core/homeassistant/components/homekit_controller/lock.py

116 lines
3.5 KiB
Python

"""
Support for HomeKit Controller locks.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/lock.homekit_controller/
"""
import logging
from homeassistant.components.homekit_controller import (HomeKitEntity,
KNOWN_ACCESSORIES)
from homeassistant.components.lock import LockDevice
from homeassistant.const import (STATE_LOCKED, STATE_UNLOCKED,
ATTR_BATTERY_LEVEL)
DEPENDENCIES = ['homekit_controller']
_LOGGER = logging.getLogger(__name__)
STATE_JAMMED = 'jammed'
CURRENT_STATE_MAP = {
0: STATE_UNLOCKED,
1: STATE_LOCKED,
2: STATE_JAMMED,
3: None,
}
TARGET_STATE_MAP = {
STATE_UNLOCKED: 0,
STATE_LOCKED: 1
}
def setup_platform(hass, config, add_entities, discovery_info=None):
"""Set up Homekit Lock support."""
if discovery_info is None:
return
accessory = hass.data[KNOWN_ACCESSORIES][discovery_info['serial']]
add_entities([HomeKitLock(accessory, discovery_info)],
True)
class HomeKitLock(HomeKitEntity, LockDevice):
"""Representation of a HomeKit Controller Lock."""
def __init__(self, accessory, discovery_info):
"""Initialise the Lock."""
super().__init__(accessory, discovery_info)
self._state = None
self._name = discovery_info['model']
self._battery_level = None
def get_characteristic_types(self):
"""Define the homekit characteristics the entity cares about."""
# pylint: disable=import-error
from homekit.model.characteristics import CharacteristicsTypes
return [
CharacteristicsTypes.LOCK_MECHANISM_CURRENT_STATE,
CharacteristicsTypes.LOCK_MECHANISM_TARGET_STATE,
CharacteristicsTypes.BATTERY_LEVEL,
]
def update_characteristics(self, characteristics):
"""Synchronise the Lock state with Home Assistant."""
# pylint: disable=import-error
from homekit.model.characteristics import CharacteristicsTypes
for characteristic in characteristics:
ctype = characteristic['type']
ctype = CharacteristicsTypes.get_short(ctype)
if ctype == "lock-mechanism.current-state":
self._state = CURRENT_STATE_MAP[characteristic['value']]
elif ctype == "battery-level":
self._battery_level = characteristic['value']
@property
def name(self):
"""Return the name of this device."""
return self._name
@property
def is_locked(self):
"""Return true if device is locked."""
return self._state == STATE_LOCKED
@property
def available(self):
"""Return True if entity is available."""
return self._state is not None
def lock(self, **kwargs):
"""Lock the device."""
self._set_lock_state(STATE_LOCKED)
def unlock(self, **kwargs):
"""Unlock the device."""
self._set_lock_state(STATE_UNLOCKED)
def _set_lock_state(self, state):
"""Send state command."""
characteristics = [{'aid': self._aid,
'iid': self._chars['lock-mechanism.target-state'],
'value': TARGET_STATE_MAP[state]}]
self.put_characteristics(characteristics)
@property
def device_state_attributes(self):
"""Return the optional state attributes."""
if self._battery_level is None:
return None
return {
ATTR_BATTERY_LEVEL: self._battery_level,
}