public VoidPaymentResult Void(VoidPaymentRequest voidPaymentRequest)
{
var order = voidPaymentRequest.Order;
var result = new VoidPaymentResult();
try
{
_klarnaCheckoutPaymentService.CancelPayment(order.AuthorizationTransactionId, order.Customer);
result.NewPaymentStatus = PaymentStatus.Voided;
order.OrderNotes.Add(new OrderNote
{
Note = string.Format(CultureInfo.CurrentCulture, "KlarnaCheckout: The payment has been voided. Reservation: {0}",
order.AuthorizationTransactionId),
CreatedOnUtc = DateTime.UtcNow,
DisplayToCustomer = false
});
_orderService.UpdateOrder(order);
}
catch (KlarnaCheckoutException kce)
{
order.OrderNotes.Add(new OrderNote
{
Note = "KlarnaCheckout: An error occurred when voiding the payment. See the error log for more information.",
CreatedOnUtc = DateTime.UtcNow,
DisplayToCustomer = false
});
_orderService.UpdateOrder(order);
_logger.Error(string.Format(CultureInfo.CurrentCulture, "KlarnaCheckout: Error voiding payment. Order Id: {0}; Reservation: {1}",
order.Id, order.AuthorizationTransactionId),
exception: kce,
customer: order.Customer);
result.AddError("An error occurred while voiding the order. See the error log for more information.");
}
return result;
}
private Order CreateOrderAndSyncWithKlarna(KlarnaCheckoutEntity klarnaRequest, Customer customer, KlarnaCheckoutOrder klarnaCheckoutOrder, Uri resourceUri)
{
SyncCartWithKlarnaOrder(customer, klarnaCheckoutOrder);
var processPaymentRequest = new ProcessPaymentRequest
{
OrderGuid = klarnaRequest.OrderGuid,
CustomerId = customer.Id,
StoreId = _storeContext.CurrentStore.Id,
PaymentMethodSystemName = KlarnaCheckoutProcessor.PaymentMethodSystemName
};
var placeOrderResult = _orderProcessingService.PlaceOrder(processPaymentRequest);
// If you tamper with the cart after the klarna widget is rendered nop fails to create the order.
if (!placeOrderResult.Success)
{
var errors = string.Join("; ", placeOrderResult.Errors);
_logger.Error(string.Format(CultureInfo.CurrentCulture, "KlarnaCheckout: Klarna has been processed but order could not be created in Nop! Klarna ID={0}, ResourceURI={1}. Errors: {2}",
klarnaCheckoutOrder.Id, klarnaRequest.KlarnaResourceUri, errors), customer: customer);
_klarnaCheckoutPaymentService.CancelPayment(klarnaCheckoutOrder.Reservation, customer);
throw new KlarnaCheckoutException("Error creating order: " + errors);
}
// Order was successfully created.
var orderId = placeOrderResult.PlacedOrder.Id;
var nopOrder = _orderService.GetOrderById(orderId);
var klarnaPayment =
_paymentService.LoadPaymentMethodBySystemName(KlarnaCheckoutProcessor.PaymentMethodSystemName);
klarnaPayment.PostProcessPayment(new PostProcessPaymentRequest
{
Order = nopOrder
});
var orderTotalInCurrentCurrency = _currencyService.ConvertFromPrimaryStoreCurrency(nopOrder.OrderTotal, _workContext.WorkingCurrency);
// Due to rounding when using prices contains more than 2 decimals (e.g. currency conversion), we allow
// a slight diff in paid price and nop's reported price.
// For example nop rounds the prices after _all_ cart item prices have been summed but when sending
// items to Klarna, each price needs to be rounded separately (Klarna uses 2 decimals).
// Assume a cart with two items.
// 1.114 + 2.114 = 3.228 which nop rounds to 3.23.
// 1.11 + 2.11 is sent to Klarna, which totals 3.22.
var allowedPriceDiff = orderTotalInCurrentCurrency * 0.01m;
var diff = Math.Abs(orderTotalInCurrentCurrency - (klarnaCheckoutOrder.Cart.TotalPriceIncludingTax.Value / 100m));
if (diff >= allowedPriceDiff)
{
var orderTotalInCents = _klarnaCheckoutHelper.ConvertToCents(orderTotalInCurrentCurrency);
nopOrder.OrderNotes.Add(new OrderNote
{
Note = string.Format(CultureInfo.CurrentCulture, "KlarnaCheckout: Order total differs from Klarna order. OrderTotal: {0}, OrderTotalInCents: {1}, KlarnaTotal: {2}, AllowedDiff: {3}, Diff: {4}, Uri: {5}",
orderTotalInCurrentCurrency, orderTotalInCents, klarnaCheckoutOrder.Cart.TotalPriceIncludingTax, allowedPriceDiff, diff, resourceUri),
DisplayToCustomer = false,
CreatedOnUtc = DateTime.UtcNow
});
}
nopOrder.OrderNotes.Add(new OrderNote
{
Note = "KlarnaCheckout: Order acknowledged. Uri: " + resourceUri,
DisplayToCustomer = false,
CreatedOnUtc = DateTime.UtcNow
});
_orderService.UpdateOrder(nopOrder);
if (_orderProcessingService.CanMarkOrderAsAuthorized(nopOrder))
{
_orderProcessingService.MarkAsAuthorized(nopOrder);
// Sometimes shipping isn't required, e.g. if only ordering virtual gift cards.
// In those cases, make sure the Klarna order is activated.
if (nopOrder.OrderStatus == OrderStatus.Complete || nopOrder.ShippingStatus == ShippingStatus.ShippingNotRequired)
{
nopOrder.OrderNotes.Add(new OrderNote
{
Note = "KlarnaCheckout: Order complete after payment, will try to capture payment.",
CreatedOnUtc = DateTime.UtcNow,
DisplayToCustomer = false
});
_orderService.UpdateOrder(nopOrder);
if (_orderProcessingService.CanCapture(nopOrder))
{
_orderProcessingService.Capture(nopOrder);
}
}
}
return(nopOrder);
}