home-assistant-core/homeassistant/components/juicenet/config_flow.py

78 lines
2.4 KiB
Python

"""Config flow for JuiceNet integration."""
import logging
import aiohttp
from pyjuicenet import Api, TokenError
import voluptuous as vol
from homeassistant import config_entries, core, exceptions
from homeassistant.const import CONF_ACCESS_TOKEN
from homeassistant.helpers.aiohttp_client import async_get_clientsession
from .const import DOMAIN
_LOGGER = logging.getLogger(__name__)
DATA_SCHEMA = vol.Schema({vol.Required(CONF_ACCESS_TOKEN): str})
async def validate_input(hass: core.HomeAssistant, data):
"""Validate the user input allows us to connect.
Data has the keys from DATA_SCHEMA with values provided by the user.
"""
session = async_get_clientsession(hass)
juicenet = Api(data[CONF_ACCESS_TOKEN], session)
try:
await juicenet.get_devices()
except TokenError as error:
_LOGGER.error("Token Error %s", error)
raise InvalidAuth from error
except aiohttp.ClientError as error:
_LOGGER.error("Error connecting %s", error)
raise CannotConnect from error
# Return info that you want to store in the config entry.
return {"title": "JuiceNet"}
class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
"""Handle a config flow for JuiceNet."""
VERSION = 1
async def async_step_user(self, user_input=None):
"""Handle the initial step."""
errors = {}
if user_input is not None:
await self.async_set_unique_id(user_input[CONF_ACCESS_TOKEN])
self._abort_if_unique_id_configured()
try:
info = await validate_input(self.hass, user_input)
return self.async_create_entry(title=info["title"], data=user_input)
except CannotConnect:
errors["base"] = "cannot_connect"
except InvalidAuth:
errors["base"] = "invalid_auth"
except Exception: # pylint: disable=broad-except
_LOGGER.exception("Unexpected exception")
errors["base"] = "unknown"
return self.async_show_form(
step_id="user", data_schema=DATA_SCHEMA, errors=errors
)
async def async_step_import(self, user_input):
"""Handle import."""
return await self.async_step_user(user_input)
class CannotConnect(exceptions.HomeAssistantError):
"""Error to indicate we cannot connect."""
class InvalidAuth(exceptions.HomeAssistantError):
"""Error to indicate there is invalid auth."""