public static TransactionCreateResponse Create(ShoppingCart cart,
Options options)
{
if (cart == null)
{
throw new ArgumentNullException(nameof(cart));
}
options = Options.Build(options);
SendTransactionRequest request =
OnepayRequestBuilder.Instance.BuildSendTransactionRequest(cart, options);
string output = JsonConvert.SerializeObject(request);
string input = RequestAsync($"{ServiceUri}/{SendTransaction}",
HttpMethod.Post, output).Result;
SendTransactionResponse response =
JsonConvert.DeserializeObject <SendTransactionResponse>(input);
if (response == null)
{
throw new TransactionCreateException(-1,
"Could not obtain the service response");
}
else if (!response.ResponseCode.Equals("ok",
StringComparison.OrdinalIgnoreCase))
{
throw new TransactionCreateException(-1,
$"{response.ResponseCode} : {response.Description}");
}
if (!OnepaySignUtil.Instance.Validate(response.Result, options.SharedSecret))
{
throw new SignatureException("The response signature is not valid");
}
return(response.Result);
}
public static TransactionHash ReadSendTransactionResponse(SendTransactionResponse response)
{
return(response.Hash == null ? null : new TransactionHash(Convert.FromBase64String(response.Hash)));
}
public SendTransactionResponse ProcessTransactionold(SendTransactionRequest request)
{
var dataStoreType = "Backup";
Account account = null;
if (dataStoreType == "Backup")
{
var transactionStore = new BackupTransactionRepository();
account = transactionStore.GetAccount(request.DebtorAccountNumber);
}
else
{
var transactionStore = new TransactionRepository();
account = transactionStore.GetAccount(request.DebtorAccountNumber);
}
var result = new SendTransactionResponse();
if (request.PaymentScheme == PaymentScheme.Bacs)
{
if (account == null)
{
result.Success = false;
}
else if (account.AllowedPaymentSchemes != AllowedPaymentSchemes.Bacs)
{
result.Success = false;
}
}
else if (request.PaymentScheme == PaymentScheme.FasterPayments)
{
if (account == null)
{
result.Success = false;
}
else if (account.AllowedPaymentSchemes != AllowedPaymentSchemes.FasterPayments)
{
result.Success = false;
}
else if (account.Balance < request.Amount)
{
result.Success = false;
}
}
else if (request.PaymentScheme == PaymentScheme.Chaps)
{
if (account == null)
{
result.Success = false;
}
else if (account.AllowedPaymentSchemes != AllowedPaymentSchemes.Chaps)
{
result.Success = false;
}
else if (account.Status != AccountStatus.Live)
{
result.Success = false;
}
}
if (result.Success)
{
account.Balance -= request.Amount;
if (dataStoreType == "Backup")
{
var transactionStore = new BackupTransactionRepository();
transactionStore.UpdateAccount(account);
}
else
{
var transactionStore = new TransactionRepository();
transactionStore.UpdateAccount(account);
}
}
return(result);
}
/// <summary>
/// Re-write ProcessTransaction() method to make it more testable.
/// </summary>
/// <param name="request"></param>
/// <returns></returns>
public SendTransactionResponse ProcessTransaction(SendTransactionV2Request request)
{
Account account;
// This are functional service with process execution
if (request.DataStoreType == DataStoreDefault.BackupType)
{
account = _backupTransactionRepository.GetAccount(request.DebtorAccountNumber);
}
else
{
account = _trasactionRepository.GetAccount(request.DebtorAccountNumber);
}
var result = new SendTransactionResponse();
if (request.PaymentScheme == PaymentScheme.Bacs)
{
if (account == null)
{
result.Success = false;
}
else if (account.AllowedPaymentSchemes != AllowedPaymentSchemes.Bacs)
{
result.Success = false;
}
}
else if (request.PaymentScheme == PaymentScheme.FasterPayments)
{
if (account == null)
{
result.Success = false;
}
else if (account.AllowedPaymentSchemes != AllowedPaymentSchemes.FasterPayments)
{
result.Success = false;
}
else if (account.Balance < request.Amount)
{
result.Success = false;
}
}
else if (request.PaymentScheme == PaymentScheme.Chaps)
{
if (account == null)
{
result.Success = false;
}
else if (account.AllowedPaymentSchemes != AllowedPaymentSchemes.Chaps)
{
result.Success = false;
}
else if (account.Status != AccountStatus.Live)
{
result.Success = false;
}
}
else
{
result.Success = true;
}
if (result.Success)
{
account.Balance -= request.Amount;
if (request.DataStoreType == DataStoreDefault.BackupType)
{
_backupTransactionRepository.UpdateAccount(account);
}
else
{
_trasactionRepository.UpdateAccount(account);
}
}
return(result);
}
