From 8c836de71b47744ec3e99cb8b3c853528fa66b52 Mon Sep 17 00:00:00 2001
From: Armand Philippot <git@armandphilippot.com>
Date: Mon, 13 Dec 2021 12:35:10 +0100
Subject: chore: load i18n translations using lingui provider

---
 src/pages/_app.tsx  | 30 +++++++++++++++++++++++++++++-
 src/pages/index.tsx | 15 +++++++++++++++
 2 files changed, 44 insertions(+), 1 deletion(-)

(limited to 'src/pages')

diff --git a/src/pages/_app.tsx b/src/pages/_app.tsx
index 8194b10..fde93eb 100644
--- a/src/pages/_app.tsx
+++ b/src/pages/_app.tsx
@@ -1,9 +1,37 @@
+import { useEffect, useRef } from 'react';
+import { useRouter } from 'next/router';
+import { i18n } from '@lingui/core';
+import { I18nProvider } from '@lingui/react';
 import { AppPropsWithLayout } from '@ts/types/app';
+import { initTranslation } from '@utils/helpers/i18n';
 import '../styles/globals.scss';
 
+initTranslation(i18n);
+
 function MyApp({ Component, pageProps }: AppPropsWithLayout) {
+  const router = useRouter();
+  const locale: string = router.locale || router.defaultLocale!;
+  const firstRender = useRef(true);
+
+  if (pageProps.translation && firstRender.current) {
+    i18n.load(locale, pageProps.translation);
+    i18n.activate(locale);
+    firstRender.current = false;
+  }
+
+  useEffect(() => {
+    if (pageProps.translation) {
+      i18n.load(locale, pageProps.translation);
+      i18n.activate(locale);
+    }
+  }, [locale, pageProps.translation]);
+
   const getLayout = Component.getLayout ?? ((page) => page);
-  return getLayout(<Component {...pageProps} />);
+  return (
+    <I18nProvider i18n={i18n}>
+      {getLayout(<Component {...pageProps} />)}
+    </I18nProvider>
+  );
 }
 
 export default MyApp;
diff --git a/src/pages/index.tsx b/src/pages/index.tsx
index 6022497..615fe0a 100644
--- a/src/pages/index.tsx
+++ b/src/pages/index.tsx
@@ -1,5 +1,7 @@
 import Layout from '@components/Layouts/Layout';
 import { NextPageWithLayout } from '@ts/types/app';
+import { loadTranslation } from '@utils/helpers/i18n';
+import { GetStaticProps } from 'next';
 import Head from 'next/head';
 import Image from 'next/image';
 import type { ReactElement } from 'react';
@@ -75,4 +77,17 @@ Home.getLayout = function getLayout(page: ReactElement) {
   return <Layout>{page}</Layout>;
 };
 
+export const getStaticProps: GetStaticProps = async (ctx) => {
+  const translation = await loadTranslation(
+    ctx.locale!,
+    process.env.NODE_ENV === 'production'
+  );
+
+  return {
+    props: {
+      translation,
+    },
+  };
+};
+
 export default Home;
-- 
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