mirror of https://github.com/home-assistant/core
81 lines
2.4 KiB
Python
81 lines
2.4 KiB
Python
"""Define Guardian-specific utilities."""
|
|
|
|
from __future__ import annotations
|
|
|
|
import asyncio
|
|
from collections.abc import Callable, Coroutine
|
|
from datetime import timedelta
|
|
from typing import Any, cast
|
|
|
|
from aioguardian import Client
|
|
from aioguardian.errors import GuardianError
|
|
|
|
from homeassistant.config_entries import ConfigEntry
|
|
from homeassistant.core import HomeAssistant, callback
|
|
from homeassistant.helpers.dispatcher import async_dispatcher_connect
|
|
from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
|
|
|
|
from .const import LOGGER
|
|
|
|
DEFAULT_UPDATE_INTERVAL = timedelta(seconds=30)
|
|
|
|
SIGNAL_REBOOT_REQUESTED = "guardian_reboot_requested_{0}"
|
|
|
|
|
|
class GuardianDataUpdateCoordinator(DataUpdateCoordinator[dict[str, Any]]):
|
|
"""Define an extended DataUpdateCoordinator with some Guardian goodies."""
|
|
|
|
config_entry: ConfigEntry
|
|
|
|
def __init__(
|
|
self,
|
|
hass: HomeAssistant,
|
|
*,
|
|
entry: ConfigEntry,
|
|
client: Client,
|
|
api_name: str,
|
|
api_coro: Callable[[], Coroutine[Any, Any, dict[str, Any]]],
|
|
api_lock: asyncio.Lock,
|
|
valve_controller_uid: str,
|
|
) -> None:
|
|
"""Initialize."""
|
|
super().__init__(
|
|
hass,
|
|
LOGGER,
|
|
name=f"{valve_controller_uid}_{api_name}",
|
|
update_interval=DEFAULT_UPDATE_INTERVAL,
|
|
)
|
|
|
|
self._api_coro = api_coro
|
|
self._api_lock = api_lock
|
|
self._client = client
|
|
|
|
self.config_entry = entry
|
|
self.signal_reboot_requested = SIGNAL_REBOOT_REQUESTED.format(
|
|
self.config_entry.entry_id
|
|
)
|
|
|
|
async def _async_update_data(self) -> dict[str, Any]:
|
|
"""Execute a "locked" API request against the valve controller."""
|
|
async with self._api_lock, self._client:
|
|
try:
|
|
resp = await self._api_coro()
|
|
except GuardianError as err:
|
|
raise UpdateFailed(err) from err
|
|
return cast(dict[str, Any], resp["data"])
|
|
|
|
async def async_initialize(self) -> None:
|
|
"""Initialize the coordinator."""
|
|
|
|
@callback
|
|
def async_reboot_requested() -> None:
|
|
"""Respond to a reboot request."""
|
|
self.last_update_success = False
|
|
self.async_update_listeners()
|
|
|
|
self.config_entry.async_on_unload(
|
|
async_dispatcher_connect(
|
|
self.hass, self.signal_reboot_requested, async_reboot_requested
|
|
)
|
|
)
|