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mall: 优惠券退还优化

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This commit is contained in:
owen 2023-09-02 07:44:16 +08:00
parent c25bf38f50
commit 11ad7ad5e4
1 changed files with 4 additions and 2 deletions
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6
yudao-module-mall/yudao-module-promotion-biz/src/main/java/cn/iocoder/yudao/module/promotion/service/coupon/CouponServiceImpl.java
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@ -115,12 +115,14 @@ public class CouponServiceImpl implements CouponService {
}
// 退还
// TODO @疯狂：最好 where status，避免可能存在的并发问题
Integer status = LocalDateTimeUtils.beforeNow(coupon.getValidEndTime())
// 退还时可能已经过期了
? CouponStatusEnum.EXPIRE.getStatus()
: CouponStatusEnum.UNUSED.getStatus();
couponMapper.updateById(new CouponDO().setId(id).setStatus(status));
int updateCount = couponMapper.updateByIdAndStatus(id, CouponStatusEnum.UNUSED.getStatus(), new CouponDO().setStatus(status));
if (updateCount == 0) {
throw exception(COUPON_STATUS_NOT_USED);
}
// TODO 增加优惠券变动记录？
}