125 lines
4.2 KiB
Python
125 lines
4.2 KiB
Python
"""The AccuWeather component."""
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from __future__ import annotations
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from datetime import timedelta
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import logging
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from typing import Any, Dict
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from accuweather import AccuWeather, ApiError, InvalidApiKeyError, RequestsExceededError
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from aiohttp import ClientSession
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from aiohttp.client_exceptions import ClientConnectorError
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from async_timeout import timeout
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from homeassistant.config_entries import ConfigEntry
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from homeassistant.const import CONF_API_KEY
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from homeassistant.helpers.update_coordinator import DataUpdateCoordinator, UpdateFailed
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from .const import (
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ATTR_FORECAST,
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CONF_FORECAST,
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COORDINATOR,
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DOMAIN,
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UNDO_UPDATE_LISTENER,
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)
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_LOGGER = logging.getLogger(__name__)
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PLATFORMS = ["sensor", "weather"]
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async def async_setup_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Set up AccuWeather as config entry."""
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api_key: str = entry.data[CONF_API_KEY]
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assert entry.unique_id is not None
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location_key = entry.unique_id
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forecast: bool = entry.options.get(CONF_FORECAST, False)
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_LOGGER.debug("Using location_key: %s, get forecast: %s", location_key, forecast)
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websession = async_get_clientsession(hass)
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coordinator = AccuWeatherDataUpdateCoordinator(
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hass, websession, api_key, location_key, forecast
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)
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await coordinator.async_config_entry_first_refresh()
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undo_listener = entry.add_update_listener(update_listener)
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hass.data.setdefault(DOMAIN, {})[entry.entry_id] = {
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COORDINATOR: coordinator,
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UNDO_UPDATE_LISTENER: undo_listener,
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}
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hass.config_entries.async_setup_platforms(entry, PLATFORMS)
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return True
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async def async_unload_entry(hass: HomeAssistant, entry: ConfigEntry) -> bool:
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"""Unload a config entry."""
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unload_ok = await hass.config_entries.async_unload_platforms(entry, PLATFORMS)
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hass.data[DOMAIN][entry.entry_id][UNDO_UPDATE_LISTENER]()
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if unload_ok:
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hass.data[DOMAIN].pop(entry.entry_id)
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return unload_ok
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async def update_listener(hass: HomeAssistant, entry: ConfigEntry) -> None:
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"""Update listener."""
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await hass.config_entries.async_reload(entry.entry_id)
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class AccuWeatherDataUpdateCoordinator(DataUpdateCoordinator[Dict[str, Any]]):
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"""Class to manage fetching AccuWeather data API."""
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def __init__(
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self,
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hass: HomeAssistant,
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session: ClientSession,
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api_key: str,
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location_key: str,
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forecast: bool,
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) -> None:
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"""Initialize."""
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self.location_key = location_key
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self.forecast = forecast
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self.is_metric = hass.config.units.is_metric
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self.accuweather = AccuWeather(api_key, session, location_key=self.location_key)
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# Enabling the forecast download increases the number of requests per data
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# update, we use 40 minutes for current condition only and 80 minutes for
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# current condition and forecast as update interval to not exceed allowed number
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# of requests. We have 50 requests allowed per day, so we use 36 and leave 14 as
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# a reserve for restarting HA.
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update_interval = timedelta(minutes=40)
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if self.forecast:
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update_interval *= 2
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_LOGGER.debug("Data will be update every %s", update_interval)
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super().__init__(hass, _LOGGER, name=DOMAIN, update_interval=update_interval)
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async def _async_update_data(self) -> dict[str, Any]:
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"""Update data via library."""
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try:
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async with timeout(10):
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current = await self.accuweather.async_get_current_conditions()
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forecast = (
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await self.accuweather.async_get_forecast(metric=self.is_metric)
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if self.forecast
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else {}
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)
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except (
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ApiError,
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ClientConnectorError,
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InvalidApiKeyError,
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RequestsExceededError,
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) as error:
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raise UpdateFailed(error) from error
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_LOGGER.debug("Requests remaining: %d", self.accuweather.requests_remaining)
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return {**current, **{ATTR_FORECAST: forecast}}
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