binary_sensor.py

Go to the documentation of this file.

"""Tankerkoenig binary sensor integration."""
 
from __future__ import annotations
 
import logging
 
from aiotankerkoenig import PriceInfo, Station, Status
 
from homeassistant.components.binary_sensor import (
    BinarySensorDeviceClass,
    BinarySensorEntity,
)
from homeassistant.const import ATTR_LATITUDE, ATTR_LONGITUDE
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
 
from .coordinator import TankerkoenigConfigEntry, TankerkoenigDataUpdateCoordinator
from .entity import TankerkoenigCoordinatorEntity
 
_LOGGER = logging.getLogger(__name__)
 
 
async def async_setup_entry(
    hass: HomeAssistant,
    entry: TankerkoenigConfigEntry,
    async_add_entities: AddEntitiesCallback,
) -> None:
    """Set up the tankerkoenig binary sensors."""
    coordinator = entry.runtime_data
 
    async_add_entities(
        StationOpenBinarySensorEntity(
            station,
            coordinator,
        )
        for station in coordinator.stations.values()
    )
 
 
class StationOpenBinarySensorEntity(TankerkoenigCoordinatorEntity, BinarySensorEntity):
    """Shows if a station is open or closed."""
 
    _attr_device_class = BinarySensorDeviceClass.DOOR
    _attr_translation_key = "status"
 
    def __init__(
        self,
        station: Station,
        coordinator: TankerkoenigDataUpdateCoordinator,
    ) -> None:
        """Initialize the sensor."""
        super().__init__(coordinator, station)
        self._station_id_station_id = station.id
        self._attr_unique_id_attr_unique_id = f"{station.id}_status"
        if coordinator.show_on_map:
            self._attr_extra_state_attributes_attr_extra_state_attributes = {
                ATTR_LATITUDE: station.lat,
                ATTR_LONGITUDE: station.lng,
            }
 
    @property
    def is_on(self) -> bool | None:
        """Return true if the station is open."""
        data: PriceInfo = self.coordinator.data[self._station_id_station_id]
        return data is not None and data.status == Status.OPEN