internal async Task <TimelinePoint> WriteFromApp(Event e)
{
var eventType = _area.Events[e.GetType()];
_queryType.ExpectObserves(eventType);
_currentPosition = _currentPosition.Next();
var point = new TimelinePoint(
_currentPosition,
TimelinePosition.None,
eventType,
e.When,
Event.Traits.WhenOccurs.Get(e),
Event.Traits.EventId.Get(e),
Event.Traits.CommandId.Get(e),
Event.Traits.UserId.Get(e),
null,
eventType.GetRoutes(e, Event.IsScheduled(e)).ToMany(),
() => e);
await _observer.OnNext(point);
return(point);
}
IEnumerable <FlowCall.Given> GetImmediateGivens(Many <Event> newEvents, TimelinePosition newPosition)
{
foreach (var e in newEvents)
{
if (TryGetImmediateGiven(e, newPosition, out var given))
{
yield return(given);
}
newPosition = newPosition.Next();
}
}
IEnumerable <FlowCall.Given> ReadImmediateGivenCalls()
{
for (var i = 0; i < _newEvents.Count; i++)
{
var e = _newEvents[i];
var type = _newEventTypes[i];
if (TryReadImmediateGiven(e, type, out var call))
{
yield return(call);
}
_newPosition = _newPosition.Next();
}
}