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