private void SyncKlarnaAndNopOrder(KlarnaCheckoutEntity klarnaRequest, Customer customer, out Order nopOrder, out KlarnaCheckoutOrder klarnaCheckoutOrder) { nopOrder = _orderService.GetOrderByGuid(klarnaRequest.OrderGuid); var resourceUri = new Uri(klarnaRequest.KlarnaResourceUri); var apiOrder = _klarnaCheckoutPaymentService.Fetch(resourceUri); klarnaCheckoutOrder = KlarnaCheckoutOrder.FromApiOrder(apiOrder); // Create the order if it doesn't exist in nop. According to the Klarna Checkout // developer guidelines, one should only create the order if the status is // 'checkout_complete'. // https://developers.klarna.com/en/klarna-checkout/acknowledge-an-order if (nopOrder == null && klarnaCheckoutOrder.Status == KlarnaCheckoutOrder.StatusCheckoutComplete) { if (klarnaCheckoutOrder.Status == KlarnaCheckoutOrder.StatusCheckoutComplete) { klarnaRequest.Status = KlarnaCheckoutStatus.Complete; _repository.Update(klarnaRequest); } _klarnaCheckoutPaymentService.SyncBillingAndShippingAddress(customer, klarnaCheckoutOrder); nopOrder = CreateOrderAndSyncWithKlarna(klarnaRequest, customer, klarnaCheckoutOrder, resourceUri); } }
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); }