1
mirror of https://github.com/home-assistant/core synced 2024-08-02 23:40:32 +02:00
ha-core/homeassistant/components/airly/config_flow.py
2021-11-04 10:07:50 -05:00

114 lines
3.7 KiB
Python

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