Merge pull request #90 from inertiajs/request-macro

Add inertia() request macro

Author: reinink

src/ServiceProvider.php

@@ -2,6 +2,7 @@
 
 namespace Inertia;
 
+use Illuminate\Http\Request;
 use Illuminate\Routing\Router;
 use Illuminate\Contracts\Http\Kernel;
 use Illuminate\Support\Facades\Blade;
@@ -12,6 +13,7 @@ class ServiceProvider extends BaseServiceProvider
     public function boot()
     {
         $this->registerBladeDirective();
+        $this->registerRequestMacro();
         $this->registerRouterMacro();
         $this->registerMiddleware();
     }
@@ -23,6 +25,13 @@ protected function registerBladeDirective()
         });
     }
 
+    protected function registerRequestMacro()
+    {
+        Request::macro('inertia', function () {
+            return boolval($this->header('X-Inertia'));
+        });
+    }
+
     protected function registerRouterMacro()
     {
         Router::macro('inertia', function ($uri, $component, $props = []) {

tests/ServiceProviderTest.php

@@ -3,6 +3,7 @@
 namespace Inertia\Tests;
 
 use Inertia\Middleware;
+use Illuminate\Http\Request;
 use Illuminate\Support\Facades\App;
 use Illuminate\Contracts\Http\Kernel;
 use Illuminate\Support\Facades\Blade;
@@ -18,6 +19,17 @@ public function test_blade_directive_is_registered()
         $this->assertEquals('<div id="app" data-page="{{ json_encode($page) }}"></div>', $directives['inertia']());
     }
 
+    public function test_request_macro_is_registered()
+    {
+        $request = Request::create('/user/123', 'GET');
+
+        $this->assertFalse($request->inertia());
+
+        $request->headers->add(['X-Inertia' => 'true']);
+
+        $this->assertTrue($request->inertia());
+    }
+
     public function test_route_macro_is_registered()
     {
         $route = Route::inertia('/', 'User/Edit', ['user' => ['name' => 'Jonathan']]);