protected virtual async Task <IAggregateChangeset <TKey> > SaveAggregateAsync(TAggregate aggregate,
CancellationToken cancellationToken = default)
{
if (aggregate is null)
{
throw new ArgumentNullException(nameof(aggregate));
}
IAggregateChangeset <TKey> changeset = aggregate.GetChangeset();
foreach (IAggregateEvent <TKey> @event in changeset.Events)
{
await _eventStore.AddEventAsync(@event, cancellationToken).ConfigureAwait(false);
}
if (changeset.Snapshot != null)
{
await _snapshotStore.AddSnapshotAsync(changeset.Snapshot, cancellationToken).ConfigureAwait(false);
}
changeset.Commit();
return(changeset);
}
