mirror of
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121 lines
4.0 KiB
Python
121 lines
4.0 KiB
Python
"""Adds config flow for Airly."""
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from __future__ import annotations
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from asyncio import timeout
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from http import HTTPStatus
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from typing import Any
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from aiohttp import ClientSession
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from airly import Airly
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from airly.exceptions import AirlyError
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import voluptuous as vol
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from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
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from homeassistant.const import CONF_API_KEY, CONF_LATITUDE, CONF_LONGITUDE, CONF_NAME
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from homeassistant.helpers import config_validation as cv
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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from .const import CONF_USE_NEAREST, DOMAIN, NO_AIRLY_SENSORS
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DESCRIPTION_PLACEHOLDERS = {
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"developer_registration_url": "https://developer.airly.eu/register",
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}
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class AirlyFlowHandler(ConfigFlow, domain=DOMAIN):
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"""Config flow for Airly."""
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VERSION = 1
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async def async_step_user(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Handle a flow initialized by the user."""
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errors = {}
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use_nearest = False
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websession = async_get_clientsession(self.hass)
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if user_input is not None:
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await self.async_set_unique_id(
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f"{user_input[CONF_LATITUDE]}-{user_input[CONF_LONGITUDE]}"
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)
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self._abort_if_unique_id_configured()
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try:
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location_point_valid = await check_location(
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websession,
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user_input["api_key"],
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user_input["latitude"],
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user_input["longitude"],
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)
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if not location_point_valid:
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location_nearest_valid = await check_location(
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websession,
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user_input["api_key"],
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user_input["latitude"],
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user_input["longitude"],
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use_nearest=True,
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)
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except AirlyError as err:
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if err.status_code == HTTPStatus.UNAUTHORIZED:
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errors["base"] = "invalid_api_key"
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if err.status_code == HTTPStatus.NOT_FOUND:
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errors["base"] = "wrong_location"
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else:
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if not location_point_valid:
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if not location_nearest_valid:
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return self.async_abort(reason="wrong_location")
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use_nearest = True
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return self.async_create_entry(
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title=user_input[CONF_NAME],
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data={**user_input, CONF_USE_NEAREST: use_nearest},
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)
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return self.async_show_form(
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step_id="user",
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data_schema=vol.Schema(
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{
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vol.Required(CONF_API_KEY): str,
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vol.Optional(
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CONF_LATITUDE, default=self.hass.config.latitude
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): cv.latitude,
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vol.Optional(
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CONF_LONGITUDE, default=self.hass.config.longitude
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): cv.longitude,
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vol.Optional(
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CONF_NAME, default=self.hass.config.location_name
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): str,
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}
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),
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errors=errors,
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description_placeholders=DESCRIPTION_PLACEHOLDERS,
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)
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async def check_location(
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client: ClientSession,
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api_key: str,
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latitude: float,
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longitude: float,
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use_nearest: bool = False,
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) -> bool:
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"""Return true if location is valid."""
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airly = Airly(api_key, client)
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if use_nearest:
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measurements = airly.create_measurements_session_nearest(
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latitude=latitude, longitude=longitude, max_distance_km=5
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)
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else:
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measurements = airly.create_measurements_session_point(
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latitude=latitude, longitude=longitude
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)
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async with timeout(10):
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await measurements.update()
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current = measurements.current
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if current["indexes"][0]["description"] == NO_AIRLY_SENSORS:
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return False
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return True
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