core/homeassistant/components/withings/entity.py

48 lines
1.5 KiB
Python

"""Base entity for Withings."""
from __future__ import annotations
from dataclasses import dataclass
from withings_api.common import GetSleepSummaryField, MeasureType, NotifyAppli
from homeassistant.helpers.device_registry import DeviceInfo
from homeassistant.helpers.entity import EntityDescription
from homeassistant.helpers.update_coordinator import CoordinatorEntity
from .const import DOMAIN, Measurement
from .coordinator import WithingsDataUpdateCoordinator
@dataclass
class WithingsEntityDescriptionMixin:
"""Mixin for describing withings data."""
measurement: Measurement
measure_type: NotifyAppli | GetSleepSummaryField | MeasureType
@dataclass
class WithingsEntityDescription(EntityDescription, WithingsEntityDescriptionMixin):
"""Immutable class for describing withings data."""
class WithingsEntity(CoordinatorEntity[WithingsDataUpdateCoordinator]):
"""Base class for withings entities."""
entity_description: WithingsEntityDescription
_attr_has_entity_name = True
def __init__(
self,
coordinator: WithingsDataUpdateCoordinator,
description: WithingsEntityDescription,
) -> None:
"""Initialize the Withings entity."""
super().__init__(coordinator)
self.entity_description = description
self._attr_unique_id = f"withings_{coordinator.config_entry.unique_id}_{description.measurement.value}"
self._attr_device_info = DeviceInfo(
identifiers={(DOMAIN, str(coordinator.config_entry.unique_id))},
manufacturer="Withings",
)