public IActionResult AddNumbers(string number1, string number2)
{
//Add values to a list string
List <string> numberList = new string[] { number1, number2 }.ToList();
//Validating string list
var errorMsg = numberValidator.ValidateStrings(numberList);
//Return bad request if error is detected
if (!string.IsNullOrEmpty(errorMsg))
{
ModelState.AddModelError("Validation Error", errorMsg);
logActivityService.LogActivity($"Timestamp= {DateTime.Now.ToString()}, number1={number1} , number2={number2} , ERROR_MSG = {errorMsg}");
return(BadRequest(ModelState));
}
ICalculateNumbers calculateNumbers = new CalculateNumbers();
//Calculate total sum of numbers
calculateNumbers.AddNumbers(number1, number2);
//Create DTO for serialization
var numbers = new NumbersSumDto()
{
Value1 = number1,
Value2 = number2,
TotalSum = calculateNumbers.Result
};
//Creating error log
logActivityService.LogActivity($"Timestamp= {DateTime.Now.ToString()}, number1={number1} , number2={number2} , result={numbers.TotalSum}");
return(Ok(numbers));
}