public void cancelReservation(string resid, int day, int month, int year)
{
ReservationConsole.getInstance().cancelReservation(Int32.Parse(resid));
GlobalHost.ConnectionManager.GetHubContext <CalendarHub>().Clients.Group(User.Identity.GetUserId()).incomingMessage("Reservation has been successfully cancelled");
getReservations();
updateCalendar(year, month, day);
}
//Techiincally asp/signarl autmatically converts to json when you pass an object to javascript but here we just convert it into an easy to digest object
public List <object> convertToJsonObject(List <Reservation> reservationList)
{
int firstTimeSlot;
int lastTimeSlot;
List <object> list = new List <object>();
for (int i = 0; i < (reservationList.Count()); i++)
{
firstTimeSlot = reservationList[i].timeSlots[0].hour;
lastTimeSlot = reservationList[i].timeSlots[reservationList[i].timeSlots.Count() - 1].hour;
list.Add(new
{
initialTimeslot = firstTimeSlot,
finalTimeslot = lastTimeSlot,
roomId = reservationList[i].roomID,
description = reservationList[i].description,
userName = ReservationConsole.getInstance().getUserCatalog().First(x => x.userID == reservationList[i].userID).name,
reservationId = reservationList[i].reservationID,
userId = reservationList[i].userID,
date = reservationList[i].date.Date
});
}
return(list);
}
public void updateCalendar(int year, int month, int day)
{
DateTime date = new DateTime(year, month, day);
var hubContext = GlobalHost.ConnectionManager.GetHubContext <CalendarHub>();
hubContext.Clients.All.updateCalendar(convertToJsonObject(ReservationConsole.getInstance().findByDate(date)));
hubContext.Clients.All.updateWaitlist(ReservationConsole.getInstance().getAllTimeSlots(), convertToJsonObject(ReservationConsole.getInstance().findByDate(date)), ReservationConsole.getInstance().getUserCatalog());
}
public User isValid(string username, string password)
{
//go through the usercatalog to find the user
foreach (User user in ReservationConsole.getInstance().getUserCatalog())
{
if (user.username == username && user.password == password)
{
return(user);
}
}
return(null);
}
public void getReservations()
{
if (User.Identity.IsAuthenticated)
{
var hubContext = GlobalHost.ConnectionManager.GetHubContext <CalendarHub>();
var JsonListofReservations = convertToJsonObject(ReservationConsole.getInstance().findByUser(Int32.Parse(User.Identity.GetUserId())));
hubContext.Clients.All.populateReservations(JsonListofReservations); //returns a list of reservations in the js function
}
else
{
var hubContext = GlobalHost.ConnectionManager.GetHubContext <CalendarHub>();
var JsonListofReservations = convertToJsonObject(ReservationConsole.getInstance().getAllReservations());
hubContext.Clients.All.populateReservations(JsonListofReservations);
}
}
public void modifyReservation(int roomId, string date, int initialTimeslot, int finalTimeslot, int resid, int day, int month, int year, string description)
{
string[] dateArray = date.Split('-');
var userID = Int32.Parse(User.Identity.GetUserId());
var dateOfRes = new DateTime(Int32.Parse(dateArray[0]), Int32.Parse(dateArray[1]), Int32.Parse(dateArray[2]));
var weeklyConstraint = ReservationConsole.getInstance().weeklyConstraintCheck(userID, dateOfRes);
var dailyConstraint = ReservationConsole.getInstance().dailyConstraintCheck(userID, dateOfRes, initialTimeslot, initialTimeslot);
if (dailyConstraint && weeklyConstraint)
{
ReservationConsole.getInstance().modifyReservation(resid, roomId, description, dateOfRes, initialTimeslot, finalTimeslot - 1);
GlobalHost.ConnectionManager.GetHubContext <CalendarHub>().Clients.Group(User.Identity.GetUserId()).incomingMessage("Reservation has been successfully modifed");
getReservations();
updateCalendar(year, month, day);
}
}
public void makeReservation(int room, string description, int day, int month, int year, int firstTimeSlot, int lastTimeSlot)
{
if (Monitor.TryEnter(_lockobject[room], TimeSpan.FromSeconds(59)))
{
var userID = Int32.Parse(User.Identity.GetUserId());
var date = new DateTime(year, month, day);
var weeklyConstraint = ReservationConsole.getInstance().weeklyConstraintCheck(userID, date);
var dailyConstraint = ReservationConsole.getInstance().dailyConstraintCheck(userID, date, firstTimeSlot, lastTimeSlot);
if (dailyConstraint && weeklyConstraint)
{
Thread.Sleep(4000); //sleep function for the room lock, make reservation takes
ReservationConsole.getInstance().makeReservation(userID, room, description, date, firstTimeSlot, lastTimeSlot);
GlobalHost.ConnectionManager.GetHubContext <CalendarHub>().Clients.Group(User.Identity.GetUserId()).incomingMessage("Reservation has been successfully created");
updateCalendar(year, month, day);
}
Monitor.Exit(_lockobject[room]);
}
}
