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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/icloud/sensor.py
Erik Montnemery 2720ba2753
Move temperature conversions to sensor base class (4/8) (#54472)
* Move temperature conversions to entity base class (4/8)

* Fix litterrobot sensor

* Fix tests
2021-08-11 21:17:47 +02:00

117 lines
3.5 KiB
Python

"""Support for iCloud sensors."""
from __future__ import annotations
from typing import Any
from homeassistant.components.sensor import SensorEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import DEVICE_CLASS_BATTERY, PERCENTAGE
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers.dispatcher import async_dispatcher_connect
from homeassistant.helpers.entity import DeviceInfo
from homeassistant.helpers.icon import icon_for_battery_level
from .account import IcloudAccount, IcloudDevice
from .const import DOMAIN
async def async_setup_entry(
hass: HomeAssistant, entry: ConfigEntry, async_add_entities
) -> None:
"""Set up device tracker for iCloud component."""
account = hass.data[DOMAIN][entry.unique_id]
tracked = set()
@callback
def update_account():
"""Update the values of the account."""
add_entities(account, async_add_entities, tracked)
account.listeners.append(
async_dispatcher_connect(hass, account.signal_device_new, update_account)
)
update_account()
@callback
def add_entities(account, async_add_entities, tracked):
"""Add new tracker entities from the account."""
new_tracked = []
for dev_id, device in account.devices.items():
if dev_id in tracked or device.battery_level is None:
continue
new_tracked.append(IcloudDeviceBatterySensor(account, device))
tracked.add(dev_id)
if new_tracked:
async_add_entities(new_tracked, True)
class IcloudDeviceBatterySensor(SensorEntity):
"""Representation of a iCloud device battery sensor."""
_attr_device_class = DEVICE_CLASS_BATTERY
_attr_native_unit_of_measurement = PERCENTAGE
def __init__(self, account: IcloudAccount, device: IcloudDevice) -> None:
"""Initialize the battery sensor."""
self._account = account
self._device = device
self._unsub_dispatcher = None
@property
def unique_id(self) -> str:
"""Return a unique ID."""
return f"{self._device.unique_id}_battery"
@property
def name(self) -> str:
"""Sensor name."""
return f"{self._device.name} battery state"
@property
def native_value(self) -> int:
"""Battery state percentage."""
return self._device.battery_level
@property
def icon(self) -> str:
"""Battery state icon handling."""
return icon_for_battery_level(
battery_level=self._device.battery_level,
charging=self._device.battery_status == "Charging",
)
@property
def extra_state_attributes(self) -> dict[str, Any]:
"""Return default attributes for the iCloud device entity."""
return self._device.extra_state_attributes
@property
def device_info(self) -> DeviceInfo:
"""Return the device information."""
return {
"identifiers": {(DOMAIN, self._device.unique_id)},
"name": self._device.name,
"manufacturer": "Apple",
"model": self._device.device_model,
}
@property
def should_poll(self) -> bool:
"""No polling needed."""
return False
async def async_added_to_hass(self):
"""Register state update callback."""
self._unsub_dispatcher = async_dispatcher_connect(
self.hass, self._account.signal_device_update, self.async_write_ha_state
)
async def async_will_remove_from_hass(self):
"""Clean up after entity before removal."""
self._unsub_dispatcher()