config_flow.py

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"""Config flow for the Aprilaire integration."""
 
from __future__ import annotations
 
import logging
from typing import Any
 
from pyaprilaire.const import Attribute
import voluptuous as vol
 
from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
from homeassistant.const import CONF_HOST, CONF_PORT
import homeassistant.helpers.config_validation as cv
from homeassistant.helpers.device_registry import format_mac
 
from .const import DOMAIN
from .coordinator import AprilaireCoordinator
 
STEP_USER_DATA_SCHEMA = vol.Schema(
    {
        vol.Required(CONF_HOST): str,
        vol.Required(CONF_PORT, default=7000): cv.port,
    }
)
 
_LOGGER = logging.getLogger(__name__)
 
 
class AprilaireConfigFlow(ConfigFlow, domain=DOMAIN):
    """Handle a config flow for Aprilaire."""
 
    VERSION = 1
 
    async def async_step_user(
        self, user_input: dict[str, Any] | None = None
    ) -> ConfigFlowResult:
        """Handle the initial step."""
 
        if user_input is None:
            return self.async_show_formasync_show_formasync_show_form(
                step_id="user", data_schema=STEP_USER_DATA_SCHEMA
            )
 
        coordinator = AprilaireCoordinator(
            self.hass, None, user_input[CONF_HOST], user_input[CONF_PORT]
        )
        await coordinator.start_listen()
 
        async def ready_callback(ready: bool):
            if not ready:
                _LOGGER.error("Failed to wait for ready")
 
        try:
            ready = await coordinator.wait_for_ready(ready_callback)
        finally:
            coordinator.stop_listen()
 
        mac_address = coordinator.data.get(Attribute.MAC_ADDRESS)
 
        if ready and mac_address is not None:
            await self.async_set_unique_idasync_set_unique_id(format_mac(mac_address))
 
            self._abort_if_unique_id_configured_abort_if_unique_id_configured()
 
            return self.async_create_entryasync_create_entryasync_create_entry(title="AprilAire", data=user_input)
 
        return self.async_show_formasync_show_formasync_show_form(
            step_id="user",
            data_schema=STEP_USER_DATA_SCHEMA,
            errors={"base": "connection_failed"},
        )