core/homeassistant/components/justnimbus/entity.py

38 lines
1.0 KiB
Python

"""Base Entity for JustNimbus sensors."""
from __future__ import annotations
import justnimbus
from homeassistant.components.sensor import SensorEntity
from homeassistant.helpers import update_coordinator
from homeassistant.helpers.entity import DeviceInfo
from . import JustNimbusCoordinator
from .const import DOMAIN
class JustNimbusEntity(
update_coordinator.CoordinatorEntity[justnimbus.JustNimbusModel],
SensorEntity,
):
"""Defines a base JustNimbus entity."""
def __init__(
self,
*,
device_id: str,
coordinator: JustNimbusCoordinator,
) -> None:
"""Initialize the JustNimbus entity."""
super().__init__(coordinator=coordinator)
self._attr_device_info = DeviceInfo(
identifiers={(DOMAIN, device_id)},
name="JustNimbus Sensor",
manufacturer="JustNimbus",
)
@property
def available(self) -> bool:
"""Return device availability."""
return super().available and getattr(self.coordinator.data, "error_code") == 0