/// <inheritdoc />
public override async Task <IPaymentVerifyResult> VerifyAsync(InvoiceContext context, CancellationToken cancellationToken = default)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
var account = await GetAccountAsync(context.Payment).ConfigureAwaitFalse();
var callbackResult = await PayPingGatewayHelper.GetCallbackResult(
_httpContextAccessor.HttpContext.Request,
context,
_options.Messages,
cancellationToken);
if (!callbackResult.IsSucceed)
{
return(PaymentVerifyResult.Failed(callbackResult.Message));
}
var verificationModel = PayPingGatewayHelper.CreateVerificationModel(context, callbackResult);
_httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", account.AccessToken);
//Send Verify pay Request
var response = await _httpClient.PostJsonAsync(_pingGatewayOptions.ApiVerificationUrl, verificationModel, cancellationToken);
//Check if we ran into an Issue
if (!response.IsSuccessStatusCode)
{
return(PaymentVerifyResult.Failed(_options.Messages.PaymentFailed));
}
//Get Response data
var responseBody = await response.Content.ReadAsStringAsync();
var responseModel = JsonConvert.DeserializeObject <VerifyPayResponseModel>(responseBody);
if (responseModel.Amount != (long)context.Payment.Amount)
{
var message = $"{_options.Messages.PaymentFailed} Amount is not valid.";
return(PaymentVerifyResult.Failed(message));
}
return(PaymentVerifyResult.Succeed(callbackResult.RefId, _options.Messages.PaymentSucceed));
}
/// <inheritdoc />
public override async Task <IPaymentFetchResult> FetchAsync(InvoiceContext context, CancellationToken cancellationToken = default)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
var callbackResult = await PayPingGatewayHelper.GetCallbackResult(
_httpContextAccessor.HttpContext.Request,
context,
_options.Messages,
cancellationToken);
if (callbackResult.IsSucceed)
{
return(PaymentFetchResult.ReadyForVerifying());
}
return(PaymentFetchResult.Failed(callbackResult.Message));
}
private async Task <PayPingCallbackResult> GetCallbackResult(InvoiceContext context, CancellationToken cancellationToken)
{
var callBackTransaction = context.Transactions.SingleOrDefault(x => x.Type == TransactionType.Callback);
PayPingCallbackResult callbackResult;
if (callBackTransaction == null)
{
callbackResult = await PayPingGatewayHelper.GetCallbackResult(
_httpContextAccessor.HttpContext.Request,
context,
_options.Messages,
cancellationToken);
}
else
{
callbackResult =
JsonConvert.DeserializeObject <PayPingCallbackResult>(callBackTransaction.AdditionalData);
}
return(callbackResult);
}