From a768dc3daa04d35fedfbe75c0a59b9b2545b85c4 Mon Sep 17 00:00:00 2001
From: gongzuming <gongzuming>
Date: 星期四, 19 九月 2024 16:59:33 +0800
Subject: [PATCH] Merge remote-tracking branch 'origin/master-v2'
---
src/main/java/com/mzl/flower/service/impl/coupon/CouponRecordServiceImpl.java | 552 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 552 insertions(+), 0 deletions(-)
diff --git a/src/main/java/com/mzl/flower/service/impl/coupon/CouponRecordServiceImpl.java b/src/main/java/com/mzl/flower/service/impl/coupon/CouponRecordServiceImpl.java
new file mode 100644
index 0000000..573ebaf
--- /dev/null
+++ b/src/main/java/com/mzl/flower/service/impl/coupon/CouponRecordServiceImpl.java
@@ -0,0 +1,552 @@
+package com.mzl.flower.service.impl.coupon;
+
+import cn.hutool.core.util.IdUtil;
+import com.alibaba.fastjson.JSON;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.mzl.flower.config.exception.ValidationException;
+import com.mzl.flower.config.security.SecurityUtils;
+import com.mzl.flower.dto.request.coupon.*;
+import com.mzl.flower.dto.response.coupon.CouponRecordVO;
+import com.mzl.flower.entity.coupon.CouponRecordDO;
+import com.mzl.flower.entity.coupon.CouponTemplateDO;
+import com.mzl.flower.entity.customer.Customer;
+import com.mzl.flower.enums.*;
+import com.mzl.flower.mapper.coupon.CouponRecordMapper;
+import com.mzl.flower.mapper.coupon.CouponRecordMapperCustom;
+import com.mzl.flower.mapper.customer.CustomerMapper;
+import com.mzl.flower.service.coupon.CouponRecordService;
+import com.mzl.flower.service.coupon.CouponTemplateService2;
+import com.mzl.flower.service.customer.CustomerService;
+import com.mzl.flower.service.system.UserService;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.collections4.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
+import org.redisson.api.RLock;
+import org.redisson.api.RedissonClient;
+import org.springframework.beans.BeanUtils;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+import java.time.temporal.TemporalAdjusters;
+import java.util.List;
+import java.util.Objects;
+import java.util.concurrent.TimeUnit;
+import java.util.stream.Collectors;
+
+/**
+ * <p>
+ * 服务实现类
+ * </p>
+ *
+ * @author @TaoJie
+ * @since 2024-08-27
+ */
+@Slf4j
+@Service
+public class CouponRecordServiceImpl extends ServiceImpl<CouponRecordMapper, CouponRecordDO> implements CouponRecordService {
+
+ @Autowired
+ private CouponRecordMapperCustom couponRecordMapperCustom;
+
+ @Autowired
+ private CouponTemplateService2 couponTemplateService;
+
+ @Autowired
+ private UserService userService;
+
+ @Autowired
+ private CustomerMapper customerMapper;
+
+ @Autowired
+ private CustomerService customerService;
+
+
+ @Override
+ public List<CouponRecordVO> getList(QueryCouponRecordDTO dto) {
+ return couponRecordMapperCustom.getList(dto);
+ }
+
+ @Autowired
+ RedissonClient redissonClient;
+
+ private static final String COUPON_KEY="com:mzl:flower:service:impl:coupon:%s";
+
+ @Transactional
+ @Override
+ public boolean createCouponRecord(CreateCouponRecordDTO dto) {
+
+ final CouponTemplateDO couponTemplateDO = couponTemplateService.getById(dto.getCouponId());
+ if(couponTemplateDO==null){
+ throw new ValidationException("优惠券不存在");
+ }
+
+ final Customer customer = customerMapper.selectById(dto.getCustomerId());
+ if(null==customer){
+ throw new ValidationException("商户信息不存在");
+ }
+
+ RLock lock = redissonClient.getLock(String.format(COUPON_KEY, couponTemplateDO.getId()));
+ try {
+ // 获取锁，最多等待 10 秒，锁自动释放时间 30 秒
+ if (lock.tryLock(10, 30, TimeUnit.SECONDS)) {
+ try {
+ // 活动优惠券和积分优惠券需要根据库存来控制- 根据优惠券的发放数量来控制有没有超发
+ if(StringUtils.isNotBlank(couponTemplateDO.getCategory()) && (
+ couponTemplateDO.getCategory().equals(CouponCategoryEnum.ACTIVITY.getStatus()) || couponTemplateDO.getCategory().equals(CouponCategoryEnum.POINT.getStatus())
+ )){
+ // 获取当前优惠券已经领取的数量
+ final Integer gainTotal = getExistGainCouponRecordAmountById(couponTemplateDO.getId());
+ if(couponTemplateDO.getCouponAmount().compareTo(gainTotal)<=0){
+ throw new ValidationException("当前优惠券已经领完！");
+ }
+ }
+
+ // 根据用户领取设置的getLimit 查看当前用户是否已经超领优惠券
+ if(StringUtils.isNotBlank(couponTemplateDO.getCategory()) && couponTemplateDO.getCategory().equals(CouponCategoryEnum.ACTIVITY.getStatus()) ){
+ // 查看当前优惠券的领取时间在不在设置的领取时间范围类
+ LocalDateTime now = LocalDateTime.now();
+ // 判断当前时间是否在领取时间范围内
+ if (!(now.isAfter(couponTemplateDO.getGetStartDate()) && now.isBefore(couponTemplateDO.getGetEndDate()))) {
+ throw new ValidationException("当前时间不在优惠券的领取时间范围内，无法操作！");
+ }
+
+ // 获取当前优惠券已经领取的数量
+ final Integer customGainTotal = getUserGainCouponRecordAmountById(couponTemplateDO.getId(),customer.getId());
+ if(couponTemplateDO.getGetLimit().compareTo(customGainTotal)<=0){
+ throw new ValidationException("超出个人领取限制，每人限领"+couponTemplateDO.getGetLimit()+"张！");
+ }
+ }
+
+
+ CouponRecordDO couponRecordDO=new CouponRecordDO();
+ BeanUtils.copyProperties(dto,couponRecordDO);
+ couponRecordDO.create(SecurityUtils.getUserId());
+ // 设置为待使用状态
+ couponRecordDO.setStatus(CouponUsedStatusEnum.UNUSED.getType());
+
+ // 根据商户设置用户id
+ if(StringUtils.isBlank(dto.getUserId()) && StringUtils.isNotBlank(customer.getUserId())){
+ couponRecordDO.setUserId(customer.getUserId());
+ }
+
+ // 优惠券字段冗余
+ couponRecordDO.setCategory(couponTemplateDO.getCategory());
+ couponRecordDO.setCouponCode(couponTemplateDO.getCouponCode());
+ couponRecordDO.setCouponName(couponTemplateDO.getCouponName());
+ couponRecordDO.setCouponDiscountValue(couponTemplateDO.getCouponDiscountValue());
+ couponRecordDO.setMinOrderAmount(couponTemplateDO.getMinOrderAmount());
+ couponRecordDO.setGetType(couponTemplateDO.getGetType());
+ couponRecordDO.setCouponDiscountType(couponTemplateDO.getCouponDiscountType());
+ couponRecordDO.setGetUserType(couponTemplateDO.getGetUserType());
+ couponRecordDO.setPoint(couponTemplateDO.getPoint());
+ couponRecordDO.setMemberId(couponTemplateDO.getMemberId());
+ couponRecordDO.setImageUrl(couponTemplateDO.getImageUrl());
+
+
+ // 根据优惠券模板来计算优惠券的生效开始时间和结束时间
+ if(StringUtils.isNotBlank(couponTemplateDO.getCategory()) && couponTemplateDO.getCategory().equals(CouponCategoryEnum.MEMBER.getStatus())){
+ // 如果是会员优惠券的话，则设置为优惠券的使用条件为优惠券的时间
+ couponRecordDO.setEffectiveStart(couponTemplateDO.getUsageStartDate());
+ couponRecordDO.setEffectiveEnd(couponTemplateDO.getUsageEndDate());
+ }else{
+ // 非会员的根据领取时间类型来计算优惠券的时间
+ if(StringUtils.isNotBlank(couponTemplateDO.getUsageType()) && couponTemplateDO.getUsageType().equals(CouponUsageTypeEnum.GET.getType())){
+ // 与领取时间一致
+ couponRecordDO.setEffectiveStart(couponTemplateDO.getGetStartDate());
+ couponRecordDO.setEffectiveEnd(couponTemplateDO.getGetEndDate());
+ }
+ if(StringUtils.isNotBlank(couponTemplateDO.getUsageType()) && couponTemplateDO.getUsageType().equals(CouponUsageTypeEnum.FIXED.getType())){
+ // 固定时间
+ couponRecordDO.setEffectiveStart(couponTemplateDO.getUsageStartDate());
+ couponRecordDO.setEffectiveEnd(couponTemplateDO.getUsageEndDate());
+ }
+ if(StringUtils.isNotBlank(couponTemplateDO.getUsageType()) && couponTemplateDO.getUsageType().equals(CouponUsageTypeEnum.GET_AFTER_TIME.getType())){
+ // 领取后有段时间 领取后有效时间
+ // 根据发放后有效期来设置时间
+ if (couponTemplateDO.getUsageTimeNum() == null || couponTemplateDO.getUsageTimeNum() <= 0) {
+ throw new ValidationException("使用时间数量必须为正整数");
+ }
+ LocalDateTime currentTime = LocalDateTime.now();
+ couponRecordDO.setEffectiveStart(currentTime);
+ if (couponTemplateDO.getUsageTimeType().equals(CouponUsageTimeTypeEnum.DAY.getType())) {
+ // 天
+ couponRecordDO.setEffectiveEnd(currentTime.plusDays(couponTemplateDO.getUsageTimeNum()));
+ }
+ if (couponTemplateDO.getUsageTimeType().equals(CouponUsageTimeTypeEnum.HOUR.getType())) {
+ // 小时
+ couponRecordDO.setEffectiveEnd(currentTime.plusHours(couponTemplateDO.getUsageTimeNum()));
+ }
+ if (couponTemplateDO.getUsageTimeType().equals(CouponUsageTimeTypeEnum.MINUTE.getType())) {
+ // 分钟
+ couponRecordDO.setEffectiveEnd(currentTime.plusMinutes(couponTemplateDO.getUsageTimeNum()));
+ }
+
+ }
+ }
+
+ // 手动设置ID
+ couponRecordDO.setId(IdUtil.simpleUUID());
+ return baseMapper.insert(couponRecordDO)>0;
+
+ } finally {
+ lock.unlock();
+ }
+ }
+ } catch (InterruptedException e) {
+ Thread.currentThread().interrupt();
+ // 处理异常
+ }
+
+ return false;
+
+ }
+
+ @Override
+ public boolean updateCouponRecord(CreateCouponRecordDTO dto) {
+ CouponRecordDO couponRecordDO=baseMapper.selectById(dto.getId());
+ BeanUtils.copyProperties(dto,couponRecordDO);
+ couponRecordDO.update(SecurityUtils.getUserId());
+
+ // 优惠券字段冗余
+ final CouponTemplateDO couponTemplateDO = couponTemplateService.getById(dto.getCouponId());
+ if(null!=couponTemplateDO){
+ couponRecordDO.setCategory(couponTemplateDO.getCategory());
+ couponRecordDO.setCouponCode(couponTemplateDO.getCouponCode());
+ couponRecordDO.setCouponName(couponTemplateDO.getCouponName());
+ couponRecordDO.setCouponDiscountValue(couponTemplateDO.getCouponDiscountValue());
+ couponRecordDO.setMinOrderAmount(couponTemplateDO.getMinOrderAmount());
+ }
+
+
+ return baseMapper.updateById(couponRecordDO)>0;
+ }
+
+ @Override
+ public boolean deleteCouponRecord(String id) {
+ return baseMapper.deleteById(id)>0;
+ }
+
+ @Override
+ public CouponRecordVO getCouponRecordById(String id) {
+ QueryCouponRecordDTO dto=new QueryCouponRecordDTO();
+ dto.setId(id);
+ final List<CouponRecordVO> list = couponRecordMapperCustom.getList(dto);
+ if(CollectionUtils.isNotEmpty(list)){
+ return list.get(0);
+ }
+ return null;
+ }
+
+ @Override
+ public Page<CouponRecordVO> getPage(Page page, QueryCouponRecordDTO dto) {
+ List<CouponRecordVO> result=couponRecordMapperCustom.getPage(page,dto);
+ return page.setRecords(result);
+ }
+
+ @Transactional
+ @Override
+ public boolean grantVipCouponRecordList() {
+
+ try{
+
+ LocalDateTime now = LocalDateTime.now();
+ LocalDateTime firstDayStart = now.with(TemporalAdjusters.firstDayOfMonth()).withHour(0).withMinute(0).withSecond(0).withNano(0);
+ LocalDateTime lastDayEnd = now.with(TemporalAdjusters.lastDayOfMonth()).withHour(23).withMinute(59).withSecond(59).withNano(0);
+
+ // 获取所有会员模版列表
+ List<CouponTemplateDO> vipTemplateList= couponTemplateService.getVipCouponTemplate();
+
+ // 遍历所有相同等级用户信息，并根据优惠券设置的规则构造优惠券
+ final List<CouponTemplateDO> updateCouponTemplateList = vipTemplateList.stream().map(couponTemplateDO -> {
+ // 获取当前等级下的所有用户
+ final List<Customer> customerList = customerService.getCustomerListByLevelId(couponTemplateDO.getMemberId());
+
+ final List<CouponRecordDO> gradeCouponRecordList = customerList.stream().map(customer -> {
+ CouponRecordDO couponRecordDO = new CouponRecordDO();
+ BeanUtils.copyProperties(couponTemplateDO, couponRecordDO);
+ couponRecordDO.setId(IdUtil.simpleUUID());
+ couponRecordDO.setCouponId(couponTemplateDO.getId());
+ couponRecordDO.setUserId(customer.getUserId());
+ couponRecordDO.setCustomerId(customer.getId());
+ couponRecordDO.setStatus(CouponUsedStatusEnum.UNUSED.getType());
+ couponRecordDO.setEffectiveStart(firstDayStart);
+ couponRecordDO.setEffectiveEnd(lastDayEnd);
+ couponRecordDO.setMemberId(couponTemplateDO.getMemberId());
+ couponRecordDO.setImageUrl(couponTemplateDO.getImageUrl());
+ // 创建信息
+ couponRecordDO.create();
+ if(!checkCurMonVipCouponExists(couponRecordDO.getCouponId(),couponRecordDO.getCustomerId(),firstDayStart,lastDayEnd)){
+ return couponRecordDO;
+ }else{
+ return null;
+ }
+
+ }).filter(Objects::nonNull)
+ .collect(Collectors.toList());
+
+ // 批量保存等级下的优惠券信息
+ saveBatch(gradeCouponRecordList);
+
+ couponTemplateDO.setUsageStartDate(firstDayStart);
+ couponTemplateDO.setUsageEndDate(lastDayEnd);
+ couponTemplateDO.setGetStartDate(firstDayStart);
+ couponTemplateDO.setGetEndDate(lastDayEnd);
+
+ // 设置总数为当前会员的人数
+ couponTemplateDO.setCouponAmount(CollectionUtils.isNotEmpty(customerList)?customerList.size():0);
+
+ // 设置默认类型固定
+ couponTemplateDO.setUsageType(CouponUsageTypeEnum.FIXED.getType());
+
+ return couponTemplateDO;
+
+ }).collect(Collectors.toList());
+
+ // 批量更新原模版时间
+ couponTemplateService.updateBatchById(updateCouponTemplateList);
+
+ return true;
+ }catch (Exception e){
+ // 报错日志信息报错
+ log.error(e.getMessage());
+ return false;
+ }
+ }
+
+ @Override
+ public boolean expiredCouponRecordLastMon() {
+
+ try{
+ LocalDateTime now = LocalDateTime.now();
+ LocalDateTime firstDayStart = now.with(TemporalAdjusters.firstDayOfMonth()).withHour(0).withMinute(0).withSecond(0).withNano(0);
+ LocalDateTime lastDayEnd = now.with(TemporalAdjusters.lastDayOfMonth()).withHour(23).withMinute(59).withSecond(59).withNano(0);
+
+ // 只要找出时间小于当月的首天的设置成过期就可以
+
+ QueryWrapper<CouponRecordDO> queryWrapper=new QueryWrapper<>();
+ queryWrapper.lambda().eq(CouponRecordDO::getOrderId,"")
+ .lt(CouponRecordDO::getEffectiveEnd,firstDayStart);
+
+ final List<CouponRecordDO> couponRecordDOS = baseMapper.selectList(queryWrapper);
+
+ final List<CouponRecordDO> expiredCouponRecordList = couponRecordDOS.stream().map(couponRecordDO -> {
+ couponRecordDO.setStatus(CouponUsedStatusEnum.EXPIRED.getType());
+ return couponRecordDO;
+ }).collect(Collectors.toList());
+
+ //更新
+ updateBatchById(expiredCouponRecordList);
+
+ return true;
+ }catch (Exception e){
+ log.error(e.getMessage());
+ return false;
+ }
+
+
+ }
+
+ @Override
+ public Integer statisCouponTemplateCount(QueryCouponStatisticsBO queryCouponStatisticsBO) {
+ return couponRecordMapperCustom.statisCouponTemplateCount(queryCouponStatisticsBO);
+ }
+ @Override
+ public Integer statisCouponTemplateCurMonCount(QueryCouponStatisticsBO queryCouponStatisticsBO) {
+ return couponRecordMapperCustom.statisCouponTemplateCurMonCount(queryCouponStatisticsBO);
+ }
+
+ @Override
+ public Integer statisCouponPointCurMonPontAmonut(QueryCouponStatisticsBO queryCouponStatisticsBO) {
+ return couponRecordMapperCustom.statisCouponPointCurMonPointAmonut(queryCouponStatisticsBO);
+ }
+
+ @Override
+ public Integer getExistCouponAmount(QueryExistCouponDTO dto) {
+ QueryWrapper<CouponRecordDO> queryWrapper=new QueryWrapper<>();
+ queryWrapper.lambda().eq(CouponRecordDO::getDeleted, TrueOrFalseEnum.FALSE.isFlag())
+ .eq(StringUtils.isNotBlank(dto.getCouponId()), CouponRecordDO::getCouponId,dto.getCouponId())
+ .eq(null!=dto.getCustomerId(),CouponRecordDO::getCustomerId,dto.getCustomerId())
+ .eq(StringUtils.isNotBlank(dto.getCategory()),CouponRecordDO::getCategory,dto.getCategory());
+
+ return baseMapper.selectCount(queryWrapper);
+ }
+
+ @Override
+ public Integer getExistGainCouponRecordAmountById(String couponId) {
+ QueryWrapper<CouponRecordDO> queryWrapper=new QueryWrapper<>();
+ queryWrapper.lambda().eq(CouponRecordDO::getDeleted, TrueOrFalseEnum.FALSE.isFlag())
+ .eq(StringUtils.isNotBlank(couponId), CouponRecordDO::getCouponId,couponId)
+ ;
+ return baseMapper.selectCount(queryWrapper);
+ }
+
+ @Override
+ public Integer getUserGainCouponRecordAmountById(String couponId, Long customerId) {
+ QueryWrapper<CouponRecordDO> queryWrapper=new QueryWrapper<>();
+ queryWrapper.lambda().eq(CouponRecordDO::getDeleted, TrueOrFalseEnum.FALSE.isFlag())
+ .eq(StringUtils.isNotBlank(couponId), CouponRecordDO::getCouponId,couponId)
+ .eq(null!=customerId,CouponRecordDO::getCustomerId,customerId)
+ ;
+
+ return baseMapper.selectCount(queryWrapper);
+ }
+
+ @Override
+ public Integer getUserGainCouponRecordAmountByUserId(String couponId, String userId) {
+ QueryWrapper<CouponRecordDO> queryWrapper=new QueryWrapper<>();
+ queryWrapper.lambda().eq(CouponRecordDO::getDeleted, TrueOrFalseEnum.FALSE.isFlag())
+ .eq(StringUtils.isNotBlank(couponId), CouponRecordDO::getCouponId,couponId)
+ .eq(null!=userId,CouponRecordDO::getUserId,userId)
+ ;
+
+ return baseMapper.selectCount(queryWrapper);
+ }
+
+ @Override
+ public List<CouponRecordVO> getMineCouponRecordList(QueryMineCouponRecordDTO dto) {
+ checkCouponExpired(dto);
+ return couponRecordMapperCustom.getMineCouponRecordList(dto);
+ }
+
+ @Override
+ public void checkCouponExpired(QueryMineCouponRecordDTO dto) {
+ if(StringUtils.isBlank(dto.getUserId())){
+ dto.setUserId(SecurityUtils.getUserId());
+ }
+ // 将未使用的优惠券直接过期
+ couponRecordMapperCustom.checkCouponExpired(dto);
+ }
+
+ @Override
+ public boolean checkCurMonVipCouponExists(String couponId, Long customId, LocalDateTime startDateTime, LocalDateTime endDateTime) {
+
+ LocalDateTime now = LocalDateTime.now();
+ LocalDateTime firstDayStart = now.with(TemporalAdjusters.firstDayOfMonth()).withHour(0).withMinute(0).withSecond(0).withNano(0);
+ LocalDateTime lastDayEnd = now.with(TemporalAdjusters.lastDayOfMonth()).withHour(23).withMinute(59).withSecond(59).withNano(0);
+ if(null==startDateTime){
+ startDateTime=firstDayStart;
+ }
+ if(null==endDateTime){
+ endDateTime=lastDayEnd;
+ }
+
+ QueryWrapper<CouponRecordDO> queryWrapper=new QueryWrapper<>();
+ queryWrapper.lambda().eq(CouponRecordDO::getDeleted,TrueOrFalseEnum.FALSE.isFlag())
+ .eq(CouponRecordDO::getCouponId,couponId)
+ .eq(CouponRecordDO::getCustomerId,customId)
+ .eq(CouponRecordDO::getEffectiveStart,startDateTime)
+ .eq(CouponRecordDO::getEffectiveEnd,endDateTime);
+ return baseMapper.selectCount(queryWrapper)>0;
+
+ }
+
+ @Transactional
+ @Override
+ public boolean useCoupon(String couponId, String orderId, BigDecimal orderMount) {
+ // 优惠券为空
+ if(StringUtils.isBlank(couponId)){
+ throw new ValidationException("无效的优惠券");
+ }
+ if(StringUtils.isBlank(orderId)){
+ throw new ValidationException("订单id不能为空");
+ }
+ if(orderMount.compareTo(BigDecimal.ZERO)<=0){
+ throw new ValidationException("订单金额不能小于0");
+ }
+
+ // 验证优惠券存在且有效
+ final CouponRecordDO couponRecordDO = baseMapper.selectById(couponId);
+ if(null==couponRecordDO || StringUtils.isNotBlank(couponRecordDO.getOrderId()) ){
+ throw new ValidationException("无效的优惠券");
+ }
+
+ if(couponRecordDO.getStatus().equals(CouponUsedStatusEnum.USED.getType())){
+ throw new ValidationException("优惠券已经被使用");
+ }
+ if(couponRecordDO.getStatus().equals(CouponUsedStatusEnum.EXPIRED.getType()) || LocalDateTime.now().isAfter(couponRecordDO.getEffectiveEnd())){
+ throw new ValidationException("优惠券已过期");
+ }
+
+ // 根据类型判断是无门槛还是满减，如果是无门槛
+ if(couponRecordDO.getCouponDiscountType().equals(CouponTypeEnum.ZERO.getType())){
+ // 无门槛，查看金额是否大于满减值
+ if(orderMount.compareTo(couponRecordDO.getCouponDiscountValue())<0){
+ throw new ValidationException(String.format("订单金额(%s)小于无门槛的金额(%s)", orderMount, couponRecordDO.getCouponDiscountValue()));
+ }
+ }
+
+ if(couponRecordDO.getCouponDiscountType().equals(CouponTypeEnum.DISCOUNT.getType())){
+ //满减，查看金额是否满足最小订单额
+ if(orderMount.compareTo(couponRecordDO.getMinOrderAmount())<0){
+ throw new ValidationException(String.format("订单金额(%s)小于最低折扣订单金额(%s)", orderMount, couponRecordDO.getMinOrderAmount()));
+ }
+
+ if(orderMount.compareTo(couponRecordDO.getCouponDiscountValue())<0){
+ throw new ValidationException(String.format("订单金额(%s)小于折扣的金额(%s)", orderMount, couponRecordDO.getCouponDiscountValue()));
+ }
+ }
+
+ // 查看当前的优惠券是否是当前人员的
+ if(!SecurityUtils.getUserId().equals(couponRecordDO.getUserId())){
+ throw new ValidationException("优惠券不属于当前人员");
+ }
+
+ // 优惠券使用操作
+ couponRecordDO.setStatus(CouponUsedStatusEnum.USED.getType());
+ couponRecordDO.setUsedTime(LocalDateTime.now());
+ couponRecordDO.setOrderId(orderId);
+
+ return baseMapper.updateById(couponRecordDO)>0;
+
+ }
+
+
+ @Transactional
+ @Override
+ public boolean cancelCouponUsage(String orderId) {
+ // 查询订单使用的优惠券
+ final CouponRecordDO couponRecordDO = getCouponByOrderId(orderId);
+ if(null==couponRecordDO){
+ return false;
+ }
+ log.info("优惠券退回之前："+ JSON.toJSONString(couponRecordDO));
+ couponRecordDO.setStatus(CouponUsedStatusEnum.UNUSED.getType());
+ couponRecordDO.setUsedTime(null);
+ couponRecordDO.setOrderId(null);
+ log.info("优惠券退回之后："+ JSON.toJSONString(couponRecordDO));
+ return baseMapper.updateById(couponRecordDO)>0;
+ }
+
+ @Override
+ public List<CouponRecordDO> getCouponListByOrderId(String orderId) {
+ QueryWrapper<CouponRecordDO> queryWrapper=new QueryWrapper<>();
+ queryWrapper.lambda().eq(CouponRecordDO::getDeleted,TrueOrFalseEnum.FALSE.isFlag())
+ .eq(CouponRecordDO::getOrderId,orderId);
+
+ return baseMapper.selectList(queryWrapper);
+ }
+
+ @Override
+ public CouponRecordDO getCouponByOrderId(String orderId) {
+ final List<CouponRecordDO> couponRecordDOList = getCouponListByOrderId(orderId);
+ if(CollectionUtils.isNotEmpty(couponRecordDOList)){
+ return couponRecordDOList.get(0);
+ }
+ return null;
+ }
+
+ @Override
+ public boolean checkUserCouponExists(String couponId, Long customId) {
+ QueryWrapper<CouponRecordDO> queryWrapper=new QueryWrapper<>();
+ queryWrapper.lambda().eq(CouponRecordDO::getDeleted,TrueOrFalseEnum.FALSE.isFlag())
+ .eq(CouponRecordDO::getCouponId,couponId)
+ .eq(CouponRecordDO::getCustomerId,customId)
+ ;
+ return baseMapper.selectCount(queryWrapper)>0;
+ }
+}
--
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