mirror of
https://github.com/home-assistant/core
synced 2024-08-28 03:36:46 +02:00
77 lines
2.5 KiB
Python
77 lines
2.5 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 import config_entries
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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.data_entry_flow import FlowResult
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from homeassistant.helpers import aiohttp_client
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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(config_entries.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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) -> FlowResult:
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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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