core/homeassistant/components/meater/__init__.py

94 lines
3.2 KiB
Python

"""The Meater Temperature Probe integration."""
import asyncio
from datetime import timedelta
import logging
from meater import (
AuthenticationError,
MeaterApi,
ServiceUnavailableError,
TooManyRequestsError,
)
from meater.MeaterApi import MeaterProbe
from homeassistant.config_entries import ConfigEntry
from homeassistant.const import CONF_PASSWORD, CONF_USERNAME, Platform
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import ConfigEntryAuthFailed, ConfigEntryNotReady
from homeassistant.helpers.aiohttp_client import async_get_clientsession
from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
from .const import DOMAIN
PLATFORMS = [Platform.SENSOR]
_LOGGER = logging.getLogger(__name__)
async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
"""Set up Meater Temperature Probe from a config entry."""
# Store an API object to access
session = async_get_clientsession(hass)
meater_api = MeaterApi(session)
# Add the credentials
try:
_LOGGER.debug("Authenticating with the Meater API")
await meater_api.authenticate(
entry.data[CONF_USERNAME], entry.data[CONF_PASSWORD]
)
except (ServiceUnavailableError, TooManyRequestsError) as err:
raise ConfigEntryNotReady from err
except AuthenticationError as err:
raise ConfigEntryAuthFailed(
f"Unable to authenticate with the Meater API: {err}"
) from err
async def async_update_data() -> dict[str, MeaterProbe]:
"""Fetch data from API endpoint."""
try:
# Note: TimeoutError and aiohttp.ClientError are already
# handled by the data update coordinator.
async with asyncio.timeout(10):
devices: list[MeaterProbe] = await meater_api.get_all_devices()
except AuthenticationError as err:
raise ConfigEntryAuthFailed("The API call wasn't authenticated") from err
except TooManyRequestsError as err:
raise UpdateFailed(
"Too many requests have been made to the API, rate limiting is in place"
) from err
return {device.id: device for device in devices}
coordinator = DataUpdateCoordinator(
hass,
_LOGGER,
config_entry=entry,
# Name of the data. For logging purposes.
name="meater_api",
update_method=async_update_data,
# Polling interval. Will only be polled if there are subscribers.
update_interval=timedelta(seconds=30),
)
await coordinator.async_config_entry_first_refresh()
hass.data.setdefault(DOMAIN, {})
hass.data[DOMAIN].setdefault("known_probes", set())
hass.data[DOMAIN][entry.entry_id] = {
"api": meater_api,
"coordinator": coordinator,
}
await hass.config_entries.async_forward_entry_setups(entry, PLATFORMS)
return True
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