weseek__growi/packages/app/src/utils/admin-page-util.ts

import { GetServerSidePropsContext } from 'next';
import { serverSideTranslations } from 'next-i18next/serverSideTranslations';

import {
  getServerSideCommonProps, getNextI18NextConfig,
} from '~/pages/utils/commons';

/**
 * for Server Side Translations
 * @param context
 * @param props
 * @param namespacesRequired
 */
async function injectNextI18NextConfigurations(context: GetServerSidePropsContext, props, namespacesRequired?: string[] | undefined): Promise<void> {
  // preload all languages because of language lists in user setting
  const nextI18NextConfig = await getNextI18NextConfig(serverSideTranslations, context, namespacesRequired, true);
  props._nextI18Next = nextI18NextConfig._nextI18Next;
}


export const retrieveServerSideProps: any = async(
    context: GetServerSidePropsContext, injectServerConfigurations?:(context: GetServerSidePropsContext, props) => Promise<void>,
) => {
  const result = await getServerSideCommonProps(context);

  // check for presence
  // see: https://github.com/vercel/next.js/issues/19271#issuecomment-730006862
  if (!('props' in result)) {
    throw new Error('invalid getSSP result');
  }

  const props = result.props;
  if (injectServerConfigurations != null) {
    await injectServerConfigurations(context, props);
  }
  await injectNextI18NextConfigurations(context, props, ['admin', 'commons']);

  return {
    props,
  };
};