public void GetCurrentQuestion(int quizId)
{
log.Debug("Curent question request quizId: " + quizId);
QuizQuestion currentQuestion = _quiz.GetCurrentQuestion(quizId);
LiveQuizModelView question = MapQuizToViewModel(currentQuestion);
Clients.Caller.setQuestion(quizId, JsonConvert.SerializeObject(question));
log.Debug("Broadcast question: " + JsonConvert.SerializeObject(question));
}
public void Start(int quizId)
{
log.Debug("Initiate live quiz start, quizId: " + quizId);
_quiz.Start(quizId);
QuizQuestion firstQuestion = _quiz.GetCurrentQuestion(quizId);
LiveQuizModelView question = MapQuizToViewModel(firstQuestion);
Clients.All.setQuestion(quizId, JsonConvert.SerializeObject(question));
log.Debug("Broadcast question: " + JsonConvert.SerializeObject(question));
if (question != null)
{
string stats = _quiz.GetAnswerStatistic(question.QuestionID);
Clients.All.setStats(quizId, stats);
log.Debug("Broadcast answer statistic: " + stats);
}
}
public void Prev(int quizId)
{
log.Debug("Trigger previous question: " + quizId);
_quiz.Prev(quizId);
QuizQuestion currentQuestion = _quiz.GetCurrentQuestion(quizId);
LiveQuizModelView question = MapQuizToViewModel(currentQuestion);
Clients.All.setQuestion(quizId, JsonConvert.SerializeObject(question));
log.Debug("Broadcast question: " + JsonConvert.SerializeObject(question));
if (question != null)
{
string stats = _quiz.GetAnswerStatistic(question.QuestionID);
Clients.All.setStats(quizId, stats);
log.Debug("Broadcast answer statistic: " + stats);
}
}
private LiveQuizModelView MapQuizToViewModel(QuizQuestion question)
{
if (question == null)
{
return(null);
}
LiveQuizModelView questionModel = new LiveQuizModelView();
questionModel.QuestionID = question.QuizQuestionID;
questionModel.Title = question.Title;
foreach (var c in question.QuizChoices.OrderBy(x => x.QuizChoiceID))
{
QuizChoiceModelView choice = new QuizChoiceModelView();
choice.ChoiceID = c.QuizChoiceID;
choice.Choice = c.Choice;
questionModel.Choice.Add(choice);
}
questionModel.TotalQuestions = _quiz.GetTotalQuestions(question.Quiz.QuizID);
questionModel.CurrentQuestionIndex = _quiz.GetCurrentQuestionIndex(question.Quiz.QuizID);
return(questionModel);
}
