From 0325d5bd06ea7c7230ea2dd9e78a076cbf41afb9 Mon Sep 17 00:00:00 2001 From: 陶杰 <1378534974@qq.com> Date: 星期二, 03 九月 2024 17:33:22 +0800 Subject: [PATCH] 1.优惠券相关代码提交 --- src/main/java/com/mzl/flower/service/impl/coupon/CouponRecordServiceImpl.java | 101 ++++++++++++++++++++++++++++++++++++++++++++++++-- 1 files changed, 97 insertions(+), 4 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 2de8630..9a58724 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 @@ -32,6 +32,7 @@ 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; @@ -248,6 +249,7 @@ 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); @@ -271,11 +273,16 @@ couponRecordDO.setEffectiveStart(firstDayStart); couponRecordDO.setEffectiveEnd(lastDayEnd); couponRecordDO.setMemberId(couponTemplateDO.getMemberId()); - // 创建信息 couponRecordDO.create(); - return couponRecordDO; - }).collect(Collectors.toList()); + 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); @@ -284,6 +291,9 @@ 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()); @@ -304,7 +314,7 @@ } @Override - public boolean expiredCouponRecordByListCurMonth() { + public boolean expiredCouponRecordLastMon() { try{ LocalDateTime now = LocalDateTime.now(); @@ -395,4 +405,87 @@ // 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) { + // 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"); + } + if(StringUtils.isBlank(orderId)){ + throw new IllegalArgumentException("订单id不能为空"); + } + + // 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 couponId, String orderId) { + // 查询订单使用的优惠券 + final CouponRecordDO couponRecordDO = getCouponByOrderId(orderId); + couponRecordDO.setStatus(CouponUsedStatusEnum.UNUSED.getType()); + couponRecordDO.setUsedTime(null); + couponRecordDO.setOrderId(null); + + 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; + } } -- Gitblit v1.9.3