private static void EventAppeared(EventStoreCatchUpSubscription s, ResolvedEvent e)
{
if (e.Event.EventType != "withdrew")
{
return;
}
var o = e.Deserialze();
var withdrew = o as V1.Withdrew;
var withdrewFix = new V1.WithdrewFix
{
Id = withdrew.Id,
Amount = new Account().CalculateFee(withdrew.Amount),
Description = "my fix",
ChangedAt = DateTime.Now,
WithdrewId = e.Event.EventId
};
var data = new EventData(
Guid.NewGuid(),
EventTypeMapper.GetTypeName(withdrewFix.GetType()),
true,
Encoding.Default.GetBytes(JsonConvert.SerializeObject(withdrewFix)), null);
eventStoreConnection.AppendToStreamAsync(e.OriginalStreamId, ExpectedVersion.Any, data);
Console.WriteLine($"Last position of fix=> {e.OriginalPosition.Value.CommitPosition}");
}
public async Task <long> SaveSnapshotAsync <T>(Snapshot snapshot) where T : Aggregate
{
var stream = GetStreamName <T>(snapshot.AggregateId);
var snapshotEvent = new EventData(
snapshot.Id,
EventTypeMapper.GetTypeName(snapshot.GetType()),
EventSerializer.IsJsonSerializer,
EventSerializer.Serialize(snapshot),
null);
var result = await eventStoreConnection.AppendToStreamAsync(stream, ExpectedVersion.Any, snapshotEvent);
return(result.LogPosition.CommitPosition);
}
