/*
This file is part of GNU Taler
(C) 2021 Taler Systems S.A.
GNU Taler is free software; you can redistribute it and/or modify it under the
terms of the GNU General Public License as published by the Free Software
Foundation; either version 3, or (at your option) any later version.
GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
GNU Taler; see the file COPYING. If not, see
*/
/**
*
* @author Sebastian Javier Marchano (sebasjm)
*/
import { useFormContext } from "./FormProvider";
interface Use {
hasError?: boolean;
}
export function useGroupField(name: keyof T): Use {
const f = useFormContext();
if (!f)
return {};
return {
hasError: readField(f.errors, String(name))
};
}
const readField = (object: any, name: string) => {
return name.split('.').reduce((prev, current) => prev && prev[current], object)
}