/// <summary>
/// Sets up the view model to contain a random question to display to a user
/// </summary>
/// <param name="currentUserId"></param>
/// <param name="viewModel"></param>
/// <returns></returns>
private async Task SetupRandomQuestionOnDashboardAsync(string currentUserId, DashboardViewModel viewModel)
{
// generate a random question with its answers to view
var randomQuestion = await TriviaService.GetRandomQuestionAsync(currentUserId, (int)QuestionTypeValues.Random);
viewModel.RandomQuestion = Mapper.Map <Question, QuestionViewModel>(randomQuestion);
}
/// <summary>
/// Returns a view model containing a random question of a certain type with its tags and users who have already answered it correctly.
/// </summary>
/// <param name="questionTypeId"></param>
/// <returns></returns>
private async Task <QuestionViewModel> GetRandomQuestionViewModelAsync(int questionTypeId)
{
await SetNotificationsAsync();
var currentUserId = User.Identity.GetUserId();
// generate a random question with its answers to view
var randomQuestion = await TriviaService.GetRandomQuestionAsync(currentUserId, questionTypeId);
QuestionViewModel viewModel = Mapper.Map <Question, QuestionViewModel>(randomQuestion);
if (viewModel != null)
{
viewModel.QuestionTypeId = questionTypeId;
viewModel.UsersAnsweredCorrectly = await GetUsersAnsweredCorrectlyAsync(randomQuestion.Id);
viewModel.Tags = await GetTagsForQuestionAsync(randomQuestion.Id);
foreach (var user in viewModel.UsersAnsweredCorrectly)
{
user.IsFavoritedByCurrentUser = await ProfileService.IsProfileFavoritedByUserAsync(user.ProfileId, currentUserId);
}
}
return(viewModel);
}