From fb2acfd610202d2698e87466005fb44541db12b8 Mon Sep 17 00:00:00 2001
From: Ed Asriyan <github@asriyan.me>
Date: Sat, 19 Oct 2024 10:52:10 -0700
Subject: [PATCH] Get locale from query params

---
 src/i18n/index.ts | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/src/i18n/index.ts b/src/i18n/index.ts
index 482e418..c085f6a 100644
--- a/src/i18n/index.ts
+++ b/src/i18n/index.ts
@@ -12,8 +12,19 @@ export const locales = {
 const fallbackLocale = 'en';
 const localStorageKey = 'locale';
 
+const getLocaleFromQuery = function() {
+    const params = new URLSearchParams(location.search);
+    const lang = params.get('lang');
+    if (lang) {
+        params.delete('lang');
+        const newUrl = `${location.pathname}?${params.toString()}`;
+        history.replaceState(null, '', newUrl);
+    }
+    return lang;
+};
+
 const getLocale = function() {
-    const lang = localStorage.getItem(localStorageKey) || getLocaleFromNavigator();
+    const lang = getLocaleFromQuery() || localStorage.getItem(localStorageKey) || getLocaleFromNavigator();
     if (locales[lang]) {
         return lang;
     }