@ -178,6 +178,9 @@ public class CouponServiceImpl implements CouponService {
*/
@Transactional(rollbackFor = Exception.class)
public void invalidateCoupon(Long couponId, Long userId) {
if (couponId == null || couponId <= 0) {
return;
}
// 1.1 校验优惠券
CouponDO coupon = couponMapper.selectByIdAndUserId(couponId, userId);
if (coupon == null) {