/// <summary>
/// Get the quiz's questions.
/// </summary>
/// <param name="id">The quiz's id.</param>
public async Task OnGetAsync(string id)
{
DisplayQuestions = new List <DisplayQuestionModel>();
// Getting the current quiz
QuizData quizData = new QuizData(_db);
var dataQuizModels = await quizData.GetQuizById(id);
DisplayQuizModel = new DisplayQuizModel
{
Duration = dataQuizModels[0].Duration,
Id = dataQuizModels[0].Id,
Quiz = dataQuizModels[0].Quiz,
};
// Getting links
List <DisplayLinkQuizQuestionModel> displayLinkQuizQuestionModels = new List <DisplayLinkQuizQuestionModel>();
LinkQuizQuestionData linkQuizQuestionData = new LinkQuizQuestionData(_db);
List <DataLinkQuizQuestionModel> dataAccessLinkQuizQuestionModels = await linkQuizQuestionData.GetLinkedQuestions(id);
foreach (DataLinkQuizQuestionModel dataAccessLinkQuizQuestionModel in dataAccessLinkQuizQuestionModels)
{
displayLinkQuizQuestionModels.Add(new DisplayLinkQuizQuestionModel
{
Id = dataAccessLinkQuizQuestionModel.Id,
QuestionId = dataAccessLinkQuizQuestionModel.QuestionId,
QuizId = dataAccessLinkQuizQuestionModel.QuizId,
});
}
DisplayLinks = displayLinkQuizQuestionModels;
// Gettings questions for the dropdown list
Questions = new SelectList(await GetQuestions(), "Id", "Question");
}
/// <summary>
/// Display the question and its answers.
/// </summary>
/// <param name="id">The question's id</param>
public async Task OnGetQuestionAsync(string id)
{
// ReBuilding SelectedQuiz...
SelectedQuiz = new DisplayQuizModel {
Id = id
};
// Quiz is selected, the question can be displayed
// Getting Quiz's random question
DisplayGameQuestionModel selectedQuestion = await GetRandomQuestionFromQuiz(SelectedQuiz.Id);
// Getting Question's answers
List <DisplayAnswerModel> questionsAnswers = await GetQuestionAnswers(selectedQuestion.Id);
// Building the game question / answers object
DisplayGameQuestionAnswer = new DisplayGameQuestionAnswerModel
{
Question = selectedQuestion,
Answers = questionsAnswers,
};
DisplayViewData();
}
/// <summary>
/// Process the user answer to the question.
/// </summary>
/// <returns>Refresh the page.</returns>
public async Task <IActionResult> OnPostAsync()
{
try
{
if (Session.EndSession == default(DateTime) || SelectedQuiz == null)
{
// Session doesn't exists, the player wants to start the game, setting the game parameters and display them
// Getting the quiz as we only have the Id
QuizData quizData = new QuizData(_db);
DataQuizModel dataQuizModel = await quizData.GetQuizById(SelectedQuiz.Id)
.ContinueWith((x) => { return(x.Result[0]); });
SelectedQuiz = new DisplayQuizModel
{
Duration = dataQuizModel.Duration,
Id = dataQuizModel.Id,
Quiz = dataQuizModel.Quiz,
};
Session.EndSession = DateTime.Now.AddSeconds(SelectedQuiz.Duration);
Score.PlayerScore = 0;
return(RedirectToPage("./game", "question", new { id = SelectedQuiz.Id }));
}
else
{
// The session exists, the player just answered a question
if (DateTime.Now > Session.EndSession)
{
// Session expired, Game finished
Session.EndSession = default(DateTime);
string tempScore = Score.PlayerScore.ToString();
Score.PlayerScore = 0;
// Display a result page where the user can see its score
return(RedirectToPage("./resultpage", new { score = tempScore }));
}
else
{
// The player still has time, checking its answer...
bool answersAreCorrect = true;
foreach (DisplayAnswerModel answer in DisplayGameQuestionAnswer.Answers)
{
if (answer.Type != answer.PlayerAnswer)
{
answersAreCorrect = false;
break;
}
}
if (answersAreCorrect)
{
Score.PlayerScore++;
}
return(RedirectToPage("./game", "question", new { id = SelectedQuiz.Id }));
}
}
}
catch (Exception ex)
{
_logger.LogError(ex.ToString());
return(RedirectToPage("./game"));
}
}
