public RedirectResult Form_POST()
{
if (!_cart.CanPlaceOrder)
{
_cart.CannotPlaceOrderReasons.ForEach(s => TempData.ErrorMessages().Add(s));
return(_uniquePageService.RedirectTo <PaymentDetails>());
}
var response = _payPalExpressService.DoExpressCheckout(_cart);
if (response.RedirectToPayPal)
{
return(Redirect(_payPalUrlService.GetExpressCheckoutRedirectUrl(_cart.PayPalExpressToken)));
}
if (response.Success)
{
var order = _orderPlacementService.PlaceOrder(_cart, response.UpdateOrder);
return(_uniquePageService.RedirectTo <OrderPlaced>(new { id = order.Guid }));
}
TempData["error-details"] = new FailureDetails
{
Message =
"An error occurred processing your PayPal Express order, please contact the merchant"
};
return(_uniquePageService.RedirectTo <PaymentDetails>());
}
public string ProcessSubmitButton(IList <ShoppingCartItem> cart, TempDataDictionary tempData)
{
using (var payPalApiaaInterface = _payPalInterfaceService.GetAAService())
{
var customSecurityHeaderType = _payPalSecurityService.GetRequesterCredentials();
var setExpressCheckoutResponse = payPalApiaaInterface.SetExpressCheckout(
ref customSecurityHeaderType, _payPalRequestService.GetSetExpressCheckoutRequest(cart));
var result = new ProcessPaymentResult();
var redirectUrl = string.Empty;
setExpressCheckoutResponse.HandleResponse(result,
(paymentResult, type) =>
{
var token = setExpressCheckoutResponse.Token;
redirectUrl = _payPalUrlService.GetExpressCheckoutRedirectUrl(token);
},
(paymentResult, type) =>
{
_logger.InsertLog(LogLevel.Error, "Error passing cart to PayPal",
string.Join(", ", setExpressCheckoutResponse.Errors.Select(
errorType => errorType.ErrorCode + ": " + errorType.LongMessage)));
tempData["paypal-ec-error"] = "An error occurred setting up your cart for PayPal.";
redirectUrl = _webHelper.GetUrlReferrer();
}, Guid.Empty);
return(redirectUrl);
}
}
public SetExpressCheckoutResponse GetSetExpressCheckoutRedirectUrl(CartModel cart)
{
SetExpressCheckoutResponseType setExpressCheckoutResponseType = _payPalInterfaceService.SetExpressCheckout(cart);
return(setExpressCheckoutResponseType
.HandleResponse <SetExpressCheckoutResponseType, SetExpressCheckoutResponse>(
(type, response) =>
{
response.Url = _payPalUrlService.GetExpressCheckoutRedirectUrl(type.Token);
_cartManager.SetPayPalExpressToken(type.Token);
},
(type, response) =>
{
response.Errors.Add("An error occurred");
type.RaiseErrors();
}));
}
