public bool IsValid(DateTime datetime)
{
const int tokenRegitrationTtlInMinutes = 15;
return(_tokenGeneratorClock.Now().Subtract(datetime).Minutes <= tokenRegitrationTtlInMinutes);
}
private async Task <TokenCreateResponse> InternalCreateAsync(TokenCreateRequest tokenCreateRequest, CancellationToken cancellationToken = default(CancellationToken))
{
//TODO business rule: should we receive a deviceId to "connect" the token with that device?
var generatedToken = _tokenGenerator.Generate(new Card(tokenCreateRequest.CardNumber, tokenCreateRequest.Cvv), _tokenGeneratorClock.Now());
var tokenRegistration = new TokenRegistration(generatedToken.Value, tokenCreateRequest.CardNumber, generatedToken.GeneratedAt);
_databaseContext.TokenRegistrations.Add(tokenRegistration);
await _databaseContext.SaveChangesAsync(cancellationToken);
return(new TokenCreateResponse(generatedToken.GeneratedAt, generatedToken.Value));
}
