public async Task<IActionResult> TokenizeCard([FromBody] TokenizeCardRequest request)
{
var merchantIdentity = await _merchantQuery.GetMerchantIdAsync(GetAuthorizationKey());
if (merchantIdentity.Equals(Guid.Empty))
return new UnauthorizedObjectResult(ExternalErrorReason.InvalidSecretKey);
var innerCommand = new AddNewCardCommand(request.Name, request.Number, request.ExpiryMonth, request.ExpiryYear, request.Cvv, null, HttpContext.TraceIdentifier);
var command = new IdentifiedCommand<AddNewCardCommand, Result>(innerCommand);
var result = await _mediator.Send(command);
if (result.IsSuccess)
{
var card = await _cardQuery.GetCardByCardNumberAsync(request.Number);
return Ok(card);
}
return UnprocessableEntity(result.Error);
}
public async Task <Result> Handle(AddNewCardCommand request, CancellationToken cancellationToken)
{
_logger.LogInformation("Sending card validation request for cardNumber : {cardNumber} with correlation id : {correlationId} to bank ", request.Number, request.CorrelationId);
var bankResult = await _bankService.ValidateCard(request.Name, request.Number, request.ExpiryMonth,
request.ExpiryYear, request.Cvv);
var existingCard = await _cardQuery.GetCardByCardNumberAsync(request.Number);
if (existingCard != null && existingCard.Cvv == request.Cvv)
{
return(Result.Ok());
}
if (!bankResult.IsSuccess)
{
_logger.LogInformation("Card was flagged invalid by bank for cardNumber : {cardNumber} for correlationid : {correlationId}", request.Number, request.CorrelationId);
return(Result.Fail <CreateCardResponse>(ExternalErrorReason.CardValidationFailedByBank));
}
_logger.LogInformation("card validation request was successful for correlationid : {correlationId}", request.CorrelationId);
var card = new Domain.Entities.Card(request.Number, request.ExpiryMonth, request.ExpiryYear, request.Name, request.Cvv);
_cardRepository.Add(card);
var persistenceResult = await _cardRepository.UnitOfWork.SaveEntitiesAsync(cancellationToken);
if (!persistenceResult.IsSuccess)
{
return(Result.Fail <CreateCardResponse>(persistenceResult.Error));
}
var successResponse = new CreateCardResponse
{
CardToken = card.CardToken,
MaskedCardNumber = card.MaskedCardNumber
};
return(Result.Ok(successResponse));
}