config_flow.py

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"""Config flow for huum integration."""
 
from __future__ import annotations
 
import logging
from typing import Any
 
from huum.exceptions import Forbidden, NotAuthenticated
from huum.huum import Huum
import voluptuous as vol
 
from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
from homeassistant.const import CONF_PASSWORD, CONF_USERNAME
from homeassistant.helpers.aiohttp_client import async_get_clientsession
 
from .const import DOMAIN
 
_LOGGER = logging.getLogger(__name__)
 
STEP_USER_DATA_SCHEMA = vol.Schema(
    {
        vol.Required(CONF_USERNAME): str,
        vol.Required(CONF_PASSWORD): str,
    }
)
 
 
class HuumConfigFlow(ConfigFlow, domain=DOMAIN):
    """Handle a config flow for huum."""
 
    VERSION = 1
 
    async def async_step_user(
        self, user_input: dict[str, Any] | None = None
    ) -> ConfigFlowResult:
        """Handle the initial step."""
        errors = {}
        if user_input is not None:
            try:
                huum_handler = Huum(
                    user_input[CONF_USERNAME],
                    user_input[CONF_PASSWORD],
                    session=async_get_clientsession(self.hass),
                )
                await huum_handler.status()
            except (Forbidden, NotAuthenticated):
                # Most likely Forbidden as that is what is returned from `.status()` with bad creds
                _LOGGER.error("Could not log in to Huum with given credentials")
                errors["base"] = "invalid_auth"
            except Exception:
                _LOGGER.exception("Unknown error")
                errors["base"] = "unknown"
            else:
                self._async_abort_entries_match_async_abort_entries_match(
                    {CONF_USERNAME: user_input[CONF_USERNAME]}
                )
                return self.async_create_entryasync_create_entryasync_create_entry(
                    title=user_input[CONF_USERNAME], data=user_input
                )
 
        return self.async_show_formasync_show_formasync_show_form(
            step_id="user", data_schema=STEP_USER_DATA_SCHEMA, errors=errors
        )