class ReserveRoomCommandHandler(CommandHandler):
def __init__(self):
self.factory = AggregateFactory()
self.event_store_client = EventStoreClient()
self.aggregate_type = type(Reservation())
def Send(self, command: MakeReservation):
reservation_id = command.Id
reservation = self.factory.get(self.aggregate_type, reservation_id)
events = reservation.Reserve(command)
self.event_store_client.Save(reservation)
return events
class RemoveReservationCommandHandler(CommandHandler):
def __init__(self):
self.factory = AggregateFactory()
self.event_store_client = EventStoreClient()
self.aggregate_type = type(Reservation())
def Publish(self, command: RemoveReservation):
reservation_id = command.Id
reservation = self.factory.get(self.aggregate_type, reservation_id)
# todo complete exercise 7 and implement this command in the next exercise
# events = reservation.RemoveReservation(command)
self.event_store_client.Save(reservation)