private static int RequestReservation(int ticketId, int quantity)
{
Console.WriteLine($"--- {nameof(RequestReservation)} ---");
using (var context = new SampleWriteContext())
{
var reservation = Reservation.Request(ticketId, quantity);
var memento = ((IWithMemento <ReservationMemento>)reservation).CreateMemento();
context.ReservationMementos.Add(memento);
context.SaveChanges();
Console.WriteLine($"\tCreated memento: {JsonConvert.SerializeObject(memento)}");
return(memento.Id);
}
}
private static void ConfirmReservation(int reservationId)
{
Console.WriteLine($"--- {nameof(ConfirmReservation)} ---");
using (var context = new SampleWriteContext())
{
var memento = context.ReservationMementos.AsNoTracking().FirstOrDefault(x => x.Id == reservationId);
var reservation = new Reservation(memento);
reservation.Confirm();
var updatedMemento = ((IWithMemento <ReservationMemento>)reservation).CreateMemento();
Console.WriteLine($"\tUpdated memento: {JsonConvert.SerializeObject(updatedMemento)}");
context.ReservationMementos.Update(updatedMemento);
context.SaveChanges();
}
}