/// <summary>
/// Adds a booking to the database
/// </summary>
/// <param name="booking">The booking to be added</param>
public void AddBooking(Booking booking)
{
var db = new ReScrumEntities();
var slot = db.Slots.Where(s => s.SlotId == booking.Slot.SlotId).FirstOrDefault();
var user = db.Users.Where(u => u.UserId == booking.User.UserId).FirstOrDefault();
//check if a current booking exist for the user, date and time slot
var newBooking = db.Booking.Where(b => b.User.UserId == user.UserId &&
b.Slot.SlotId == slot.SlotId &&
b.Date == booking.Date).FirstOrDefault();
//if not create a new booking parameter
if (newBooking == null)
{
newBooking = new DataLayer.Models.Booking();
}
//set/update the booking values
newBooking.Date = booking.Date;
newBooking.Slot = slot;
newBooking.Resource = db.Resources.Where(r => r.ResourceId == booking.Resource.ResourceId).FirstOrDefault();
newBooking.User = user;
newBooking.BookedBy = user;
//if it is a new booking add it (creating new guid id), else the exisitng booking will be updated => no double booking
if (newBooking.BookingId == null)
{
db.Booking.Add(newBooking);
}
db.SaveChanges();
}
/// <summary>
/// Adds a block of bookings to the database
/// </summary>
/// <param name="startDate">The start date</param>
/// <param name="endDate">The end date</param>
/// <param name="startTime">The start time</param>
/// <param name="endTime">The end time</param>
/// <param name="resourceId">The resource</param>
/// <param name="userId">The user</param>
public void AddBlockBooking(DateTime startDate, DateTime endDate, Guid?startTime, Guid?endTime, Guid?resourceId, Guid?userId)
{
var db = new ReScrumEntities();
var startSlot = db.Slots.Where(s => s.SlotId == startTime).FirstOrDefault();
var endSlot = db.Slots.Where(s => s.SlotId == endTime).FirstOrDefault();
var user = db.Users.Where(u => u.UserId == userId).FirstOrDefault();
var resource = db.Resources.Where(r => r.ResourceId == resourceId).FirstOrDefault();
var slotList = db.Slots.Where(s => s.StartTime >= startSlot.StartTime &&
s.EndTime <= endSlot.EndTime).ToList();
var date = startDate;
//for every date in the date range given
while (date <= endDate)
{
foreach (DataLayer.Models.Slot slot in slotList)
{
//check if a booking exist for the user on the given date and time
var booking = db.Booking.Where(b => b.User.UserId == user.UserId &&
b.Slot.SlotId == slot.SlotId &&
b.Date == date).FirstOrDefault();
//if no booking exists create a new booking object
if (booking == null)
{
booking = new DataLayer.Models.Booking();
}
//Add or update booking values
booking.Date = date;
booking.Slot = slot;
booking.Resource = resource;
booking.User = user;
booking.BookedBy = user;
//if a new booking was created add it to the database(giving a new guid id), else update the existing booking
if (booking.BookingId == null)
{
db.Booking.Add(booking);
}
}
date = date.AddDays(1);
}
db.SaveChanges();
}
/// <summary>
/// Removed the unconformed booking and adds it to the booking table
/// </summary>
/// <param name="unconfirmedBookingId">The unconfirmed booking</param>
public void ConfirmBooking(Guid?unconfirmedBookingId)
{
var db = new ReScrumEntities();
//get the unconfirmed booking
var unconfirmedBooking = db.UnconfirmedBooking.Where(b => b.UnconfirmedBookingId == unconfirmedBookingId).FirstOrDefault();
//check to see if the user already has a booking for the date and time given
var newBooking = db.Booking.Where(b => b.User.UserId == unconfirmedBooking.User.UserId &&
b.Slot.SlotId == unconfirmedBooking.Slot.SlotId &&
b.Date == unconfirmedBooking.Date).FirstOrDefault();
//if no booking exists create a new bookng object, else the exisitng booking will be updated
if (newBooking == null)
{
newBooking = new DataLayer.Models.Booking();
}
//add or update booking object
newBooking.Date = unconfirmedBooking.Date;
newBooking.Slot = unconfirmedBooking.Slot;
newBooking.Resource = unconfirmedBooking.Resource;
newBooking.User = unconfirmedBooking.User;
newBooking.BookedBy = unconfirmedBooking.BookedBy;
newBooking.GroupBooking = true;
//if it is a new booking add it to the database (give a new guid id), else update the existing booking
if (newBooking.BookingId == null)
{
db.Booking.Add(newBooking);
}
//Remove the unconfirmed booking
db.UnconfirmedBooking.Remove(unconfirmedBooking);
db.SaveChanges();
}
/// <summary>
/// Adds bookings for the users for all of the time slots not already booked
/// </summary>
/// <param name="date">The start date</param>
/// <param name="userId">The user</param>
/// <returns>True if a resource is avaible and booking was successful, false otherwise</returns>
public bool AutoBook(DateTime date, Guid?userId)
{
var db = new ReScrumEntities();
//get the user
var user = db.Users.Where(u => u.UserId == userId).FirstOrDefault();
//get all active slots
var slotList = db.Slots.Where(s => s.CancellationDate == null).ToList();
//find the end date
var endDate = date.AddDays(4);
//find the start time slot
var startSlot = slotList.First();
foreach (DataLayer.Models.Slot slot in slotList)
{
if (startSlot.StartTime.CompareTo(slot.StartTime) == 1)
{
startSlot = slot;
}
}
//find the end time slot
var endSlot = slotList.Last();
foreach (DataLayer.Models.Slot slot in slotList)
{
if (endSlot.EndTime.CompareTo(slot.EndTime) == -1)
{
endSlot = slot;
}
}
//find resource that is available all week
var resourceList = GetAvailableResourcesForBlockBooking(date, endDate, startSlot.SlotId, endSlot.SlotId).ToList();
//get the resource with the smallest capacity
if (resourceList.Count < 1)
{
return(false);
}
var resource = resourceList.OrderBy(r => r.Capacity).First();
//add a booking for every time slot that is not already booked in the week => does NOT override existing bookings
while (date <= endDate)
{
foreach (DataLayer.Models.Slot slot in slotList)
{
var booking = db.Booking.Where(b => b.User.UserId == user.UserId &&
b.Slot.SlotId == slot.SlotId &&
b.Date == date).FirstOrDefault();
//Do not want to override existing bookings in auto functionality
if (booking == null)
{
booking = new DataLayer.Models.Booking()
{
Date = date,
Slot = slot,
Resource = db.Resources.Where(r => r.ResourceId == resource.ResourceId).FirstOrDefault(),
User = user,
BookedBy = user,
};
db.Booking.Add(booking);
}
}
date = date.AddDays(1);
}
db.SaveChanges();
return(true);
}