public void SetAwayState(AwayState state)
{
WebClient http = new WebClient();
string response = http.UploadString(this.Url + "/settings", String.Format("away={0}", (int)state));
if (response.Contains(SUCCESS_KEYWORD))
{
this.AwayState = state;
}
else
{
this.logger.Error(String.Format("Error setting away state. {0}.", response));
}
}
/// <summary>
/// Gets the current heating state of the thermostat, based on an educated guess (verified by experimentation).
/// </summary>
public static ThermostatHeatingState GetHeatingState(this ThermostatModel model, AwayState awayState)
{
var state = ThermostatHeatingState.NotHeatingOrCooling;
if (model.IsOnline)
{
switch (model.HvacMode)
{
case HvacMode.SystemIsOff:
state = ThermostatHeatingState.Off;
break;
case HvacMode.HeatAndCool:
var targetTemperatureHigh = awayState == AwayState.Home ? model.TargetTemperatureHighF : model.AwayTemperatureHighF;
var targetTemperatureLow = awayState == AwayState.Home ? model.TargetTemperatureLowF : model.AwayTemperatureLowF;
if (targetTemperatureHigh > model.AmbientTemperatureF)
{
state = ThermostatHeatingState.Heating; // sort of a guess
}
else if (targetTemperatureLow < model.AmbientTemperatureF)
{
state = ThermostatHeatingState.Cooling; // sort of a guess
}
break;
default:
var targetTemperature = awayState == AwayState.Home ? model.TargetTemperatureF : model.AwayTemperatureLowF;
if (model.CanHeat && targetTemperature > model.AmbientTemperatureF)
{
state = ThermostatHeatingState.Heating; // sort of a guess
}
else if (model.CanCool && targetTemperature < model.AmbientTemperatureF)
{
state = ThermostatHeatingState.Cooling; // sort of a guess
}
break;
}
}
else
{
state = ThermostatHeatingState.Offline;
}
return state;
}
/// <summary>
/// Sets the state of the structure. In order for a structure to be in the Auto-Away state, all
/// devices must also be in Auto-Away state. When any device leaves the Auto-Away state, then the
/// structure also leaves the Auto-Away state.
/// </summary>
/// <param name="structureId">The unique identifier for the <see cref="Structure"/>.</param>
/// <param name="awayState">The state of the structure. Values can be "home", "away", or "auto-away".</param>
/// <param name="callback">A <see cref="Callback"/> to receive whether the change was successful.</param>
public void SetAway(string structureId, AwayState awayState, Callback callback = null)
{
restClient.WriteString(GetPath(structureId), Structure.KEY_AWAY, awayState.GetValueString(), callback);
}
private void FireHeatingStateChangedEvents(Dictionary<string, ThermostatModel> thermostats, AwayState awayState)
{
if (ThermostatStateChanged == null) return;
foreach (var thermostat in thermostats)
{
if (_session.PreviousThermostats.ContainsKey(thermostat.Value.DeviceId))
{
var previousThermostat = _session.PreviousThermostats[thermostat.Value.DeviceId];
var currentHeatingState = thermostat.Value.GetHeatingState(awayState);
if (previousThermostat.GetHeatingState(awayState) != currentHeatingState ||
previousThermostat.HasLeaf != thermostat.Value.HasLeaf)
{
ThermostatStateChanged(this, new ThermostatStateEventArgs
{
DeviceId = thermostat.Value.DeviceId,
Previous = new ThermostatState
{
Heating = previousThermostat.GetHeatingState(awayState),
HasLeaf = previousThermostat.HasLeaf
},
Current = new ThermostatState
{
Heating = currentHeatingState,
HasLeaf = thermostat.Value.HasLeaf
}
});
}
}
}
}
public void SetAway(string accessToken, string structureId, AwayState awayState)
{
if (_log.IsInfoEnabled)
{
_log.InfoFormat("Setting away state of structure '{0}' to {1}.", structureId, awayState);
}
var setAwayUrl = string.IsNullOrEmpty(_session.AwaySetSubsequentUrl[structureId]) ?
string.Format("https://developer-api.nest.com/devices/structures/{0}/away?auth={1}", structureId, accessToken) :
_session.AwaySetSubsequentUrl[structureId];
string subsequentAwaySetUrl;
SetNewValue(setAwayUrl, "\"" + Utils.ToEnumString(awayState) + "\"", out subsequentAwaySetUrl);
_session.AwaySetSubsequentUrl[structureId] = subsequentAwaySetUrl;
}