binary_sensor.py

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"""Platform for the opengarage.io binary sensor component."""
 
from __future__ import annotations
 
import logging
from typing import cast
 
from homeassistant.components.binary_sensor import (
    BinarySensorEntity,
    BinarySensorEntityDescription,
)
from homeassistant.config_entries import ConfigEntry
from homeassistant.core import HomeAssistant, callback
from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
from .const import DOMAIN
from .coordinator import OpenGarageDataUpdateCoordinator
from .entity import OpenGarageEntity
 
_LOGGER = logging.getLogger(__name__)
 
 
SENSOR_TYPES: tuple[BinarySensorEntityDescription, ...] = (
    BinarySensorEntityDescription(
        key="vehicle",
        translation_key="vehicle",
    ),
)
 
 
async def async_setup_entry(
    hass: HomeAssistant, entry: ConfigEntry, async_add_entities: AddEntitiesCallback
) -> None:
    """Set up the OpenGarage binary sensors."""
    open_garage_data_coordinator: OpenGarageDataUpdateCoordinator = hass.data[DOMAIN][
        entry.entry_id
    ]
    async_add_entities(
        OpenGarageBinarySensor(
            open_garage_data_coordinator,
            cast(str, entry.unique_id),
            description,
        )
        for description in SENSOR_TYPES
    )
 
 
class OpenGarageBinarySensor(OpenGarageEntity, BinarySensorEntity):
    """Representation of a OpenGarage binary sensor."""
 
    def __init__(
        self,
        coordinator: OpenGarageDataUpdateCoordinator,
        device_id: str,
        description: BinarySensorEntityDescription,
    ) -> None:
        """Initialize the entity."""
        self._available_available = False
        super().__init__(coordinator, device_id, description)
 
    @property
    def available(self) -> bool:
        """Return True if entity is available."""
        return super().available and self._available_available
 
    @callback
    def _update_attr(self) -> None:
        """Handle updated data from the coordinator."""
        state = self.coordinator.data.get(self.entity_descriptionentity_description.key)
        if state == 1:
            self._attr_is_on_attr_is_on = True
            self._available_available = True
        elif state == 0:
            self._attr_is_on_attr_is_on = False
            self._available_available = True
        else:
            self._available_available = False