/// <summary>
/// Deletes the quiz.
/// </summary>
/// <param name="id">The quiz's id.</param>
/// <returns>Refresh page.</returns>
public async Task <IActionResult> OnPostDeleteAsync(int id)
{
QuizData quizData = new QuizData(_db);
DataQuizModel newQuizModel = new DataQuizModel
{
Duration = DisplayQuiz.Duration,
Id = DisplayQuiz.Id,
Quiz = DisplayQuiz.Quiz,
};
await quizData.DeleteQuiz(newQuizModel);
return(RedirectToPage("./quiz"));
}
/// <summary>
/// Adds a new quiz.
/// </summary>
/// <returns>Refresh the page.</returns>
public async Task <IActionResult> OnPost()
{
if (!ModelState.IsValid)
{
return(Page());
}
QuizData quizData = new QuizData(_db);
DataQuizModel newQuizModel = new DataQuizModel
{
Duration = DisplayQuiz.Duration,
Id = DisplayQuiz.Id,
Quiz = DisplayQuiz.Quiz,
};
await quizData.InsertQuiz(newQuizModel);
return(RedirectToPage("./quiz"));
}
public Task DeleteQuiz(DataQuizModel quizModel)
{
string sql = @"delete from quiz where id=@Id;";
return(_db.SaveData(sql, quizModel));
}
public Task InsertQuiz(DataQuizModel quizModel)
{
string sql = @"insert into quiz (quiz, duration) values(@Quiz, @Duration);";
return(_db.SaveData(sql, quizModel));
}
/// <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"));
}
}
