install

app/Modules/BaseLocale/Middleware/SetLocale.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace App\Modules\BaseLocale\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Auth;
+use Symfony\Component\HttpFoundation\Response;
+
+class SetLocale
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Closure(\Illuminate\Http\Request): (\Symfony\Component\HttpFoundation\Response)  $next
+     */
+    public function handle(Request $request, Closure $next): Response
+    {
+        if (Auth::check()) {
+            /** @var \App\Models\User */
+            $user = $request->user();
+
+            if (array_key_exists($user->locale ?? '', baseLocales())) {
+                app()->setLocale($user->locale);
+            }
+        } else {
+            /** @var string */
+            $locale = session('locale') ?: config()->string('app.locale');
+
+            app()->setLocale($locale);
+        }
+
+        return $next($request);
+    }
+}