225 lines
7.6 KiB
Python
225 lines
7.6 KiB
Python
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"""Config flow for Tankerkoenig."""
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from __future__ import annotations
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from typing import Any
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from pytankerkoenig import customException, getNearbyStations
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import voluptuous as vol
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from homeassistant import config_entries
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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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CONF_UNIT_OF_MEASUREMENT,
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LENGTH_KILOMETERS,
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)
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from homeassistant.core import callback
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from homeassistant.data_entry_flow import FlowResult
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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.selector import selector
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from .const import CONF_FUEL_TYPES, CONF_STATIONS, DEFAULT_RADIUS, DOMAIN, FUEL_TYPES
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class FlowHandler(config_entries.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: config_entries.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_import(self, config: dict[str, Any]) -> FlowResult:
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"""Import YAML configuration."""
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await self.async_set_unique_id(
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f"{config[CONF_LOCATION][CONF_LATITUDE]}_{config[CONF_LOCATION][CONF_LONGITUDE]}"
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)
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self._abort_if_unique_id_configured()
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selected_station_ids: list[str] = []
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# add all nearby stations
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nearby_stations = await self._get_nearby_stations(config)
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for station in nearby_stations.get("stations", []):
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selected_station_ids.append(station["id"])
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# add all manual added stations
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for station_id in config[CONF_STATIONS]:
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selected_station_ids.append(station_id)
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return self._create_entry(
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data={
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CONF_NAME: "Home",
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CONF_API_KEY: config[CONF_API_KEY],
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CONF_FUEL_TYPES: config[CONF_FUEL_TYPES],
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CONF_LOCATION: config[CONF_LOCATION],
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CONF_RADIUS: config[CONF_RADIUS],
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CONF_STATIONS: selected_station_ids,
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},
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options={
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CONF_SHOW_ON_MAP: config[CONF_SHOW_ON_MAP],
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},
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)
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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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) -> FlowResult:
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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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data = await self._get_nearby_stations(user_input)
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if not data.get("ok"):
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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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if stations := data.get("stations"):
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for station in stations:
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self._stations[
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station["id"]
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] = f"{station['brand']} {station['street']} {station['houseNumber']} - ({station['dist']}km)"
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else:
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return self._show_form_user(user_input, errors={CONF_RADIUS: "no_stations"})
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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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) -> FlowResult:
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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": 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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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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) -> FlowResult:
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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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): selector({"location": {}}),
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vol.Required(
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CONF_RADIUS, default=user_input.get(CONF_RADIUS, DEFAULT_RADIUS)
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): selector(
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{
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"number": {
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"min": 0.1,
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"max": 25,
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"step": 0.1,
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CONF_UNIT_OF_MEASUREMENT: LENGTH_KILOMETERS,
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}
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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 _create_entry(
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self, data: dict[str, Any], options: dict[str, Any]
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) -> FlowResult:
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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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async def _get_nearby_stations(self, data: dict[str, Any]) -> dict[str, Any]:
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"""Fetch nearby stations."""
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try:
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return await self.hass.async_add_executor_job(
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getNearbyStations,
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data[CONF_API_KEY],
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data[CONF_LOCATION][CONF_LATITUDE],
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data[CONF_LOCATION][CONF_LONGITUDE],
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data[CONF_RADIUS],
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"all",
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"dist",
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)
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except customException as err:
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return {"ok": False, "message": err, "exception": True}
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class OptionsFlowHandler(config_entries.OptionsFlow):
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"""Handle an options flow."""
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def __init__(self, config_entry: config_entries.ConfigEntry) -> None:
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"""Initialize options flow."""
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self.config_entry = config_entry
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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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) -> FlowResult:
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"""Handle options flow."""
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if user_input is not None:
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return self.async_create_entry(title="", data=user_input)
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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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}
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),
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)
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