public async Task <Appointment> Find(Guid id)
{
var messages = await _eventStream.LoadEvents(id);
if (messages.Count == 0)
{
return(null);
}
var createdEventPayload = await messages.Dequeue().GetJsonData();
var createdEvent = createdEventPayload.FromJson <AppointmentCreated>();
var appointment = new Appointment(createdEvent);
var changes = await LoadReplayableEvents(messages);
appointment.ReplayEvents(changes);
return(appointment);
}
