public float?AddResult(SolveDTO solvingDTO)
{
var quizId = solvingDTO.quizID;
var quiz = quizDTOMapper.Create(quizId);
var answers = solvingDTO.Answers;
var score = new ScoreDTO
{
ApplicationUserId = solvingDTO.UserId,
QuizId = quizId,
Result = 0
};
int i = 0;
foreach (var A in answers)//A is whole user answer
{
var pytanie = quiz.Questions.ElementAt(i);
var j = 0;
foreach (var a in A.userAnswers)//just one from multiple answer
{
var odp = pytanie.Answers.ElementAt(j);
}
}
i = 0;
foreach (var q in quiz.Questions)
{
var j = 0;
foreach (var a in q.Answers)
{
bool isCorrect = a.isCorrect;
var c = answers.ElementAt(i).userAnswers;
if ((!isCorrect && !c.Any(o => o == j)) ||
(isCorrect && c.Any(o => o == j)))
{
++j;
}
else
{
answers.ElementAt(i).isCorrect = false;
break;
}
answers.ElementAt(i).isCorrect = true;
}
++i;
}
foreach (var a in answers)
{
score.Result += a.isCorrect ? 1 : 0;
}
quiz.AddScore(score);
return(score.Result);
}
public ContentResult SolvingUpdateAnswer([FromBody] SolvingQuizUpdateAnswerViewModel model)
{
string quizId = model.QuizId;
var quiz = quizService.GetQuiz(quizId);
var question = quiz.Questions.ElementAt(model.QuestionNumber);
string solveDTOString = HttpContext.Session.GetString("QuizAttempt-" + model.QuizId);
SolveDTO solveDTO = JsonConvert.DeserializeObject <SolveDTO>(solveDTOString);
//solveDTO.Answers.Insert(model.QuestionNumber, new UserAnswerDTO(question));
var userAnswer = solveDTO.Answers.ElementAt(model.QuestionNumber);
userAnswer.userAnswers = new List <int>();
foreach (var a in model.SelectedAnswersNumbers)
{
userAnswer.userAnswers.Add(a);
}
HttpContext.Session.SetString("QuizAttempt-" + solveDTO.quizID, JsonConvert.SerializeObject(solveDTO));
return(Content(JsonConvert.SerializeObject(model).ToString()));
}
public ViewResult Solving(string Id)
{
QuizDTO quizDTO = this.quizService.GetQuiz(Id);
if (quizDTO == null)
{
return(View("NotFoundErrorPage"));
}
SolveDTO solveDTO = new SolveDTO(quizDTO);
solveDTO.UserId = userId;
HttpContext.Session.SetString("QuizAttempt-" + solveDTO.quizID, JsonConvert.SerializeObject(solveDTO));
// Total number of questions. Used to generate content in left panel and links
ViewData["TotalNumberOfQuestions"] = quizDTO.Questions.Count;
SolvingQuizQuestionViewModel question = new SolvingQuizQuestionViewModel(quizDTO.Questions.ElementAt(0), 0, Id);
return(View(question));
}
