config_flow.py

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"""Config flow for mütesync integration."""
 
from __future__ import annotations
 
import asyncio
from typing import Any
 
import aiohttp
import mutesync
import voluptuous as vol
 
from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
from homeassistant.core import HomeAssistant
from homeassistant.exceptions import HomeAssistantError
from homeassistant.helpers.aiohttp_client import async_get_clientsession
 
from .const import DOMAIN
 
STEP_USER_DATA_SCHEMA = vol.Schema({vol.Required("host"): str})
 
 
async def validate_input(hass: HomeAssistant, data: dict[str, Any]) -> dict[str, Any]:
    """Validate the user input allows us to connect.
 
    Data has the keys from STEP_USER_DATA_SCHEMA with values provided by the user.
    """
    session = async_get_clientsession(hass)
    try:
        async with asyncio.timeout(5):
            token = await mutesync.authenticate(session, data["host"])
    except aiohttp.ClientResponseError as error:
        if error.status == 403:
            raise InvalidAuth from error
        raise CannotConnect from error
    except (aiohttp.ClientError, TimeoutError) as error:
        raise CannotConnect from error
 
    return token
 
 
class MuteSyncConfigFlow(ConfigFlow, domain=DOMAIN):
    """Handle a config flow for mütesync."""
 
    VERSION = 1
 
    async def async_step_user(
        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="user", data_schema=STEP_USER_DATA_SCHEMA
            )
 
        errors = {}
 
        try:
            token = await validate_input(self.hass, user_input)
        except CannotConnect:
            errors["base"] = "cannot_connect"
        except InvalidAuth:
            errors["base"] = "invalid_auth"
        except Exception:  # noqa: BLE001
            errors["base"] = "unknown"
        else:
            return self.async_create_entryasync_create_entryasync_create_entry(
                title=user_input["host"],
                data={"token": token, "host": user_input["host"]},
            )
 
        return self.async_show_formasync_show_formasync_show_form(
            step_id="user", data_schema=STEP_USER_DATA_SCHEMA, errors=errors
        )
 
 
class CannotConnect(HomeAssistantError):
    """Error to indicate we cannot connect."""
 
 
class InvalidAuth(HomeAssistantError):
    """Error to indicate there is invalid auth."""