public IActionResult PaymentV4(int id)
{
var product = TestDatabase.GetById(id);
var request = new ZarinpalModelV4.Payment.Request
{
MerchantId = TestMerchantIdV4,
Amount = product.Amount * 10, // V4 in Rials
CallbackUrl = $"{Request.Scheme}://{Request.Host}/Home/CallbackV4/{product.Id}",
Description = $"Pay for {product.Name} product.",
Metadata = new ZarinpalModelV4.Payment.RequestMetadata // Either none, or all
{
Email = "*****@*****.**",
Mobile = null
}
};
var response = RestApiV4.PaymentRequest(request);
if (response.Data.Code == 100)
{
var gatewayLink = RestApiV4.GenerateGatewayLink(response.Data.Authority);
return(Redirect(gatewayLink));
}
TempData["Message"] = response.Data.Code;
return(View("Index"));
}
/// <summary>
/// The URL of which the Zarinpal will call after a successful or failure payment operation
/// </summary>
/// <param name="id">ProductID: It is the ID you previously send to the Zarinpal, Like Factor ID, Order ID, an ID to track what user is paying for.<br/>
/// Here we used Product ID, which in real scenario mostly will be wrong, unless you are showing something to user that is disposable.</param>
/// <param name="authority">
/// A unique 32 characters length identifier of type `UUID` (Universal Unique Identifier) that Zarinpal
/// Sent to client for each payment request. The Identifier always start with 'A' character.
/// Sample: A 36 character lenght string, starting with A, like: A00000000000000000000000000217885159
/// </param>
/// <param name="status">
/// Either `OK` or `NOK`, of which the `OK` represent the successful payment and `NOK` represent a failure. <br />
/// Whenever the status is `OK`, and only when it is `OK`, we should also verify the incoming request with Zarinpal, Otherwise it may be an attacker issuing false request
/// </param>
/// <returns></returns>
public IActionResult CallbackV4(int id, string authority, string status)
{
var viewModel = new MessageModel();
if (status == "NOK")
{
viewModel.IsError = true;
viewModel.Text = "Transaction unsuccessful.";
}
else if (status == "OK")
{
var product = TestDatabase.GetById(id);
var request = new ZarinpalModelV4.Verify.Request
{
MerchantId = TestMerchantIdV4,
Authority = authority,
Amount = product.Amount * 10
};
var response = RestApiV4.Verify(request);
if (response.Data.Code == 100) // Successful
{
viewModel.IsError = false;
viewModel.Text = $"Transaction successful. RefId: {response.Data.RefId}";
}
else if (response.Data.Code == 101) // Repeated successful
{
viewModel.IsError = false;
viewModel.Text = $"Transaction repeated with success response. RefId: {response.Data.RefId}";
}
else // Error
{
viewModel.IsError = true;
viewModel.Text = $"Transaction unsuccessful. Status: {response.Data.Code}";
}
}
return(RedirectToAction("ShowResult", viewModel));
}
