/// <summary>
/// Implementation of multiplication method.
/// </summary>
/// <param name="factors"></param>
/// <param name="trackingId"></param>
/// <returns></returns>
public MultiplicationResponseModel Multiplication(MultiplicationModel factors, string trackingId)
{
//Calculates the product of the numbers in the array
int product = 1;
foreach (int i in factors.Factors)
{
product *= i;
}
LogModel logModel = new LogModel()
{
Operation = "Mul",
Calculation = $"{string.Join("*", factors.Factors)}",
Date = DateTime.Now
};
//if there is a tracking id, save operation in journal.
if (!string.IsNullOrEmpty(trackingId))
{
Journal.Add(new KeyValuePair <string, LogModel>(trackingId, logModel));
}
// saves data in the log
Log.Information($"Calculator::Mul:: {logModel}");
return(new MultiplicationResponseModel()
{
Product = product
});
}
public IActionResult Index(MultiplicationModel model)
{
if (ModelState.IsValid)
{
var primes = _firstNPrimes.GetPrimes(model.InputNumber);
var multiplicationTable = _multiplicationTable.GetTable(primes);
ViewBag.InputNumber = model.InputNumber;
ViewBag.PrimeNumbers = primes;
ViewBag.Table = multiplicationTable;
}
return(View("Index", model));
}
public ActionResult Mult([FromBody] MultiplicationModel factors)
{
try
{
// Verifies if the model is valid, if not, returns a bad request response.
// the verification is based on the attributes defined in the DTO.
if (!ModelState.IsValid)
{
MicroserviceException badRequestResponse = new MicroserviceException()
{
ErrorCode = "InternalError",
ErrorMessage = "Unable to process request:" + ModelState.Values,
ErrorStatus = 400
};
return(BadRequest(badRequestResponse));
}
else
{
// Finds the value of the header with the tracking id
StringValues trackingId;
Request.Headers.TryGetValue("X-Evi-Tracking-Id", out trackingId);
var response = _calculatorService.Multiplication(factors, trackingId);
return(Ok(response));
}
}
// Catches and manages all of the server's errors and responds the client with a controlled object.
catch (Exception err)
{
MicroserviceException internalServerErrorResponse = new MicroserviceException()
{
ErrorCode = "InternalError",
ErrorMessage = "An unexpected error condition was triggered which made impossible to fulfill the request. Please try again or contact support" + err.InnerException,
ErrorStatus = 500
};
Log.Error($"Calculator::Exception:: {internalServerErrorResponse}");
return(StatusCode(500, internalServerErrorResponse));
}
}
public double Get([FromBody] MultiplicationModel multiplicationModel)
{
return(multiplicationModel.X * multiplicationModel.Y);
}
