mirror of https://github.com/home-assistant/core
131 lines
4.6 KiB
Python
131 lines
4.6 KiB
Python
"""Config flow to configure SMHI component."""
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from __future__ import annotations
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from typing import Any
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from smhi.smhi_lib import Smhi, SmhiForecastException
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import voluptuous as vol
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from homeassistant.components.weather import DOMAIN as WEATHER_DOMAIN
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from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
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from homeassistant.const import CONF_LATITUDE, CONF_LOCATION, CONF_LONGITUDE, CONF_NAME
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from homeassistant.core import HomeAssistant
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from homeassistant.helpers import (
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aiohttp_client,
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device_registry as dr,
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entity_registry as er,
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)
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from homeassistant.helpers.selector import LocationSelector
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from .const import DEFAULT_NAME, DOMAIN, HOME_LOCATION_NAME
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async def async_check_location(
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hass: HomeAssistant, longitude: float, latitude: float
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) -> bool:
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"""Return true if location is ok."""
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session = aiohttp_client.async_get_clientsession(hass)
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smhi_api = Smhi(longitude, latitude, session=session)
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try:
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await smhi_api.async_get_forecast()
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except SmhiForecastException:
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return False
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return True
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class SmhiFlowHandler(ConfigFlow, domain=DOMAIN):
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"""Config flow for SMHI component."""
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VERSION = 2
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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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errors: dict[str, str] = {}
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if user_input is not None:
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lat: float = user_input[CONF_LOCATION][CONF_LATITUDE]
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lon: float = user_input[CONF_LOCATION][CONF_LONGITUDE]
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if await async_check_location(self.hass, lon, lat):
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name = f"{DEFAULT_NAME} {round(lat, 6)} {round(lon, 6)}"
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if (
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lat == self.hass.config.latitude
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and lon == self.hass.config.longitude
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):
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name = HOME_LOCATION_NAME
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user_input[CONF_NAME] = (
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HOME_LOCATION_NAME if name == HOME_LOCATION_NAME else DEFAULT_NAME
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)
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await self.async_set_unique_id(f"{lat}-{lon}")
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self._abort_if_unique_id_configured()
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return self.async_create_entry(title=name, data=user_input)
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errors["base"] = "wrong_location"
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home_location = {
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CONF_LATITUDE: self.hass.config.latitude,
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CONF_LONGITUDE: self.hass.config.longitude,
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}
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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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{vol.Required(CONF_LOCATION, default=home_location): LocationSelector()}
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),
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errors=errors,
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)
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async def async_step_reconfigure(
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self, user_input: dict[str, Any] | None = None
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) -> ConfigFlowResult:
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"""Handle a reconfiguration flow initialized by the user."""
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errors: dict[str, str] = {}
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reconfigure_entry = self._get_reconfigure_entry()
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if user_input is not None:
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lat: float = user_input[CONF_LOCATION][CONF_LATITUDE]
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lon: float = user_input[CONF_LOCATION][CONF_LONGITUDE]
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if await async_check_location(self.hass, lon, lat):
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unique_id = f"{lat}-{lon}"
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await self.async_set_unique_id(unique_id)
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self._abort_if_unique_id_configured()
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old_lat = reconfigure_entry.data[CONF_LOCATION][CONF_LATITUDE]
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old_lon = reconfigure_entry.data[CONF_LOCATION][CONF_LONGITUDE]
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entity_reg = er.async_get(self.hass)
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if entity := entity_reg.async_get_entity_id(
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WEATHER_DOMAIN, DOMAIN, f"{old_lat}, {old_lon}"
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):
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entity_reg.async_update_entity(
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entity, new_unique_id=f"{lat}, {lon}"
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)
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device_reg = dr.async_get(self.hass)
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if device := device_reg.async_get_device(
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identifiers={(DOMAIN, f"{old_lat}, {old_lon}")}
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):
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device_reg.async_update_device(
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device.id, new_identifiers={(DOMAIN, f"{lat}, {lon}")}
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)
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return self.async_update_reload_and_abort(
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reconfigure_entry,
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unique_id=unique_id,
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data_updates=user_input,
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)
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errors["base"] = "wrong_location"
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schema = self.add_suggested_values_to_schema(
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vol.Schema({vol.Required(CONF_LOCATION): LocationSelector()}),
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reconfigure_entry.data,
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)
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return self.async_show_form(
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step_id="reconfigure", data_schema=schema, errors=errors
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)
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