config_flow.py

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"""Config flow for EDL21 integration."""
 
import voluptuous as vol
 
from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
 
from .const import CONF_SERIAL_PORT, DEFAULT_TITLE, DOMAIN
 
DATA_SCHEMA = vol.Schema(
    {
        vol.Required(CONF_SERIAL_PORT): str,
    }
)
 
 
class EDL21ConfigFlow(ConfigFlow, domain=DOMAIN):
    """EDL21 config flow."""
 
    VERSION = 1
 
    async def async_step_user(
        self, user_input: dict[str, str] | None = None
    ) -> ConfigFlowResult:
        """Handle the user setup step."""
        if user_input is not None:
            self._async_abort_entries_match_async_abort_entries_match(
                {CONF_SERIAL_PORT: user_input[CONF_SERIAL_PORT]}
            )
 
            return self.async_create_entryasync_create_entryasync_create_entry(
                title=DEFAULT_TITLE,
                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)