config_flow.py

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"""Config flow for WeatherflowCloud integration."""
 
from __future__ import annotations
 
from collections.abc import Mapping
from typing import Any
 
from aiohttp import ClientResponseError
import voluptuous as vol
from weatherflow4py.api import WeatherFlowRestAPI
 
from homeassistant.config_entries import ConfigFlow, ConfigFlowResult
from homeassistant.const import CONF_API_TOKEN
 
from .const import DOMAIN
 
 
async def _validate_api_token(api_token: str) -> dict[str, Any]:
    """Validate the API token."""
    try:
        async with WeatherFlowRestAPI(api_token) as api:
            await api.async_get_stations()
    except ClientResponseError as err:
        if err.status == 401:
            return {"base": "invalid_api_key"}
        return {"base": "cannot_connect"}
    return {}
 
 
class WeatherFlowCloudConfigFlow(ConfigFlow, domain=DOMAIN):
    """Handle a config flow for WeatherFlowCloud."""
 
    VERSION = 1
 
    async def async_step_reauth(
        self, entry_data: Mapping[str, Any]
    ) -> ConfigFlowResult:
        """Handle a flow for reauth."""
        return await self.async_step_reauth_confirmasync_step_reauth_confirm()
 
    async def async_step_reauth_confirm(
        self, user_input: dict[str, Any] | None = None
    ) -> ConfigFlowResult:
        """Handle a flow initiated by reauthentication."""
        errors = {}
 
        if user_input is not None:
            api_token = user_input[CONF_API_TOKEN]
            errors = await _validate_api_token(api_token)
            if not errors:
                # Update the existing entry and abort
                return self.async_update_reload_and_abortasync_update_reload_and_abort(
                    self._get_reauth_entry_get_reauth_entry(),
                    data={CONF_API_TOKEN: api_token},
                    reload_even_if_entry_is_unchanged=False,
                )
 
        return self.async_show_formasync_show_formasync_show_form(
            step_id="reauth_confirm",
            data_schema=vol.Schema({vol.Required(CONF_API_TOKEN): str}),
            errors=errors,
        )
 
    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:
            self._async_abort_entries_match_async_abort_entries_match(user_input)
            api_token = user_input[CONF_API_TOKEN]
            errors = await _validate_api_token(api_token)
            if not errors:
                return self.async_create_entryasync_create_entryasync_create_entry(
                    title="Weatherflow REST",
                    data={CONF_API_TOKEN: api_token},
                )
 
        return self.async_show_formasync_show_formasync_show_form(
            step_id="user",
            data_schema=vol.Schema({vol.Required(CONF_API_TOKEN): str}),
            errors=errors,
        )