private Dictionary <string, IPremiseObject> GetAllInputs(IPremiseObject switcher)
{
Dictionary <string, IPremiseObject> inputs = new Dictionary <string, IPremiseObject>();
if (switcher == null)
{
return(inputs);
}
// The bound object of the switcher should be the output zone object at the device level
IPremiseObject boundObject = switcher.GetRefValueAsync("BoundObject").GetAwaiter().GetResult();
if (!boundObject.IsValidObject())
{
string path = switcher.GetPathAsync().GetAwaiter().GetResult();
ReportError(AlexaErrorTypes.ENDPOINT_UNREACHABLE, $"No device bound to switcher at {path}.");
return(inputs);
}
// the parent should be the actual switcher
IPremiseObject actualSwitcher = boundObject.GetParentAsync().GetAwaiter().GetResult();
if (!actualSwitcher.IsValidObject())
{
string path = boundObject.GetPathAsync().GetAwaiter().GetResult();
ReportError(AlexaErrorTypes.INTERNAL_ERROR, $"Unexpected parent at {path}.");
return(inputs);
}
// walk through the children looking for inputs
foreach (IPremiseObject child in actualSwitcher.GetChildrenAsync().GetAwaiter().GetResult())
{
if (child.IsOfTypeAsync(PremiseServer.AlexaAudioVideoInput).GetAwaiter().GetResult())
{
string inputName = GetInputName(child).ToUpper();
inputs.Add(inputName, child);
}
}
return(inputs);
}
