mirror of https://github.com/home-assistant/core
107 lines
3.4 KiB
Python
107 lines
3.4 KiB
Python
"""Support for Palazzetti sensors."""
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from dataclasses import dataclass
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from homeassistant.components.sensor import (
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SensorDeviceClass,
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SensorEntity,
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SensorEntityDescription,
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SensorStateClass,
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)
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from homeassistant.const import UnitOfLength, UnitOfMass, UnitOfTemperature
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.entity_platform import AddEntitiesCallback
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from homeassistant.helpers.typing import StateType
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from . import PalazzettiConfigEntry
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from .coordinator import PalazzettiDataUpdateCoordinator
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from .entity import PalazzettiEntity
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@dataclass(frozen=True, kw_only=True)
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class PropertySensorEntityDescription(SensorEntityDescription):
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"""Describes a Palazzetti sensor entity that is read from a `PalazzettiClient` property."""
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client_property: str
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presence_flag: None | str = None
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PROPERTY_SENSOR_DESCRIPTIONS: list[PropertySensorEntityDescription] = [
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PropertySensorEntityDescription(
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key="pellet_quantity",
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device_class=SensorDeviceClass.WEIGHT,
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native_unit_of_measurement=UnitOfMass.KILOGRAMS,
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state_class=SensorStateClass.MEASUREMENT,
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translation_key="pellet_quantity",
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client_property="pellet_quantity",
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),
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PropertySensorEntityDescription(
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key="pellet_level",
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device_class=SensorDeviceClass.DISTANCE,
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native_unit_of_measurement=UnitOfLength.CENTIMETERS,
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state_class=SensorStateClass.MEASUREMENT,
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translation_key="pellet_level",
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presence_flag="has_pellet_level",
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client_property="pellet_level",
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),
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]
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async def async_setup_entry(
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hass: HomeAssistant,
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entry: PalazzettiConfigEntry,
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async_add_entities: AddEntitiesCallback,
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) -> None:
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"""Set up Palazzetti sensor entities based on a config entry."""
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coordinator = entry.runtime_data
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sensors = [
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PalazzettiSensor(
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coordinator,
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PropertySensorEntityDescription(
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key=sensor.description_key.value,
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device_class=SensorDeviceClass.TEMPERATURE,
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native_unit_of_measurement=UnitOfTemperature.CELSIUS,
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state_class=SensorStateClass.MEASUREMENT,
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translation_key=sensor.description_key.value,
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client_property=sensor.state_property,
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),
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)
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for sensor in coordinator.client.list_temperatures()
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]
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sensors.extend(
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[
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PalazzettiSensor(coordinator, description)
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for description in PROPERTY_SENSOR_DESCRIPTIONS
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if not description.presence_flag
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or getattr(coordinator.client, description.presence_flag)
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]
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)
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if sensors:
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async_add_entities(sensors)
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class PalazzettiSensor(PalazzettiEntity, SensorEntity):
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"""Define a Palazzetti sensor."""
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entity_description: PropertySensorEntityDescription
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def __init__(
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self,
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coordinator: PalazzettiDataUpdateCoordinator,
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description: PropertySensorEntityDescription,
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) -> None:
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"""Initialize Palazzetti sensor."""
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super().__init__(coordinator)
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self.entity_description = description
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self._attr_unique_id = f"{coordinator.config_entry.unique_id}-{description.key}"
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@property
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def native_value(self) -> StateType:
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"""Return the state value of the sensor."""
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return getattr(self.coordinator.client, self.entity_description.client_property)
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