ha-core/homeassistant/components/vera/lock.py

97 lines
2.9 KiB
Python

"""Support for Vera locks."""
from __future__ import annotations
from typing import Any
import pyvera as veraApi
from homeassistant.components.lock import ENTITY_ID_FORMAT, LockEntity
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import STATE_LOCKED, STATE_UNLOCKED, Platform
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from . import VeraDevice
from .common import ControllerData, get_controller_data
ATTR_LAST_USER_NAME = "changed_by_name"
ATTR_LOW_BATTERY = "low_battery"
async def async_setup_entry(
hass: HomeAssistant,
entry: ConfigEntry,
async_add_entities: AddEntitiesCallback,
) -> None:
"""Set up the sensor config entry."""
controller_data = get_controller_data(hass, entry)
async_add_entities(
[
VeraLock(device, controller_data)
for device in controller_data.devices[Platform.LOCK]
],
True,
)
class VeraLock(VeraDevice[veraApi.VeraLock], LockEntity):
"""Representation of a Vera lock."""
def __init__(
self, vera_device: veraApi.VeraLock, controller_data: ControllerData
) -> None:
"""Initialize the Vera device."""
self._state: str | None = None
VeraDevice.__init__(self, vera_device, controller_data)
self.entity_id = ENTITY_ID_FORMAT.format(self.vera_id)
def lock(self, **kwargs: Any) -> None:
"""Lock the device."""
self.vera_device.lock()
self._state = STATE_LOCKED
def unlock(self, **kwargs: Any) -> None:
"""Unlock the device."""
self.vera_device.unlock()
self._state = STATE_UNLOCKED
@property
def is_locked(self) -> bool | None:
"""Return true if device is on."""
return self._state == STATE_LOCKED
@property
def extra_state_attributes(self) -> dict[str, Any] | None:
"""Who unlocked the lock and did a low battery alert fire.
Reports on the previous poll cycle.
changed_by_name is a string like 'Bob'.
low_battery is 1 if an alert fired, 0 otherwise.
"""
data = super().extra_state_attributes or {}
last_user = self.vera_device.get_last_user_alert()
if last_user is not None:
data[ATTR_LAST_USER_NAME] = last_user[1]
data[ATTR_LOW_BATTERY] = self.vera_device.get_low_battery_alert()
return data
@property
def changed_by(self) -> str | None:
"""Who unlocked the lock.
Reports on the previous poll cycle.
changed_by is an integer user ID.
"""
last_user = self.vera_device.get_last_user_alert()
if last_user is not None:
return last_user[0]
return None
def update(self) -> None:
"""Update state by the Vera device callback."""
self._state = (
STATE_LOCKED if self.vera_device.is_locked(True) else STATE_UNLOCKED
)