hOn/custom_components/hon/hon.py

import logging
from datetime import timedelta

from pyhon.appliance import HonAppliance

from homeassistant.helpers.entity import DeviceInfo
from homeassistant.helpers.update_coordinator import CoordinatorEntity
from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
from .const import DOMAIN

_LOGGER = logging.getLogger(__name__)


class HonEntity(CoordinatorEntity):
    _attr_has_entity_name = True

    def __init__(self, hass, entry, coordinator, device: HonAppliance) -> None:
        super().__init__(coordinator)

        self._hon = hass.data[DOMAIN][entry.unique_id]
        self._hass = hass
        self._coordinator = coordinator
        self._device = device

        self._attr_unique_id = self._device.unique_id

    @property
    def device_info(self):
        return DeviceInfo(
            identifiers={(DOMAIN, self._device.unique_id)},
            manufacturer=self._device.get("brand", ""),
            name=self._device.nick_name
            if self._device.nick_name
            else self._device.model_name,
            model=self._device.model_name,
            sw_version=self._device.get("fwVersion", ""),
        )


class HonCoordinator(DataUpdateCoordinator):
    def __init__(self, hass, device: HonAppliance):
        """Initialize my coordinator."""
        super().__init__(
            hass,
            _LOGGER,
            name=device.unique_id,
            update_interval=timedelta(seconds=30),
        )
        self._device = device

    async def _async_update_data(self):
        await self._device.update()


def unique_entities(base_entities, new_entities):
    result = list(base_entities)
    existing_entities = [entity.key for entity in base_entities]
    for entity in new_entities:
        if entity.key not in existing_entities:
            result.append(entity)
    return tuple(result)