core/homeassistant/components/smarttub/binary_sensor.py

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"""Platform for binary sensor integration."""
import logging
from homeassistant.components.binary_sensor import (
DEVICE_CLASS_CONNECTIVITY,
BinarySensorEntity,
)
from .const import DOMAIN, SMARTTUB_CONTROLLER
from .entity import SmartTubSensorBase
_LOGGER = logging.getLogger(__name__)
async def async_setup_entry(hass, entry, async_add_entities):
"""Set up binary sensor entities for the binary sensors in the tub."""
controller = hass.data[DOMAIN][entry.entry_id][SMARTTUB_CONTROLLER]
entities = [SmartTubOnline(controller.coordinator, spa) for spa in controller.spas]
async_add_entities(entities)
class SmartTubOnline(SmartTubSensorBase, BinarySensorEntity):
"""A binary sensor indicating whether the spa is currently online (connected to the cloud)."""
def __init__(self, coordinator, spa):
"""Initialize the entity."""
super().__init__(coordinator, spa, "Online", "online")
@property
def is_on(self) -> bool:
"""Return true if the binary sensor is on."""
return self._state is True
@property
def device_class(self) -> str:
"""Return the device class for this entity."""
return DEVICE_CLASS_CONNECTIVITY