From 5997dc8acfa81a6c867c28810d1c3c9714efc46c Mon Sep 17 00:00:00 2001
From: cloudroam <cloudroam>
Date: 星期六, 29 三月 2025 14:55:42 +0800
Subject: [PATCH] fix: 登录
---
src/main/java/com/mzl/flower/service/impl/coupon/CouponRecordServiceImpl.java | 200 +++++++++++++++++++++++++++++++++++++++++++-------
1 files changed, 172 insertions(+), 28 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
index 18e029a..398f1b3 100644
--- a/src/main/java/com/mzl/flower/service/impl/coupon/CouponRecordServiceImpl.java
+++ b/src/main/java/com/mzl/flower/service/impl/coupon/CouponRecordServiceImpl.java
@@ -1,6 +1,7 @@
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;
@@ -29,8 +30,10 @@
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.Comparator;
import java.util.List;
import java.util.Objects;
import java.util.concurrent.TimeUnit;
@@ -64,7 +67,6 @@
private CustomerService customerService;
-
@Override
public List<CouponRecordVO> getList(QueryCouponRecordDTO dto) {
return couponRecordMapperCustom.getList(dto);
@@ -94,15 +96,29 @@
// 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())
- )){
+ // 活动优惠券 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())
+ ){
// 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！");
}
+ }
+ if(StringUtils.isNotBlank(couponTemplateDO.getCategory())
+ && couponTemplateDO.getCategory().equals(CouponCategoryEnum.POINT.getStatus()
+ )){
+ // 获取当前优惠券已经领取的数量
+
+ if(couponTemplateDO.getCouponAmount()<=0){
+ throw new ValidationException("当前优惠券已经领完！");
+ }else{
+ couponTemplateDO.setCouponAmount(couponTemplateDO.getCouponAmount()-1);
+ // 更新库存
+ couponTemplateService.updateById(couponTemplateDO);
+ }
+
}
// 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
@@ -134,7 +150,7 @@
}
// 优惠券字段冗余
- couponRecordDO.setCategory(couponTemplateDO.getGetUserType());
+ couponRecordDO.setCategory(couponTemplateDO.getCategory());
couponRecordDO.setCouponCode(couponTemplateDO.getCouponCode());
couponRecordDO.setCouponName(couponTemplateDO.getCouponName());
couponRecordDO.setCouponDiscountValue(couponTemplateDO.getCouponDiscountValue());
@@ -143,7 +159,9 @@
couponRecordDO.setCouponDiscountType(couponTemplateDO.getCouponDiscountType());
couponRecordDO.setGetUserType(couponTemplateDO.getGetUserType());
couponRecordDO.setPoint(couponTemplateDO.getPoint());
- couponRecordDO.setMemberId(couponRecordDO.getMemberId());
+ couponRecordDO.setMemberId(couponTemplateDO.getMemberId());
+ couponRecordDO.setImageUrl(couponTemplateDO.getImageUrl());
+ couponRecordDO.setCouponDescription(couponTemplateDO.getCouponDescription());
// 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
@@ -167,7 +185,7 @@
// 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 IllegalArgumentException("使用时间数量必须为正整数");
+ throw new ValidationException("使用时间数量必须为正整数");
}
LocalDateTime currentTime = LocalDateTime.now();
couponRecordDO.setEffectiveStart(currentTime);
@@ -187,6 +205,8 @@
}
}
+ // 手动设置ID
+ couponRecordDO.setId(IdUtil.simpleUUID());
return baseMapper.insert(couponRecordDO)>0;
} finally {
@@ -211,7 +231,7 @@
// 优惠券字段冗余
final CouponTemplateDO couponTemplateDO = couponTemplateService.getById(dto.getCouponId());
if(null!=couponTemplateDO){
- couponRecordDO.setCategory(couponTemplateDO.getGetUserType());
+ couponRecordDO.setCategory(couponTemplateDO.getCategory());
couponRecordDO.setCouponCode(couponTemplateDO.getCouponCode());
couponRecordDO.setCouponName(couponTemplateDO.getCouponName());
couponRecordDO.setCouponDiscountValue(couponTemplateDO.getCouponDiscountValue());
@@ -273,6 +293,8 @@
couponRecordDO.setEffectiveStart(firstDayStart);
couponRecordDO.setEffectiveEnd(lastDayEnd);
couponRecordDO.setMemberId(couponTemplateDO.getMemberId());
+ couponRecordDO.setImageUrl(couponTemplateDO.getImageUrl());
+ couponRecordDO.setCouponDescription(couponTemplateDO.getCouponDescription());
// 创建信息
couponRecordDO.create();
if(!checkCurMonVipCouponExists(couponRecordDO.getCouponId(),couponRecordDO.getCustomerId(),firstDayStart,lastDayEnd)){
@@ -291,6 +313,9 @@
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());
@@ -311,7 +336,7 @@
}
@Override
- public boolean expiredCouponRecordByListCurMonth() {
+ public boolean expiredCouponRecordLastMon() {
try{
LocalDateTime now = LocalDateTime.now();
@@ -389,6 +414,17 @@
}
@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);
@@ -428,24 +464,53 @@
@Transactional
@Override
- public boolean useCoupon(String couponId, String orderId) {
+ public boolean useCoupon(String couponId, String orderId, BigDecimal orderMount) {
// 优惠券为空
if(StringUtils.isBlank(couponId)){
- throw new IllegalArgumentException("无效的优惠券");
- }
- // 验证优惠券存在且有效
- final CouponRecordDO couponRecordDO = baseMapper.selectById(couponId);
- if(null==couponRecordDO || StringUtils.isBlank(couponRecordDO.getOrderId()) ){
- throw new IllegalArgumentException("无效的优惠券");
- }
- if(couponRecordDO.getStatus().equals(CouponUsedStatusEnum.USED.getType())){
- throw new IllegalArgumentException("优惠券已经被使用");
- }
- if(couponRecordDO.getStatus().equals(CouponUsedStatusEnum.EXPIRED.getType()) || LocalDateTime.now().isAfter(couponRecordDO.getEffectiveEnd())){
- throw new IllegalArgumentException("优惠券已过期");
+ throw new ValidationException("无效的优惠券");
}
if(StringUtils.isBlank(orderId)){
- throw new IllegalArgumentException("订单id不能为空");
+ 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
@@ -454,16 +519,24 @@
couponRecordDO.setOrderId(orderId);
return baseMapper.updateById(couponRecordDO)>0;
+
}
+
@Transactional
@Override
- public boolean cancelCouponUsage(String couponId, String orderId) {
+ public boolean cancelCouponUsage(String orderId) {
// 查询订单使用的优惠券
final CouponRecordDO couponRecordDO = getCouponByOrderId(orderId);
- // TODO
-
- return false;
+ 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
@@ -483,4 +556,75 @@
}
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;
+ }
+
+ @Override
+ public boolean expireCouponRecordAll() {
+
+ return couponRecordMapperCustom.expireCouponRecordAll();
+ }
+
+ @Override
+ public CouponRecordVO getUnusedFit(QueryMineCouponRecordDTO dto) {
+
+ /**
+ * ①.先查询出满足条件的优惠券(满减面值最大)
+ * ②.查询面值最大的优惠券（无门槛面值最大）
+ * ③查询过期时间早的优惠券④在满足③的条件下，优先使用无门槛优惠券
+ * ④基于以上规则如果还存在相同的优惠券，任意选择一张优惠券即可
+ */
+
+ CouponRecordVO bestCoupon=null;
+ // 查出我所有可用优惠券
+ final List<CouponRecordVO> mineCouponRecordList = getMineCouponRecordList(dto);
+
+ if(null!=dto.getOrderAmount() && CollectionUtils.isNotEmpty(mineCouponRecordList)){
+ // ①.先查询出满足条件的优惠券
+ // 遍历优惠券列表，找出所有minOrderAmount >= dto.orderAmount ，且couponDiscountValue 最大的优惠券
+ // 筛选符合条件并找出优惠面值最大的优惠券
+ bestCoupon = mineCouponRecordList.stream()
+ // 筛选出 minOrderAmount >= dto.orderAmount 的优惠券并且优惠券类型是discount的
+ .filter(coupon -> coupon.getCouponDiscountType().equals(CouponTypeEnum.DISCOUNT.getType()))
+ .filter(coupon -> coupon.getMinOrderAmount().compareTo(dto.getOrderAmount()) <= 0)
+ // 按 couponDiscountValue 倒序排序
+ .max(Comparator.comparing(CouponRecordVO::getCouponDiscountValue))
+ // 如果没有符合条件的优惠券，使用 Optional.orElse(null) 返回 null
+ .orElse(null);
+
+ if(null==bestCoupon){
+ // ②.查询面值最大的优惠券（无门槛面值最大）
+// 过滤出discountType 是zero的优惠券，并根据couponDiscountValue倒序排序
+ bestCoupon = mineCouponRecordList.stream()
+ .filter(coupon -> coupon.getCouponDiscountType().equals(CouponTypeEnum.ZERO.getType()))
+ .max(Comparator.comparing(CouponRecordVO::getCouponDiscountValue))
+ .orElse(null);
+
+ // ③查询过期时间早的优惠券
+ if(null!=bestCoupon){
+ final BigDecimal zeroMaxCouponDiscountValue = bestCoupon.getCouponDiscountValue();
+ // 过滤出discountType 是zero的优惠券，且couponDiscountValue与bestCoupon的couponDiscountValue面值一样的优惠券，并根据effectiveEnd正序排，获取第一条数据
+ CouponRecordVO effectiveEndEarlyCoupon= mineCouponRecordList.stream()
+ .filter(coupon -> coupon.getCouponDiscountType().equals(CouponTypeEnum.ZERO.getType()))
+ .filter(coupon -> coupon.getCouponDiscountValue().compareTo(zeroMaxCouponDiscountValue)==0)
+ .min(Comparator.comparing(CouponRecordVO::getEffectiveEnd))
+ .orElse(null);
+ if(null!=effectiveEndEarlyCoupon){
+ bestCoupon=effectiveEndEarlyCoupon;
+ }
+ }
+
+ }
+ }
+ return bestCoupon;
+
+ }
}
--
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