hon/custom_components/hon/hon.py
2023-07-24 01:56:15 +02:00

142 lines
4.4 KiB
Python

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