From 17d2d4051705800f6d5012cf5371bf72414a0838 Mon Sep 17 00:00:00 2001
From: Byron Motoche <116190812+byron-okta@users.noreply.github.com>
Date: Thu, 16 Jan 2025 12:31:27 -0500
Subject: [PATCH] feat: localize jwt.io banner japanese

---
 server.js                    | 27 +++++++++++++++++++++++----
 views/website/navigation.pug |  8 ++++++--
 2 files changed, 29 insertions(+), 6 deletions(-)

diff --git a/server.js b/server.js
index 8f4148fc..52fbdc3a 100644
--- a/server.js
+++ b/server.js
@@ -18,22 +18,41 @@ if (process.env.NODE_ENV === "production") {
     );
 }
 
+app.use((req, res, next) => {
+    const acceptLanguage = req.headers['accept-language'];
+
+    if(acceptLanguage){
+        const preferredLanguage = acceptLanguage.split(",")[0].split("-")[0];
+
+        req.preferredLanguage = preferredLanguage;
+    }else{
+        req.preferredLanguage = 'en';
+    }
+
+    next();
+})
+
 app.use((req, res, next) => {
     res.locals.COOKIE_CONSENT_DOMAIN_ID = process.env.COOKIE_CONSENT_DOMAIN_ID;
     next();
 });
 app.use(express.static("dist/website"));
 app.get("/", function(req, res) {
-    res.render("index");
+    res.render("index", {
+        preferredLanguage: req.preferredLanguage,
+    });
 });
 
 app.get("/introduction", function(req, res) {
-    res.render("introduction");
+    res.render("introduction", {
+        preferredLanguage: req.preferredLanguage,
+    });
 });
 
 app.get("/libraries", function(req, res) {
     res.render("libraries", {
-        languages: languages
+        languages: languages,
+        preferredLanguage: req.preferredLanguage,
     });
 });
 
@@ -44,4 +63,4 @@ app.get("/home", function(req, res) {
 
 app.listen(process.env.PORT || 3000, function() {
     console.log("Started.");
-});
\ No newline at end of file
+});
diff --git a/views/website/navigation.pug b/views/website/navigation.pug
index dd10e956..d84a986e 100644
--- a/views/website/navigation.pug
+++ b/views/website/navigation.pug
@@ -1,8 +1,12 @@
 .top-banner-bg.closed
 .top-banner.closed
   .top-banner-container
-    a(href="https://a0.to/jwt-io-feedback" target="_blank") Get an exclusive look at jwt.io v2 and help us shape its final form with your feedback.
-      span(aria-hiden="true") →
+    if preferredLanguage === 'ja'
+      a(href="https://a0.to/jwt-io-feedback-ja" target="_blank") jwt.io v2ベータバージョン: フィードバックをお寄せください。
+        span(aria-hiden="true") →
+    else
+      a(href="https://a0.to/jwt-io-feedback" target="_blank") Get an exclusive look at jwt.io v2 and help us shape its final form with your feedback.
+        span(aria-hiden="true") →
     button.close-top-banner +
 
 nav.navbar