public GoogleCheckoutRedirect RequestCheckout(ShoppingCart shoppingCart, CheckoutOptions options = null, IEnumerable<ShippingMethod> shippingMethods = null)
{
if (shoppingCart == null) throw new ArgumentNullException("shoppingCart");
_logger.Log("RequestCheckout.Request", shoppingCart);
var request = _requestBuilder.CreateRequest(shoppingCart);
if (options != null)
_requestBuilder.AddOptions(request, options);
if (shippingMethods != null)
_requestBuilder.AddShippingMethods(request, shippingMethods);
var response = request.Send();
_logger.Log("RequestCheckout.Response", response);
var redirect = new GoogleCheckoutRedirect
{
GoogleResponse = response.ResponseXml,
RedirectUrl = response.RedirectUrl,
Status = response.IsGood ? PaymentStatus.Pending : PaymentStatus.Failed
};
if (!response.IsGood)
{
redirect.IsSystemFailure = true;
redirect.FailureMessage = response.ErrorMessage;
}
return redirect;
}
public CheckoutShoppingCartRequest CreateRequest(ShoppingCart shoppingCart)
{
var request = new CheckoutShoppingCartRequest(_configuration.MerchantId, _configuration.MerchantKey,
_configuration.EnvironmentType, "GBP", 0);
foreach (var item in shoppingCart.Items)
request.AddItem(item.Name, item.Description, item.MerchantItemId, item.UnitPriceExTax, item.Quantity);
foreach (var discount in shoppingCart.Discounts)
request.AddItem(discount.Name, discount.Description, -Math.Abs(discount.AmountExTax), discount.Quantity ?? 1);
// TODO: Support different tax rates
request.AddWorldAreaTaxRule(.2d, true);
return request;
}