public async Task UpdateOccupantState(OccupantState occupantState)
{
using (await Lock.LockAsync())
{
switch (Config.Person)
{
case "Occupant":
if (_deviceTwin.Occupant.GetHashCode() == occupantState.GetHashCode())
{
AppCenterHelper.Track("UpdateOccupantState passed");
return;
}
break;
}
dynamic desiredState;
switch (Config.Person)
{
case "Occupant":
default:
desiredState = new
{
Occupant = occupantState
};
break;
}
var patch = new
{
properties = new
{
desired = desiredState
}
};
// TODO: This can fail, add in resiliency
var updatedTwin =
await _registryManager.UpdateTwinAsync(DeviceId, JsonConvert.SerializeObject(patch), "*");
await GetDeviceTwin();
AppCenterHelper.Track("Updated Occupant State");
}
}
private void UpdateOccupantStateReportedProperties(TwinCollection desiredProperties,
TwinCollection reportedProperties)
{
const string occupantState = nameof(Config.Occupant);
try
{
if (desiredProperties.Contains(occupantState))
{
OccupantState newOccupantState = JsonConvert.DeserializeObject<OccupantState>(desiredProperties[occupantState].ToString());
_alarmState.OccupantStateChanged(Config.Occupant, newOccupantState);
Config.Occupant = newOccupantState;
reportedProperties[occupantState] = Config.Occupant;
}
}
catch (Exception ex)
{
Log.Error($"Error on UpdateState '{occupantState}'", ex);
}
}