Files
documenso/packages/lib/client-only/providers/i18n.server.tsx
David Nguyen 9ffdbe9c81 fix: improve lingui configuration (#1388)
## Description

Currently merge conflicts arise due to the compiled JS and PO
translation files.

This PR is a rework on how we handle extracting and compiling
translations to streamline PRs and merging branches.

## Changes Made

- Remove compiled translation files from being committed
- Extract and compile translations only on build
- Extract will still occur when commits land on main to sync and pull
new translations with Crowdin
2024-10-09 14:13:52 +11:00

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2.0 KiB
TypeScript

import 'server-only';
import { cookies, headers } from 'next/headers';
import type { I18n, Messages } from '@lingui/core';
import { setupI18n } from '@lingui/core';
import { setI18n } from '@lingui/react/server';
import { IS_APP_WEB } from '../../constants/app';
import { SUPPORTED_LANGUAGE_CODES } from '../../constants/i18n';
import { extractLocaleData } from '../../utils/i18n';
type SupportedLanguages = (typeof SUPPORTED_LANGUAGE_CODES)[number];
async function loadCatalog(lang: SupportedLanguages): Promise<{
[k: string]: Messages;
}> {
const extension = process.env.NODE_ENV === 'development' ? 'po' : 'js';
const context = IS_APP_WEB ? 'web' : 'marketing';
const { messages } = await import(`../../translations/${lang}/${context}.${extension}`);
return {
[lang]: messages,
};
}
const catalogs = await Promise.all(SUPPORTED_LANGUAGE_CODES.map(loadCatalog));
// transform array of catalogs into a single object
export const allMessages = catalogs.reduce((acc, oneCatalog) => {
return { ...acc, ...oneCatalog };
}, {});
type AllI18nInstances = { [K in SupportedLanguages]: I18n };
// eslint-disable-next-line @typescript-eslint/consistent-type-assertions
export const allI18nInstances = SUPPORTED_LANGUAGE_CODES.reduce((acc, lang) => {
const messages = allMessages[lang] ?? {};
const i18n = setupI18n({
locale: lang,
messages: { [lang]: messages },
});
return { ...acc, [lang]: i18n };
}, {}) as AllI18nInstances;
/**
* This needs to be run in all layouts and page server components that require i18n.
*
* https://lingui.dev/tutorials/react-rsc#pages-layouts-and-lingui
*/
export const setupI18nSSR = () => {
const { lang, locales } = extractLocaleData({
cookies: cookies(),
headers: headers(),
});
// Get and set a ready-made i18n instance for the given language.
const i18n = allI18nInstances[lang];
// Reactivate the i18n instance with the locale for date and number formatting.
i18n.activate(lang, locales);
setI18n(i18n);
return {
lang,
locales,
i18n,
};
};