core/homeassistant/components/imgw_pib/config_flow.py

85 lines
2.7 KiB
Python

"""Config flow for IMGW-PIB integration."""
from __future__ import annotations
import logging
from typing import Any
from aiohttp import ClientError
from imgw_pib import ImgwPib
from imgw_pib.exceptions import ApiError
import voluptuous as vol
from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
from homeassistant.helpers.aiohttp_client import async_get_clientsession
from homeassistant.helpers.selector import (
SelectOptionDict,
SelectSelector,
SelectSelectorConfig,
SelectSelectorMode,
)
from .const import CONF_STATION_ID, DOMAIN
_LOGGER = logging.getLogger(__name__)
class ImgwPibFlowHandler(ConfigFlow, domain=DOMAIN):
"""Handle a config flow for IMGW-PIB."""
VERSION = 1
async def async_step_user(
self, user_input: dict[str, Any] | None = None
) -> ConfigFlowResult:
"""Handle the initial step."""
errors: dict[str, str] = {}
client_session = async_get_clientsession(self.hass)
if user_input is not None:
station_id = user_input[CONF_STATION_ID]
await self.async_set_unique_id(station_id, raise_on_progress=False)
self._abort_if_unique_id_configured()
try:
imgwpib = await ImgwPib.create(
client_session, hydrological_station_id=station_id
)
hydrological_data = await imgwpib.get_hydrological_data()
except (ClientError, TimeoutError, ApiError):
errors["base"] = "cannot_connect"
except Exception: # pylint: disable=broad-except
_LOGGER.exception("Unexpected exception")
errors["base"] = "unknown"
else:
title = f"{hydrological_data.river} ({hydrological_data.station})"
return self.async_create_entry(title=title, data=user_input)
try:
imgwpib = await ImgwPib.create(client_session)
await imgwpib.update_hydrological_stations()
except (ClientError, TimeoutError, ApiError):
return self.async_abort(reason="cannot_connect")
options: list[SelectOptionDict] = [
SelectOptionDict(value=station_id, label=station_name)
for station_id, station_name in imgwpib.hydrological_stations.items()
]
schema: vol.Schema = vol.Schema(
{
vol.Required(CONF_STATION_ID): SelectSelector(
SelectSelectorConfig(
options=options,
multiple=False,
sort=True,
mode=SelectSelectorMode.DROPDOWN,
),
)
}
)
return self.async_show_form(step_id="user", data_schema=schema, errors=errors)