public async Task <IActionResult> MakeSnapshot(string id, ulong version)
{
var stream = await _eventStoreRepository.GetStream(id);
if (stream.HasValue)
{
var summary = EventGenerator.MakeSummary(stream.Value, version);
await _eventStoreRepository.AddSnapshot(id, version, summary);
}
return(RedirectToAction("Details", new { id = id }));
}