Fixed issues with locales (#4261)

app/controllers/locales_controller.rb

+# frozen_string_literal: true
+
+class LocalesController < ApplicationController
+  def show
+    language = params[:name].tr('-', '_')
+
+    render json: File.read(Rails.root.join('app', 'assets', 'locales', "#{language}.json"))
+  rescue StandardError
+    head :not_acceptable
+  end
+end

app/javascript/components/users/user/forms/UpdateUserForm.jsx

@@ -21,11 +21,11 @@ export default function UpdateUserForm({ user }) {
   const LOCALES = {
     cs: 'Čeština',
     de: 'Deutsch',
-    'el-GR': 'ελληνικά',
+    el_GR: 'ελληνικά',
     en: 'English',
-    'fa-IR': 'فارسی',
+    fa_IR: 'فارسی',
     fr: 'Français',
-    'hu-HU': 'magyar',
+    hu_HU: 'magyar',
     ru: 'русский',
     tr: 'Türkçe',
   };

config/routes.rb

@@ -4,6 +4,8 @@ Rails.application.routes.draw do
   root 'components#index', via: :all
   mount ActionCable.server => '/cable'
 
+  resources :locales, only: :show, param: :name
+
   # External requests
   get '/auth/:provider/callback', to: 'external#create_user'
   get '/meeting_ended', to: 'external#meeting_ended'