core/homeassistant/components/abode/binary_sensor.py

"""Support for Abode Security System binary sensors."""
from __future__ import annotations

from contextlib import suppress
from typing import cast

from jaraco.abode.devices.sensor import BinarySensor as ABBinarySensor
from jaraco.abode.helpers import constants as CONST

from homeassistant.components.binary_sensor import (
    BinarySensorDeviceClass,
    BinarySensorEntity,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback

from . import AbodeDevice, AbodeSystem
from .const import DOMAIN


async def async_setup_entry(
    hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
) -> None:
    """Set up Abode binary sensor devices."""
    data: AbodeSystem = hass.data[DOMAIN]

    device_types = [
        CONST.TYPE_CONNECTIVITY,
        CONST.TYPE_MOISTURE,
        CONST.TYPE_MOTION,
        CONST.TYPE_OCCUPANCY,
        CONST.TYPE_OPENING,
    ]

    async_add_entities(
        AbodeBinarySensor(data, device)
        for device in data.abode.get_devices(generic_type=device_types)
    )


class AbodeBinarySensor(AbodeDevice, BinarySensorEntity):
    """A binary sensor implementation for Abode device."""

    _device: ABBinarySensor

    @property
    def is_on(self) -> bool:
        """Return True if the binary sensor is on."""
        return cast(bool, self._device.is_on)

    @property
    def device_class(self) -> BinarySensorDeviceClass | None:
        """Return the class of the binary sensor."""
        if self._device.get_value("is_window") == "1":
            return BinarySensorDeviceClass.WINDOW
        with suppress(ValueError):
            return BinarySensorDeviceClass(cast(str, self._device.generic_type))
        return None