core/homeassistant/components/weheat/__init__.py

75 lines
2.5 KiB
Python

"""The Weheat integration."""
from __future__ import annotations
from http import HTTPStatus
import aiohttp
from weheat.abstractions.discovery import HeatPumpDiscovery
from weheat.exceptions import UnauthorizedException
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_ACCESS_TOKEN, Platform
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import ConfigEntryAuthFailed, ConfigEntryNotReady
from homeassistant.helpers.aiohttp_client import async_get_clientsession
from homeassistant.helpers.config_entry_oauth2_flow import (
OAuth2Session,
async_get_config_entry_implementation,
)
from .const import API_URL, LOGGER
from .coordinator import WeheatDataUpdateCoordinator
PLATFORMS: list[Platform] = [Platform.BINARY_SENSOR, Platform.SENSOR]
type WeheatConfigEntry = ConfigEntry[list[WeheatDataUpdateCoordinator]]
async def async_setup_entry(hass: HomeAssistant, entry: WeheatConfigEntry) -> bool:
"""Set up Weheat from a config entry."""
implementation = await async_get_config_entry_implementation(hass, entry)
session = OAuth2Session(hass, entry, implementation)
try:
await session.async_ensure_token_valid()
except aiohttp.ClientResponseError as ex:
LOGGER.warning("API error: %s (%s)", ex.status, ex.message)
if ex.status in (
HTTPStatus.BAD_REQUEST,
HTTPStatus.UNAUTHORIZED,
HTTPStatus.FORBIDDEN,
):
raise ConfigEntryAuthFailed("Token not valid, trigger renewal") from ex
raise ConfigEntryNotReady from ex
token = session.token[CONF_ACCESS_TOKEN]
entry.runtime_data = []
# fetch a list of the heat pumps the entry can access
try:
discovered_heat_pumps = await HeatPumpDiscovery.async_discover_active(
API_URL, token, async_get_clientsession(hass)
)
except UnauthorizedException as error:
raise ConfigEntryAuthFailed from error
for pump_info in discovered_heat_pumps:
LOGGER.debug("Adding %s", pump_info)
# for each pump, add a coordinator
new_coordinator = WeheatDataUpdateCoordinator(hass, session, pump_info)
await new_coordinator.async_config_entry_first_refresh()
entry.runtime_data.append(new_coordinator)
await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
return True
async def async_unload_entry(hass: HomeAssistant, entry: WeheatConfigEntry) -> bool:
"""Unload a config entry."""
return await hass.config_entries.async_unload_platforms(entry, PLATFORMS)