internal void ReserveSeatForUser(int userId, Seat seat)
{
if (HasEnded)
{
throw new InvalidOperationException("Seanse already ended");
}
if (Room.HasSeat(seat))
{
throw new InvalidOperationException("This room doesn't have such seat");
}
var existingSeat = SeatAssignments
.FirstOrDefault(a => a.Row == seat.Row && a.SeatNumber == seat.SeatNumber);
if (existingSeat != null)
{
throw new InvalidOperationException("Seat already taken");
}
SeatAssignments.Add(new SeatAssignment
{
SeanseId = SeanseId,
Row = seat.Row,
SeatNumber = seat.SeatNumber,
UserId = userId
});
DomainEventBus.Current.Raise(new SeatAssignedToUser
{
SeanseId = SeanseId,
UserId = userId,
Seat = seat
});
}
public string GetReservationHtmlMessage(Seanse seanse, Seat seat)
{
return string.Format("You have reserved seat <b>{0}</b> in row <b>{1}</b> for '{2}' at {3}",
seat.SeatNumber,
seat.Row,
seanse.Movie.Title,
seanse.StartTime);
}
public string GetReservationPlainTextMessage(Seanse seanse, Seat seat)
{
return string.Format("You have reserved seat {0} in row {1} for '{2}' at {3}",
seat.SeatNumber,
seat.Row,
seanse.Movie.Title,
seanse.StartTime);
}
internal bool HasSeat(Seat seat)
{
return (SeatsPerRow < seat.SeatNumber || seat.SeatNumber <= 0) &&
(RowsOfSeats < seat.Row || seat.Row <= 0);
}
