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mirror of https://github.com/home-assistant/core synced 2024-08-02 23:40:32 +02:00
ha-core/homeassistant/components/radiotherm/__init__.py
2022-07-09 17:27:42 +02:00

77 lines
2.6 KiB
Python

"""The radiotherm component."""
from __future__ import annotations
from collections.abc import Coroutine
from socket import timeout
from typing import Any, TypeVar
from urllib.error import URLError
from radiotherm.validate import RadiothermTstatError
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_HOST, Platform
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import ConfigEntryNotReady
from .const import DOMAIN
from .coordinator import RadioThermUpdateCoordinator
from .data import async_get_init_data
from .util import async_set_time
PLATFORMS: list[Platform] = [Platform.CLIMATE, Platform.SWITCH]
_T = TypeVar("_T")
async def _async_call_or_raise_not_ready(
coro: Coroutine[Any, Any, _T], host: str
) -> _T:
"""Call a coro or raise ConfigEntryNotReady."""
try:
return await coro
except RadiothermTstatError as ex:
msg = f"{host} was busy (invalid value returned): {ex}"
raise ConfigEntryNotReady(msg) from ex
except (OSError, URLError) as ex:
msg = f"{host} connection error: {ex}"
raise ConfigEntryNotReady(msg) from ex
except timeout as ex:
msg = f"{host} timed out waiting for a response: {ex}"
raise ConfigEntryNotReady(msg) from ex
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Set up Radio Thermostat from a config entry."""
host = entry.data[CONF_HOST]
init_coro = async_get_init_data(hass, host)
init_data = await _async_call_or_raise_not_ready(init_coro, host)
coordinator = RadioThermUpdateCoordinator(hass, init_data)
await coordinator.async_config_entry_first_refresh()
# Only set the time if the thermostat is
# not in hold mode since setting the time
# clears the hold for some strange design
# choice
if not coordinator.data.tstat["hold"]:
time_coro = async_set_time(hass, init_data.tstat)
await _async_call_or_raise_not_ready(time_coro, host)
hass.data.setdefault(DOMAIN, {})[entry.entry_id] = coordinator
await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
entry.async_on_unload(entry.add_update_listener(_async_update_listener))
return True
async def _async_update_listener(hass: HomeAssistant, entry: ConfigEntry) -> None:
"""Handle options update."""
await hass.config_entries.async_reload(entry.entry_id)
async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Unload a config entry."""
if unload_ok := await hass.config_entries.async_unload_platforms(entry, PLATFORMS):
hass.data[DOMAIN].pop(entry.entry_id)
return unload_ok