core/homeassistant/components/flexit_bacnet/config_flow.py

63 lines
1.8 KiB
Python

"""Config flow for Flexit Nordic (BACnet) integration."""
from __future__ import annotations
import asyncio.exceptions
import logging
from typing import Any
from flexit_bacnet import FlexitBACnet
from flexit_bacnet.bacnet import DecodingError
import voluptuous as vol
from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
from homeassistant.const import CONF_DEVICE_ID, CONF_IP_ADDRESS
from .const import DOMAIN
_LOGGER = logging.getLogger(__name__)
DEFAULT_DEVICE_ID = 2
STEP_USER_DATA_SCHEMA = vol.Schema(
{
vol.Required(CONF_IP_ADDRESS): str,
vol.Required(CONF_DEVICE_ID, default=DEFAULT_DEVICE_ID): int,
}
)
class FlexitBacnetConfigFlow(ConfigFlow, domain=DOMAIN):
"""Handle a config flow for Flexit Nordic (BACnet)."""
VERSION = 1
async def async_step_user(
self, user_input: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""Handle the initial step."""
errors: dict[str, str] = {}
if user_input is not None:
device = FlexitBACnet(
user_input[CONF_IP_ADDRESS], user_input[CONF_DEVICE_ID]
)
try:
await device.update()
except (asyncio.exceptions.TimeoutError, ConnectionError, DecodingError):
errors["base"] = "cannot_connect"
except Exception:
_LOGGER.exception("Unexpected exception")
errors["base"] = "unknown"
else:
await self.async_set_unique_id(device.serial_number)
self._abort_if_unique_id_configured()
return self.async_create_entry(
title=device.device_name, data=user_input
)
return self.async_show_form(
step_id="user", data_schema=STEP_USER_DATA_SCHEMA, errors=errors
)