/// <inheritdoc/>
public IEnumerable <EventAndEnvelope> GetFor(IApplicationResourceIdentifier eventSource, EventSourceId eventSourceId)
{
var eventSourceIdentifier = _applicationResourceIdentifierConverter.AsString(eventSource);
var eventPath = GetPathFor(eventSourceIdentifier, eventSourceId);
var files = _files.GetFilesIn(eventPath).OrderBy(f => f);
var eventFiles = files.Where(f => f.EndsWith(".event")).ToArray();
var envelopeFiles = files.Where(f => f.EndsWith(".envelope")).ToArray();
if (eventFiles.Length != envelopeFiles.Length)
{
throw new Exception($"There is a problem with event files for {eventSourceIdentifier} with Id {eventSourceId}");
}
var events = new List <EventAndEnvelope>();
for (var eventIndex = 0; eventIndex < eventFiles.Length; eventIndex++)
{
var envelopeFile = envelopeFiles[eventIndex];
var eventFile = eventFiles[eventIndex];
var envelopeAsJson = _files.ReadString(Path.GetDirectoryName(envelopeFile), Path.GetFileName(envelopeFile));
var eventAsJson = _files.ReadString(Path.GetDirectoryName(eventFile), Path.GetFileName(eventFile));
var envelopeValues = _serializer.GetKeyValuesFromJson(envelopeAsJson);
var _correllationId = Guid.Parse((string)envelopeValues["CorrelationId"]);
var _eventId = Guid.Parse((string)envelopeValues["EventId"]);
var _sequenceNumber = (long)envelopeValues["SequenceNumber"];
var _sequenceNumberForEventType = (long)envelopeValues["SequenceNumberForEventType"];
var _generation = (long)envelopeValues["Generation"];
var _event = _applicationResourceIdentifierConverter.FromString((string)envelopeValues["Event"]);
var _eventSourceId = Guid.Parse((string)envelopeValues["EventSourceId"]);
var _eventSource = _applicationResourceIdentifierConverter.FromString((string)envelopeValues["EventSource"]);
var _eventSourceVersion = EventSourceVersion.FromCombined(double.Parse(envelopeValues["Version"].ToString()));
var _causedBy = (string)envelopeValues["CausedBy"];
var _occurred = (DateTime)envelopeValues["Occurred"];
var envelope = new EventEnvelope(
_correllationId,
_eventId,
_sequenceNumber,
_sequenceNumberForEventType,
(int)_generation,
_event,
_eventSourceId,
_eventSource,
_eventSourceVersion,
_causedBy,
_occurred
);
var eventType = _applicationResourceResolver.Resolve(envelope.Event);
var @event = Activator.CreateInstance(eventType, eventSourceId) as IEvent;
_serializer.FromJson(@event, eventAsJson);
events.Add(new EventAndEnvelope(envelope, @event));
}
return(events);
}
