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mirror of https://github.com/home-assistant/core.git synced 2025-05-25 00:07:20 +00:00

68 lines
1.8 KiB
Python

"""Base entity for the NUT integration."""
from __future__ import annotations
from dataclasses import asdict
from typing import cast
from homeassistant.const import (
ATTR_MANUFACTURER,
ATTR_MODEL,
ATTR_SERIAL_NUMBER,
ATTR_SW_VERSION,
)
from homeassistant.helpers.device_registry import DeviceInfo
from homeassistant.helpers.entity import EntityDescription
from homeassistant.helpers.update_coordinator import (
CoordinatorEntity,
DataUpdateCoordinator,
)
from . import PyNUTData
from .const import DOMAIN
NUT_DEV_INFO_TO_DEV_INFO: dict[str, str] = {
"manufacturer": ATTR_MANUFACTURER,
"model": ATTR_MODEL,
"firmware": ATTR_SW_VERSION,
"serial": ATTR_SERIAL_NUMBER,
}
class NUTBaseEntity(CoordinatorEntity[DataUpdateCoordinator]):
"""NUT base entity."""
_attr_has_entity_name = True
def __init__(
self,
coordinator: DataUpdateCoordinator,
entity_description: EntityDescription,
data: PyNUTData,
unique_id: str,
) -> None:
"""Initialize the entity."""
super().__init__(coordinator)
self.entity_description = entity_description
self._attr_unique_id = f"{unique_id}_{entity_description.key}"
self.pynut_data = data
self._attr_device_info = DeviceInfo(
identifiers={(DOMAIN, unique_id)},
name=self.pynut_data.device_name,
)
self._attr_device_info.update(_get_nut_device_info(data))
def _get_nut_device_info(data: PyNUTData) -> DeviceInfo:
"""Return a DeviceInfo object filled with NUT device info."""
nut_dev_infos = asdict(data.device_info)
nut_infos = {
info_key: nut_dev_infos[nut_key]
for nut_key, info_key in NUT_DEV_INFO_TO_DEV_INFO.items()
if nut_dev_infos[nut_key] is not None
}
return cast(DeviceInfo, nut_infos)