config_flow.py

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"""Config flow for Antifurto365 iAlarm integration."""
 
import logging
from typing import Any
 
from pyialarm import IAlarm
import voluptuous as vol
 
from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
from homeassistant.const import CONF_HOST, CONF_PORT
from homeassistant.core import HomeAssistant
 
from .const import DEFAULT_PORT, DOMAIN
 
_LOGGER = logging.getLogger(__name__)
 
DATA_SCHEMA = vol.Schema(
    {
        vol.Required(CONF_HOST): str,
        vol.Required(CONF_PORT, default=DEFAULT_PORT): int,
    }
)
 
 
async def _get_device_mac(hass: HomeAssistant, host, port):
    ialarm = IAlarm(host, port)
    return await hass.async_add_executor_job(ialarm.get_mac)
 
 
class IAlarmConfigFlow(ConfigFlow, domain=DOMAIN):
    """Handle a config flow for Antifurto365 iAlarm."""
 
    VERSION = 1
 
    async def async_step_user(
        self, user_input: dict[str, Any] | None = None
    ) -> ConfigFlowResult:
        """Handle the initial step."""
        errors = {}
        mac = None
 
        if user_input is None:
            return self.async_show_formasync_show_formasync_show_form(step_id="user", data_schema=DATA_SCHEMA)
 
        host = user_input[CONF_HOST]
        port = user_input[CONF_PORT]
 
        try:
            # If we are able to get the MAC address, we are able to establish
            # a connection to the device.
            mac = await _get_device_mac(self.hass, host, port)
        except ConnectionError:
            errors["base"] = "cannot_connect"
        except Exception:
            _LOGGER.exception("Unexpected exception")
            errors["base"] = "unknown"
 
        if errors:
            return self.async_show_formasync_show_formasync_show_form(
                step_id="user", data_schema=DATA_SCHEMA, errors=errors
            )
 
        await self.async_set_unique_idasync_set_unique_id(mac)
        self._abort_if_unique_id_configured_abort_if_unique_id_configured()
 
        return self.async_create_entryasync_create_entryasync_create_entry(title=user_input[CONF_HOST], data=user_input)