public void UpdateCurrentState(ContextStateType state)
{
using (var db = new QuizWebAppDb())
{
var context = db.Contexts.First();
context.CurrentState = state;
// if change state to "3:show answer", judge to all players.
if (state == ContextStateType.ShowCorrectAnswer)
{
var answers = db
.Answers
.Where(a => a.QuestionID == context.CurrentQuestionID)
.ToList();
var currentQuestion = db.Questions.Find(context.CurrentQuestionID);
answers
.ForEach(a => a.Status =
a.ChoosedOptionIndex == currentQuestion.IndexOfCorrectOption
? AnswerStateType.Correct : AnswerStateType.Incorrect);
}
db.SaveChanges();
}
Clients.All.CurrentStateChanged(state.ToString());
}
public void PlayerSelectedOptionIndex(int answerIndex)
{
using (var db = new QuizWebAppDb())
{
var playerId = Context.User.Identity.UserId();
var questionId = db.Contexts.First().CurrentQuestionID;
var ansewer = db.Answers.First(a => a.PlayerID == playerId && a.QuestionID == questionId);
ansewer.ChoosedOptionIndex = answerIndex;
ansewer.Status = AnswerStateType.Pending;/*entried*/
db.SaveChanges();
}
Clients.Others.PlayerSelectedOptionIndex();
}
public ActionResult SignOut()
{
if (this.User.Identity.IsAuthenticated)
{
using (var db = new QuizWebAppDb())
{
var userInfo = db.Users.Find(this.User.Identity.UserId());
if (userInfo != null)
{
userInfo.AttendAsPlayerAt = null;
db.SaveChanges();
}
}
FormsAuthentication.SignOut();
}
return(Json(new { url = this.Url.Content("~/") }));
}
protected void Application_Start()
{
AreaRegistration.RegisterAllAreas();
RouteTable.Routes.MapHubs();
FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
RouteConfig.RegisterRoutes(RouteTable.Routes);
BundleConfig.RegisterBundles(BundleTable.Bundles);
AuthConfig.RegisterAuth();
Database.SetInitializer(new CreateDatabaseIfNotExists <QuizWebAppDb>());
using (var db = new QuizWebAppDb())
{
if (db.Contexts.Any() == false)
{
db.Contexts.Add(new Context {
CurrentQuestionID = 1, CurrentState = ContextStateType.PleaseWait
});
db.SaveChanges();
}
}
}