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path: root/packages/renderer/src/i18n/RtlCacheProvider.tsx
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/*
 * Copyright (C)  2022 Kristóf Marussy <kristof@marussy.com>
 *
 * This file is part of Sophie.
 *
 * Sophie is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, version 3.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 * SPDX-License-Identifier: AGPL-3.0-only
 */

import createCache from '@emotion/cache';
import { CacheProvider } from '@emotion/react';
import { observer } from 'mobx-react-lite';
import React, { ReactNode } from 'react';
import { prefixer } from 'stylis';
import rtlPlugin from 'stylis-plugin-rtl';

import { useStore } from '../components/StoreProvider';

const rtlCache = createCache({
  key: 'muirtl',
  stylisPlugins: [prefixer, rtlPlugin],
});

function RtlCacheProvider({ children }: { children?: ReactNode }): JSX.Element {
  const {
    shared: { writingDirection },
  } = useStore();

  return writingDirection === 'rtl' ? (
    <CacheProvider value={rtlCache}>{children}</CacheProvider>
  ) : (
    /*
      eslint-disable-next-line react/jsx-no-useless-fragment --
      Wrap expression in a fragment to satisfy typescript.
    */
    <>{children}</>
  );
}

RtlCacheProvider.defaultProps = {
  children: undefined,
};

export default observer(RtlCacheProvider);