/// <summary>
/// Generate Home Assistant configuration file entries for the sensors in the provided device.
/// </summary>
/// <param name="definition">Device properties</param>
/// <returns>Configuration file entries covering all sensors defined in the device</returns>
public KeyedCollection <ConfigEntry> TransformConfig(DeviceDefinition definition)
{
if (definition.Sensors == null)
{
return(new KeyedCollection <ConfigEntry>());
}
if (string.IsNullOrWhiteSpace(definition.DeviceId))
{
throw new ValidationException($"{nameof(definition.DeviceId)} requires a value.");
}
var configs = new KeyedCollection <ConfigEntry>();
foreach (var sensor in definition.Sensors)
{
if (sensor.Type.EndsWith("button"))
{
// Buttons processed separately below.
}
else if (sensor.Type.EndsWith(SensorType.Threshold))
{
var attribute = Regex.Replace(sensor.Type, $"-?{SensorType.Threshold}$", string.Empty);
if (string.IsNullOrWhiteSpace(attribute))
{
throw new ValidationException("Threshold attribute is missing");
}
if (string.IsNullOrWhiteSpace(sensor.OnCondition))
{
throw new ValidationException("Threshold on condition is missing");
}
var config = FormatSensorDefinition(EntityType.BinarySensor, new SensorConfig
{
Type = SensorType.Threshold,
Name = definition.Name,
Platform = definition.Platform,
DeviceId = definition.DeviceId,
DeviceName = definition.Name,
DeviceClass = sensor.DeviceClass,
Icon = sensor.Icon,
ThresholdAttribute = attribute,
ThresholdOnCondition = sensor.OnCondition,
Customize = sensor.Customize,
});
configs.Add(EntityType.BinarySensor, config);
}
else if (sensor.Type == SensorType.PowerCycleOnOff)
{
if (!definition.Sensors.Any(i => i.Type == SensorType.PowerCycle))
{
throw new ValidationException("Can't have a power cycle on-off sensor without a power cycle sensor.");
}
var config = FormatTemplateDefinition(EntityType.BinarySensor, new TemplateSensorConfig
{
Name = definition.Name,
Icon = sensor.Icon,
ValueTemplate = $"states.{GetSensorEntityId(SensorType.PowerCycle, definition)}.state not in ['unknown','off']",
});
configs.Add(EntityType.BinarySensor, config);
}
else
{
// Figure out whether it should be a binary sensor
var entityType = GetSensorEntityType(sensor.Type);
// Generate a reasonably human-friendly name, depending on the type of sensor.
var name = GetSensorName(sensor.Type, definition);
var friendlyName = GetSensorFriendlyName(sensor.Type, definition);
if (friendlyName != name && (sensor.Customize == null || !sensor.Customize.ContainsKey("friendly_name")))
{
if (sensor.Customize == null)
{
sensor.Customize = new Dictionary <string, string>();
}
sensor.Customize.Add("friendly_name", friendlyName);
}
// Identify sensors which are set by Home Assistant
var platform = new[] { SensorType.PowerCycle }.Contains(sensor.Type)
? Platform.HomeAssistant
: definition.Platform;
var config = FormatSensorDefinition(entityType, new SensorConfig
{
Type = sensor.Type,
Name = name,
Platform = platform,
DeviceId = definition.DeviceId,
DeviceName = definition.Name,
DeviceClass = sensor.DeviceClass,
Icon = sensor.Icon,
Customize = sensor.Customize,
});
configs.Add(entityType, config);
}
}
var buttonConfigs = ProcessButtonDefinition(definition);
configs.AddMany(EntityType.BinarySensor, buttonConfigs);
return(configs);
}
