/// <inheritdoc />
public override async Task <IPaymentFetchResult> FetchAsync(InvoiceContext context, CancellationToken cancellationToken = default)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
var callbackResult = await MellatHelper
.CrateCallbackResultAsync(_httpContextAccessor.HttpContext.Request, _messagesOptions.Value, cancellationToken)
.ConfigureAwaitFalse();
if (callbackResult.IsSucceed)
{
return(PaymentFetchResult.ReadyForVerifying());
}
return(PaymentFetchResult.Failed(callbackResult.Message));
}
/// <inheritdoc />
public override async Task <IPaymentVerifyResult> VerifyAsync(InvoiceContext context, CancellationToken cancellationToken = default)
{
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
var callbackResult = await MellatHelper
.CrateCallbackResultAsync(_httpContextAccessor.HttpContext.Request, _messagesOptions.Value, cancellationToken)
.ConfigureAwaitFalse();
if (!callbackResult.IsSucceed)
{
return(PaymentVerifyResult.Failed(callbackResult.Message));
}
var account = await GetAccountAsync(context.Payment).ConfigureAwaitFalse();
var data = MellatHelper.CreateVerifyData(context, account, callbackResult);
var responseMessage = await _httpClient
.PostXmlAsync(_gatewayOptions.ApiUrl, data, cancellationToken)
.ConfigureAwaitFalse();
var response = await responseMessage.Content.ReadAsStringAsync().ConfigureAwaitFalse();
var verifyResult = MellatHelper.CheckVerifyResult(response, callbackResult, _messagesOptions.Value);
if (!verifyResult.IsSucceed)
{
return(verifyResult.Result);
}
data = MellatHelper.CreateSettleData(context, callbackResult, account);
responseMessage = await _httpClient
.PostXmlAsync(_gatewayOptions.ApiUrl, data, cancellationToken)
.ConfigureAwaitFalse();
response = await responseMessage.Content.ReadAsStringAsync().ConfigureAwaitFalse();
return(MellatHelper.CreateSettleResult(response, callbackResult, _messagesOptions.Value));
}
private async Task <MellatCallbackResult> GetCallbackResult(InvoiceContext context, CancellationToken cancellationToken)
{
var callBackTransaction = context.Transactions.SingleOrDefault(x => x.Type == TransactionType.Callback);
MellatCallbackResult callbackResult;
if (callBackTransaction == null)
{
callbackResult = await MellatHelper
.CrateCallbackResultAsync(_httpContextAccessor.HttpContext.Request, _messagesOptions.Value,
cancellationToken)
.ConfigureAwaitFalse();
}
else
{
callbackResult =
JsonConvert.DeserializeObject <MellatCallbackResult>(callBackTransaction.AdditionalData);
}
return(callbackResult);
}
