packages/main/src/i18n/loadLocalization.ts


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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 i18next from 'i18next';

import type Resources from '../infrastructure/resources/Resources';
import type MainStore from '../stores/MainStore';

import I18nStore from './I18nStore';
import RepositoryBasedI18nBackend from './RepositoryBasedI18nBackend';
import i18nLog from './i18nLog';
import LocalizationFiles from './impl/LocaltizationFiles';

export default async function loadLocalization(
  store: MainStore,
  resources: Resources,
  devMode: boolean,
): Promise<void> {
  const repository = new LocalizationFiles(resources);
  const backend = new RepositoryBasedI18nBackend(repository, devMode);
  const i18n = i18next
    .createInstance({
      lng: 'en',
      fallbackLng: ['en'],
      debug: devMode,
      saveMissing: devMode,
    })
    .use(backend)
    .use(i18nLog);
  await i18n.init();
  const i18nStore = new I18nStore(i18n);
  store.setI18n(i18nStore);
}