/next-language-detector

This package helps to handle language detection in next.js when using static servers only.

Primary LanguageJavaScriptMIT LicenseMIT

Introduction

Actions npm version

This package helps to handle language detection in Next.js when using static servers only.

Error: i18n support is not compatible with next export. See here for more info on deploying: https://nextjs.org/docs/deployment

If this error message sounds familiar to you, this module may help.

Getting started

Source can be loaded via npm.

# npm package
$ npm install next-language-detector

Usage:

A complete example can be found here.

And for a step by step guide please have a look at this tutorial.

// lngDetector.js
import languageDetector from 'next-language-detector'
import i18nextConfig from '../next-i18next.config'

export default languageDetector({
  supportedLngs: i18nextConfig.i18n.locales,
  fallbackLng: i18nextConfig.i18n.defaultLocale
})
// redirect.js
import { useEffect } from 'react'
import { useRouter } from 'next/router'
import lngDetector from './lngDetector'

export const useRedirect = (to) => {
  const router = useRouter()
  to = to || router.asPath

  // language detection
  useEffect(() => {
    const detectedLng = lngDetector.detect()
    if (to.startsWith('/' + detectedLng) && router.route === '/404') {
      router.replace('/' + detectedLng + router.route)
      return
    }

    lngDetector.cache(detectedLng)
    router.replace('/' + detectedLng + to)
  })

  return <></>
}
// index.js
import { useRedirect } from '../lib/redirect';

export default function Redirect() {
  useRedirect();
  return <></>;
};