config_flow.py

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"""Config flow for Velux integration."""
 
from pyvlx import PyVLX, PyVLXException
import voluptuous as vol
 
from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
from homeassistant.const import CONF_HOST, CONF_PASSWORD
import homeassistant.helpers.config_validation as cv
 
from .const import DOMAIN, LOGGER
 
DATA_SCHEMA = vol.Schema(
    {
        vol.Required(CONF_HOST): cv.string,
        vol.Required(CONF_PASSWORD): cv.string,
    }
)
 
 
class VeluxConfigFlow(ConfigFlow, domain=DOMAIN):
    """Handle a config flow for velux."""
 
    async def async_step_user(
        self, user_input: dict[str, str] | None = None
    ) -> ConfigFlowResult:
        """Handle the initial step."""
        errors: dict[str, str] = {}
 
        if user_input is not None:
            self._async_abort_entries_match_async_abort_entries_match({CONF_HOST: user_input[CONF_HOST]})
 
            pyvlx = PyVLX(
                host=user_input[CONF_HOST], password=user_input[CONF_PASSWORD]
            )
            try:
                await pyvlx.connect()
                await pyvlx.disconnect()
            except (PyVLXException, ConnectionError) as err:
                errors["base"] = "cannot_connect"
                LOGGER.debug("Cannot connect: %s", err)
            except Exception as err:  # noqa: BLE001
                LOGGER.exception("Unexpected exception: %s", err)
                errors["base"] = "unknown"
            else:
                return self.async_create_entryasync_create_entryasync_create_entry(
                    title=user_input[CONF_HOST],
                    data=user_input,
                )
 
        data_schema = self.add_suggested_values_to_schemaadd_suggested_values_to_schema(DATA_SCHEMA, user_input)
        return self.async_show_formasync_show_formasync_show_form(
            step_id="user",
            data_schema=data_schema,
            errors=errors,
        )