public IActionResult GetSessionStatus(int sessionId)
{
BoBSession boBSession = _boBSessionRepository.GetById(sessionId);
bool active = boBSession.SessionStatus == SessionStatus.Started;
return(Json(active));
}
public IActionResult SessionInfo(int sessionId)
{
BoBSession session = _boBSessionRepository.GetByIdDetail(sessionId);
OrderGroupPaths(session.Groups);
return(Json(session));
}
public IActionResult WaitScreen(int id, int sessionId)
{
//Already chose a group
CheckForCurrentGroup(sessionId);
BoBSession session = _boBSessionRepository.GetById(sessionId);
ViewData["freejoin"] = session.IsFreeJoinEnabled;
//Make sure the chosen groupId is from the current session
BoBGroup group = _boBSessionRepository.GetSpecificGroupFromSession(sessionId, id);
//Chosen group is not from this session
if (group == null)
{
TempData["bruteforce"] = "Groep is niet van de geselecteerde sessie";
return(RedirectToAction("Index", "Home"));
}
//Chosen group has already been chosen
try
{
session.SelectGroup(group);
}
catch (InvalidOperationException ex)
{
TempData["groupchosen"] = ex.Message;
return(RedirectToAction("Index", null));
}
//Save Changes to database
_boBSessionRepository.SaveChanges();
HttpContext.Session.SetInt32("groupId", group.Id);
return(RedirectToAction("WaitScreen"));
}
public IActionResult ValidateAnswer(int sessionId, int groupId, String answer)
{
//Get session and group from repo
BoBSession session = _bobSessionRepository.GetById(sessionId);
BoBGroup group = _bobSessionRepository.GetSpecificGroupFromSession(sessionId, groupId);
bool correct = false;
//Get the next assignment, cannot use assignment method from repo because we need the groupstate to check
Assignment assignment = group.NextAssignment;
try
{
//Validate answer
correct = session.ValidateAnswer(group, assignment, answer);
}
catch (InvalidOperationException ex)
{
//Groupstate not valid
TempData["blocked"] = "Roep de leerkracht om te vragen om je te deblokkeren";
return(RedirectToAction("Index"));
}
_bobSessionRepository.SaveChanges();
//Is the answer incorrect?
if (!correct)
{
//Show last answer
TempData["wronganswer"] = answer + " was niet het juiste antwoord";
//Is group blocked?
if (group.Status == GroupStatus.Blocked)
{
//yep
TempData["blocked"] = "Je bent geblokkeerd";
}
//Is feedback enabled and answercount higher than 3?
if (session.IsFeedbackEnabled && group.NextAssignment.WrongCount >= 3)
{
TempData["feedback"] = "Bekijk de feedback om dit hoofdstuk terug op te helderen";
}
//Try again
return(RedirectToAction("Index"));
}
//Answer is correct, check if we need to show the next action
if (session.AreActionsEnabled && !session.IsDistant)
{
return(RedirectToAction("Action", new RouteValueDictionary
{
{ "referenceNumber", assignment.ReferenceNr }
}));
}
//Answer is correct, actions not enabled, show next assignment
return(RedirectToAction("Index"));
}
public IActionResult EnableActions(int sessionId)
{
BoBSession session = _boBSessionRepository.GetById(sessionId);
session.AreActionsEnabled = true;
_boBSessionRepository.SaveChanges();
return(RedirectToAction("SessionDetail"));
}
public IActionResult DisableFreeJoin(int sessionId)
{
BoBSession session = _boBSessionRepository.GetById(sessionId);
session.IsFreeJoinEnabled = false;
_boBSessionRepository.SaveChanges();
return(RedirectToAction("SessionDetail"));
}
public DummyApplicationDbContext()
{
//Invullen
this._sessions = new BoBSession[4];
_sessions[0] = new BoBSession();
//invalid
_sessions[1] = new BoBSession();
_sessions[2] = new BoBSession();
_sessions[3] = new BoBSession();
_sessions[0].SessionStatus = SessionStatus.Scheduled;
_sessions[1].SessionStatus = SessionStatus.Activated;
_sessions[2].SessionStatus = SessionStatus.Closed;
_sessions[3].SessionStatus = SessionStatus.Started;
Assignment1 = new Assignment
{
Exercise = new Exercise()
{
Answer = "10"
},
GroupOperation = new GroupOperation()
{
AnswerBehaviour = new MinBehaviour(),
ValueString = "5"
}
};
LazyAssignment = new Assignment
{
Exercise = new Exercise()
{
Answer = "10"
},
GroupOperation = new GroupOperation()
{
GroupOperationCategory = GroupOperationCategory.Min,
ValueString = "5"
}
};
SelectedGroup = new BoBGroup
{
Path = new SessionPath
{
Assignments = new List <Assignment>()
{
Assignment1
}
},
};
SelectedGroup.GroupState = new LockedState(SelectedGroup);
}
public IActionResult ActivateSession(int sessionId)
{
HttpContext.Session.SetInt32("SessionId", sessionId);
BoBSession session = _boBSessionRepository.GetById(sessionId);
try
{
session.Activate();
}
catch (InvalidOperationException ex)
{
return(RedirectToAction("Index", "Session"));
}
_boBSessionRepository.SaveChanges();
return(RedirectToAction(nameof(SessionDetail)));
}
private int?CheckForCurrentGroup(int sessionId)
{
//Get current groupId
int? groupId = HttpContext.Session.GetInt32("groupId");
BoBSession session = _boBSessionRepository.GetById(sessionId);
//Deselect current group, there is a current group
if (groupId.HasValue)
{
int groupIdVal = groupId.Value;
BoBGroup group = _boBGroupRepository.GetById(groupIdVal);
session.DeselectGroup(group);
_boBGroupRepository.SaveChanges();
TempData["groupchosen"] = "De vorig geselecteerde groep is nu niet meer geselecteerd!";
HttpContext.Session.Remove("groupId");
}
return(groupId);
}
public IActionResult Control(int id)
{
BoBSession session = _boBSessionRepository.GetById(id);
if (session == null)
{
TempData["sessionCode"] = "Deze sessiecode bestaat niet";
return(RedirectToAction("Index"));
}
if (session.SessionStatus != SessionStatus.Activated)
{
TempData["sessionCode"] = "Deze sessie is nog niet gestart of is al bezig";
return(RedirectToAction("Index"));
}
HttpContext.Session.SetInt32("SessionId", id);
//Keert terug naar het scherm van controller 'BobGroup' naar de html 'Index'
return(RedirectToAction("Index", "BoBGroup"));
}
public IActionResult Index(int sessionId)
{
//Already chosen a group => deselect current group
try
{
CheckForCurrentGroup(sessionId);
}
catch (InvalidOperationException ex)
{
TempData["runaway"] = "Niet proberen weglopen!";
return(RedirectToAction("WaitScreen"));
}
BoBSession session = _boBSessionRepository.GetById(sessionId);
IEnumerable <BoBGroup> groups = session.Groups.OrderBy(g => g.Status, new GroupStatusComparer()).ThenBy(g => g.GroupName, new GroupNameComparer());
return(View(groups));
}
public IActionResult WaitScreen(int sessionId)
{
BoBSession boBSession = _boBSessionRepository.GetById(sessionId);
//Are students able to join?
ViewData["freejoin"] = boBSession.IsFreeJoinEnabled;
//Could use filter
int?groupId = HttpContext.Session.GetInt32("groupId");
if (!groupId.HasValue)
{
TempData["groupchosen"] = "Kies een groep aub";
return(RedirectToAction("Index"));
}
BoBGroup group = _boBGroupRepository.GetById(groupId.Value);
return(View(group));
}
public static SessionState CreateState(BoBSession session, SessionStatus status)
{
SessionState state = null;
switch (status)
{
case SessionStatus.Scheduled:
state = new ScheduledState(session);
break;
case SessionStatus.Activated:
state = new ActivatedState(session);
break;;
case SessionStatus.Started:
state = new StartedState(session);
break;
case SessionStatus.Closed:
state = new LockedState(session);
break;
}
return(state);
}
protected SessionState(BoBSession session)
{
Session = session;
}
public LockedState(BoBSession session) : base(session)
{
}
public ScheduledState(BoBSession session) : base(session)
{
}
public StartedState(BoBSession session) : base(session)
{
}
public ActivatedState(BoBSession session) : base(session)
{
}
