core/homeassistant/components/nello/lock.py

99 lines
3.1 KiB
Python

"""
Nello.io lock platform.
For more details about this platform, please refer to the documentation
https://home-assistant.io/components/lock.nello/
"""
from itertools import filterfalse
import logging
import voluptuous as vol
import homeassistant.helpers.config_validation as cv
from homeassistant.components.lock import (LockDevice, PLATFORM_SCHEMA)
from homeassistant.const import (CONF_PASSWORD, CONF_USERNAME)
REQUIREMENTS = ['pynello==2.0.2']
_LOGGER = logging.getLogger(__name__)
ATTR_ADDRESS = 'address'
ATTR_LOCATION_ID = 'location_id'
EVENT_DOOR_BELL = 'nello_bell_ring'
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Required(CONF_USERNAME): cv.string,
vol.Required(CONF_PASSWORD): cv.string
})
def setup_platform(hass, config, add_entities, discovery_info=None):
"""Set up the Nello lock platform."""
from pynello.private import Nello
nello = Nello(config.get(CONF_USERNAME), config.get(CONF_PASSWORD))
add_entities([NelloLock(lock) for lock in nello.locations], True)
class NelloLock(LockDevice):
"""Representation of a Nello lock."""
def __init__(self, nello_lock):
"""Initialize the lock."""
self._nello_lock = nello_lock
self._device_attrs = None
self._activity = None
self._name = None
@property
def name(self):
"""Return the name of the lock."""
return self._name
@property
def is_locked(self):
"""Return true if lock is locked."""
return True
@property
def device_state_attributes(self):
"""Return the device specific state attributes."""
return self._device_attrs
def update(self):
"""Update the nello lock properties."""
self._nello_lock.update()
# Location identifiers
location_id = self._nello_lock.location_id
short_id = self._nello_lock.short_id
address = self._nello_lock.address
self._name = 'Nello {}'.format(short_id)
self._device_attrs = {
ATTR_ADDRESS: address,
ATTR_LOCATION_ID: location_id
}
# Process recent activity
activity = self._nello_lock.activity
if self._activity:
# Filter out old events
new_activity = list(
filterfalse(lambda x: x in self._activity, activity))
if new_activity:
for act in new_activity:
activity_type = act.get('type')
if activity_type == 'bell.ring.denied':
event_data = {
'address': address,
'date': act.get('date'),
'description': act.get('description'),
'location_id': location_id,
'short_id': short_id
}
self.hass.bus.fire(EVENT_DOOR_BELL, event_data)
# Save the activity history so that we don't trigger an event twice
self._activity = activity
def unlock(self, **kwargs):
"""Unlock the device."""
if not self._nello_lock.open_door():
_LOGGER.error("Failed to unlock")