.getCouponId());
+            couponRelGoodsService.deleteCouponRelByCouponId(coupon.getCouponId());
+        }else{
+            coupon = new Coupon();
+            String couponId = IdUtils.simpleUUID();
+            coupon.setCouponId(couponId);
+            coupon.setDelFlag(0);
+            coupon.setCouponStatus(1);
+            coupon.setCreateTime(new Date());
+            coupon.setCreateUserId(mgtCouponEditDto.getUserId());
+            coupon.setCouponFrom(1);
+            coupon.setAuditStatus(2);
+            //创建优惠券统计
+            couponTotal = new CouponTotal();
+            couponTotal.setCouponId(couponId);
+            couponTotal.setSendCount(0);
+            couponTotal.setSendUserCount(0);
+            couponTotalService.save(couponTotal);
+        }
+        //优惠券赋值
+        coupon.setCouponType(mgtCouponEditDto.getCouponType());
+        coupon.setCouponName(mgtCouponEditDto.getCouponName());
+        coupon.setSendType(mgtCouponEditDto.getSendType());
+        coupon.setSendTimeType(mgtCouponEditDto.getSendTimeType());
+        coupon.setSendTime(mgtCouponEditDto.getSendTime());
+        coupon.setMoneyThreshold(mgtCouponEditDto.getMoneyThreshold());
+        coupon.setDiscountMoney(mgtCouponEditDto.getDiscountMoney());
+        coupon.setDiscountPercent(mgtCouponEditDto.getDiscountPercent());
+        coupon.setUseScope(mgtCouponEditDto.getUseScope());
+        coupon.setValidTimeType(mgtCouponEditDto.getValidTimeType());
+        coupon.setValidStartTime(mgtCouponEditDto.getValidStartTime());
+        coupon.setValidEndTime(mgtCouponEditDto.getValidEndTime());
+        coupon.setValidDay(mgtCouponEditDto.getValidDay());
+        coupon.setUpdateTime(new Date());
+        coupon.setUpdateUserId(mgtCouponEditDto.getUserId());
+        coupon.setRelationType(mgtCouponEditDto.getRelationType());
+        coupon.setRelationActivityId(mgtCouponEditDto.getRelationActivityId());
+        //判断是否指定商品
+        if(coupon.getUseScope()==2&&!mgtCouponEditDto.getRelGoodsIdList().isEmpty()){
+            List<String> relGoodsIdList = mgtCouponEditDto.getRelGoodsIdList();
+            List<CouponRelGoods> couponRelGoodsList = relGoodsIdList.stream()
+                    .map(str -> {
+                        CouponRelGoods couponRelGoods = new CouponRelGoods();
+                        couponRelGoods.setDelFlag(0);
+                        couponRelGoods.setCouponId(coupon.getCouponId());
+                        couponRelGoods.setGoodsId(str);
+                        return couponRelGoods;
+                    })
+                    .collect(Collectors.toList());
+            couponRelGoodsService.saveBatch(couponRelGoodsList);
+            String relGoodsIds = relGoodsIdList.stream().collect(Collectors.joining(","));
+            coupon.setRelGoodsIds(relGoodsIds);
+        }
+        //判断是否指定用户
+        List<Long> relUserIdList = null;
+        if(coupon.getSendType()==5&&coupon.getRelationType()==1&&!mgtCouponEditDto.getRelUserIdList().isEmpty()){
+            relUserIdList = mgtCouponEditDto.getRelUserIdList();
+            List<CouponRelUser> couponRelUserList = relUserIdList.stream()
+                    .map(str -> {
+                        CouponRelUser couponRelUser = new CouponRelUser();
+                        couponRelUser.setDelFlag(0);
+                        couponRelUser.setCouponId(coupon.getCouponId());
+                        couponRelUser.setUserId(str);
+                        return couponRelUser;
+                    })
+                    .collect(Collectors.toList());
+            couponRelUserService.saveBatch(couponRelUserList);
+        }
+        this.saveOrUpdate(coupon);
+        //处理优惠券发放
+        if(coupon.getSendTimeType()==1){
+            sendCoupon(coupon,relUserIdList);
+        }
+    }
+
+    /**
+     * @description  发送优惠券
+     * @author  jqs
+     * @date    2023/6/13 18:45
+     * @param coupon
+     * @param relUserIdList
+     * @return  void
+     */
+    private void sendCoupon(Coupon coupon,List<Long> relUserIdList){
+        //1.手动领取2.全部用户3.会员用户4非会员用户5自定义
+        Date nowTime = new Date();
+        Integer sendType = coupon.getSendType();
+        List<Long> userIdList = new ArrayList<>();
+        if(sendType >= 2 && sendType <= 4){
+            userIdList = memberService.listIdBySendType(sendType);
+        }else if(sendType == 5){
+            //关联类型1.用户管理筛选2.活动管理筛选
+            if(coupon.getRelationType()==1){
+                userIdList = remoteActivityService.listUserIdByActivityId(coupon.getRelationActivityId()).getData();
+            }else if(coupon.getRelationType()==2){
+                userIdList = relUserIdList;
+            }
+        }
+        if(!relUserIdList.isEmpty()){
+            List<MemberCoupon> memberCouponList = new ArrayList<>();
+            MemberCoupon memberCoupon;
+            Integer sendTotal = 0;
+            for(Long userId : userIdList){
+                memberCoupon = new MemberCoupon();
+                memberCoupon.setDelFlag(0);
+                memberCoupon.setCouponId(coupon.getCouponId());
+                memberCoupon.setUserId(userId);
+                memberCoupon.setCouponType(coupon.getCouponType());
+                memberCoupon.setCouponStatus(coupon.getCouponStatus());
+                memberCoupon.setCouponName(coupon.getCouponName());
+                memberCoupon.setSendType(coupon.getSendType());
+                memberCoupon.setSendTimeType(coupon.getSendTimeType());
+                memberCoupon.setSendTime(coupon.getSendTime());
+                memberCoupon.setMoneyThreshold(coupon.getMoneyThreshold());
+                memberCoupon.setDiscountMoney(coupon.getDiscountMoney());
+                memberCoupon.setDiscountPercent(coupon.getDiscountPercent());
+                memberCoupon.setUseScope(coupon.getUseScope());
+                memberCoupon.setValidTimeType(coupon.getValidTimeType());
+                memberCoupon.setValidStartTime(coupon.getValidStartTime());
+                memberCoupon.setValidEndTime(coupon.getValidEndTime());
+                memberCoupon.setValidDay(coupon.getValidDay());
+                memberCoupon.setReceiveTime(nowTime);
+                memberCoupon.setRelGoodsIds(coupon.getRelGoodsIds());
+                //有效期处理1.时间段2.领取之日起
+                if(coupon.getValidTimeType()==1){
+                    memberCoupon.setDeadlineTime(coupon.getValidEndTime());
+                }else if(coupon.getValidTimeType()==2){
+                    memberCoupon.setDeadlineTime(DateUtils.addDays(nowTime,coupon.getValidDay()));
+                }
+                memberCouponList.add(memberCoupon);
+                sendTotal = sendTotal + 1;
+            }
+            memberCouponService.saveBatch(memberCouponList);
+            //处理优惠券统计
+            if(sendTotal>0){
+                CouponTotal couponTotal = couponTotalService.getById(coupon.getCouponId());
+                couponTotal.setSendCount(couponTotal.getSendCount()+sendTotal);
+                couponTotal.setSendUserCount(couponTotal.getSendUserCount()+sendTotal);
+                couponTotalService.saveOrUpdate(couponTotal);
+            }
+        }
+    }
+
+    /**
+     * @description  平台删除优惠券
+     * @author  jqs
+     * @date    2023/6/13 18:50
+     * @param mgtBaseGetDto
+     * @return  void
+     */
+    @Override
+    public void deleteMgtCoupon(MgtBaseGetDto mgtBaseGetDto){
+        Coupon coupon = this.getById(mgtBaseGetDto.getId());
+        CouponTotal couponTotal = couponTotalService.getById(mgtBaseGetDto.getId());
+        if(couponTotal.getSendCount()!=null&&couponTotal.getSendCount()>0){
+            throw new ServiceException(AppErrorConstant.COUPON_SENT_DEL);
+        }
+        coupon.setCouponStatus(-1);
+        coupon.setDelFlag(1);
+        coupon.setUpdateUserId(mgtBaseGetDto.getUserId());
+        coupon.setUpdateTime(new Date());
+        this.saveOrUpdate(coupon);
+    }
 }

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