1.优惠券customerId 改成Long

陶杰

2024-08-30 b1bb9bcbe6a451855a298478a6d9690183e2e991

 src/main/java/com/mzl/flower/service/impl/coupon/CouponRecordServiceImpl.java

@@ -67,6 +67,8 @@
    @Override
    public boolean createCouponRecord(CreateCouponRecordDTO dto) {

        // TODO 需要控制超领

        final Customer customer = customerMapper.selectById(dto.getCustomerId());
        if(null==customer){
            throw new ValidationException("商户信息不存在");
@@ -77,10 +79,32 @@
            throw new ValidationException("优惠券不存在");
        }

        // TODO  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
        // 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！");
            }

        // TODO 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
            // 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();
@@ -146,7 +170,6 @@

            }
        }


        return baseMapper.insert(couponRecordDO)>0;
    }
@@ -297,13 +320,33 @@
    }

    @Override
    public int getExistCouponAmount(QueryExistCouponDTO dto) {
    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(StringUtils.isNotBlank(dto.getCustomerId()),CouponRecordDO::getCustomerId,dto.getCustomerId())
                .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);
    }
}