public async Task <TAggregate> LoadAggregate <TAggregate>(object aggregateID)
{
Func <IEnumerable <IEvent>, object> builder;
if (_builders.TryGetValue(typeof(TAggregate), out builder) == false)
{
throw new BuilderNotFoundException(_builders.Keys, typeof(TAggregate));
}
var aggregatePath = AggregatePath(_root, typeof(TAggregate), aggregateID);
var fsEvents = await _fileSystem.FileExists(aggregatePath)
? (await _fileSystem.ReadFileLines(aggregatePath))
.Select(e => JsonConvert.DeserializeObject(e, JsonSerializerSettings))
.Cast <IEvent>()
: Enumerable.Empty <IEvent>();
var sessionEvents = _pending.EventsFor <TAggregate>(aggregateID);
var events = fsEvents
.Concat(sessionEvents)
.ToArray();
if (events.Any() == false)
{
throw new AggregateNotFoundException(typeof(TAggregate), aggregateID);
}
var aggregate = builder(events);
return((TAggregate)aggregate);
}
public Task <TAggregate> LoadAggregate <TAggregate>(object aggregateID)
{
Func <IEnumerable <IEvent>, object> builder;
if (_builders.TryGetValue(typeof(TAggregate), out builder) == false)
{
throw new BuilderNotFoundException(_builders.Keys, typeof(TAggregate));
}
var eventsToLoad = new List <IEvent>();
eventsToLoad.AddRange(_storeEvents.EventsFor <TAggregate>(aggregateID));
eventsToLoad.AddRange(_pendingEvents.EventsFor <TAggregate>(aggregateID));
if (eventsToLoad.Any() == false)
{
throw new AggregateNotFoundException(typeof(TAggregate), aggregateID);
}
var aggregate = builder(eventsToLoad);
return(Task.FromResult((TAggregate)aggregate));
}
