config_flow.py

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"""Config flow for laundrify integration."""
 
from __future__ import annotations
 
from collections.abc import Mapping
import logging
from typing import Any
 
from laundrify_aio import LaundrifyAPI
from laundrify_aio.exceptions import (
    ApiConnectionException,
    InvalidFormat,
    UnknownAuthCode,
)
from voluptuous import Required, Schema
 
from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
from homeassistant.const import CONF_ACCESS_TOKEN, CONF_CODE
from homeassistant.helpers.aiohttp_client import async_get_clientsession
 
from .const import DOMAIN
 
_LOGGER = logging.getLogger(__name__)
 
CONFIG_SCHEMA = Schema({Required(CONF_CODE): str})
 
 
class LaundrifyConfigFlow(ConfigFlow, domain=DOMAIN):
    """Handle a config flow for laundrify."""
 
    VERSION = 1
    MINOR_VERSION = 2
 
    async def async_step_user(
        self, user_input: dict[str, Any] | None = None
    ) -> ConfigFlowResult:
        """Handle a flow initialized by the user."""
        return await self.async_step_initasync_step_init(user_input)
 
    async def async_step_init(
        self, user_input: dict[str, Any] | None = None
    ) -> ConfigFlowResult:
        """Handle the initial step."""
        if user_input is None:
            return self.async_show_formasync_show_formasync_show_form(step_id="init", data_schema=CONFIG_SCHEMA)
 
        errors = {}
 
        try:
            access_token = await LaundrifyAPI.exchange_auth_code(user_input[CONF_CODE])
 
            session = async_get_clientsession(self.hass)
            api_client = LaundrifyAPI(access_token, session)
 
            account_id = await api_client.get_account_id()
        except InvalidFormat:
            errors[CONF_CODE] = "invalid_format"
        except UnknownAuthCode:
            errors[CONF_CODE] = "invalid_auth"
        except ApiConnectionException:
            errors["base"] = "cannot_connect"
        except Exception:
            _LOGGER.exception("Unexpected exception")
            errors["base"] = "unknown"
        else:
            entry_data = {CONF_ACCESS_TOKEN: access_token}
 
            await self.async_set_unique_idasync_set_unique_id(str(account_id))
            self._abort_if_unique_id_configured_abort_if_unique_id_configured()
 
            # Create a new entry if it doesn't exist
            return self.async_create_entryasync_create_entryasync_create_entry(
                title=DOMAIN,
                data=entry_data,
            )
 
        return self.async_show_formasync_show_formasync_show_form(
            step_id="init", data_schema=CONFIG_SCHEMA, errors=errors
        )
 
    async def async_step_reauth(
        self, entry_data: Mapping[str, Any]
    ) -> ConfigFlowResult:
        """Perform reauth upon an API authentication error."""
        return await self.async_step_reauth_confirmasync_step_reauth_confirm()
 
    async def async_step_reauth_confirm(
        self, user_input: dict[str, Any] | None = None
    ) -> ConfigFlowResult:
        """Dialog that informs the user that reauth is required."""
        if user_input is None:
            return self.async_show_formasync_show_formasync_show_form(
                step_id="reauth_confirm",
                data_schema=Schema({}),
            )
        return await self.async_step_initasync_step_init()