core/homeassistant/components/august/binary_sensor.py

271 lines
9.0 KiB
Python

"""Support for August binary sensors."""
from __future__ import annotations
from collections.abc import Callable
from dataclasses import dataclass
from datetime import datetime, timedelta
import logging
from typing import cast
from yalexs.activity import (
ACTION_DOORBELL_CALL_MISSED,
SOURCE_PUBNUB,
Activity,
ActivityType,
)
from yalexs.doorbell import DoorbellDetail
from yalexs.lock import LockDoorStatus
from yalexs.util import update_lock_detail_from_activity
from homeassistant.components.august import AugustData
from homeassistant.components.binary_sensor import (
BinarySensorDeviceClass,
BinarySensorEntity,
BinarySensorEntityDescription,
)
from homeassistant.core import callback
from homeassistant.helpers.entity import EntityCategory
from homeassistant.helpers.event import async_call_later
from .const import ACTIVITY_UPDATE_INTERVAL, DATA_AUGUST, DOMAIN
from .entity import AugustEntityMixin
_LOGGER = logging.getLogger(__name__)
TIME_TO_DECLARE_DETECTION = timedelta(seconds=ACTIVITY_UPDATE_INTERVAL.total_seconds())
TIME_TO_RECHECK_DETECTION = timedelta(
seconds=ACTIVITY_UPDATE_INTERVAL.total_seconds() * 3
)
def _retrieve_online_state(data: AugustData, detail: DoorbellDetail) -> bool:
"""Get the latest state of the sensor."""
# The doorbell will go into standby mode when there is no motion
# for a short while. It will wake by itself when needed so we need
# to consider is available or we will not report motion or dings
return detail.is_online or detail.is_standby
def _retrieve_motion_state(data: AugustData, detail: DoorbellDetail) -> bool:
latest = data.activity_stream.get_latest_device_activity(
detail.device_id, {ActivityType.DOORBELL_MOTION}
)
if latest is None:
return False
return _activity_time_based_state(latest)
def _retrieve_ding_state(data: AugustData, detail: DoorbellDetail) -> bool:
latest = data.activity_stream.get_latest_device_activity(
detail.device_id, {ActivityType.DOORBELL_DING}
)
if latest is None:
return False
if (
data.activity_stream.pubnub.connected
and latest.action == ACTION_DOORBELL_CALL_MISSED
):
return False
return _activity_time_based_state(latest)
def _activity_time_based_state(latest: Activity) -> bool:
"""Get the latest state of the sensor."""
start = latest.activity_start_time
end = latest.activity_end_time + TIME_TO_DECLARE_DETECTION
return start <= _native_datetime() <= end
def _native_datetime() -> datetime:
"""Return time in the format august uses without timezone."""
return datetime.now()
@dataclass
class AugustRequiredKeysMixin:
"""Mixin for required keys."""
value_fn: Callable[[AugustData, DoorbellDetail], bool]
is_time_based: bool
@dataclass
class AugustBinarySensorEntityDescription(
BinarySensorEntityDescription, AugustRequiredKeysMixin
):
"""Describes August binary_sensor entity."""
SENSOR_TYPE_DOOR = BinarySensorEntityDescription(
key="door_open",
name="Open",
)
SENSOR_TYPES_DOORBELL: tuple[AugustBinarySensorEntityDescription, ...] = (
AugustBinarySensorEntityDescription(
key="doorbell_ding",
name="Ding",
device_class=BinarySensorDeviceClass.OCCUPANCY,
value_fn=_retrieve_ding_state,
is_time_based=True,
),
AugustBinarySensorEntityDescription(
key="doorbell_motion",
name="Motion",
device_class=BinarySensorDeviceClass.MOTION,
value_fn=_retrieve_motion_state,
is_time_based=True,
),
AugustBinarySensorEntityDescription(
key="doorbell_online",
name="Online",
device_class=BinarySensorDeviceClass.CONNECTIVITY,
entity_category=EntityCategory.DIAGNOSTIC,
value_fn=_retrieve_online_state,
is_time_based=False,
),
)
async def async_setup_entry(hass, config_entry, async_add_entities):
"""Set up the August binary sensors."""
data = hass.data[DOMAIN][config_entry.entry_id][DATA_AUGUST]
entities = []
for door in data.locks:
detail = data.get_device_detail(door.device_id)
if not detail.doorsense:
_LOGGER.debug(
"Not adding sensor class door for lock %s because it does not have doorsense",
door.device_name,
)
continue
_LOGGER.debug("Adding sensor class door for %s", door.device_name)
entities.append(AugustDoorBinarySensor(data, door, SENSOR_TYPE_DOOR))
for doorbell in data.doorbells:
for description in SENSOR_TYPES_DOORBELL:
_LOGGER.debug(
"Adding doorbell sensor class %s for %s",
description.device_class,
doorbell.device_name,
)
entities.append(AugustDoorbellBinarySensor(data, doorbell, description))
async_add_entities(entities)
class AugustDoorBinarySensor(AugustEntityMixin, BinarySensorEntity):
"""Representation of an August Door binary sensor."""
_attr_device_class = BinarySensorDeviceClass.DOOR
def __init__(self, data, device, description: BinarySensorEntityDescription):
"""Initialize the sensor."""
super().__init__(data, device)
self.entity_description = description
self._data = data
self._device = device
self._attr_name = f"{device.device_name} {description.name}"
self._attr_unique_id = (
f"{self._device_id}_{cast(str, description.name).lower()}"
)
self._update_from_data()
@callback
def _update_from_data(self):
"""Get the latest state of the sensor and update activity."""
door_activity = self._data.activity_stream.get_latest_device_activity(
self._device_id, {ActivityType.DOOR_OPERATION}
)
if door_activity is not None:
update_lock_detail_from_activity(self._detail, door_activity)
# If the source is pubnub the lock must be online since its a live update
if door_activity.source == SOURCE_PUBNUB:
self._detail.set_online(True)
bridge_activity = self._data.activity_stream.get_latest_device_activity(
self._device_id, {ActivityType.BRIDGE_OPERATION}
)
if bridge_activity is not None:
update_lock_detail_from_activity(self._detail, bridge_activity)
self._attr_available = self._detail.bridge_is_online
self._attr_is_on = self._detail.door_state == LockDoorStatus.OPEN
class AugustDoorbellBinarySensor(AugustEntityMixin, BinarySensorEntity):
"""Representation of an August binary sensor."""
entity_description: AugustBinarySensorEntityDescription
def __init__(self, data, device, description: AugustBinarySensorEntityDescription):
"""Initialize the sensor."""
super().__init__(data, device)
self.entity_description = description
self._check_for_off_update_listener = None
self._data = data
self._attr_name = f"{device.device_name} {description.name}"
self._attr_unique_id = (
f"{self._device_id}_{cast(str, description.name).lower()}"
)
self._update_from_data()
@callback
def _update_from_data(self):
"""Get the latest state of the sensor."""
self._cancel_any_pending_updates()
self._attr_is_on = self.entity_description.value_fn(self._data, self._detail)
if self.entity_description.is_time_based:
self._attr_available = _retrieve_online_state(self._data, self._detail)
self._schedule_update_to_recheck_turn_off_sensor()
else:
self._attr_available = True
def _schedule_update_to_recheck_turn_off_sensor(self):
"""Schedule an update to recheck the sensor to see if it is ready to turn off."""
# If the sensor is already off there is nothing to do
if not self.is_on:
return
# self.hass is only available after setup is completed
# and we will recheck in async_added_to_hass
if not self.hass:
return
@callback
def _scheduled_update(now):
"""Timer callback for sensor update."""
self._check_for_off_update_listener = None
self._update_from_data()
if not self.is_on:
self.async_write_ha_state()
self._check_for_off_update_listener = async_call_later(
self.hass, TIME_TO_RECHECK_DETECTION.total_seconds(), _scheduled_update
)
def _cancel_any_pending_updates(self):
"""Cancel any updates to recheck a sensor to see if it is ready to turn off."""
if not self._check_for_off_update_listener:
return
_LOGGER.debug("%s: canceled pending update", self.entity_id)
self._check_for_off_update_listener()
self._check_for_off_update_listener = None
async def async_added_to_hass(self):
"""Call the mixin to subscribe and setup an async_track_point_in_utc_time to turn off the sensor if needed."""
self._schedule_update_to_recheck_turn_off_sensor()
await super().async_added_to_hass()