public async Task <ActionResult> Quiz(int id, string seoName)
{
await SetNotificationsAsync();
var currentUserId = User.Identity.GetUserId();
// if there is no quiz by this id, return not found
var quiz = await TriviaService.GetQuizAsync(id);
if (quiz == null)
{
return(new HttpNotFoundResult());
}
// redirect to the SEO name if not provided
string expectedSeoName = quiz.ToSEOName();
if (seoName != expectedSeoName)
{
return(RedirectToAction("quiz", new { id = id, seoName = expectedSeoName }));
}
bool isAlreadyCompleted = false;
List <QuestionViewModel> questionListViewModel = new List <QuestionViewModel>();
MinefieldQuestionViewModel minefieldQuestion = new MinefieldQuestionViewModel();
if (User.Identity.IsAuthenticated)
{
// check if the quiz has already been completed by the user
isAlreadyCompleted = await TriviaService.IsQuizCompletedByUserAsync(currentUserId, quiz.Id);
// if it has already been completed, get answered questions for quiz and user
if (isAlreadyCompleted)
{
if (quiz.QuizTypeId == (int)QuizTypeValues.Individual)
{
questionListViewModel = await GetQuestionsForIndividualQuizAsync(currentUserId, quiz.Id, quiz.Questions);
}
else
{
minefieldQuestion = await GetQuestionForMinefieldQuizAsync(currentUserId, quiz.Id, quiz.MinefieldQuestion);
}
}
// if it hasn't been completed, get unanswered questions for quiz
else
{
if (quiz.QuizTypeId == (int)QuizTypeValues.Individual)
{
questionListViewModel = Mapper.Map <ICollection <Question>, List <QuestionViewModel> >(quiz.Questions);
}
else
{
minefieldQuestion = Mapper.Map <MinefieldQuestion, MinefieldQuestionViewModel>(quiz.MinefieldQuestion);
}
}
}
// user isn't authenticated, so anonymous users the questions
else
{
if (quiz.QuizTypeId == (int)QuizTypeValues.Individual)
{
questionListViewModel = Mapper.Map <ICollection <Question>, List <QuestionViewModel> >(quiz.Questions);
}
else
{
minefieldQuestion = Mapper.Map <MinefieldQuestion, MinefieldQuestionViewModel>(quiz.MinefieldQuestion);
}
}
var usersCompletedQuiz = await TriviaService.GetUsersCompletedQuizAsync(id, currentUserId);
var tagsForQuiz = await GetTagsForQuizAsync(id);
var questionViolationViewModel = await GetQuestionViolationViewModelAsync();
var similarQuizzes = await TriviaService.GetSimilarQuizzesAsync(id, quiz.QuizCategoryId);
var quizCategories = await TriviaService.GetQuizCategoriesAsync();
var usersWithSimilarScores = await TriviaService.GetUsersWithSimilarScoresAsync(currentUserId, id, 4);
QuizViewModel viewModel = new QuizViewModel()
{
Questions = questionListViewModel,
MinefieldQuestion = minefieldQuestion,
QuizName = quiz.Name,
QuizId = id,
QuizTypeId = quiz.QuizTypeId,
IsAlreadyCompleted = isAlreadyCompleted,
QuizDescription = quiz.Description,
UsersCompletedQuiz = usersCompletedQuiz,
Tags = tagsForQuiz,
QuestionViolation = questionViolationViewModel,
ThumbnailImageUrl = quiz.GetThumbnailImagePath(),
ImageUrl = quiz.GetImagePath(),
SimilarQuizzes = similarQuizzes,
QuizCategories = quizCategories,
UsersWithSimilarScores = usersWithSimilarScores
};
await SetupAchievementProgressDetails(currentUserId, viewModel);
return(View(viewModel));
}