public async Task <Token> Create(Customer customer)
{
try
{
var tokenString = customer.CardNumber + DateTime.UtcNow.ToString("yyyyMMddHHmm");
var tokenArrayInt = tokenString.Select(c => int.Parse(c.ToString())).ToArray();
var rawToken = ArrayHelpers.GetFromAbsoluteDiff(tokenArrayInt);
rawToken = ArrayHelpers.RightRotate(rawToken, customer.Cvv);
tokenString = "";
foreach (var item in rawToken)
{
tokenString += item;
}
Token token = new Token
{
CustomerId = customer.Id,
Value = tokenString
};
var newToken = await tokenRepository.Create(token);
if (newToken != null)
{
return(newToken);
}
return(null);
}
catch (Exception ex)
{
throw new Exception(ex.Message);
}
}
