From 583f6b78cd004bcb396d16cb0e47dbd1219679d7 Mon Sep 17 00:00:00 2001
From: N-Pex <npexdev@gmail.com>
Date: Sat, 25 Sep 2021 15:08:26 +0200
Subject: [PATCH] Allo setting UI language via query param

---
 src/main.js         |  4 ++--
 src/router/index.js | 12 ++++++++++++
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/src/main.js b/src/main.js
index 6f8a4a5..2019b78 100644
--- a/src/main.js
+++ b/src/main.js
@@ -2,6 +2,7 @@ import Vue from 'vue'
 import App from './App.vue'
 import vuetify from './plugins/vuetify';
 import store from './store'
+import i18n from './plugins/lang';
 import router from './router'
 import matrix from './services/matrix.service'
 import navigation from './services/navigation.service'
@@ -14,7 +15,6 @@ import VueResize from 'vue-resize';
 import 'vue-resize/dist/vue-resize.css';
 import VueClipboard from 'vue-clipboard2'
 import VueSanitize from "vue-sanitize";
-import i18n from './plugins/lang';
 
 var defaultOptions = VueSanitize.defaults;
 defaultOptions.disallowedTagsMode = "recursiveEscape";
@@ -155,8 +155,8 @@ Vue.use(navigation, router);
 new Vue({
   vuetify,
   store,
-  router,
   i18n,
+  router,
   matrix,
   config,
   cleaninsights,
diff --git a/src/router/index.js b/src/router/index.js
index 29af606..b74dec0 100644
--- a/src/router/index.js
+++ b/src/router/index.js
@@ -87,6 +87,18 @@ router.beforeEach((to, from, next) => {
   var authRequired = !publicPages.includes(to.path);
   const loggedIn = router.app.$store.state.auth.user;
 
+  if (to.query && to.query.lang) {
+    // Set language via query param
+    const lang = to.query.lang;
+    // Check if valid translation
+    if (router.app.$i18n.messages[lang]) {
+      router.app.$store.commit('setLanguage', lang);
+      if (router.app.$i18n) {
+        router.app.$i18n.locale = to.query.lang;
+      }
+    }
+  }
+
   if (to.name == 'Chat' || to.name == 'Join') {
     if (!to.params.roomId && to.hash) {
       // Public rooms start with '#', confuses the router. If hash but no roomId param, set it.