public async ValueTask <OperationResult <bool> > UpdateCouponReduceCostAsync(UpdateCouponReduceCostRequest request, CancellationToken cancellationToken)
{
var coupon = await _PromotionCodeRepository.GetCouponByIDAsync(request.PromotionPKID, cancellationToken).ConfigureAwait(false);
if (coupon == null)
{
return(OperationResult.FromError <bool>("-1", "优惠券不存在"));
}
if (coupon.UserId != request.UserID)
{
return(OperationResult.FromError <bool>("-2", "优惠券所属人不匹配 请检查入参userid"));
}
if (coupon.Status != 0)
{
return(OperationResult.FromError <bool>("-2", "优惠券已使用或者已作废"));
}
var result = await _PromotionCodeRepository.UpdateCouponReduceCostAsync(request, cancellationToken).ConfigureAwait(false);
if (result)
{
PromotionOprLogEntity entity = ObjectMapper.ConvertTo <UpdateCouponReduceCostRequest, PromotionOprLogEntity>(request);
entity.Referer = request.Message;
entity.UserID = coupon.UserId;
entity.Operation = CouponOperateEnum.修改金额.ToString();
entity.OperationDetail = string.Format("OldReduceCost={0};NewReduceCost={1}", coupon.ReduceCost, request.ReduceCost);
await _IPromotionOprLogRepository.CreateAsync(entity, cancellationToken).ConfigureAwait(false);
}
return(OperationResult.FromResult(result));
}
/// <summary>
/// 更改优惠券的金额
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public async override ValueTask <OperationResult <bool> > UpdateCouponReduceCostAsync([FromBody] UpdateCouponReduceCostRequest request)
{
if (!request.IsPassed)
{
return(OperationResult.FromError <bool>("-1", request.ErrorMsg));
}
return(await _CouponManager.UpdateCouponReduceCostAsync(request, HttpContext.RequestAborted).ConfigureAwait(false));
}
