install

app/Modules/BaseLocale/BaseLocaleModule.php

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+<?php
+
+namespace App\Modules\BaseLocale;
+
+use App\Modules\Makeable;
+use App\Modules\ModuleContract;
+
+class BaseLocaleModule implements ModuleContract
+{
+    use Makeable;
+
+    /**
+     * Module is enabled
+     */
+    protected bool $enabled = true;
+
+    /**
+     * Check if is module enabled
+     */
+    public function isEnabled(): bool
+    {
+        return $this->enabled;
+    }
+
+    /**
+     * Disable module
+     */
+    public function disable(): void
+    {
+        $this->enabled = false;
+    }
+
+    /**
+     * Enable module
+     */
+    public function enable(): void
+    {
+        $this->enabled = true;
+    }
+
+    /**
+     * Check if module has a filament resource
+     */
+    public function hasFilamentResource(): bool
+    {
+        return false;
+    }
+
+    /**
+     * Get module composer requirements
+     */
+    public function getComposerRequirements(): array
+    {
+        return [];
+    }
+
+    /**
+     * Get module composer suggestions
+     */
+    public function getComposerSuggestions(): array
+    {
+        return [];
+    }
+}

app/Modules/BaseLocale/Configs/base-locale-config.php

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+<?php
+
+return [
+    'locales' => [
+        'tk' => 'Türkmen',
+        'en' => 'English',
+        'ru' => 'Русский',
+    ],
+];

app/Modules/BaseLocale/Controllers/BaseLocaleController.php

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+<?php
+
+namespace App\Modules\BaseLocale\Controllers;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Http\RedirectResponse;
+
+class BaseLocaleController extends Controller
+{
+    /**
+     * Invoke the controller
+     */
+    public function index(string $locale): RedirectResponse
+    {
+        if (array_key_exists($locale, baseLocales())) {
+            session()->put('locale', $locale);
+        }
+
+        return safe_back();
+    }
+}

app/Modules/BaseLocale/Middleware/SetLocale.php

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+<?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);
+    }
+}

app/Modules/BaseLocale/Routes/base-locale-routes.php

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+<?php
+
+use App\Modules\BaseLocale\Controllers\BaseLocaleController;
+use Illuminate\Support\Facades\Route;
+
+Route::name('module.base-locale.')->middleware(['web', 'guest'])->group(function () {
+    Route::get('locale/{locale}', [BaseLocaleController::class, 'index'])->name('set-locale');
+});

app/Modules/BaseLocale/base-locale-helpers.php

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+<?php
+
+use Illuminate\Http\RedirectResponse;
+
+if (! function_exists('baseLocales')) {
+    /**
+     * Application locales
+     *
+     * @return array<string, string>
+     */
+    function baseLocales(): array
+    {
+        /** @var array<string, string> */
+        $locales = config()->array('module.base-locale.locales');
+
+        return $locales;
+    }
+}
+
+if (! function_exists('safe_back')) {
+    /**
+     * Safe back
+     */
+    function safe_back(string $fallback = '/'): RedirectResponse
+    {
+        $back = url()->previous();
+
+        // Allow only your own domain
+        if (! str_starts_with($back, config()->string('app.url'))) {
+            return redirect($fallback);
+        }
+
+        return redirect()->to($back);
+    }
+}