//CALLED FROM STAFF MENU
public static void CheckRoomAvailability()
{
DateTime dateOnly;
DateTime? dateOnlyNullable;
List <Slot> slotList = new SlotManager().SlotList;
Console.WriteLine("---Room availability---");
Console.Write("Enter date for room availability (dd-mm-yyyy): ");
string inputDate = Console.ReadLine();
//VALIDATE THE DATE
dateOnlyNullable = Slot.ValidateDate(inputDate);
if (!(dateOnlyNullable.HasValue))
{
Console.WriteLine("Invalid Date");
return;
}
else
{
//Cast nullable to normal
dateOnly = (DateTime)dateOnlyNullable;
}
//This LINQ will return a list of roomIDs availible to be booked, with duplicates removed
var resultRoomList = from Slot slot in slotList
where slot.StartTime.Date == dateOnly.Date && slot.BookedInStudentID == null
group slot.RoomID by slot.RoomID into roomGroup
orderby roomGroup.Key
select roomGroup.Key;
PrintRoomAvailability(resultRoomList.ToList(), "Rooms available on " + dateOnly.ToString("dd-MM-yyy"), "<no rooms availible>");
}
//Check the ammount of bookings a room has for a given day
public static bool ValidateRoomBookingCount(String roomID, DateTime dateOnly)
{
List <Slot> slotList = new SlotManager().SlotList;
var resultSlotList = from Slot slot in slotList
where slot.StartTime.Date == dateOnly.Date && slot.RoomID == roomID
select slot;
if (resultSlotList.Count() >= MiscellaneousUtilities.ROOM_DAILY_BOOKING_LIMIT)
{
return(false);
}
else
{
return(true);
}
}
//Check the ammount of bookings a student has for a given day
public static bool ValidateStudentBookingCount(String inputStudentID, DateTime dateOnly)
{
List <Slot> slotList = new SlotManager().SlotList;
var resultSlotList = from Slot slot in slotList
where slot.StartTime.Date == dateOnly.Date && slot.BookedInStudentID == inputStudentID
select slot;
if (resultSlotList.Count() >= MiscellaneousUtilities.STUDENT_DAILY_BOOKING_LIMIT)
{
return(false);
}
else
{
return(true);
}
}
//CALLED FROM STUDENT MENU
public static void CheckStaffAvailability()
{
DateTime dateOnly;
DateTime? dateOnlyNullable;
List <Slot> slotList = new SlotManager().SlotList;
Console.WriteLine("---Staff availability---");
Console.Write("Enter date for room availability (dd-mm-yyyy): ");
string inputDate = Console.ReadLine();
Console.Write("Enter staff ID: ");
string inputStaffID = Console.ReadLine();
//VALIDATE THE DATE
dateOnlyNullable = Slot.ValidateDate(inputDate);
if (!(dateOnlyNullable.HasValue))
{
Console.WriteLine("Invalid Date");
return;
}
else
{
//Cast nullable to normal
dateOnly = (DateTime)dateOnlyNullable;
}
//VALIDATE THE STAFF ID
if (!(ValidateEngine.ValidateStaffId(inputStaffID)))
{
Console.WriteLine("Invalid StaffID");
return;
}
//This LINQ will return a list of roomIDs availible to be booked, with duplicates removed
var resultRoomList = from Slot slot in slotList
where slot.StartTime.Date == dateOnly.Date && slot.BookedInStudentID == null && slot.StaffID == inputStaffID
select slot;
PrintStaffAvailability(resultRoomList.ToList(), "Staff " + inputStaffID + " availability on " + dateOnly.ToString("dd-MM-yyy"), "<no slots availible>");
}
