binary_sensor.py

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"""Support for Rain Bird Irrigation system LNK WiFi Module."""
 
from __future__ import annotations
 
import logging
 
from homeassistant.components.binary_sensor import (
    BinarySensorEntity,
    BinarySensorEntityDescription,
)
from homeassistant.core import HomeAssistant
from homeassistant.helpers.entity_platform import AddEntitiesCallback
from homeassistant.helpers.update_coordinator import CoordinatorEntity
 
from .coordinator import RainbirdUpdateCoordinator
from .types import RainbirdConfigEntry
 
_LOGGER = logging.getLogger(__name__)
 
 
RAIN_SENSOR_ENTITY_DESCRIPTION = BinarySensorEntityDescription(
    key="rainsensor",
    translation_key="rainsensor",
)
 
 
async def async_setup_entry(
    hass: HomeAssistant,
    config_entry: RainbirdConfigEntry,
    async_add_entities: AddEntitiesCallback,
) -> None:
    """Set up entry for a Rain Bird binary_sensor."""
    coordinator = config_entry.runtime_data.coordinator
    async_add_entities([RainBirdSensor(coordinator, RAIN_SENSOR_ENTITY_DESCRIPTION)])
 
 
class RainBirdSensor(CoordinatorEntity[RainbirdUpdateCoordinator], BinarySensorEntity):
    """A sensor implementation for Rain Bird device."""
 
    _attr_has_entity_name = True
 
    def __init__(
        self,
        coordinator: RainbirdUpdateCoordinator,
        description: BinarySensorEntityDescription,
    ) -> None:
        """Initialize the Rain Bird sensor."""
        super().__init__(coordinator)
        self.entity_descriptionentity_description = description
        if coordinator.unique_id is not None:
            self._attr_unique_id_attr_unique_id = f"{coordinator.unique_id}-{description.key}"
            self._attr_device_info_attr_device_info = coordinator.device_info
        else:
            self._attr_name_attr_name = f"{coordinator.device_name} Rainsensor"
 
    @property
    def is_on(self) -> bool | None:
        """Return True if entity is on."""
        return self.coordinator.data.rain