mirror of https://github.com/home-assistant/core
137 lines
4.1 KiB
Python
137 lines
4.1 KiB
Python
"""Support for Luftdaten sensors."""
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from __future__ import annotations
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from typing import cast
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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.config_entries import ConfigEntry
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from homeassistant.const import (
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ATTR_LATITUDE,
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ATTR_LONGITUDE,
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CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
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CONF_SHOW_ON_MAP,
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PERCENTAGE,
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PRESSURE_PA,
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TEMP_CELSIUS,
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)
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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.update_coordinator import (
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CoordinatorEntity,
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DataUpdateCoordinator,
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)
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from . import DOMAIN
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from .const import ATTR_SENSOR_ID, CONF_SENSOR_ID
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SENSORS: tuple[SensorEntityDescription, ...] = (
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SensorEntityDescription(
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key="temperature",
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name="Temperature",
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native_unit_of_measurement=TEMP_CELSIUS,
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device_class=SensorDeviceClass.TEMPERATURE,
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state_class=SensorStateClass.MEASUREMENT,
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),
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SensorEntityDescription(
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key="humidity",
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name="Humidity",
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icon="mdi:water-percent",
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native_unit_of_measurement=PERCENTAGE,
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device_class=SensorDeviceClass.HUMIDITY,
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state_class=SensorStateClass.MEASUREMENT,
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),
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SensorEntityDescription(
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key="pressure",
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name="Pressure",
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icon="mdi:arrow-down-bold",
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native_unit_of_measurement=PRESSURE_PA,
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device_class=SensorDeviceClass.PRESSURE,
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state_class=SensorStateClass.MEASUREMENT,
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),
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SensorEntityDescription(
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key="pressure_at_sealevel",
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name="Pressure at sealevel",
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icon="mdi:download",
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native_unit_of_measurement=PRESSURE_PA,
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device_class=SensorDeviceClass.PRESSURE,
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state_class=SensorStateClass.MEASUREMENT,
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),
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SensorEntityDescription(
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key="P1",
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name="PM10",
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icon="mdi:thought-bubble",
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native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
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state_class=SensorStateClass.MEASUREMENT,
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),
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SensorEntityDescription(
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key="P2",
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name="PM2.5",
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icon="mdi:thought-bubble-outline",
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native_unit_of_measurement=CONCENTRATION_MICROGRAMS_PER_CUBIC_METER,
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state_class=SensorStateClass.MEASUREMENT,
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),
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)
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async def async_setup_entry(
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hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
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) -> None:
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"""Set up a Luftdaten sensor based on a config entry."""
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coordinator = hass.data[DOMAIN][entry.entry_id]
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async_add_entities(
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LuftdatenSensor(
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coordinator=coordinator,
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description=description,
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sensor_id=entry.data[CONF_SENSOR_ID],
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show_on_map=entry.data[CONF_SHOW_ON_MAP],
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)
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for description in SENSORS
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if description.key in coordinator.data
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)
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class LuftdatenSensor(CoordinatorEntity, SensorEntity):
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"""Implementation of a Luftdaten sensor."""
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_attr_attribution = "Data provided by luftdaten.info"
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_attr_should_poll = False
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def __init__(
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self,
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*,
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coordinator: DataUpdateCoordinator,
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description: SensorEntityDescription,
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sensor_id: int,
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show_on_map: bool,
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) -> None:
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"""Initialize the Luftdaten sensor."""
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super().__init__(coordinator=coordinator)
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self.entity_description = description
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self._attr_unique_id = f"{sensor_id}_{description.key}"
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self._attr_extra_state_attributes = {
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ATTR_SENSOR_ID: sensor_id,
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}
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if show_on_map:
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self._attr_extra_state_attributes[ATTR_LONGITUDE] = coordinator.data[
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"longitude"
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]
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self._attr_extra_state_attributes[ATTR_LATITUDE] = coordinator.data[
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"latitude"
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]
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@property
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def native_value(self) -> float | None:
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"""Return the state of the device."""
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if (
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not self.coordinator.data
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or (value := self.coordinator.data.get(self.entity_description.key)) is None
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):
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return None
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return cast(float, value)
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