public static bool Supports(this IPaymentHandlerPlugin plugin, PaymentOperation operation)
{
return(plugin.SupportedOperations.Contains(operation));
}
public IActionResult PaymentInfoSave(PaymentMethodModel requestModel)
{
Order order = null;
Cart cart = null;
if (!requestModel.OrderGuid.IsNullEmptyOrWhiteSpace())
{
order = _orderService.GetByGuid(requestModel.OrderGuid);
if (order == null || order.PaymentStatus != PaymentStatus.Pending)
{
return(R.Fail.With("error", T("The order has been already paid")).Result);
}
}
else
{
if (!CanCheckout(out cart))
{
return(R.Fail.Result);
}
}
if (order == null && cart == null)
{
return(R.Fail.Result);
}
var paymentMethodRequired = true;
//can we use store credits
if (_affiliateSettings.AllowStoreCreditsForPurchases && requestModel.UseStoreCredits)
{
//get the balance
var balance = _storeCreditService.GetBalance(CurrentUser.Id);
paymentMethodRequired = _affiliateSettings.MinimumStoreCreditsToAllowPurchases > balance || balance < (order?.OrderTotal ?? cart.FinalAmount);
}
IPaymentHandlerPlugin paymentHandler = null;
var formAsDictionary =
requestModel.FormCollection.Keys.ToDictionary(x => x, x => requestModel.FormCollection[x].ToString());
if (paymentMethodRequired)
{
//check if payment method is valid
paymentHandler = PluginHelper.GetPaymentHandler(requestModel.SystemName);
if (paymentHandler == null)
{
return(R.Fail.With("error", T("Payment method unavailable")).Result);
}
if (!paymentHandler.ValidatePaymentInfo(formAsDictionary, out string error))
{
return(R.Fail.With("error", error).Result);
}
}
CustomResponse response;
if (order != null)
{
order.PaymentMethodName = requestModel.SystemName;
order.PaymentMethodFee = paymentMethodRequired ? paymentHandler.GetPaymentHandlerFee(order) : 0;
order.OrderTotal = order.Subtotal + order.Tax + (order.PaymentMethodFee ?? 0) + (order.ShippingMethodFee ?? 0);
//check if discount is available
if (order.DiscountId.HasValue)
{
if (_priceAccountant.CanApplyDiscount(order.DiscountId.Value, order.UserId, out _))
{
order.OrderTotal -= order.Discount;
}
}
_orderService.Update(order);
var creditAmount = 0m;
if (requestModel.UseStoreCredits)
{
//do we have available credit
GetAvailableStoreCredits(out _, out creditAmount, ApplicationEngine.BaseCurrency, null);
}
//process the payment immediately
ProcessPayment(order, creditAmount, formAsDictionary.ToDictionary(x => x.Key, x => (object)x.Value), out response);
return(response.Result);
}
else
{
//if we are here, the payment method can be saved
cart.PaymentMethodName = paymentMethodRequired ? requestModel.SystemName : "";
//always store encrypted information about payment data
cart.PaymentMethodData = _cryptographyService.Encrypt(_dataSerializer.Serialize(formAsDictionary));
cart.PaymentMethodDisplayName = paymentMethodRequired ? paymentHandler.PluginInfo.Name : "Store Credits";
cart.UseStoreCredits = requestModel.UseStoreCredits;
_cartService.Update(cart);
RaiseEvent(NamedEvent.OrderPaymentInfoSaved, cart);
}
response = R.Success;
if (!requestModel.OrderGuid.IsNullEmptyOrWhiteSpace())
{
response.With("orderGuid", requestModel.OrderGuid);
}
return(response.Result);
}
