core/homeassistant/components/bsblan/config_flow.py

95 lines
3.0 KiB
Python

"""Config flow for BSB-Lan integration."""
from __future__ import annotations
import logging
from typing import Any
from bsblan import BSBLan, BSBLanError, Info
import voluptuous as vol
from homeassistant.config_entries import ConfigFlow
from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_PORT, CONF_USERNAME
from homeassistant.data_entry_flow import FlowResult
from homeassistant.helpers.aiohttp_client import async_get_clientsession
from .const import CONF_DEVICE_IDENT, CONF_PASSKEY, DOMAIN
_LOGGER = logging.getLogger(__name__)
class BSBLanFlowHandler(ConfigFlow, domain=DOMAIN):
"""Handle a BSBLan config flow."""
VERSION = 1
async def async_step_user(
self, user_input: dict[str, Any] | None = None
) -> FlowResult:
"""Handle a flow initiated by the user."""
if user_input is None:
return self._show_setup_form()
try:
info = await self._get_bsblan_info(
host=user_input[CONF_HOST],
port=user_input[CONF_PORT],
passkey=user_input.get(CONF_PASSKEY),
username=user_input.get(CONF_USERNAME),
password=user_input.get(CONF_PASSWORD),
)
except BSBLanError:
return self._show_setup_form({"base": "cannot_connect"})
# Check if already configured
await self.async_set_unique_id(info.device_identification)
self._abort_if_unique_id_configured()
return self.async_create_entry(
title=info.device_identification,
data={
CONF_HOST: user_input[CONF_HOST],
CONF_PORT: user_input[CONF_PORT],
CONF_PASSKEY: user_input.get(CONF_PASSKEY),
CONF_DEVICE_IDENT: info.device_identification,
CONF_USERNAME: user_input.get(CONF_USERNAME),
CONF_PASSWORD: user_input.get(CONF_PASSWORD),
},
)
def _show_setup_form(self, errors: dict | None = None) -> FlowResult:
"""Show the setup form to the user."""
return self.async_show_form(
step_id="user",
data_schema=vol.Schema(
{
vol.Required(CONF_HOST): str,
vol.Optional(CONF_PORT, default=80): int,
vol.Optional(CONF_PASSKEY): str,
vol.Optional(CONF_USERNAME): str,
vol.Optional(CONF_PASSWORD): str,
}
),
errors=errors or {},
)
async def _get_bsblan_info(
self,
host: str,
username: str | None,
password: str | None,
passkey: str | None,
port: int,
) -> Info:
"""Get device information from an BSBLan device."""
session = async_get_clientsession(self.hass)
_LOGGER.debug("request bsblan.info:")
bsblan = BSBLan(
host,
username=username,
password=password,
passkey=passkey,
port=port,
session=session,
)
return await bsblan.info()