public async Task <StreamWriteResult> SaveEvents(EventStreamId eventStreamId, long streamVersion, List <DomainEvent> events)
{
if (events.Any() == false)
{
return(new StreamWriteResult(-1));
}
var commitId = Guid.NewGuid();
var expectedVersion = streamVersion == 0 ? ExpectedVersion.NoStream : streamVersion - 1;
var eventsToSave = events.Select(domainEvent => ToEventData(commitId, domainEvent)).ToList();
var result = await _connectionProvider.Connection.AppendToStreamAsync(
stream : eventStreamId.ToString(),
expectedVersion : expectedVersion,
events : eventsToSave);
return(new StreamWriteResult(result.NextExpectedVersion));
}
public async Task <IList <DomainEvent> > GetEventsByStreamId(EventStreamId eventStreamId)
{
return(await GetEventsFromStreamVersion(eventStreamId.StreamName, StreamPosition.Start, eventStreamId.ResolveLinks));
}