trade: 会员取消订单

This commit is contained in:
owen
2023-09-01 20:37:20 +08:00
parent 361ad2e22a
commit b3fcefa677
10 changed files with 93 additions and 3 deletions

View File

@@ -34,4 +34,9 @@ public class CouponApiImpl implements CouponApi {
return CouponConvert.INSTANCE.convert(coupon);
}
@Override
public void returnUsedCoupon(Long id) {
couponService.returnUsedCoupon(id);
}
}

View File

@@ -75,4 +75,10 @@ public interface CouponService {
*/
Long getUnusedCouponCount(Long userId);
/**
* 退还已使用的优惠券
*
* @param id 优惠券编号
*/
void returnUsedCoupon(Long id);
}

View File

@@ -125,4 +125,27 @@ public class CouponServiceImpl implements CouponService {
return couponMapper.selectCountByUserIdAndStatus(userId, CouponStatusEnum.UNUSED.getStatus());
}
@Override
public void returnUsedCoupon(Long id) {
// 校验存在
CouponDO coupon = couponMapper.selectById(id);
if (coupon == null) {
throw exception(COUPON_NOT_EXISTS);
}
// 校验状态
if (!CouponStatusEnum.USED.getStatus().equals(coupon.getStatus())) {
throw exception(COUPON_STATUS_NOT_USED);
}
// 退还
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));
// TODO 增加优惠券变动记录?
}
}