core/homeassistant/components/bsblan/config_flow.py

104 lines
3.2 KiB
Python

"""Config flow for BSB-Lan integration."""
from __future__ import annotations
from typing import Any
from bsblan import BSBLAN, BSBLANError
import voluptuous as vol
from homeassistant.config_entries import ConfigFlow
from homeassistant.const import CONF_HOST, CONF_PASSWORD, CONF_PORT, CONF_USERNAME
from homeassistant.core import callback
from homeassistant.data_entry_flow import FlowResult
from homeassistant.helpers.aiohttp_client import async_get_clientsession
from homeassistant.helpers.device_registry import format_mac
from .const import CONF_PASSKEY, DEFAULT_PORT, DOMAIN
class BSBLANFlowHandler(ConfigFlow, domain=DOMAIN):
"""Handle a BSBLAN config flow."""
VERSION = 1
host: str
port: int
mac: str
passkey: str | None = None
username: str | None = None
password: str | None = None
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()
self.host = user_input[CONF_HOST]
self.port = user_input[CONF_PORT]
self.passkey = user_input.get(CONF_PASSKEY)
self.username = user_input.get(CONF_USERNAME)
self.password = user_input.get(CONF_PASSWORD)
try:
await self._get_bsblan_info()
except BSBLANError:
return self._show_setup_form({"base": "cannot_connect"})
return self._async_create_entry()
@callback
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=DEFAULT_PORT): int,
vol.Optional(CONF_PASSKEY): str,
vol.Optional(CONF_USERNAME): str,
vol.Optional(CONF_PASSWORD): str,
}
),
errors=errors or {},
)
@callback
def _async_create_entry(self) -> FlowResult:
return self.async_create_entry(
title=format_mac(self.mac),
data={
CONF_HOST: self.host,
CONF_PORT: self.port,
CONF_PASSKEY: self.passkey,
CONF_USERNAME: self.username,
CONF_PASSWORD: self.password,
},
)
async def _get_bsblan_info(self, raise_on_progress: bool = True) -> None:
"""Get device information from an BSBLAN device."""
session = async_get_clientsession(self.hass)
bsblan = BSBLAN(
host=self.host,
username=self.username,
password=self.password,
passkey=self.passkey,
port=self.port,
session=session,
)
device = await bsblan.device()
self.mac = device.MAC
await self.async_set_unique_id(
format_mac(self.mac), raise_on_progress=raise_on_progress
)
self._abort_if_unique_id_configured(
updates={
CONF_HOST: self.host,
CONF_PORT: self.port,
}
)