/// <summary>
/// Converts the <see cref="CommittedAggregateEvents" /> to <see cref="Contracts.CommittedAggregateEvents" />s.
/// </summary>
/// <param name="committedAggregateEvents">The committed events.</param>
/// <returns>The converted <see cref="Contracts.CommittedAggregateEvents" />.</returns>
public static Contracts.CommittedAggregateEvents ToProtobuf(this CommittedAggregateEvents committedAggregateEvents)
{
var protobuf = new Contracts.CommittedAggregateEvents
{
AggregateRootId = committedAggregateEvents.AggregateRoot.Value.ToProtobuf(),
EventSourceId = committedAggregateEvents.EventSource.ToProtobuf(),
AggregateRootVersion = committedAggregateEvents.AsEnumerable().LastOrDefault()?.AggregateRootVersion
};
protobuf.Events.AddRange(committedAggregateEvents.Select(_ => _.ToProtobuf()));
return(protobuf);
}
protected static Contracts.CommittedAggregateEvents with_committed_events(params Contracts.CommittedAggregateEvents.Types.CommittedAggregateEvent[] events)
{
var aggregate_version_after_commit = number_of_events_in_aggregate_when_commit_happened + (ulong)events.Length;
var result = new Contracts.CommittedAggregateEvents
{
AggregateRootId = aggregate_root_id.ToProtobuf(),
EventSourceId = event_source_id,
// The aggregate root version of the committed aggregate events is the version of the last event, meaning the aggregate root version before commit happened + number of events - 1
AggregateRootVersion = aggregate_version_after_commit - 1
};
result.Events.AddRange(events);
return(result);
}
/// <summary>
/// Converts the <see cref="Contracts.CommittedAggregateEvents"/> to <see cref="CommittedAggregateEvents"/>.
/// </summary>
/// <param name="committedAggregateEvents">The committed events.</param>
/// <returns>The converted <see cref="CommittedAggregateEvents"/>.</returns>
public static CommittedAggregateEvents ToCommittedEvents(this Contracts.CommittedAggregateEvents committedAggregateEvents)
{
var version = committedAggregateEvents.AggregateRootVersion + 1 - (ulong)committedAggregateEvents.Events.Count;
return(new CommittedAggregateEvents(
committedAggregateEvents.EventSourceId,
committedAggregateEvents.AggregateRootId.ToGuid(),
committedAggregateEvents.Events.Select(_ => new CommittedAggregateEvent(
new Artifact(committedAggregateEvents.AggregateRootId.ToGuid(), ArtifactGeneration.First),
version++,
_.EventLogSequenceNumber,
_.Occurred.ToDateTimeOffset(),
committedAggregateEvents.EventSourceId,
_.ExecutionContext.ToExecutionContext(),
_.EventType.ToArtifact(),
_.Public,
_.Content)).ToList()));
}
