118 lines
3.9 KiB
Python
118 lines
3.9 KiB
Python
"""The Airly component."""
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import asyncio
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from datetime import timedelta
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import logging
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from aiohttp.client_exceptions import ClientConnectorError
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from airly import Airly
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from airly.exceptions import AirlyError
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import async_timeout
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from homeassistant.const import CONF_API_KEY, CONF_LATITUDE, CONF_LONGITUDE
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from homeassistant.core import Config, HomeAssistant
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from homeassistant.util import Throttle
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from .const import (
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ATTR_API_ADVICE,
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ATTR_API_CAQI,
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ATTR_API_CAQI_DESCRIPTION,
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ATTR_API_CAQI_LEVEL,
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DATA_CLIENT,
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DOMAIN,
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NO_AIRLY_SENSORS,
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)
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_LOGGER = logging.getLogger(__name__)
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DEFAULT_SCAN_INTERVAL = timedelta(minutes=10)
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async def async_setup(hass: HomeAssistant, config: Config) -> bool:
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"""Set up configured Airly."""
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hass.data[DOMAIN] = {}
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hass.data[DOMAIN][DATA_CLIENT] = {}
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return True
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async def async_setup_entry(hass, config_entry):
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"""Set up Airly as config entry."""
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api_key = config_entry.data[CONF_API_KEY]
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latitude = config_entry.data[CONF_LATITUDE]
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longitude = config_entry.data[CONF_LONGITUDE]
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# For backwards compat, set unique ID
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if config_entry.unique_id is None:
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hass.config_entries.async_update_entry(
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config_entry, unique_id=f"{latitude}-{longitude}"
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)
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websession = async_get_clientsession(hass)
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airly = AirlyData(websession, api_key, latitude, longitude)
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await airly.async_update()
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hass.data[DOMAIN][DATA_CLIENT][config_entry.entry_id] = airly
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hass.async_create_task(
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hass.config_entries.async_forward_entry_setup(config_entry, "air_quality")
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)
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hass.async_create_task(
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hass.config_entries.async_forward_entry_setup(config_entry, "sensor")
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)
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return True
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async def async_unload_entry(hass, config_entry):
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"""Unload a config entry."""
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hass.data[DOMAIN][DATA_CLIENT].pop(config_entry.entry_id)
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await hass.config_entries.async_forward_entry_unload(config_entry, "air_quality")
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await hass.config_entries.async_forward_entry_unload(config_entry, "sensor")
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return True
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class AirlyData:
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"""Define an object to hold Airly data."""
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def __init__(self, session, api_key, latitude, longitude):
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"""Initialize."""
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self.latitude = latitude
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self.longitude = longitude
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self.airly = Airly(api_key, session)
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self.data = {}
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@Throttle(DEFAULT_SCAN_INTERVAL)
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async def async_update(self):
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"""Update Airly data."""
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try:
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with async_timeout.timeout(20):
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measurements = self.airly.create_measurements_session_point(
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self.latitude, self.longitude
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)
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await measurements.update()
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values = measurements.current["values"]
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index = measurements.current["indexes"][0]
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standards = measurements.current["standards"]
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if index["description"] == NO_AIRLY_SENSORS:
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_LOGGER.error("Can't retrieve data: no Airly sensors in this area")
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return
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for value in values:
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self.data[value["name"]] = value["value"]
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for standard in standards:
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self.data[f"{standard['pollutant']}_LIMIT"] = standard["limit"]
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self.data[f"{standard['pollutant']}_PERCENT"] = standard["percent"]
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self.data[ATTR_API_CAQI] = index["value"]
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self.data[ATTR_API_CAQI_LEVEL] = index["level"].lower().replace("_", " ")
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self.data[ATTR_API_CAQI_DESCRIPTION] = index["description"]
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self.data[ATTR_API_ADVICE] = index["advice"]
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_LOGGER.debug("Data retrieved from Airly")
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except asyncio.TimeoutError:
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_LOGGER.error("Asyncio Timeout Error")
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except (ValueError, AirlyError, ClientConnectorError) as error:
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_LOGGER.error(error)
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self.data = {}
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