/// <inheritdoc />
public IObservable <bool> GetAndObserveIsEnabled(Automation automation)
{
var isClientEnabled = _mqtt.GetAndObserveIsEnabled();
var isAutomationEnabled = IsAutomationEnabled(automation);
return(Observable
.CombineLatest(isClientEnabled, isAutomationEnabled, (c, a) => c & a)
.DistinctUntilChanged());
}
/// <inheritdoc />
public IObservable <bool> GetAndObserveIsEnabled(Automation automation)
{
var isClientEnabled = _mqtt
.GetAndObserveIsEnabled();
var isAutomationEnabled = _mqtt
.GetAndObserveTopic(GetTopic(automation))
.Select(topic =>
{
var s = topic.Values.GetValueOrDefault("state");
return(s == null || s == "enabled"); // If not configured, we assumed enabled
});
return(Observable
.CombineLatest(isClientEnabled, isAutomationEnabled, (c, a) => c & a)
.DistinctUntilChanged());
}
/// <inheritdoc />
public IObservable <SceneCommand> ObserveCommands(Scene scene)
{
// When client is being disabled, send a 'Stop' command
var clientDisabled = _mqtt
.GetAndObserveIsEnabled()
.Where(isEnabled => !isEnabled)
.Select(_ => SceneCommand.Stop);
// The actual commands from the mqtt topic state
var commands = _mqtt
.ObserveTopic(GetControlTopic(scene))
.Select(evt => evt.Equals("start", StringComparison.OrdinalIgnoreCase)
? SceneCommand.Start
: SceneCommand.Stop);
return(Observable.Merge(clientDisabled, commands));
}
