//string baseUrl;
//RedirectUrls redirectUrls;
public IActionResult BeginPayment(Controller controller, string invoiceNumber, Amount amount, ItemList itemList, string intent = "sale")
{
string paymentGuid = Convert.ToString((new Random()).Next(100000));
Payer payer = new Payer()
{
payment_method = "paypal",
};
string baseUrl = controller.Request.Scheme + "://" + controller.Request.Host + controller.Request.Path + "?" + QueryKeys.PaymentGuid + "=" + paymentGuid;
RedirectUrls redirectUrls = new RedirectUrls()
{
cancel_url = baseUrl + "&" + QueryKeys.PaymentState + "=" + QueryValues.States.Canceled,
return_url = baseUrl + "&" + QueryKeys.PaymentState + "=" + QueryValues.States.Created
};
List <Transaction> transactions = new List <Transaction> {
new Transaction()
{
description = "Transaction description.",
invoice_number = invoiceNumber,
amount = amount,
item_list = itemList,
}
};
Payment payment = new Payment()
{
intent = intent,
payer = payer,
transactions = transactions,
redirect_urls = redirectUrls
};
//try
//{
Payment createdPayment = payment.Create(apiContext);
string redirectUrl = createdPayment.links.Where(x => x.rel.ToLower().Trim().Equals("approval_url")).Select(x => x.href).FirstOrDefault();
//}
//catch(PayPal.PaymentsException e)
//{
// e.Details
//}
if (redirectUrl == null)
{
throw new Exception("No approval_url found in the response.");
}
controller.HttpContext.Session.SetString(SessionKeys.PaymentId(paymentGuid), createdPayment.id);
return(controller.Redirect(redirectUrl));
}
public Payment CompletePayment(Controller controller)
{
//try
//{
string state = controller.HttpContext.Request.Query[QueryKeys.PaymentState];
switch (state)
{
case QueryValues.States.Canceled:
return(null);
case QueryValues.States.Created:
break;
default:
throw new Exception("Unknown payment result: " + controller.HttpContext.Request.Query);
}
string paymentGuid = controller.Request.Query[QueryKeys.PaymentGuid];
string paymentId = controller.HttpContext.Session.GetString(SessionKeys.PaymentId(paymentGuid));
string payerId = controller.Request.Query[QueryKeys.PayerId];
PaymentExecution paymentExecution = new PaymentExecution {
payer_id = payerId
};
Payment payment = new Payment()
{
id = paymentId
};
Payment executedPayment = payment.Execute(apiContext, paymentExecution);
return(executedPayment);
//}
//catch(Exception e)
//{
// return PaymentResults.Failed;
//}
}