core/homeassistant/components/sensor/ring.py

142 lines
4.8 KiB
Python

"""
This component provides HA sensor support for Ring Door Bell/Chimes.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/sensor.ring/
"""
from datetime import timedelta
import logging
import voluptuous as vol
import homeassistant.helpers.config_validation as cv
from homeassistant.components.ring import (
CONF_ATTRIBUTION, DEFAULT_ENTITY_NAMESPACE)
from homeassistant.components.sensor import PLATFORM_SCHEMA
from homeassistant.const import (
CONF_ENTITY_NAMESPACE, CONF_MONITORED_CONDITIONS,
STATE_UNKNOWN, ATTR_ATTRIBUTION)
from homeassistant.helpers.entity import Entity
DEPENDENCIES = ['ring']
_LOGGER = logging.getLogger(__name__)
SCAN_INTERVAL = timedelta(seconds=30)
# Sensor types: Name, category, units, icon, kind
SENSOR_TYPES = {
'battery': ['Battery', ['doorbell'], '%', 'battery-50', None],
'last_activity': ['Last Activity', ['doorbell'], None, 'history', None],
'last_ding': ['Last Ding', ['doorbell'], None, 'history', 'ding'],
'last_motion': ['Last Motion', ['doorbell'], None, 'history', 'motion'],
'volume': ['Volume', ['chime', 'doorbell'], None, 'bell-ring', None],
}
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Optional(CONF_ENTITY_NAMESPACE, default=DEFAULT_ENTITY_NAMESPACE):
cv.string,
vol.Required(CONF_MONITORED_CONDITIONS, default=[]):
vol.All(cv.ensure_list, [vol.In(SENSOR_TYPES)]),
})
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Set up a sensor for a Ring device."""
ring = hass.data.get('ring')
sensors = []
for sensor_type in config.get(CONF_MONITORED_CONDITIONS):
for device in ring.chimes:
if 'chime' in SENSOR_TYPES[sensor_type][1]:
sensors.append(RingSensor(hass,
device,
sensor_type))
for device in ring.doorbells:
if 'doorbell' in SENSOR_TYPES[sensor_type][1]:
sensors.append(RingSensor(hass,
device,
sensor_type))
add_devices(sensors, True)
return True
class RingSensor(Entity):
"""A sensor implementation for Ring device."""
def __init__(self, hass, data, sensor_type):
"""Initialize a sensor for Ring device."""
super(RingSensor, self).__init__()
self._sensor_type = sensor_type
self._data = data
self._extra = None
self._icon = 'mdi:{}'.format(SENSOR_TYPES.get(self._sensor_type)[3])
self._kind = SENSOR_TYPES.get(self._sensor_type)[4]
self._name = "{0} {1}".format(self._data.name,
SENSOR_TYPES.get(self._sensor_type)[0])
self._state = STATE_UNKNOWN
self._tz = str(hass.config.time_zone)
@property
def name(self):
"""Return the name of the sensor."""
return self._name
@property
def state(self):
"""Return the state of the sensor."""
return self._state
@property
def device_state_attributes(self):
"""Return the state attributes."""
attrs = {}
attrs[ATTR_ATTRIBUTION] = CONF_ATTRIBUTION
attrs['device_id'] = self._data.id
attrs['firmware'] = self._data.firmware
attrs['kind'] = self._data.kind
attrs['timezone'] = self._data.timezone
attrs['type'] = self._data.family
if self._extra and self._sensor_type.startswith('last_'):
attrs['created_at'] = self._extra['created_at']
attrs['answered'] = self._extra['answered']
attrs['recording_status'] = self._extra['recording']['status']
attrs['category'] = self._extra['kind']
return attrs
@property
def icon(self):
"""Icon to use in the frontend, if any."""
return self._icon
@property
def unit_of_measurement(self):
"""Return the units of measurement."""
return SENSOR_TYPES.get(self._sensor_type)[2]
def update(self):
"""Get the latest data and updates the state."""
_LOGGER.debug("Pulling data from %s sensor.", self._name)
self._data.update()
if self._sensor_type == 'volume':
self._state = self._data.volume
if self._sensor_type == 'battery':
self._state = self._data.battery_life
if self._sensor_type.startswith('last_'):
history = self._data.history(timezone=self._tz,
kind=self._kind)
if history:
self._extra = history[0]
created_at = self._extra['created_at']
self._state = '{0:0>2}:{1:0>2}'.format(created_at.hour,
created_at.minute)