1
mirror of https://github.com/home-assistant/core synced 2024-08-31 05:57:13 +02:00
ha-core/homeassistant/components/blink/binary_sensor.py
2020-12-05 11:32:49 +01:00

69 lines
2.0 KiB
Python

"""Support for Blink system camera control."""
from homeassistant.components.binary_sensor import (
DEVICE_CLASS_BATTERY,
DEVICE_CLASS_MOTION,
BinarySensorEntity,
)
from .const import DOMAIN, TYPE_BATTERY, TYPE_CAMERA_ARMED, TYPE_MOTION_DETECTED
BINARY_SENSORS = {
TYPE_BATTERY: ["Battery", DEVICE_CLASS_BATTERY],
TYPE_CAMERA_ARMED: ["Camera Armed", None],
TYPE_MOTION_DETECTED: ["Motion Detected", DEVICE_CLASS_MOTION],
}
async def async_setup_entry(hass, config, async_add_entities):
"""Set up the blink binary sensors."""
data = hass.data[DOMAIN][config.entry_id]
entities = []
for camera in data.cameras:
for sensor_type in BINARY_SENSORS:
entities.append(BlinkBinarySensor(data, camera, sensor_type))
async_add_entities(entities)
class BlinkBinarySensor(BinarySensorEntity):
"""Representation of a Blink binary sensor."""
def __init__(self, data, camera, sensor_type):
"""Initialize the sensor."""
self.data = data
self._type = sensor_type
name, device_class = BINARY_SENSORS[sensor_type]
self._name = f"{DOMAIN} {camera} {name}"
self._device_class = device_class
self._camera = data.cameras[camera]
self._state = None
self._unique_id = f"{self._camera.serial}-{self._type}"
@property
def name(self):
"""Return the name of the blink sensor."""
return self._name
@property
def unique_id(self):
"""Return the unique id of the sensor."""
return self._unique_id
@property
def device_class(self):
"""Return the class of this device."""
return self._device_class
@property
def is_on(self):
"""Return the status of the sensor."""
return self._state
def update(self):
"""Update sensor state."""
self.data.refresh()
state = self._camera.attributes[self._type]
if self._type == TYPE_BATTERY:
state = state != "ok"
self._state = state