public QuizPlayViewmodel PlayHelper(QuizPlayViewmodel model, string answer)
{
//If not first question
if (model.CurrentQuestionNr != 0 && model.CurrentQuestionId != 0)
{
var currentQuestion = rep.GetQuizQuestion(model.CurrentQuestionId);
//If right answer
if (answer == currentQuestion.CorrectAnswer)
{
model.Score += 1;
model.PreviousQuestionCorrect = true;
}
else
{
model.PreviousQuestionCorrect = false;
}
model.PreviousQuestion = model.CurrentQuestion;
model.PreviousGivenAnswer = answer;
model.PreviousCorrectAnswer = currentQuestion.CorrectAnswer;
if (model.AnsweredQuestions == null)
{
model.AnsweredQuestions = new List<int>();
}
model.AnsweredQuestions.Add(model.CurrentQuestionId);
}
model.CurrentQuestionNr += 1;
var nextQuestion = rep.GetRandomQuestion(model.AnsweredQuestions,model.CategoryId);
model.CurrentQuestion = nextQuestion.Question;
model.CurrentQuestionId = nextQuestion.Id;
model.Answers = nextQuestion.Answers.Select(q => q.Answer).ToList();
return model;
}
public ActionResult Play(QuizPlayViewmodel model, string answer)
{
int nrOfQuestions;
//15 random questions
if (model.CategoryId == null)
{
nrOfQuestions = 15;
}
//5 question of specified category
else
{
nrOfQuestions = 5;
}
if (model.CurrentQuestionNr >= nrOfQuestions)
{
return RedirectToAction("Result", new QuizResultViewmodel() { CategoryId = model.CategoryId, CategoryName = model.CategoryName, Score = model.Score });
}
else
{
return View(PlayHelper(model,answer));
}
}
public ActionResult Play(int? categoryId)
{
var model = new QuizPlayViewmodel(rep.GetQuizCategory(categoryId));
return View(PlayHelper(model,null));
}