config_flow.py

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"""Adds config flow for AccuWeather."""
 
from __future__ import annotations
 
from asyncio import timeout
from typing import Any
 
from accuweather import AccuWeather, ApiError, InvalidApiKeyError, RequestsExceededError
from aiohttp import ClientError
from aiohttp.client_exceptions import ClientConnectorError
import voluptuous as vol
 
from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
from homeassistant.const import CONF_API_KEY, CONF_LATITUDE, CONF_LONGITUDE, CONF_NAME
from homeassistant.helpers.aiohttp_client import async_get_clientsession
import homeassistant.helpers.config_validation as cv
 
from .const import DOMAIN
 
 
class AccuWeatherFlowHandler(ConfigFlow, domain=DOMAIN):
    """Config flow for AccuWeather."""
 
    VERSION = 1
 
    async def async_step_user(
        self, user_input: dict[str, Any] | None = None
    ) -> ConfigFlowResult:
        """Handle a flow initialized by the user."""
        errors = {}
 
        if user_input is not None:
            websession = async_get_clientsession(self.hass)
            try:
                async with timeout(10):
                    accuweather = AccuWeather(
                        user_input[CONF_API_KEY],
                        websession,
                        latitude=user_input[CONF_LATITUDE],
                        longitude=user_input[CONF_LONGITUDE],
                    )
                    await accuweather.async_get_location()
            except (ApiError, ClientConnectorError, TimeoutError, ClientError):
                errors["base"] = "cannot_connect"
            except InvalidApiKeyError:
                errors[CONF_API_KEY] = "invalid_api_key"
            except RequestsExceededError:
                errors[CONF_API_KEY] = "requests_exceeded"
            else:
                await self.async_set_unique_idasync_set_unique_id(
                    accuweather.location_key, raise_on_progress=False
                )
 
                return self.async_create_entryasync_create_entryasync_create_entry(
                    title=user_input[CONF_NAME], data=user_input
                )
 
        return self.async_show_formasync_show_formasync_show_form(
            step_id="user",
            data_schema=vol.Schema(
                {
                    vol.Required(CONF_API_KEY): str,
                    vol.Optional(
                        CONF_LATITUDE, default=self.hass.config.latitude
                    ): cv.latitude,
                    vol.Optional(
                        CONF_LONGITUDE, default=self.hass.config.longitude
                    ): cv.longitude,
                    vol.Optional(
                        CONF_NAME, default=self.hass.config.location_name
                    ): str,
                }
            ),
            errors=errors,
        )