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mirror of https://github.com/home-assistant/core synced 2024-08-02 23:40:32 +02:00
ha-core/homeassistant/components/tradfri/sensor.py
2022-01-27 17:47:47 +01:00

70 lines
2.2 KiB
Python

"""Support for IKEA Tradfri sensors."""
from __future__ import annotations
from collections.abc import Callable
from typing import Any
from pytradfri.command import Command
from homeassistant.components.sensor import SensorDeviceClass, SensorEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import PERCENTAGE
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from .base_class import TradfriBaseEntity
from .const import CONF_GATEWAY_ID, COORDINATOR, COORDINATOR_LIST, DOMAIN, KEY_API
from .coordinator import TradfriDeviceDataUpdateCoordinator
async def async_setup_entry(
hass: HomeAssistant,
config_entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up a Tradfri config entry."""
gateway_id = config_entry.data[CONF_GATEWAY_ID]
coordinator_data = hass.data[DOMAIN][config_entry.entry_id][COORDINATOR]
api = coordinator_data[KEY_API]
async_add_entities(
TradfriBatterySensor(
device_coordinator,
api,
gateway_id,
)
for device_coordinator in coordinator_data[COORDINATOR_LIST]
if (
not device_coordinator.device.has_light_control
and not device_coordinator.device.has_socket_control
and not device_coordinator.device.has_signal_repeater_control
and not device_coordinator.device.has_air_purifier_control
)
)
class TradfriBatterySensor(TradfriBaseEntity, SensorEntity):
"""The platform class required by Home Assistant."""
_attr_device_class = SensorDeviceClass.BATTERY
_attr_native_unit_of_measurement = PERCENTAGE
def __init__(
self,
device_coordinator: TradfriDeviceDataUpdateCoordinator,
api: Callable[[Command | list[Command]], Any],
gateway_id: str,
) -> None:
"""Initialize a switch."""
super().__init__(
device_coordinator=device_coordinator,
api=api,
gateway_id=gateway_id,
)
self._refresh() # Set initial state
def _refresh(self) -> None:
"""Refresh the device."""
self._attr_native_value = self.coordinator.data.device_info.battery_level