i10n using NextIntl

This commit is contained in:
Dobromir Popov
2024-04-28 22:56:41 +03:00
parent 46df4b6066
commit 6d2885de59
12 changed files with 304 additions and 11 deletions

View File

@ -0,0 +1,24 @@
import { useRouter } from 'next/router';
import { useTranslations } from 'next-intl';
// using https://next-intl-docs.vercel.app/docs/getting-started/pages-router
const LanguageSwitcher = () => {
const t = useTranslations('common');
const router = useRouter();
const { locale, locales, asPath } = router;
return (
<div>
{locales.map((lng) => {
if (lng === locale) return null;
return (
<button key={lng} onClick={() => router.push(asPath, asPath, { locale: lng })}>
{t('changeTo')} {t(lng.toUpperCase())}
</button>
);
})}
</div>
);
};
export default LanguageSwitcher;

View File

@ -69,3 +69,4 @@ export default function Layout({ children }) {
</div>
);
}

View File

@ -5,6 +5,7 @@ import { useRouter } from 'next/router';
import sidemenu, { footerMenu } from './sidemenuData.js'; // Move sidemenu data to a separate file
import axiosInstance from "src/axiosSecure";
import common from "src/helpers/common";
import LanguageSwitcher from "./languageSwitcher";
//get package version from package.json
const packageVersion = require('../package.json').version;
@ -145,6 +146,7 @@ export default function Sidebar({ isSidebarOpen, toggleSidebar }) {
<div className="mt-auto">
<hr className="border-gray-200 dark:border-gray-600 text-align-bottom" />
<FooterSection />
<LanguageSwitcher />
</div>
</nav>
</div>

10
content/i18n/bg.json Normal file
View File

@ -0,0 +1,10 @@
{
"common": {
"greeting": "Здравей",
"farewell": "Довиждане",
"changeTo": "Смени на",
"BG": "Български",
"EN": "Английски",
"RU": "Руски"
}
}

10
content/i18n/en.json Normal file
View File

@ -0,0 +1,10 @@
{
"common": {
"greeting": "Hello",
"farewell": "Goodbye",
"changeTo": "Change to",
"BG": "Bulgarian",
"EN": "English",
"RU": "Russian"
}
}

10
content/i18n/ru.json Normal file
View File

@ -0,0 +1,10 @@
{
"common": {
"greeting": "Здравей",
"farewell": "Довиждане",
"changeTo": "Смени на",
"BG": "[RU] Български",
"EN": "[RU] Английски",
"RU": "[RU] Руски"
}
}

View File

@ -50,4 +50,8 @@ module.exports = withPWA({
return config;
},
i18n: { // using https://next-intl-docs.vercel.app/docs/getting-started/pages-router
locales: ['bg', 'en', 'ru'],
defaultLocale: 'bg',
},
})

147
package-lock.json generated
View File

@ -55,6 +55,7 @@
"next": "^14.1.0",
"next-auth": "^4.24.6",
"next-connect": "^1.0.0",
"next-intl": "^3.12.0",
"next-pwa": "^5.6.0",
"node-excel-export": "^1.4.4",
"node-telegram-bot-api": "^0.64.0",
@ -2194,6 +2195,92 @@
"resolved": "https://registry.npmjs.org/@floating-ui/utils/-/utils-0.2.1.tgz",
"integrity": "sha512-9TANp6GPoMtYzQdt54kfAyMmz1+osLlXdg2ENroU7zzrtflTLrrC/lgrIfaSe+Wu0b89GKccT7vxXA0MoAIO+Q=="
},
"node_modules/@formatjs/ecma402-abstract": {
"version": "1.18.2",
"resolved": "https://registry.npmjs.org/@formatjs/ecma402-abstract/-/ecma402-abstract-1.18.2.tgz",
"integrity": "sha512-+QoPW4csYALsQIl8GbN14igZzDbuwzcpWrku9nyMXlaqAlwRBgl5V+p0vWMGFqHOw37czNXaP/lEk4wbLgcmtA==",
"dependencies": {
"@formatjs/intl-localematcher": "0.5.4",
"tslib": "^2.4.0"
}
},
"node_modules/@formatjs/ecma402-abstract/node_modules/@formatjs/intl-localematcher": {
"version": "0.5.4",
"resolved": "https://registry.npmjs.org/@formatjs/intl-localematcher/-/intl-localematcher-0.5.4.tgz",
"integrity": "sha512-zTwEpWOzZ2CiKcB93BLngUX59hQkuZjT2+SAQEscSm52peDW/getsawMcWF1rGRpMCX6D7nSJA3CzJ8gn13N/g==",
"dependencies": {
"tslib": "^2.4.0"
}
},
"node_modules/@formatjs/fast-memoize": {
"version": "1.2.1",
"resolved": "https://registry.npmjs.org/@formatjs/fast-memoize/-/fast-memoize-1.2.1.tgz",
"integrity": "sha512-Rg0e76nomkz3vF9IPlKeV+Qynok0r7YZjL6syLz4/urSg0IbjPZCB/iYUMNsYA643gh4mgrX3T7KEIFIxJBQeg==",
"dependencies": {
"tslib": "^2.1.0"
}
},
"node_modules/@formatjs/icu-messageformat-parser": {
"version": "2.1.0",
"resolved": "https://registry.npmjs.org/@formatjs/icu-messageformat-parser/-/icu-messageformat-parser-2.1.0.tgz",
"integrity": "sha512-Qxv/lmCN6hKpBSss2uQ8IROVnta2r9jd3ymUEIjm2UyIkUCHVcbUVRGL/KS/wv7876edvsPe+hjHVJ4z8YuVaw==",
"dependencies": {
"@formatjs/ecma402-abstract": "1.11.4",
"@formatjs/icu-skeleton-parser": "1.3.6",
"tslib": "^2.1.0"
}
},
"node_modules/@formatjs/icu-messageformat-parser/node_modules/@formatjs/ecma402-abstract": {
"version": "1.11.4",
"resolved": "https://registry.npmjs.org/@formatjs/ecma402-abstract/-/ecma402-abstract-1.11.4.tgz",
"integrity": "sha512-EBikYFp2JCdIfGEb5G9dyCkTGDmC57KSHhRQOC3aYxoPWVZvfWCDjZwkGYHN7Lis/fmuWl906bnNTJifDQ3sXw==",
"dependencies": {
"@formatjs/intl-localematcher": "0.2.25",
"tslib": "^2.1.0"
}
},
"node_modules/@formatjs/icu-messageformat-parser/node_modules/@formatjs/intl-localematcher": {
"version": "0.2.25",
"resolved": "https://registry.npmjs.org/@formatjs/intl-localematcher/-/intl-localematcher-0.2.25.tgz",
"integrity": "sha512-YmLcX70BxoSopLFdLr1Ds99NdlTI2oWoLbaUW2M406lxOIPzE1KQhRz2fPUkq34xVZQaihCoU29h0KK7An3bhA==",
"dependencies": {
"tslib": "^2.1.0"
}
},
"node_modules/@formatjs/icu-skeleton-parser": {
"version": "1.3.6",
"resolved": "https://registry.npmjs.org/@formatjs/icu-skeleton-parser/-/icu-skeleton-parser-1.3.6.tgz",
"integrity": "sha512-I96mOxvml/YLrwU2Txnd4klA7V8fRhb6JG/4hm3VMNmeJo1F03IpV2L3wWt7EweqNLES59SZ4d6hVOPCSf80Bg==",
"dependencies": {
"@formatjs/ecma402-abstract": "1.11.4",
"tslib": "^2.1.0"
}
},
"node_modules/@formatjs/icu-skeleton-parser/node_modules/@formatjs/ecma402-abstract": {
"version": "1.11.4",
"resolved": "https://registry.npmjs.org/@formatjs/ecma402-abstract/-/ecma402-abstract-1.11.4.tgz",
"integrity": "sha512-EBikYFp2JCdIfGEb5G9dyCkTGDmC57KSHhRQOC3aYxoPWVZvfWCDjZwkGYHN7Lis/fmuWl906bnNTJifDQ3sXw==",
"dependencies": {
"@formatjs/intl-localematcher": "0.2.25",
"tslib": "^2.1.0"
}
},
"node_modules/@formatjs/icu-skeleton-parser/node_modules/@formatjs/intl-localematcher": {
"version": "0.2.25",
"resolved": "https://registry.npmjs.org/@formatjs/intl-localematcher/-/intl-localematcher-0.2.25.tgz",
"integrity": "sha512-YmLcX70BxoSopLFdLr1Ds99NdlTI2oWoLbaUW2M406lxOIPzE1KQhRz2fPUkq34xVZQaihCoU29h0KK7An3bhA==",
"dependencies": {
"tslib": "^2.1.0"
}
},
"node_modules/@formatjs/intl-localematcher": {
"version": "0.2.32",
"resolved": "https://registry.npmjs.org/@formatjs/intl-localematcher/-/intl-localematcher-0.2.32.tgz",
"integrity": "sha512-k/MEBstff4sttohyEpXxCmC3MqbUn9VvHGlZ8fauLzkbwXmVrEeyzS+4uhrvAk9DWU9/7otYWxyDox4nT/KVLQ==",
"dependencies": {
"tslib": "^2.4.0"
}
},
"node_modules/@heroicons/react": {
"version": "2.1.1",
"resolved": "https://registry.npmjs.org/@heroicons/react/-/react-2.1.1.tgz",
@ -8947,6 +9034,34 @@
"node": ">= 0.4"
}
},
"node_modules/intl-messageformat": {
"version": "9.13.0",
"resolved": "https://registry.npmjs.org/intl-messageformat/-/intl-messageformat-9.13.0.tgz",
"integrity": "sha512-7sGC7QnSQGa5LZP7bXLDhVDtQOeKGeBFGHF2Y8LVBwYZoQZCgWeKoPGTa5GMG8g/TzDgeXuYJQis7Ggiw2xTOw==",
"dependencies": {
"@formatjs/ecma402-abstract": "1.11.4",
"@formatjs/fast-memoize": "1.2.1",
"@formatjs/icu-messageformat-parser": "2.1.0",
"tslib": "^2.1.0"
}
},
"node_modules/intl-messageformat/node_modules/@formatjs/ecma402-abstract": {
"version": "1.11.4",
"resolved": "https://registry.npmjs.org/@formatjs/ecma402-abstract/-/ecma402-abstract-1.11.4.tgz",
"integrity": "sha512-EBikYFp2JCdIfGEb5G9dyCkTGDmC57KSHhRQOC3aYxoPWVZvfWCDjZwkGYHN7Lis/fmuWl906bnNTJifDQ3sXw==",
"dependencies": {
"@formatjs/intl-localematcher": "0.2.25",
"tslib": "^2.1.0"
}
},
"node_modules/intl-messageformat/node_modules/@formatjs/intl-localematcher": {
"version": "0.2.25",
"resolved": "https://registry.npmjs.org/@formatjs/intl-localematcher/-/intl-localematcher-0.2.25.tgz",
"integrity": "sha512-YmLcX70BxoSopLFdLr1Ds99NdlTI2oWoLbaUW2M406lxOIPzE1KQhRz2fPUkq34xVZQaihCoU29h0KK7An3bhA==",
"dependencies": {
"tslib": "^2.1.0"
}
},
"node_modules/invariant": {
"version": "2.2.4",
"resolved": "https://registry.npmjs.org/invariant/-/invariant-2.2.4.tgz",
@ -10681,6 +10796,26 @@
"node": ">=16"
}
},
"node_modules/next-intl": {
"version": "3.12.0",
"resolved": "https://registry.npmjs.org/next-intl/-/next-intl-3.12.0.tgz",
"integrity": "sha512-N3DHT6ce6K4VHVA3y2p3U7wfBx4c31qEgQSTFCFJuNnE7XYzy49O576ewEz7/k2YaB/U5bfxaWWaMMkskofwoQ==",
"funding": [
{
"type": "individual",
"url": "https://github.com/sponsors/amannn"
}
],
"dependencies": {
"@formatjs/intl-localematcher": "^0.2.32",
"negotiator": "^0.6.3",
"use-intl": "^3.12.0"
},
"peerDependencies": {
"next": "^10.0.0 || ^11.0.0 || ^12.0.0 || ^13.0.0 || ^14.0.0",
"react": "^16.8.0 || ^17.0.0 || ^18.0.0"
}
},
"node_modules/next-pwa": {
"version": "5.6.0",
"resolved": "https://registry.npmjs.org/next-pwa/-/next-pwa-5.6.0.tgz",
@ -17428,6 +17563,18 @@
"resolved": "https://registry.npmjs.org/url-template/-/url-template-2.0.8.tgz",
"integrity": "sha512-XdVKMF4SJ0nP/O7XIPB0JwAEuT9lDIYnNsK8yGVe43y0AWoKeJNdv3ZNWh7ksJ6KqQFjOO6ox/VEitLnaVNufw=="
},
"node_modules/use-intl": {
"version": "3.12.0",
"resolved": "https://registry.npmjs.org/use-intl/-/use-intl-3.12.0.tgz",
"integrity": "sha512-tTJBSaxpVF1ZHqJ5+1JOaBsPmvBPscXHR0soMNQFWIURZspOueLaMXx1XHNdBv9KZGwepBju5aWXkJ0PM6ztXg==",
"dependencies": {
"@formatjs/ecma402-abstract": "^1.11.4",
"intl-messageformat": "^9.3.18"
},
"peerDependencies": {
"react": "^16.8.0 || ^17.0.0 || ^18.0.0"
}
},
"node_modules/util-deprecate": {
"version": "1.0.2",
"resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",

View File

@ -72,6 +72,7 @@
"next": "^14.1.0",
"next-auth": "^4.24.6",
"next-connect": "^1.0.0",
"next-intl": "^3.12.0",
"next-pwa": "^5.6.0",
"node-excel-export": "^1.4.4",
"node-telegram-bot-api": "^0.64.0",

View File

@ -6,7 +6,10 @@ import "tailwindcss/tailwind.css"
import type { AppProps } from "next/app";
import type { Session } from "next-auth";
import { useEffect } from "react"
import { useEffect, useState } from "react"
import { useRouter } from "next/router";
import { NextIntlClientProvider } from 'next-intl';
// for fontawesome
import Head from 'next/head';
import { LocalizationProvider } from '@mui/x-date-pickers';
@ -22,10 +25,32 @@ import { AdapterDayjs } from '@mui/x-date-pickers/AdapterDayjs'
// }
export default function App({
Component,
pageProps: { session, ...pageProps },
}: AppProps<{ session: Session }>) {
export default function App({ Component, pageProps: { session, ...pageProps }, }: AppProps<{ session: Session }>) {
console.log(pageProps);
const router = useRouter();
const [messages, setMessages] = useState({});
useEffect(() => {
console.log("Current locale:", router.locale);
async function loadLocaleData() {
const localeMessages = await import(`../content/i18n/${router.locale}.json`);
console.log("Loaded locale '", router.locale, "' ",);
//console.log("Loaded messages for locale:", router.locale, localeMessages.default);
setMessages(localeMessages.default);
}
loadLocaleData();
}, [router.locale]);
// useEffect(() => {
// async function loadLocaleData() {
// const locale = router.locale || 'en';
// const messages = await fetch(`/api/translations/${locale}`).then(res => res.json());
// setMessages(messages);
// }
// loadLocaleData();
// }, [router.locale]);
useEffect(() => {
const use = async () => {
@ -67,11 +92,32 @@ export default function App({
return (
<>
<NextIntlClientProvider
locale={router.locale}
timeZone="Europe/Sofia"
messages={messages}
>
<SessionProvider session={session} >
<LocalizationProvider dateAdapter={AdapterDayjs}>
<Component {...pageProps} />
</LocalizationProvider>
</SessionProvider>
</NextIntlClientProvider>
</>
)
}
// build time localization. Is it working for _app.tsx?d
// export async function getStaticProps(context) {
// const messages = (await import(`../content/i18n/${locale}.json`)).default;
// console.log("Loaded messages for locale:", locale, messages);
// return {
// props: {
// // You can get the messages from anywhere you like. The recommended
// // pattern is to put them in JSON files separated by locale and read
// // the desired one based on the `locale` received from Next.js.
// // messages: (await import(`../content/i18n/${context.locale}.json`)).default
// messages
// }
// };
// }

View File

@ -0,0 +1,37 @@
import fs from 'fs';
import path from 'path';
import { NextApiRequest, NextApiResponse } from 'next';
type Translations = {
[key: string]: string;
};
export default async function handler(req: NextApiRequest, res: NextApiResponse) {
const { locale } = req.query;
const filePath = path.join(process.cwd(), `content/i18n/${locale}.json`);
const translations: Translations = JSON.parse(fs.readFileSync(filePath, 'utf8'));
switch (req.method) {
case 'GET':
try {
res.status(200).json(translations);
} catch (error) {
console.error('Error reading translation file:', error);
res.status(500).json({ error: 'Failed to read translation file' });
}
break;
case 'POST': try {
const newTranslations = req.body;
fs.writeFileSync(filePath, JSON.stringify(newTranslations, null, 2), 'utf8');
res.status(200).json({ status: 'Updated' });
} catch (error) {
console.error('Error writing translation file:', error);
res.status(500).json({ error: 'Failed to update translation file' });
}
break;
default:
res.setHeader('Allow', ['GET', 'POST']);
res.status(405).end(`Method ${req.method} Not Allowed`);
}
}

View File

@ -204,6 +204,7 @@ export const getServerSideProps = async (context) => {
props: {
initialItems: items,
userId: session?.user.id,
// messages: (await import(`../content/i18n/${context.locale}.json`)).default
},
};
}