/// <summary>
/// See https://github.com/alexa/alexa-smarthome/blob/master/sample_messages/StateReport/StateReport.json
/// </summary>
/// <param name="requestDirective"></param>
/// <returns></returns>
private async Task <StateReportResponse> BuildDeviceStateReport(Directive requestDirective)
{
string token = requestDirective.Endpoint.Scope.Token;
if (string.IsNullOrWhiteSpace(token))
{
throw new ArgumentException("Missing token");
}
var reponse = new StateReportResponse
{
Context = new Context
{
Properties = new List <Property>(),
},
Event = ConstructReponseEvent(requestDirective, "StateReport"),
};
// Always add endpoint health...
reponse.Context.Properties.Add(new ValueValueProperty
{
Namespace = "Alexa.EndpointHealth",
Name = "connectivity",
Value = new ValuePropertyValue {
Value = "ON"
},
TimeOfSample = DateTime.UtcNow,
UncertaintyInMilliseconds = 600,
});
var deviceAndPort = new DeviceAndPort(requestDirective.Endpoint.EndpointId);
var device = await _devicesClient.GetDeviceAsync(token, deviceAndPort.Id);
if (device == null)
{
return(reponse);
}
foreach (var supportedInterface in SupportedInterfaces)
{
if (device.Tags.Contains(supportedInterface))
{
// This will itterate through the appropriate controllers
// and get them to create the required properties for the interface
// they support.
List <Property> properties = await CreateProperties(supportedInterface, token, device, deviceAndPort.Port);
reponse.Context.Properties.AddRange(properties);
}
}
return(reponse);
}
public async Task OnGetAsync(string deviceId)
{
var device = await _devicesClient.GetDeviceAsync(deviceId);
Device = device is null ? new OwDeviceDetailsModel() : ToDetailsModel(device);
}
protected Task <DeviceDto> GetDevice(string token, DeviceAndPort deviceAndPort)
{
return(_devicesClient.GetDeviceAsync(token, deviceAndPort.Id));
}