public void Handle(ReserveSeats command)
{
var state = new ScreeningState(_eventStore.EventsFor(command.ScreeningId));
var screening = new Screening(state, PublishWith(state));
screening.Reserve(command.CustomerId, command.Seats);
}
protected override void When(object evt)
{
State = evt switch
{
V1.ScreeningScheduled e => State.With(x =>
{
x.Id = e.ScreeningId;
x.Capacity = e.TheaterCapacity;
}),
V1.SeatReserved e => State.When(e),
_ => State
};
}
Action <Event> PublishWith(ScreeningState state) => (Event @event) =>
{
state.Apply(@event);
_publish(@event);
};
public Screening(IEnumerable <IEvent> history, Action <IEvent> publish)
{
_state = new ScreeningState(history);
_publish = publish;
}
public void GivenTheScreening(string movie, DateTime timeOfDay, string room, string cinema)
{
_events.Add(new ScreeningPlanned(movie, timeOfDay, room, cinema));
_screening = new ScreeningState(_events);
}
