private async Task <bool> PaymentWasCompleted(PaymentResultDTO paymentResultDTO, Order order)
{
if (order.BillingId == paymentResultDTO.BillingId.ToString())
{
return(false);
}
if (order.BillingId != null)
{
throw new Exception("Заказ с id={orderId} уже оплачен");
}
bool result = true;
var user = _userContext.Users.First(g => g.Id == paymentResultDTO.UserId);
if (paymentResultDTO.IsSuccessfully)
{
// 1. обновляем заказ
order.BillingId = paymentResultDTO.BillingId.ToString();
order.PaidDateUtc = paymentResultDTO.PaymentDateUtc;
order.Status = OrderStatus.Processing;
// 2. отправляем уведомление об успешной оплате
await _mqSender.SendMessageAsync(new OrderWasPayment
{
UserEmail = user.UserName,
BillingId = order.BillingId.ToString(),
OrderNumber = order.OrderNumber.ToString(),
Price = order.TotalPrice,
});
}
else
{
order.Status = OrderStatus.Error;
// 1. снимаем с резервирования
_warehouseServiceClient.AddHeader(Constants.USERID_HEADER, order.UserId.ToString());
await _warehouseServiceClient.CancelAsync(order.OrderNumber.ToString());
// 2. отправляем уведомление о плохой оплате
await _mqSender.SendMessageAsync(new OrderCreatedError
{
UserEmail = user.UserName,
Message = $"Не удалось оплатить товар по причине {paymentResultDTO.ErrorDescription ?? string.Empty}. Заказ товара отменен. Попробуйте выполнить заказ повторно!",
});
result = false;
}
_orderContext.Update(order);
await _orderContext.SaveChangesAsync();
return(result);
}
/// <summary>
/// 得到一条付款条款信息
/// </summary>
/// <returns></returns>
public PaymentResultDTO GetPayment(int id)
{
PaymentResultDTO result = null;
var tcdmse = SingleQueryObject.GetObj();
var pp = tcdmse.master_PaymentInfo.AsNoTracking().Where(p => p.PayID == id).FirstOrDefault();
if (pp == null)
{
throw new Exception("此条信息不存在！");
}
result = Mapper.Map <master_PaymentInfo, PaymentResultDTO>(pp);
return(result);
}
public async Task <Order> OrderWasPaid(PaymentResultDTO paymentResultDTO, Guid orderId)
{
var order = await _orderContext.Orders.FirstOrDefaultAsync(g => g.OrderNumber == orderId);
if (order == null)
{
_metricReporter.RegisterFailedOrder();
throw new Exception($"Заказ c id={orderId} не существует");
}
if (await PaymentWasCompleted(paymentResultDTO, order))
{
order = await SendRequestOnShipment(order);
_metricReporter.RegisterCreateOrder();
}
else
{
_metricReporter.RegisterFailedOrder();
}
return(order);
}
public async Task <ActionResult <OrderDTO> > PaymentComplete([FromRoute] Guid orderId, PaymentResultDTO paymentCompletedDTO)
{
var order = await _orderService.OrderWasPaid(paymentCompletedDTO, orderId);
return(Ok(_mapper.Map <OrderDTO>(order)));
}