private ErpService.ShippingInfo ErpProcessOrder(Order order)
{
ErpService.ShippingInfo info = ErpService.ProcessOrder(order);
if (info.Status == ErpService.ShippingStatus.Success)
{
return(info);
}
throw new ErpService.ErpException("Info status = " + info.Status);
}
private Result <bool> HandleUpdateOrder(Order order, ErpService.ShippingInfo shipping, List <OrderProcessingStatus> failedOrders)
{
return(UpdateShippedOrder(order, shipping)
.OnFailure(error =>
{
failedOrders.Add(new OrderProcessingStatus
{
OrderId = order.Id,
ErrorMessage = error.ToString()
}); // see note *
return Result <bool> .Succeeded();
}));
}
private Result <ErpService.ShippingInfo> ErpProcessOrder(Order order)
{
return(Result <ErpService.ShippingInfo> .ToResult(() =>
{
ErpService.ShippingInfo info = ErpService.ProcessOrder(order);
if (info.Status == ErpService.ShippingStatus.Success)
{
return info;
}
throw new ErpService.ErpException("Info status = " + info.Status);
}));
}
private void InformCustomer(ErpService.ShippingInfo info, Customer customer)
{
string mailTemplate = Repository.GetMailTemplate("ORDER");
string mailBody =
String.Format(mailTemplate,
customer.Name,
info.EstimatedShippingDate);
if (SmtpService.SendMail(customer.EmailAddress, "Order status", mailBody) == false)
{
throw new SmptException("Failed to send mail");
}
}
private Result <bool> HandleInformCustomer(ErpService.ShippingInfo info, Customer customer)
{
var result = Result <bool> .FromBool(() =>
{
string mailTemplate = Repository.GetMailTemplate("ORDER");
string mailBody =
String.Format(mailTemplate,
customer.Name,
info.EstimatedShippingDate);
return(SmtpService.SendMail(customer.EmailAddress, "Order status", mailBody));
});
return(result);
}
private Result <bool> UpdateOrderAndInformCustomer(
Order orderResult,
Customer customerResult,
ErpService.ShippingInfo shippingInfo,
List <OrderProcessingStatus> failedOrders)
{
UpdateShippedOrder(orderResult, shippingInfo)
.OnFailure(error =>
{
failedOrders.Add(new OrderProcessingStatus
{
OrderId = orderResult.Id,
ErrorMessage = error.ToString()
}); // see note *
});
InformCustomer(shippingInfo, customerResult);
return(Result <bool> .Succeeded());
}
private Result <bool> UpdateShippedOrder(Order order, ErpService.ShippingInfo info)
{
order.Status = Order.OrderStatus.Shipped;
order.TrackingId = info.TrackingCode;
return(Result <bool> .FromBool(() => Repository.UpdateOrder(order)));
}
