mirror of https://github.com/home-assistant/core
135 lines
4.3 KiB
Python
135 lines
4.3 KiB
Python
"""Config flow for PEGELONLINE."""
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from __future__ import annotations
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from typing import Any
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from aiopegelonline import CONNECT_ERRORS, PegelOnline
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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.const import (
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CONF_LATITUDE,
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CONF_LOCATION,
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CONF_LONGITUDE,
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CONF_RADIUS,
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UnitOfLength,
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)
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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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LocationSelector,
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NumberSelector,
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NumberSelectorConfig,
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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, DEFAULT_RADIUS, DOMAIN
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class FlowHandler(ConfigFlow, domain=DOMAIN):
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"""Handle a config flow."""
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VERSION = 1
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def __init__(self) -> None:
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"""Init the FlowHandler."""
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super().__init__()
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self._data: dict[str, Any] = {}
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self._stations: dict[str, str] = {}
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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 a flow initialized by the user."""
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if not user_input:
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return self._show_form_user()
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api = PegelOnline(async_get_clientsession(self.hass))
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try:
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stations = await api.async_get_nearby_stations(
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user_input[CONF_LOCATION][CONF_LATITUDE],
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user_input[CONF_LOCATION][CONF_LONGITUDE],
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user_input[CONF_RADIUS],
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)
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except CONNECT_ERRORS:
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return self._show_form_user(user_input, errors={"base": "cannot_connect"})
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if len(stations) == 0:
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return self._show_form_user(user_input, errors={CONF_RADIUS: "no_stations"})
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for uuid, station in stations.items():
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self._stations[uuid] = f"{station.name} {station.water_name}"
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self._data = user_input
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return await self.async_step_select_station()
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async def async_step_select_station(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Handle the step select_station of a flow initialized by the user."""
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if not user_input:
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stations = [
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SelectOptionDict(value=k, label=v) for k, v in self._stations.items()
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]
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return self.async_show_form(
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step_id="select_station",
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description_placeholders={"stations_count": str(len(self._stations))},
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data_schema=vol.Schema(
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{
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vol.Required(CONF_STATION): SelectSelector(
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SelectSelectorConfig(
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options=stations, mode=SelectSelectorMode.DROPDOWN
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)
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)
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}
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),
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)
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await self.async_set_unique_id(user_input[CONF_STATION])
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self._abort_if_unique_id_configured()
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return self.async_create_entry(
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title=self._stations[user_input[CONF_STATION]],
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data=user_input,
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)
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def _show_form_user(
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self,
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user_input: dict[str, Any] | None = None,
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errors: dict[str, Any] | None = None,
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) -> ConfigFlowResult:
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if user_input is None:
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user_input = {}
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return self.async_show_form(
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step_id="user",
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data_schema=vol.Schema(
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{
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vol.Required(
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CONF_LOCATION,
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default=user_input.get(
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CONF_LOCATION,
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{
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"latitude": self.hass.config.latitude,
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"longitude": self.hass.config.longitude,
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},
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),
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): LocationSelector(),
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vol.Required(
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CONF_RADIUS, default=user_input.get(CONF_RADIUS, DEFAULT_RADIUS)
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): NumberSelector(
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NumberSelectorConfig(
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min=1,
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max=100,
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step=1,
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unit_of_measurement=UnitOfLength.KILOMETERS,
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),
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),
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}
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),
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errors=errors,
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)
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