public async Task <ActionResult> Index()
{
var currentUserId = User.Identity.GetUserId();
TriviaDashboardViewModel viewModel = new TriviaDashboardViewModel();
viewModel.NewQuizzes = await TriviaService.GetNewQuizzesAsync();
viewModel.DailyQuizzes = await TriviaService.GetDailyQuizzesAsync(5);
viewModel.TrendingQuizzes = await GetTrendingQuizzesAsync();
viewModel.PopularQuizzes = await GetPopularQuizzesAsync();
// unauthenticated users don't have any quizzes to track
if (User.Identity.IsAuthenticated)
{
viewModel.UnfinishedQuizzes = await TriviaService.GetUnfinishedQuizzesAsync(User.Identity.GetUserId());
}
// alters the viewmodel's list of quizzes to indicate if the quiz has already been completed by the currently logged in user
await SetQuizzesCompletedByCurrentUser(currentUserId, viewModel);
viewModel.RecentlyCompletedQuizzes = await TriviaService.GetUsersCompletedQuizzesAsync(currentUserId);
viewModel.QuizCategories = await TriviaService.GetQuizCategoriesAsync();
await SetNotificationsAsync();
return(View(viewModel));
}