public ActionResult SubmitButton()
{
try
{
//user validation
if ((Services.WorkContext.CurrentCustomer.IsGuest() && !_orderSettings.AnonymousCheckoutAllowed))
{
return(RedirectToRoute("Login"));
}
var store = Services.StoreContext.CurrentStore;
var customer = Services.WorkContext.CurrentCustomer;
var settings = Services.Settings.LoadSetting <PayPalExpressPaymentSettings>(store.Id);
var cart = Services.WorkContext.CurrentCustomer.GetCartItems(ShoppingCartType.ShoppingCart, store.Id);
if (cart.Count == 0)
{
return(RedirectToRoute("ShoppingCart"));
}
if (String.IsNullOrEmpty(settings.ApiAccountName))
{
throw new ApplicationException("PayPal API Account Name is not set");
}
if (String.IsNullOrEmpty(settings.ApiAccountPassword))
{
throw new ApplicationException("PayPal API Password is not set");
}
if (String.IsNullOrEmpty(settings.Signature))
{
throw new ApplicationException("PayPal API Signature is not set");
}
var provider = PaymentService.LoadPaymentMethodBySystemName(PayPalExpressProvider.SystemName, true);
var processor = provider != null ? provider.Value as PayPalExpressProvider : null;
if (processor == null)
{
throw new SmartException("PayPal Express Checkout module cannot be loaded");
}
var processPaymentRequest = new PayPalProcessPaymentRequest();
processPaymentRequest.StoreId = store.Id;
//Get sub-total and discounts that apply to sub-total
decimal orderSubTotalDiscountAmountBase = decimal.Zero;
Discount orderSubTotalAppliedDiscount = null;
decimal subTotalWithoutDiscountBase = decimal.Zero;
decimal subTotalWithDiscountBase = decimal.Zero;
_orderTotalCalculationService.GetShoppingCartSubTotal(cart,
out orderSubTotalDiscountAmountBase, out orderSubTotalAppliedDiscount, out subTotalWithoutDiscountBase, out subTotalWithDiscountBase);
//order total
decimal resultTemp = decimal.Zero;
resultTemp += subTotalWithDiscountBase;
//Get discounts that apply to Total
Discount appliedDiscount = null;
var discountAmount = _orderTotalCalculationService.GetOrderTotalDiscount(customer, resultTemp, out appliedDiscount);
//if the current total is less than the discount amount, we only make the discount equal to the current total
if (resultTemp < discountAmount)
{
discountAmount = resultTemp;
}
//reduce subtotal
resultTemp -= discountAmount;
if (resultTemp < decimal.Zero)
{
resultTemp = decimal.Zero;
}
decimal tempDiscount = discountAmount + orderSubTotalDiscountAmountBase;
resultTemp = _currencyService.ConvertFromPrimaryStoreCurrency(resultTemp, Services.WorkContext.WorkingCurrency);
if (tempDiscount > decimal.Zero)
{
tempDiscount = _currencyService.ConvertFromPrimaryStoreCurrency(tempDiscount, Services.WorkContext.WorkingCurrency);
}
processPaymentRequest.PaymentMethodSystemName = PayPalExpressProvider.SystemName;
processPaymentRequest.OrderTotal = resultTemp;
processPaymentRequest.Discount = tempDiscount;
processPaymentRequest.IsRecurringPayment = false;
//var selectedPaymentMethodSystemName = _workContext.CurrentCustomer.GetAttribute<string>(SystemCustomerAttributeNames.SelectedPaymentMethod, _storeContext.CurrentStore.Id);
processPaymentRequest.CustomerId = Services.WorkContext.CurrentCustomer.Id;
this.Session["OrderPaymentInfo"] = processPaymentRequest;
var resp = processor.SetExpressCheckout(processPaymentRequest, cart);
if (resp.Ack == AckCodeType.Success)
{
processPaymentRequest.PaypalToken = resp.Token;
processPaymentRequest.OrderGuid = new Guid();
processPaymentRequest.IsShippingMethodSet = ControllerContext.RouteData.IsRouteEqual("ShoppingCart", "Cart");
this.Session["OrderPaymentInfo"] = processPaymentRequest;
_genericAttributeService.SaveAttribute <string>(customer, SystemCustomerAttributeNames.SelectedPaymentMethod, PayPalExpressProvider.SystemName, store.Id);
var result = new RedirectResult(String.Format(settings.GetPayPalUrl() + "?cmd=_express-checkout&useraction=commit&token={0}", resp.Token));
return(result);
}
else
{
var error = new StringBuilder("We apologize, but an error has occured.<br />");
foreach (var errormsg in resp.Errors)
{
error.AppendLine(String.Format("{0} | {1} | {2}", errormsg.ErrorCode, errormsg.ShortMessage, errormsg.LongMessage));
}
Logger.InsertLog(LogLevel.Error, resp.Errors[0].ShortMessage, resp.Errors[0].LongMessage, customer);
NotifyError(error.ToString(), false);
return(RedirectToAction("Cart", "ShoppingCart", new { area = "" }));
}
}
catch (Exception ex)
{
Logger.InsertLog(LogLevel.Error, ex.Message, ex.StackTrace, Services.WorkContext.CurrentCustomer);
NotifyError(ex.Message, false);
return(RedirectToAction("Cart", "ShoppingCart", new { area = "" }));
}
}
