81 lines
2.6 KiB
Python
81 lines
2.6 KiB
Python
"""Config flow for Z-Wave JS integration."""
|
|
import asyncio
|
|
import logging
|
|
from typing import Any, Dict, Optional
|
|
|
|
import aiohttp
|
|
from async_timeout import timeout
|
|
import voluptuous as vol
|
|
from zwave_js_server.version import VersionInfo, get_server_version
|
|
|
|
from homeassistant import config_entries, core, exceptions
|
|
from homeassistant.const import CONF_URL
|
|
from homeassistant.helpers.aiohttp_client import async_get_clientsession
|
|
|
|
from .const import DOMAIN, NAME # pylint:disable=unused-import
|
|
|
|
_LOGGER = logging.getLogger(__name__)
|
|
|
|
DEFAULT_URL = "ws://localhost:3000"
|
|
|
|
STEP_USER_DATA_SCHEMA = vol.Schema({vol.Required(CONF_URL, default=DEFAULT_URL): str})
|
|
|
|
|
|
async def validate_input(hass: core.HomeAssistant, user_input: dict) -> VersionInfo:
|
|
"""Validate if the user input allows us to connect."""
|
|
ws_address = user_input[CONF_URL]
|
|
|
|
if not ws_address.startswith(("ws://", "wss://")):
|
|
raise InvalidInput("invalid_ws_url")
|
|
|
|
async with timeout(10):
|
|
try:
|
|
return await get_server_version(ws_address, async_get_clientsession(hass))
|
|
except (asyncio.TimeoutError, aiohttp.ClientError) as err:
|
|
raise InvalidInput("cannot_connect") from err
|
|
|
|
|
|
class ConfigFlow(config_entries.ConfigFlow, domain=DOMAIN):
|
|
"""Handle a config flow for Z-Wave JS."""
|
|
|
|
VERSION = 1
|
|
CONNECTION_CLASS = config_entries.CONN_CLASS_LOCAL_PUSH
|
|
|
|
async def async_step_user(
|
|
self, user_input: Optional[Dict[str, Any]] = None
|
|
) -> Dict[str, Any]:
|
|
"""Handle the initial step."""
|
|
if user_input is None:
|
|
return self.async_show_form(
|
|
step_id="user", data_schema=STEP_USER_DATA_SCHEMA
|
|
)
|
|
|
|
errors = {}
|
|
|
|
assert self.hass # typing
|
|
|
|
try:
|
|
version_info = await validate_input(self.hass, user_input)
|
|
except InvalidInput as err:
|
|
errors["base"] = err.error
|
|
except Exception: # pylint: disable=broad-except
|
|
_LOGGER.exception("Unexpected exception")
|
|
errors["base"] = "unknown"
|
|
else:
|
|
await self.async_set_unique_id(version_info.home_id)
|
|
self._abort_if_unique_id_configured(user_input)
|
|
return self.async_create_entry(title=NAME, data=user_input)
|
|
|
|
return self.async_show_form(
|
|
step_id="user", data_schema=STEP_USER_DATA_SCHEMA, errors=errors
|
|
)
|
|
|
|
|
|
class InvalidInput(exceptions.HomeAssistantError):
|
|
"""Error to indicate input data is invalid."""
|
|
|
|
def __init__(self, error: str) -> None:
|
|
"""Initialize error."""
|
|
super().__init__()
|
|
self.error = error
|