陶杰
2024-09-22 d9861b8dedd84993fa11124b38253578a7f5b397
1.优惠券-积分优惠券-领取规则改变-库存量减少实时控制
已修改1个文件
22 ■■■■ 文件已修改
src/main/java/com/mzl/flower/service/impl/coupon/CouponRecordServiceImpl.java 22 ●●●● 补丁 | 查看 | 原始文档 | blame | 历史
src/main/java/com/mzl/flower/service/impl/coupon/CouponRecordServiceImpl.java
@@ -95,16 +95,30 @@
            // 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
                    if(StringUtils.isNotBlank(couponTemplateDO.getCategory()) && couponTemplateDO.getCategory().equals(CouponCategoryEnum.ACTIVITY.getStatus()) ){