public async Task SalvarEvento <TEvent>(TEvent evento) where TEvent : Event
{
await _eventStoreService.GetConnection().AppendToStreamAsync(
evento.AggregateId.ToString(),
ExpectedVersion.Any,
FormatarEvento(evento));
}
public async Task <IEnumerable <StoredEvent> > ObterEventos(Guid aggregateId)
{
var eventos = await _eventStoreService.GetConnection()
.ReadStreamEventsBackwardAsync(aggregateId.ToString(), 0, 500, false);
var listaEventos = new List <StoredEvent>();
foreach (var resolveEvent in eventos.Events)
{
var dataEncoded = Encoding.UTF8.GetString(resolveEvent.Event.Data);
var jsonData = JsonConvert.DeserializeObject <BaseEvent>(dataEncoded);
var evento = new StoredEvent(
resolveEvent.Event.EventId,
resolveEvent.Event.EventType,
jsonData.Timestamp,
dataEncoded
);
listaEventos.Add(evento);
}
return(listaEventos);
}
public async Task PersistEvent <TEvent>(TEvent @event) where TEvent : Event
{
await _eventStoreService.GetConnection().AppendToStreamAsync(
@event.AggregateId.ToString(),
ExpectedVersion.Any,
ToEventData(@event));
}
public async Task SaveEvent <TEvent>(TEvent @event) where TEvent : Event
{
try
{
await _eventStoreService.GetConnection().AppendToStreamAsync(
@event.AggregateId.ToString(),
ExpectedVersion.Any,
FormatEvent(@event));
}
catch (Exception ex)
{
}
}