Fixed redirect error without locale parameter

src/Middlewares/LocalizationByParameter.php

@@ -5,11 +5,21 @@
 namespace LaravelLang\Routes\Middlewares;
 
 use Illuminate\Http\Request;
+use LaravelLang\Config\Facades\Config;
 
 class LocalizationByParameter extends Middleware
 {
     protected function detect(Request $request): bool|float|int|string|null
     {
-        return $request->route()->parameter($this->names()->parameter);
+        if ($this->present($request)) {
+            return $request->route()->parameter($this->names()->parameter);
+        }
+
+        return null;
+    }
+
+    protected function present(Request $request): bool
+    {
+        return in_array(Config::shared()->routes->names->parameter, $request->route()->parameterNames(), true);
     }
 }

src/Middlewares/LocalizationByParameterWithRedirect.php

@@ -7,10 +7,12 @@
 use Closure;
 use Illuminate\Http\RedirectResponse;
 use Illuminate\Http\Request;
+use LaravelLang\Config\Facades\Config;
 use LaravelLang\Locales\Facades\Locales;
 use LaravelLang\Routes\Concerns\KeyNames;
 
 use function array_merge;
+use function in_array;
 use function response;
 
 class LocalizationByParameterWithRedirect extends Middleware
@@ -19,7 +21,7 @@ class LocalizationByParameterWithRedirect extends Middleware
 
     public function __invoke(Request $request, Closure $next)
     {
-        if ($this->invalidParameter($request) && ($name = $this->routeName($request))) {
+        if ($this->present($request) && $this->invalidParameter($request) && ($name = $this->routeName($request))) {
             return $this->redirect($name, $this->parameters($request));
         }
 
@@ -43,6 +45,11 @@ protected function hasParameter(Request $request): bool
         return (bool) $request->route()?->hasParameter($this->names()->parameter);
     }
 
+    protected function present(Request $request): bool
+    {
+        return in_array(Config::shared()->routes->names->parameter, $request->route()->parameterNames(), true);
+    }
+
     protected function parameters(Request $request): array
     {
         return array_merge($request->route()?->parameters() ?? [], [

tests/Concerns/Routes.php

@@ -54,11 +54,11 @@ public function setUpRoutes(): void
 
                 app('router')
                     ->middleware([
-                        // LocalizationByParameter::class,
+                        LocalizationByParameter::class,
                         LocalizationByParameterWithRedirect::class,
-                        // LocalizationByHeader::class,
-                        // LocalizationByCookie::class,
-                        // LocalizationBySession::class,
+                        LocalizationByHeader::class,
+                        LocalizationByCookie::class,
+                        LocalizationBySession::class,
                     ])
                     ->get('clean/{foo}', $this->jsonResponse())
                     ->name('clean');

tests/Feature/WithoutTest.php

@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+
+use Tests\Constants\LocaleValue;
+
+use function Pest\Laravel\getJson;
+
+test('without locale passing', function () {
+    $foo = 'test';
+
+    getJson(route('clean', compact('foo')))
+        ->assertSuccessful()
+        ->assertJsonPath($foo, LocaleValue::TranslationFrench);
+
+    assertEventNotDispatched();
+});