core/homeassistant/components/awair/config_flow.py

104 lines
3.5 KiB
Python

"""Config flow for Awair."""
from __future__ import annotations
from python_awair import Awair
from python_awair.exceptions import AuthError, AwairError
import voluptuous as vol
from homeassistant.config_entries import ConfigFlow
from homeassistant.const import CONF_ACCESS_TOKEN
from homeassistant.helpers.aiohttp_client import async_get_clientsession
from .const import DOMAIN, LOGGER
class AwairFlowHandler(ConfigFlow, domain=DOMAIN):
"""Config flow for Awair."""
VERSION = 1
async def async_step_import(self, conf: dict):
"""Import a configuration from config.yaml."""
if self._async_current_entries():
return self.async_abort(reason="already_setup")
user, error = await self._check_connection(conf[CONF_ACCESS_TOKEN])
if error is not None:
return self.async_abort(reason=error)
await self.async_set_unique_id(user.email)
self._abort_if_unique_id_configured()
return self.async_create_entry(
title=f"{user.email} ({user.user_id})",
data={CONF_ACCESS_TOKEN: conf[CONF_ACCESS_TOKEN]},
)
async def async_step_user(self, user_input: dict | None = None):
"""Handle a flow initialized by the user."""
errors = {}
if user_input is not None:
user, error = await self._check_connection(user_input[CONF_ACCESS_TOKEN])
if user is not None:
await self.async_set_unique_id(user.email)
self._abort_if_unique_id_configured()
title = f"{user.email} ({user.user_id})"
return self.async_create_entry(title=title, data=user_input)
if error != "invalid_access_token":
return self.async_abort(reason=error)
errors = {CONF_ACCESS_TOKEN: "invalid_access_token"}
return self.async_show_form(
step_id="user",
data_schema=vol.Schema({vol.Required(CONF_ACCESS_TOKEN): str}),
errors=errors,
)
async def async_step_reauth(self, user_input: dict | None = None):
"""Handle re-auth if token invalid."""
errors = {}
if user_input is not None:
access_token = user_input[CONF_ACCESS_TOKEN]
_, error = await self._check_connection(access_token)
if error is None:
entry = await self.async_set_unique_id(self.unique_id)
self.hass.config_entries.async_update_entry(entry, data=user_input)
return self.async_abort(reason="reauth_successful")
if error != "invalid_access_token":
return self.async_abort(reason=error)
errors = {CONF_ACCESS_TOKEN: error}
return self.async_show_form(
step_id="reauth",
data_schema=vol.Schema({vol.Required(CONF_ACCESS_TOKEN): str}),
errors=errors,
)
async def _check_connection(self, access_token: str):
"""Check the access token is valid."""
session = async_get_clientsession(self.hass)
awair = Awair(access_token=access_token, session=session)
try:
user = await awair.user()
devices = await user.devices()
if not devices:
return (None, "no_devices_found")
return (user, None)
except AuthError:
return (None, "invalid_access_token")
except AwairError as err:
LOGGER.error("Unexpected API error: %s", err)
return (None, "unknown")