298 lines
9.7 KiB
Python
298 lines
9.7 KiB
Python
"""Config flow for Tankerkoenig."""
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from __future__ import annotations
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from collections.abc import Mapping
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from typing import Any
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from aiotankerkoenig import (
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GasType,
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Sort,
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Station,
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Tankerkoenig,
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TankerkoenigInvalidKeyError,
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)
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import voluptuous as vol
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from homeassistant.config_entries import (
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ConfigEntry,
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ConfigFlow,
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ConfigFlowResult,
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OptionsFlow,
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)
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from homeassistant.const import (
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CONF_API_KEY,
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CONF_LATITUDE,
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CONF_LOCATION,
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CONF_LONGITUDE,
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CONF_NAME,
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CONF_RADIUS,
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CONF_SHOW_ON_MAP,
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UnitOfLength,
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)
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from homeassistant.core import callback
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from homeassistant.helpers.aiohttp_client import async_get_clientsession
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import homeassistant.helpers.config_validation as cv
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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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)
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from .const import CONF_FUEL_TYPES, CONF_STATIONS, DEFAULT_RADIUS, DOMAIN, FUEL_TYPES
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async def async_get_nearby_stations(
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tankerkoenig: Tankerkoenig, data: Mapping[str, Any]
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) -> list[Station]:
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"""Fetch nearby stations."""
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return await tankerkoenig.nearby_stations(
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coordinates=(
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data[CONF_LOCATION][CONF_LATITUDE],
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data[CONF_LOCATION][CONF_LONGITUDE],
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),
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radius=data[CONF_RADIUS],
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gas_type=GasType.ALL,
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sort=Sort.DISTANCE,
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)
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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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@staticmethod
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@callback
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def async_get_options_flow(
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config_entry: ConfigEntry,
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) -> OptionsFlowHandler:
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"""Get the options flow for this handler."""
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return OptionsFlowHandler(config_entry)
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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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await self.async_set_unique_id(
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f"{user_input[CONF_LOCATION][CONF_LATITUDE]}_{user_input[CONF_LOCATION][CONF_LONGITUDE]}"
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)
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self._abort_if_unique_id_configured()
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tankerkoenig = Tankerkoenig(
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api_key=user_input[CONF_API_KEY],
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session=async_get_clientsession(self.hass),
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)
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try:
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stations = await async_get_nearby_stations(tankerkoenig, user_input)
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except TankerkoenigInvalidKeyError:
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return self._show_form_user(
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user_input, errors={CONF_API_KEY: "invalid_auth"}
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)
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# no stations found
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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 station in stations:
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self._stations[station.id] = (
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f"{station.brand} {station.street} {station.house_number} -"
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f" ({station.distance}km)"
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)
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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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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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{vol.Required(CONF_STATIONS): cv.multi_select(self._stations)}
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),
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)
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return self._create_entry(
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data={**self._data, **user_input},
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options={CONF_SHOW_ON_MAP: True},
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)
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async def async_step_reauth(
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self, entry_data: Mapping[str, Any]
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) -> ConfigFlowResult:
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"""Perform reauth upon an API authentication error."""
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return await self.async_step_reauth_confirm()
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async def async_step_reauth_confirm(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Perform reauth confirm upon an API authentication error."""
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if not user_input:
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return self._show_form_reauth()
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entry = self.hass.config_entries.async_get_entry(self.context["entry_id"])
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assert entry
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user_input = {**entry.data, **user_input}
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tankerkoenig = Tankerkoenig(
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api_key=user_input[CONF_API_KEY],
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session=async_get_clientsession(self.hass),
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)
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try:
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await async_get_nearby_stations(tankerkoenig, user_input)
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except TankerkoenigInvalidKeyError:
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return self._show_form_reauth(user_input, {CONF_API_KEY: "invalid_auth"})
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self.hass.config_entries.async_update_entry(entry, data=user_input)
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await self.hass.config_entries.async_reload(entry.entry_id)
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return self.async_abort(reason="reauth_successful")
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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_NAME, default=user_input.get(CONF_NAME, "")
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): cv.string,
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vol.Required(
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CONF_API_KEY, default=user_input.get(CONF_API_KEY, "")
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): cv.string,
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vol.Required(
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CONF_FUEL_TYPES,
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default=user_input.get(CONF_FUEL_TYPES, list(FUEL_TYPES)),
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): cv.multi_select(FUEL_TYPES),
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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=1.0,
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max=25,
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step=0.1,
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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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def _show_form_reauth(
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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="reauth_confirm",
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data_schema=vol.Schema(
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{
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vol.Required(
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CONF_API_KEY, default=user_input.get(CONF_API_KEY, "")
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): cv.string,
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}
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),
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errors=errors,
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)
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def _create_entry(
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self, data: dict[str, Any], options: dict[str, Any]
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) -> ConfigFlowResult:
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return self.async_create_entry(
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title=data[CONF_NAME],
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data=data,
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options=options,
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)
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class OptionsFlowHandler(OptionsFlow):
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"""Handle an options flow."""
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def __init__(self, config_entry: ConfigEntry) -> None:
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"""Initialize options flow."""
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self.config_entry = config_entry
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self._stations: dict[str, str] = {}
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async def async_step_init(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Handle options flow."""
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if user_input is not None:
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self.hass.config_entries.async_update_entry(
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self.config_entry,
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data={
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**self.config_entry.data,
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CONF_STATIONS: user_input.pop(CONF_STATIONS),
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},
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)
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return self.async_create_entry(title="", data=user_input)
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tankerkoenig = Tankerkoenig(
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api_key=self.config_entry.data[CONF_API_KEY],
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session=async_get_clientsession(self.hass),
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)
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try:
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stations = await async_get_nearby_stations(
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tankerkoenig, self.config_entry.data
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)
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except TankerkoenigInvalidKeyError:
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return self.async_show_form(step_id="init", errors={"base": "invalid_auth"})
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if stations:
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for station in stations:
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self._stations[station.id] = (
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f"{station.brand} {station.street} {station.house_number} -"
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f" ({station.distance}km)"
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)
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# add possible extra selected stations from import
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for selected_station in self.config_entry.data[CONF_STATIONS]:
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if selected_station not in self._stations:
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self._stations[selected_station] = f"id: {selected_station}"
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return self.async_show_form(
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step_id="init",
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data_schema=vol.Schema(
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{
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vol.Required(
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CONF_SHOW_ON_MAP,
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default=self.config_entry.options[CONF_SHOW_ON_MAP],
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): bool,
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vol.Required(
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CONF_STATIONS, default=self.config_entry.data[CONF_STATIONS]
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): cv.multi_select(self._stations),
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}
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),
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)
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