From 1b4dc09ca65d7109a7686d4cb0486b74eb9f0114 Mon Sep 17 00:00:00 2001 From: gongzuming <gongzuming> Date: 星期一, 09 九月 2024 14:34:27 +0800 Subject: [PATCH] 积分问题 --- src/main/java/com/mzl/flower/service/impl/coupon/CouponRecordServiceImpl.java | 75 +++++++++++++++++++++++++++++++------ 1 files changed, 63 insertions(+), 12 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..09c97f9 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; @@ -29,6 +30,7 @@ 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; @@ -62,7 +64,6 @@ @Autowired private CustomerService customerService; - @Override @@ -134,7 +135,7 @@ } // 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()); @@ -211,7 +212,7 @@ // 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()); @@ -292,6 +293,9 @@ 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 +315,7 @@ } @Override - public boolean expiredCouponRecordByListCurMonth() { + public boolean expiredCouponRecordLastMon() { try{ LocalDateTime now = LocalDateTime.now(); @@ -428,24 +432,53 @@ @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"); } + if(StringUtils.isBlank(orderId)){ + throw new IllegalArgumentException("订单id不能为空"); + } + if(orderMount.compareTo(BigDecimal.ZERO)<=0){ + throw new IllegalArgumentException("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.isBlank(couponRecordDO.getOrderId()) ){ + if(null==couponRecordDO || StringUtils.isNotBlank(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"); + + // 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 IllegalArgumentException(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 IllegalArgumentException(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 IllegalArgumentException(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 IllegalArgumentException("优惠券不属于当前人员"); } // 优惠券使用操作 @@ -454,16 +487,24 @@ 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){ + throw new IllegalArgumentException("优惠券不存在,无法操作"); + } + 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 +524,14 @@ } 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; + } } -- Gitblit v1.9.3