binary_sensor.py

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"""Interfaces with Egardia/Woonveilig alarm control panel."""
 
from __future__ import annotations
 
from homeassistant.components.binary_sensor import (
    BinarySensorDeviceClass,
    BinarySensorEntity,
)
from homeassistant.const import STATE_OFF, STATE_ON
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.typing import ConfigType, DiscoveryInfoType
 
from . import ATTR_DISCOVER_DEVICES, EGARDIA_DEVICE
 
EGARDIA_TYPE_TO_DEVICE_CLASS = {
    "IR Sensor": BinarySensorDeviceClass.MOTION,
    "Door Contact": BinarySensorDeviceClass.OPENING,
    "IR": BinarySensorDeviceClass.MOTION,
}
 
 
async def async_setup_platform(
    hass: HomeAssistant,
    config: ConfigType,
    async_add_entities: AddEntitiesCallback,
    discovery_info: DiscoveryInfoType | None = None,
) -> None:
    """Initialize the platform."""
    if discovery_info is None or discovery_info[ATTR_DISCOVER_DEVICES] is None:
        return
 
    disc_info = discovery_info[ATTR_DISCOVER_DEVICES]
 
    async_add_entities(
        (
            EgardiaBinarySensor(
                sensor_id=disc_info[sensor]["id"],
                name=disc_info[sensor]["name"],
                egardia_system=hass.data[EGARDIA_DEVICE],
                device_class=EGARDIA_TYPE_TO_DEVICE_CLASS.get(
                    disc_info[sensor]["type"], None
                ),
            )
            for sensor in disc_info
        ),
        True,
    )
 
 
class EgardiaBinarySensor(BinarySensorEntity):
    """Represents a sensor based on an Egardia sensor (IR, Door Contact)."""
 
    def __init__(self, sensor_id, name, egardia_system, device_class):
        """Initialize the sensor device."""
        self._id_id = sensor_id
        self._name_name = name
        self._state_state = None
        self._device_class_device_class = device_class
        self._egardia_system_egardia_system = egardia_system
 
    def update(self) -> None:
        """Update the status."""
        egardia_input = self._egardia_system_egardia_system.getsensorstate(self._id_id)
        self._state_state = STATE_ON if egardia_input else STATE_OFF
 
    @property
    def name(self):
        """Return the name of the device."""
        return self._name_name
 
    @property
    def is_on(self):
        """Whether the device is switched on."""
        return self._state_state == STATE_ON
 
    @property
    def device_class(self):
        """Return the device class."""
        return self._device_class_device_class