config_flow.py

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"""Config flow for the Atag component."""
 
from typing import Any
 
import pyatag
import voluptuous as vol
 
from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
from homeassistant.const import CONF_HOST, CONF_PORT
from homeassistant.helpers.aiohttp_client import async_get_clientsession
 
from . import DOMAIN
 
DATA_SCHEMA = {
    vol.Required(CONF_HOST): str,
    vol.Required(CONF_PORT, default=pyatag.const.DEFAULT_PORT): vol.Coerce(int),
}
 
 
class AtagConfigFlow(ConfigFlow, domain=DOMAIN):
    """Config flow for Atag."""
 
    VERSION = 1
 
    async def async_step_user(
        self, user_input: dict[str, Any] | None = None
    ) -> ConfigFlowResult:
        """Handle a flow initialized by the user."""
 
        if not user_input:
            return await self._show_form_show_form()
 
        atag = pyatag.AtagOne(session=async_get_clientsession(self.hass), **user_input)
        try:
            await atag.update()
 
        except pyatag.Unauthorized:
            return await self._show_form_show_form({"base": "unauthorized"})
        except pyatag.AtagException:
            return await self._show_form_show_form({"base": "cannot_connect"})
 
        await self.async_set_unique_idasync_set_unique_id(atag.id)
        self._abort_if_unique_id_configured_abort_if_unique_id_configured(updates=user_input)
 
        return self.async_create_entryasync_create_entryasync_create_entry(title=atag.id, data=user_input)
 
    async def _show_form(
        self, errors: dict[str, str] | None = None
    ) -> ConfigFlowResult:
        """Show the form to the user."""
        return self.async_show_formasync_show_formasync_show_form(
            step_id="user",
            data_schema=vol.Schema(DATA_SCHEMA),
            errors=errors if errors else {},
        )