public SetExpressCheckoutResponseType SetExpressCheckout(PayPalProcessPaymentRequest processPaymentRequest, IList <OrganizedShoppingCartItem> cart)
{
var result = new SetExpressCheckoutResponseType();
var store = Services.StoreService.GetStoreById(processPaymentRequest.StoreId);
var settings = Services.Settings.LoadSetting <PayPalExpressPaymentSettings>(processPaymentRequest.StoreId);
var payPalCurrency = GetApiCurrency(store.PrimaryStoreCurrency);
var req = new SetExpressCheckoutReq
{
SetExpressCheckoutRequest = new SetExpressCheckoutRequestType
{
Version = ApiVersion,
SetExpressCheckoutRequestDetails = new SetExpressCheckoutRequestDetailsType()
}
};
var details = new SetExpressCheckoutRequestDetailsType
{
PaymentAction = GetPaymentAction(settings),
PaymentActionSpecified = true,
CancelURL = Services.WebHelper.GetStoreLocation(store.SslEnabled) + "cart",
ReturnURL = Services.WebHelper.GetStoreLocation(store.SslEnabled) + "Plugins/SmartStore.PayPal/PayPalExpress/GetDetails",
//CallbackURL = _webHelper.GetStoreLocation(currentStore.SslEnabled) + "Plugins/SmartStore.PayPal/PayPalExpress/ShippingOptions?CustomerID=" + _workContext.CurrentCustomer.Id.ToString(),
//CallbackTimeout = _payPalExpressPaymentSettings.CallbackTimeout.ToString()
ReqConfirmShipping = settings.ConfirmedShipment.ToString(),
NoShipping = settings.NoShipmentAddress.ToString()
};
// populate cart
decimal itemTotal = decimal.Zero;
var cartItems = new List <PaymentDetailsItemType>();
foreach (OrganizedShoppingCartItem item in cart)
{
decimal shoppingCartUnitPriceWithDiscountBase = _priceCalculationService.GetUnitPrice(item, true);
decimal shoppingCartUnitPriceWithDiscount = _currencyService.ConvertFromPrimaryStoreCurrency(shoppingCartUnitPriceWithDiscountBase, Services.WorkContext.WorkingCurrency);
decimal priceIncludingTier = shoppingCartUnitPriceWithDiscount;
cartItems.Add(new PaymentDetailsItemType()
{
Name = item.Item.Product.Name,
Number = item.Item.Product.Sku,
Quantity = item.Item.Quantity.ToString(),
Amount = new BasicAmountType() // this is the per item cost
{
currencyID = payPalCurrency,
Value = (priceIncludingTier).ToString("N", new CultureInfo("en-us"))
}
});
itemTotal += (item.Item.Quantity * priceIncludingTier);
}
;
// additional handling fee
var additionalHandlingFee = GetAdditionalHandlingFee(cart);
cartItems.Add(new PaymentDetailsItemType()
{
Name = "Zahlartgebühren",
Quantity = "1",
Amount = new BasicAmountType()
{
currencyID = payPalCurrency,
Value = (additionalHandlingFee).ToString("N", new CultureInfo("en-us"))
}
});
itemTotal += GetAdditionalHandlingFee(cart);
//shipping
decimal shippingTotal = decimal.Zero;
if (cart.RequiresShipping())
{
decimal?shoppingCartShippingBase = OrderTotalCalculationService.GetShoppingCartShippingTotal(cart);
if (shoppingCartShippingBase.HasValue && shoppingCartShippingBase > 0)
{
shippingTotal = _currencyService.ConvertFromPrimaryStoreCurrency(shoppingCartShippingBase.Value, Services.WorkContext.WorkingCurrency);
}
else
{
shippingTotal = settings.DefaultShippingPrice;
}
}
//This is the default if the Shipping Callback fails
//var shippingOptions = new List<ShippingOptionType>();
//shippingOptions.Add(new ShippingOptionType()
//{
// ShippingOptionIsDefault = "true",
// ShippingOptionName = "Standard Shipping",
// ShippingOptionAmount = new BasicAmountType()
// {
// Value = shippingTotal.ToString(), //This is the default value used for shipping if the Instant Update API returns an error or does not answer within the callback time
// currencyID = PaypalHelper.GetPaypalCurrency(_currencyService.GetCurrencyById(_currencySettings.PrimaryStoreCurrencyId))
// }
//});
//details.FlatRateShippingOptions = shippingOptions.ToArray();
//details.TotalType = TotalType.EstimatedTotal;
// get total tax
//SortedDictionary<decimal, decimal> taxRates = null;
//decimal shoppingCartTaxBase = OrderTotalCalculationService.GetTaxTotal(cart, out taxRates);
//decimal shoppingCartTax = _currencyService.ConvertFromPrimaryStoreCurrency(shoppingCartTaxBase, CommonServices.WorkContext.WorkingCurrency);
// discount
decimal discount = -processPaymentRequest.Discount;
if (discount != 0)
{
cartItems.Add(new PaymentDetailsItemType()
{
Name = "Threadrock Discount",
Quantity = "1",
Amount = new BasicAmountType() // this is the total discount
{
currencyID = payPalCurrency,
Value = discount.ToString("N", new CultureInfo("en-us"))
}
});
itemTotal += discount;
}
// get customer
int customerId = Convert.ToInt32(Services.WorkContext.CurrentCustomer.Id.ToString());
var customer = _customerService.GetCustomerById(customerId);
if (!cart.IsRecurring())
{
//we don't apply gift cards for recurring products
var giftCards = _giftCardService.GetActiveGiftCardsAppliedByCustomer(customer);
if (giftCards != null)
{
foreach (var gc in giftCards)
{
if (itemTotal > decimal.Zero)
{
decimal remainingAmount = gc.GetGiftCardRemainingAmount();
decimal amountCanBeUsed = decimal.Zero;
if (itemTotal > remainingAmount)
{
amountCanBeUsed = remainingAmount;
}
else
{
amountCanBeUsed = itemTotal - .01M;
}
decimal amountToSubtract = -amountCanBeUsed;
cartItems.Add(new PaymentDetailsItemType()
{
Name = "Giftcard Applied",
Quantity = "1",
Amount = new BasicAmountType()
{
currencyID = payPalCurrency,
Value = amountToSubtract.ToString("N", new CultureInfo("en-us"))
}
});
//reduce subtotal
itemTotal += amountToSubtract;
}
}
}
}
// populate payment details
var paymentDetails = new PaymentDetailsType
{
ItemTotal = new BasicAmountType
{
Value = Math.Round(itemTotal, 2).ToString("N", new CultureInfo("en-us")),
currencyID = payPalCurrency
},
ShippingTotal = new BasicAmountType
{
Value = Math.Round(shippingTotal, 2).ToString("N", new CultureInfo("en-us")),
currencyID = payPalCurrency
},
//TaxTotal = new BasicAmountType
//{
// Value = Math.Round(shoppingCartTax, 2).ToString("N", new CultureInfo("en-us")),
// currencyID = PayPalHelper.GetPaypalCurrency(_currencyService.GetCurrencyById(_currencySettings.PrimaryStoreCurrencyId))
//},
OrderTotal = new BasicAmountType
{
Value = Math.Round(itemTotal + shippingTotal, 2).ToString("N", new CultureInfo("en-us")),
currencyID = payPalCurrency
},
Custom = processPaymentRequest.OrderGuid.ToString(),
ButtonSource = SmartStoreVersion.CurrentFullVersion,
PaymentAction = GetPaymentAction(settings),
PaymentDetailsItem = cartItems.ToArray()
};
details.PaymentDetails = new[] { paymentDetails };
details.ShippingMethodSpecified = true;
req.SetExpressCheckoutRequest.SetExpressCheckoutRequestDetails.Custom = processPaymentRequest.OrderGuid.ToString();
req.SetExpressCheckoutRequest.SetExpressCheckoutRequestDetails = details;
using (var service = GetApiAaService(settings))
{
result = service.SetExpressCheckout(req);
}
_httpContext.GetCheckoutState().CustomProperties.Add("PayPalExpressButtonUsed", true);
return(result);
}