/// <summary>
/// Does basic completness/sanity checks on location dto. Throws an
/// InvalidDTOException when any validation check fails. This method must
/// be used in a try/catch block!
/// </summary>
/// <param name="locationDTO"></param>
public static void ValidateLocationDTO(DTOLocation locationDTO)
{
if (locationDTO == null)
{
throw new InvalidDTOException("Invalid location informaiton supplied (null reference)");
}
}
// ---------------------------------------------------------------------
/// <summary>
/// Builds a DTO with tables and session, but EXLUDES reservations,
/// this is because;
/// 1 - A location has reference to a reservation, and a reservation
/// has reference to a locaiton so we could easily build a never-ending nested
/// DTO.
/// 2 - A location may have a LARGE amount of reservations! So only get selected ones.
///
/// Also excludes any background image data; get this in a seperate call.
///
/// </summary>
/// <param name="location"></param>
/// <returns></returns>
public static DTOLocation BuildLocationDTO(Location location)
{
DTOLocation locationDto = null;
if (location != null)
{
locationDto = new DTOLocation();
locationDto.Id = location.Id;
locationDto.Name = location.Name;
locationDto.DefaultDuration = location.DefaultDuration;
locationDto.Width = location.PlanWidth;
locationDto.Height = location.PlanHeight;
IList <DTOSession> dtoSessions = new List <DTOSession>();
foreach (Session s in location.Sessions)
{
dtoSessions.Add(BuildSessionDTO(s));
}
locationDto.Sessions = dtoSessions.ToArray <DTOSession>();
IList <DTOReservable> dtoReservables = new List <DTOReservable>();
foreach (Table r in location.Tables)
{
dtoReservables.Add(BuildReservableDTO(r, null));
}
locationDto.ReservableList = dtoReservables.ToArray <DTOReservable>();
}
return(locationDto);
}
// TODO: check other dto/business objects for sensible hashcode/equals implementations
public override bool Equals(object obj)
{
DTOLocation other = obj as DTOLocation;
if (other == null)
{
return(false);
}
return(this.Id == other.Id);
}
// ---------------------------------------------------------------------
/// <summary>
///
/// </summary>
/// <param name="r"></param>
/// <returns></returns>
public static DTOReservable BuildReservableDTO(Table r, Terminal t)
{
DTOReservable reservableDTO = new DTOReservable();
if (r != null)
{
reservableDTO.Id = r.Id;
reservableDTO.Name = r.Name;
reservableDTO.MaxGuests = r.MaxGuests;
// create a 'shallow' dto location
DTOLocation pl = new DTOLocation();
pl.Id = r.ParentLocation.Id;
pl.Name = r.ParentLocation.Name;
reservableDTO.ParentLocation = pl;
// send back the current interest level
if (r.Id != 0)
{
reservableDTO.CurrentInterestLevel = ReservationsService.GetTableInterestLevel(r.Id);
}
// table plan data
reservableDTO.X = r.X;
reservableDTO.Y = r.Y;
reservableDTO.Width = r.Width;
reservableDTO.Height = r.Height;
reservableDTO.RotationAngle = r.RotationAngle;
reservableDTO.Shape = r.Shape;
reservableDTO.TableColor = r.Status(t);
reservableDTO.Number = r.Number;
}
return(reservableDTO);
}
