public QuizViewModel GetQuiz(Evaluation evaluation, DateTime evaluationTime)
{
List <QuestionQuizViewModel> questionViewModel = new List <QuestionQuizViewModel>();
Random random = new Random();
foreach (var question in evaluation.Questions)
{
Dictionary <Guid, string> dictionary = question.Options.OrderBy(x => random.Next()).ToDictionary(x => x.Id, x => x.Option);
OptionQuizViewModel optionViewModel = new OptionQuizViewModel();
optionViewModel.Options = new SelectList(dictionary, "Key", "Value");
questionViewModel.Add(new QuestionQuizViewModel
{
Id = question.Id,
ImagePath = question.ImagePath,
Options = optionViewModel,
QuestionText = question.QuestionText,
QuestionScore = question.Score
});
}
return(new QuizViewModel
{
Id = evaluation.Id,
Questions = questionViewModel.OrderBy(x => random.Next()).ToList(),
QuizName = evaluation.Name,
Score = evaluation.Questions.Sum(x => x.Score),
EndTime = evaluationTime.AddMinutes(evaluation.MinutesDuration),
});
}
public QuizViewModel ReviewQuiz(Evaluation evaluation, string userId, bool isUserRequired = false)
{
EvaluationUser evaluationUser = evaluation.EvaluationUsers.Where(x => x.UserId == userId).FirstOrDefault();
List <QuestionQuizViewModel> quizQuestions = new List <QuestionQuizViewModel>();
foreach (var question in evaluation.Questions)
{
Dictionary <Guid, string> dictionary = question.Options.ToDictionary(x => x.Id, x => x.Option);
OptionQuizViewModel optionViewModel = new OptionQuizViewModel
{
CorrectAnswer = question.Options.Where(x => x.IsCorrectOption == true).Select(y => y.Id).FirstOrDefault(),
SelectedAnswer = evaluationUser.Answers.Where(x => question.Options.Select(y => y.Id).Contains(x.QuestionOptionId)).Select(z => z.QuestionOptionId).FirstOrDefault(),
Options = new SelectList(dictionary, "Key", "Value")
};
QuestionQuizViewModel quizQuestion = new QuestionQuizViewModel
{
ImagePath = question.ImagePath,
QuestionScore = question.Score,
QuestionText = question.QuestionText,
Options = optionViewModel
};
quizQuestions.Add(quizQuestion);
}
QuizViewModel quizViewModel = new QuizViewModel
{
Id = evaluation.Id,
QuizName = evaluation.Name,
Score = evaluation.Questions.Sum(x => x.Score),
GotScore = evaluationUser.Calification,
Questions = quizQuestions,
User = (isUserRequired) ? evaluationUser.User : null,
};
return(quizViewModel);
}
