/// <inheritdoc />
public async IAsyncEnumerable <TIdentity> AggregateIdsAsync <TIdentity, TAggregate>(
AggregateConfiguration <TIdentity, TAggregate> configuration,
[EnumeratorCancellation] CancellationToken cancellationToken = default
) where TAggregate : Aggregate <TIdentity, TAggregate>
{
var constructors = configuration.Constructors;
foreach (var(eventType, _) in constructors)
{
await Task.Yield();
if (!_byEventType.TryGetValue(eventType, out var eventStream))
{
continue;
}
foreach (var storedEvent in eventStream.Where(e => e.EventNumber == 0))
{
var id = _streamNameResolver.ParseId(storedEvent.EventStreamId, configuration);
yield return(id);
}
}
}
ReadStreamEventsAsync <TIdentity, TAggregate>(
AggregateConfiguration <TIdentity, TAggregate> configuration,
long start,
[EnumeratorCancellation] CancellationToken cancellationToken = default
) where TAggregate : Aggregate <TIdentity, TAggregate>
{
using var cursor = await _events
.Find(e => e.Category == configuration.Name)
.SortBy(e => e.Created)
.ThenBy(e => e.Id)
.Skip((int)start)
.ToCursorAsync(cancellationToken);
while (await cursor.MoveNextAsync(cancellationToken))
{
foreach (var document in cursor.Current)
{
var id = _streamNameResolver.ParseId(document.Stream, configuration);
var recordedEvent = new RecordedEvent <TIdentity, TAggregate>(document, _serializer, id);
yield return(recordedEvent);
}
}
}
