public ValidateTFNResponse ValidateTFN([FromBody] Person person)
{
// Reponse is too fast, adding this here just so I can see the spinner (not for prod).
Thread.Sleep(2000);
if (string.IsNullOrEmpty(person?.TaxFileNumber) || !int.TryParse(person?.TaxFileNumber, out var tfnNumber))
{
_logger.Log(LogType.Error, $"Invalid TFN Entered: {person?.TaxFileNumber}");
return(new ValidateTFNResponse()
{
IsValid = false
});
}
_logger.Log(LogType.Debug, $"Calling validator factory to create validator.");
//Get All Patterns from the TFN entered.
LinkedProcesser linkedProcesser = new LinkedProcesser(_logger);
var result = linkedProcesser.GetAllUniquePatterns(person.TaxFileNumber);
//Check if patterns exist in cache return false i.e no valid.
CacheStorage cacheStorage = new CacheStorage(_cache, _logger, _runOptions);
object cacheResult = null;
int cacheResultsFound = 0;
foreach (var item in result)
{
cacheResult = cacheStorage.GetCacheEntry(item);
if (cacheResult != null)
{
cacheResultsFound++;
_logger.Log(LogType.Debug, $"Pattern found in cache: {cacheResult}");
if (cacheResultsFound == (_runOptions.MaxRequiredCacheDetections != 0 ? _runOptions.MaxRequiredCacheDetections : 3))
{
_logger.Log(LogType.Error, $"{_runOptions.MaxRequiredCacheDetections} patterns found in cache, return error message.");
return(new ValidateTFNResponse()
{
IsValid = false,
ErrorMessage = "Validation tool doesn't allow multiple attempts for similar values "
});
}
}
}
//Otherwise nothing is found add all unique patterns in the cache.
foreach (var item in result)
{
cacheStorage.AddCacheEntry(item);
}
// Create a validator, assign the TFN to the validator and Process it.
ValidatorFactory validatorFactory = new ValidatorFactory(_logger, _runOptions);
var TFNValidator = validatorFactory.CreateValidator();
TFNValidator.TaxFileNumber = person?.TaxFileNumber;
return(new ValidateTFNResponse()
{
IsValid = TFNValidator.IsValid()
});
}