public virtual async Task <IActionResult> ApiV1UsersCreate(
[FromBody] CreateUserViewModel user_data
)
{
if (user_data == null ||
string.IsNullOrEmpty(user_data.Username) ||
string.IsNullOrEmpty(user_data.BankId) ||
string.IsNullOrEmpty(user_data.AccountNumber)
)
{
return(ApiResponseUtility.ApiError(
HttpStatusCode.BadRequest,
"All user_data fields must be supplied"
));
}
if (!Validation.AccountNumberIsValid(user_data.AccountNumber))
{
return(ApiResponseUtility.ApiError(
HttpStatusCode.BadRequest,
$"Account number '{user_data.AccountNumber}' is invalid"
));
}
if (!_connectionManager.GetRegisteredBankIds().Contains(user_data.BankId))
{
return(ApiResponseUtility.ApiError(
HttpStatusCode.BadRequest,
$"Banking service '{user_data.BankId}' is not available"
));
}
var existingUser = _userRepository.GetUserByUsername(user_data.Username);
if (existingUser != null)
{
return(ApiResponseUtility.ApiError(
HttpStatusCode.Conflict,
$"User '{user_data.Username}' already exists"
));
}
var existingAccount = _accountRepository.GetAccountByBankIdAndAccountNumber(
user_data.BankId,
user_data.AccountNumber
);
if (existingAccount != null)
{
return(ApiResponseUtility.ApiError(
HttpStatusCode.Conflict,
$"Bank account '{user_data.AccountNumber}' is already registered"
));
}
// when we are registering a new account, we go directly to the bank connection to verify the account,
// as it will not yet exist in our system
var bankConnection = _connectionManager.CreateConnection(user_data.BankId);
var accountResult = await bankConnection.GetAccountDetails(user_data.AccountNumber);
if (!accountResult.Success)
{
var error = new ErrorViewModel
{
Status = accountResult.StatusCode,
Message = accountResult.Error.ErrorMessage,
ErrorCode = accountResult.Error.ErrorCode
};
if (accountResult.StatusCode == (int)HttpStatusCode.NotFound)
{
error.Message =
$"Account number '{user_data.AccountNumber}' does not exist at bank {user_data.BankId}";
}
return(new ObjectResult(error)
{
StatusCode = accountResult.StatusCode
});
}
var appUser = _userRepository.CreateUser(user_data.Username);
_accountRepository.CreateAccount(appUser.Id, user_data.BankId, user_data.AccountNumber);
var model = ViewModelUtility.CreateUserViewModel(appUser);
return(Ok(model));
}
/// <summary>
/// Gets account details for the specified account number
/// </summary>
/// <param name="bankId">Id of the bank which operates the specified account</param>
/// <param name="accountNumber">Account number to retrieve account details for</param>
/// <returns>OperationResult instance describing the outcome of the query</returns>
public Task <OperationResult <AccountDetails> > GetAccountDetails(string bankId, string accountNumber)
{
var connection = _connectionManager.CreateConnection(bankId);
return(connection.GetAccountDetails(accountNumber));
}