public async Task <ReadModel <TState> > ReadFrom(TId id)
{
var streamData = await reader.ReadFrom(new ReadStreamBackwardsStrategy(id.ToString()));
var rehydratedState = configs.StateRehydrator.RehydrateFrom <TState>(streamData.results.Select(x => x.Event));
return(new ReadModel <TState>(rehydratedState, streamData.streamVersion));
}
public async Task <ReadModel <TState> > ReadFrom(TId id)
{
var streamData = await reader.ReadFrom(id.ToString());
var events = await streamData.events.Reverse().Select(x => x.ToItemWithType()).ToArrayAsync();
var rehydratedState = configs.StateRehydrator.RehydrateFrom <TState>(events);
//TODO: REPLACE WHEN BO CHANGES TO LONG!!
return(new ReadModel <TState>(rehydratedState, (int)streamData.streamPosition.ToInt64()));
}
public async Task <bool> Contains(TId selector)
{
try
{
var readResult = await eventReader.ReadFrom(selector.ToString());
return(readResult.streamExists && await readResult.events.AnyAsync());
}
catch (Exception)
{
return(false);
}
}
public async Task <ReadModel <TState> > ReadFrom(TId id)
{
var streamData = await reader.ReadFrom(id.ToString());
var rehydratedState = configs.StateRehydrator.RehydrateFrom <TState>(streamData.events);
return(new ReadModel <TState>(rehydratedState, streamData.streamVersion));
}
public async Task Initialize()
{
CheckDisposedState();
//TODO: user credentials
var streamData = await eventReader.ReadFrom(streamName);
LoadFromEvents(streamData.events.ToArray(), streamData.streamVersion);
}
public async Task Initialize(DateTime?appliesAt = null)
{
CheckDisposedState();
//TODO: user credentials
var streamData = await eventReader.ReadFrom(new ReadStreamBackwardsStrategy(streamName), appliesAt);
LoadFromEvents(streamData.results.Select(x => x.Event).ToArray(), streamData.streamVersion);
}
public async Task Initialize(Func <IAmAStoredEvent, bool> loadEventPredicate = null)
{
CheckDisposedState();
//TODO: user credentials
var data = await eventReader.ReadFrom(streamName, loadEventPredicate);
streamExists = data.streamExists;
var events = await data.events.Reverse().ToArrayAsync();
LoadFromEvents(events.Select(x => x.ToItemWithType()).ToArray(), data.streamPosition.ToInt64());
}