141 lines
4.4 KiB
Python
141 lines
4.4 KiB
Python
import json
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import logging
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from contextlib import suppress
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from datetime import timedelta
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from pathlib import Path
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from typing import Optional, Any, TypeVar
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import pkg_resources
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.core import callback
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from homeassistant.helpers.entity import DeviceInfo
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from homeassistant.helpers.typing import HomeAssistantType
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from homeassistant.helpers.update_coordinator import CoordinatorEntity
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from homeassistant.helpers.update_coordinator import DataUpdateCoordinator
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from pyhon.appliance import HonAppliance
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from .const import DOMAIN, UPDATE_INTERVAL
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from .typedefs import HonEntityDescription, HonOptionEntityDescription, T
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_LOGGER = logging.getLogger(__name__)
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class HonInfo:
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def __init__(self) -> None:
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self._manifest: dict[str, Any] = self._get_manifest()
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self._hon_version: str = self._manifest.get("version", "")
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self._pyhon_version: str = pkg_resources.get_distribution("pyhon").version
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@staticmethod
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def _get_manifest() -> dict[str, Any]:
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manifest = Path(__file__).parent / "manifest.json"
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with open(manifest, "r", encoding="utf-8") as file:
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result: dict[str, Any] = json.loads(file.read())
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return result
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@property
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def manifest(self) -> dict[str, Any]:
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return self._manifest
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@property
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def hon_version(self) -> str:
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return self._hon_version
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@property
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def pyhon_version(self) -> str:
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return self._pyhon_version
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class HonCoordinator(DataUpdateCoordinator[None]):
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def __init__(self, hass: HomeAssistantType, device: HonAppliance):
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"""Initialize my coordinator."""
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super().__init__(
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hass,
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_LOGGER,
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name=device.unique_id,
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update_interval=timedelta(seconds=UPDATE_INTERVAL),
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)
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self._device = device
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self._info = HonInfo()
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async def _async_update_data(self) -> None:
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return await self._device.update()
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@property
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def info(self) -> HonInfo:
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return self._info
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class HonEntity(CoordinatorEntity[HonCoordinator]):
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_attr_has_entity_name = True
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def __init__(
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self,
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hass: HomeAssistantType,
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entry: ConfigEntry,
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device: HonAppliance,
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description: Optional[HonEntityDescription] = None,
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) -> None:
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coordinator = get_coordinator(hass, device)
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super().__init__(coordinator)
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self._hon = hass.data[DOMAIN][entry.unique_id]
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self._hass = hass
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self._coordinator = coordinator
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self._device: HonAppliance = device
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if description is not None:
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self.entity_description = description
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self._attr_unique_id = f"{self._device.unique_id}{description.key}"
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else:
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self._attr_unique_id = self._device.unique_id
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self._handle_coordinator_update(update=False)
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@property
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def device_info(self) -> DeviceInfo:
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return DeviceInfo(
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identifiers={(DOMAIN, self._device.unique_id)},
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manufacturer=self._device.get("brand", ""),
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name=self._device.nick_name,
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model=self._device.model_name,
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sw_version=self._device.get("fwVersion", ""),
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)
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@callback
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def _handle_coordinator_update(self, update: bool = True) -> None:
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if update:
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self.async_write_ha_state()
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def unique_entities(
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base_entities: tuple[T, ...],
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new_entities: tuple[T, ...],
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) -> tuple[T, ...]:
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result = list(base_entities)
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existing_entities = [entity.key for entity in base_entities]
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entity: HonEntityDescription
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for entity in new_entities:
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if entity.key not in existing_entities:
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result.append(entity)
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return tuple(result)
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def get_coordinator(hass: HomeAssistantType, appliance: HonAppliance) -> HonCoordinator:
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coordinators = hass.data[DOMAIN]["coordinators"]
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if appliance.unique_id in coordinators:
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coordinator: HonCoordinator = hass.data[DOMAIN]["coordinators"][
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appliance.unique_id
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]
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else:
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coordinator = HonCoordinator(hass, appliance)
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hass.data[DOMAIN]["coordinators"][appliance.unique_id] = coordinator
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return coordinator
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def get_readable(
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description: HonOptionEntityDescription, value: float | str
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) -> float | str:
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if description.option_list is not None:
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with suppress(ValueError):
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return description.option_list.get(int(value), value)
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return value
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