core/homeassistant/components/gios/__init__.py

74 lines
2.3 KiB
Python

"""The GIOS component."""
import logging
from aiohttp.client_exceptions import ClientConnectorError
from async_timeout import timeout
from gios import ApiError, Gios, InvalidSensorsData, NoStationError
from homeassistant.core import Config, HomeAssistant
from homeassistant.exceptions import ConfigEntryNotReady
from homeassistant.helpers.aiohttp_client import async_get_clientsession
from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
from .const import CONF_STATION_ID, DOMAIN, SCAN_INTERVAL
_LOGGER = logging.getLogger(__name__)
async def async_setup(hass: HomeAssistant, config: Config) -> bool:
"""Set up configured GIOS."""
return True
async def async_setup_entry(hass, config_entry):
"""Set up GIOS as config entry."""
station_id = config_entry.data[CONF_STATION_ID]
_LOGGER.debug("Using station_id: %s", station_id)
websession = async_get_clientsession(hass)
coordinator = GiosDataUpdateCoordinator(hass, websession, station_id)
await coordinator.async_refresh()
if not coordinator.last_update_success:
raise ConfigEntryNotReady
hass.data.setdefault(DOMAIN, {})
hass.data[DOMAIN][config_entry.entry_id] = coordinator
hass.async_create_task(
hass.config_entries.async_forward_entry_setup(config_entry, "air_quality")
)
return True
async def async_unload_entry(hass, config_entry):
"""Unload a config entry."""
hass.data[DOMAIN].pop(config_entry.entry_id)
await hass.config_entries.async_forward_entry_unload(config_entry, "air_quality")
return True
class GiosDataUpdateCoordinator(DataUpdateCoordinator):
"""Define an object to hold GIOS data."""
def __init__(self, hass, session, station_id):
"""Class to manage fetching GIOS data API."""
self.gios = Gios(station_id, session)
super().__init__(hass, _LOGGER, name=DOMAIN, update_interval=SCAN_INTERVAL)
async def _async_update_data(self):
"""Update data via library."""
try:
with timeout(30):
await self.gios.update()
except (
ApiError,
NoStationError,
ClientConnectorError,
InvalidSensorsData,
) as error:
raise UpdateFailed(error) from error
return self.gios.data