sensor.py

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"""Support for Ecobee sensors."""
 
from __future__ import annotations
 
from dataclasses import dataclass
 
from pyecobee.const import ECOBEE_STATE_CALIBRATING, ECOBEE_STATE_UNKNOWN
 
from homeassistant.components.sensor import (
    SensorDeviceClass,
    SensorEntity,
    SensorEntityDescription,
    SensorStateClass,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import (
    CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
    CONCENTRATION_PARTS_PER_MILLION,
    PERCENTAGE,
    UnitOfTemperature,
)
from homeassistant.core import HomeAssistant
from homeassistant.helpers.device_registry import DeviceInfo
from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
from .const import DOMAIN, ECOBEE_MODEL_TO_NAME, MANUFACTURER
 
 
@dataclass(frozen=True, kw_only=True)
class EcobeeSensorEntityDescription(SensorEntityDescription):
    """Represent the ecobee sensor entity description."""
 
    runtime_key: str | None
 
 
SENSOR_TYPES: tuple[EcobeeSensorEntityDescription, ...] = (
    EcobeeSensorEntityDescription(
        key="temperature",
        native_unit_of_measurement=UnitOfTemperature.FAHRENHEIT,
        device_class=SensorDeviceClass.TEMPERATURE,
        state_class=SensorStateClass.MEASUREMENT,
        runtime_key=None,
    ),
    EcobeeSensorEntityDescription(
        key="humidity",
        native_unit_of_measurement=PERCENTAGE,
        device_class=SensorDeviceClass.HUMIDITY,
        state_class=SensorStateClass.MEASUREMENT,
        runtime_key=None,
    ),
    EcobeeSensorEntityDescription(
        key="co2PPM",
        native_unit_of_measurement=CONCENTRATION_PARTS_PER_MILLION,
        device_class=SensorDeviceClass.CO2,
        state_class=SensorStateClass.MEASUREMENT,
        runtime_key="actualCO2",
    ),
    EcobeeSensorEntityDescription(
        key="vocPPM",
        device_class=SensorDeviceClass.VOLATILE_ORGANIC_COMPOUNDS,
        native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
        state_class=SensorStateClass.MEASUREMENT,
        runtime_key="actualVOC",
    ),
    EcobeeSensorEntityDescription(
        key="airQuality",
        device_class=SensorDeviceClass.AQI,
        state_class=SensorStateClass.MEASUREMENT,
        runtime_key="actualAQScore",
    ),
)
 
 
async def async_setup_entry(
    hass: HomeAssistant,
    config_entry: ConfigEntry,
    async_add_entities: AddEntitiesCallback,
) -> None:
    """Set up ecobee sensors."""
    data = hass.data[DOMAIN]
    entities = [
        EcobeeSensor(data, sensor["name"], index, description)
        for index in range(len(data.ecobee.thermostats))
        for sensor in data.ecobee.get_remote_sensors(index)
        for item in sensor["capability"]
        for description in SENSOR_TYPES
        if description.key == item["type"]
    ]
 
    async_add_entities(entities, True)
 
 
class EcobeeSensor(SensorEntity):
    """Representation of an Ecobee sensor."""
 
    _attr_has_entity_name = True
 
    entity_description: EcobeeSensorEntityDescription
 
    def __init__(
        self,
        data,
        sensor_name,
        sensor_index,
        description: EcobeeSensorEntityDescription,
    ) -> None:
        """Initialize the sensor."""
        self.entity_descriptionentity_description = description
        self.datadata = data
        self.sensor_namesensor_name = sensor_name
        self.indexindex = sensor_index
        self._state_state = None
 
    @property
    def unique_id(self) -> str | None:
        """Return a unique identifier for this sensor."""
        for sensor in self.datadata.ecobee.get_remote_sensors(self.indexindex):
            if sensor["name"] == self.sensor_namesensor_name:
                if "code" in sensor:
                    return f"{sensor['code']}-{self.device_class}"
                thermostat = self.datadata.ecobee.get_thermostat(self.indexindex)
                return f"{thermostat['identifier']}-{sensor['id']}-{self.device_class}"
        return None
 
    @property
    def device_info(self) -> DeviceInfo | None:
        """Return device information for this sensor."""
        identifier = None
        model = None
        for sensor in self.datadata.ecobee.get_remote_sensors(self.indexindex):
            if sensor["name"] != self.sensor_namesensor_name:
                continue
            if "code" in sensor:
                identifier = sensor["code"]
                model = "ecobee Room Sensor"
            else:
                thermostat = self.datadata.ecobee.get_thermostat(self.indexindex)
                identifier = thermostat["identifier"]
                try:
                    model = (
                        f"{ECOBEE_MODEL_TO_NAME[thermostat['modelNumber']]} Thermostat"
                    )
                except KeyError:
                    # Ecobee model is not in our list
                    model = None
            break
 
        if identifier is not None and model is not None:
            return DeviceInfo(
                identifiers={(DOMAIN, identifier)},
                manufacturer=MANUFACTURER,
                model=model,
                name=self.sensor_namesensor_name,
            )
        return None
 
    @property
    def available(self) -> bool:
        """Return true if device is available."""
        thermostat = self.datadata.ecobee.get_thermostat(self.indexindex)
        return thermostat["runtime"]["connected"]
 
    @property
    def native_value(self):
        """Return the state of the sensor."""
        if self._state_state in (
            ECOBEE_STATE_CALIBRATING,
            ECOBEE_STATE_UNKNOWN,
            "unknown",
        ):
            return None
 
        if self.entity_descriptionentity_description.key == "temperature":
            return float(self._state_state) / 10
 
        return self._state_state
 
    async def async_update(self) -> None:
        """Get the latest state of the sensor."""
        await self.datadata.update()
        for sensor in self.datadata.ecobee.get_remote_sensors(self.indexindex):
            if sensor["name"] != self.sensor_namesensor_name:
                continue
            for item in sensor["capability"]:
                if item["type"] != self.entity_descriptionentity_description.key:
                    continue
                if self.entity_descriptionentity_description.runtime_key is None:
                    self._state_state = item["value"]
                else:
                    thermostat = self.datadata.ecobee.get_thermostat(self.indexindex)
                    self._state_state = thermostat["runtime"][
                        self.entity_descriptionentity_description.runtime_key
                    ]
                break