public SQRTViewModel()
{
TopTextBlock.Text = InstructionName;
Model = new SQRTModel();
CommentArea.Children.Add(_commentTextBlocks[0]);
CommentArea.Children.Add(_commentTextBlocks[1]);
}
public static string SQRT(SQRTModel oSQRT, string sTrackingId)
{
var client = new RestClient(string.Concat(ConfigurationManager.AppSettings["ServiceURL"], "/calculator/sqrt"));
var request = new RestRequest(Method.POST);
setTracking(sTrackingId, request);
request.AddHeader("cache-control", "no-cache");
request.AddHeader("Content-Type", "application/json");
request.AddParameter("undefined", JsonConvert.SerializeObject(oSQRT), ParameterType.RequestBody);
IRestResponse response = client.Execute(request);
return(response.Content);
}
public override Task <CommandResult> ExecuteAsync(CancellationToken cancel)
{
string sResult;
try
{
Console.WriteLine("Calculating...");
SQRTModel oSquare = new SQRTModel(Number);
sResult = Operations.SQRT(oSquare, TrackingID);
Console.WriteLine(sResult);
return(Task.FromResult(CommandResult.Success));
}
catch (Exception ex)
{
Console.WriteLine("Something wrong happend, please check arguments are valid");
return(Task.FromResult(CommandResult.UsageError));
}
}
public HttpResponseMessage Mult([FromBody] SQRTModel oSQRT)
{
SQRTResultModel oResult;
string sTrackingID = null;
try
{
oResult = new SQRTResultModel();
if (oSQRT != null && oSQRT.Number > 0)
{
// Operation is plus (+) because a less than zero value is expected as subtrahend
oResult.Square = (int)Math.Round(Math.Sqrt(Convert.ToDouble(oSQRT.Number)));
// Once result has been calculated, checks if Tracking ID exists
// and in that case save operation and result
sTrackingID = CommonUtils.checkTrackingID(Request);
if (!string.IsNullOrEmpty(sTrackingID))
{
CommonUtils.saveToJournal(sTrackingID, oSQRT, oResult);
}
return(Request.CreateResponse(HttpStatusCode.OK, oResult));
}
// In other case input is not valid
else
{
HttpError err = new HttpError("An invalid request has been received. This may mean the HTTP requests and/or the HTTP body may contains some errors which should be fixed.");
return(Request.CreateResponse(HttpStatusCode.BadRequest, err));
}
}
catch (Exception ex)
{
// TODO: This exception should be logged somewhere
// If something happens throws Internal Error
HttpError err = new HttpError("An unexpected error condition was triggered which made impossible to fulfill the request. Please try again or contact support.");
return(Request.CreateErrorResponse(HttpStatusCode.InternalServerError, err));
}
}
