84 lines
2.4 KiB
Python
84 lines
2.4 KiB
Python
"""Support for Vera locks."""
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import logging
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from homeassistant.components.lock import ENTITY_ID_FORMAT, LockDevice
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from homeassistant.const import STATE_LOCKED, STATE_UNLOCKED
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from . import VERA_CONTROLLER, VERA_DEVICES, VeraDevice
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_LOGGER = logging.getLogger(__name__)
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ATTR_LAST_USER_NAME = "changed_by_name"
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ATTR_LOW_BATTERY = "low_battery"
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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Find and return Vera locks."""
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add_entities(
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[
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VeraLock(device, hass.data[VERA_CONTROLLER])
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for device in hass.data[VERA_DEVICES]["lock"]
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],
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True,
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)
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class VeraLock(VeraDevice, LockDevice):
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"""Representation of a Vera lock."""
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def __init__(self, vera_device, controller):
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"""Initialize the Vera device."""
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self._state = None
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VeraDevice.__init__(self, vera_device, controller)
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self.entity_id = ENTITY_ID_FORMAT.format(self.vera_id)
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def lock(self, **kwargs):
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"""Lock the device."""
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self.vera_device.lock()
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self._state = STATE_LOCKED
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def unlock(self, **kwargs):
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"""Unlock the device."""
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self.vera_device.unlock()
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self._state = STATE_UNLOCKED
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@property
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def is_locked(self):
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"""Return true if device is on."""
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return self._state == STATE_LOCKED
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@property
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def device_state_attributes(self):
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"""Who unlocked the lock and did a low battery alert fire.
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Reports on the previous poll cycle.
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changed_by_name is a string like 'Bob'.
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low_battery is 1 if an alert fired, 0 otherwise.
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"""
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data = super().device_state_attributes
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last_user = self.vera_device.get_last_user_alert()
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if last_user is not None:
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data[ATTR_LAST_USER_NAME] = last_user[1]
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data[ATTR_LOW_BATTERY] = self.vera_device.get_low_battery_alert()
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return data
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@property
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def changed_by(self):
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"""Who unlocked the lock.
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Reports on the previous poll cycle.
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changed_by is an integer user ID.
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"""
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last_user = self.vera_device.get_last_user_alert()
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if last_user is not None:
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return last_user[0]
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return None
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def update(self):
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"""Update state by the Vera device callback."""
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self._state = (
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STATE_LOCKED if self.vera_device.is_locked(True) else STATE_UNLOCKED
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)
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