✨ Implement GoogleWebhookController

Author: lorisleiva

app/Http/Controllers/GoogleWebhookController.php

@@ -0,0 +1,22 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use App\Synchronization;
+use Illuminate\Http\Request;
+
+class GoogleWebhookController extends Controller
+{
+    public function __invoke(Request $request)
+    {
+        if ($request->header('x-goog-resource-state') !== 'exists') {
+            return;
+        }
+
+        Synchronization::query()
+            ->where('id', $request->header('x-goog-channel-id'))
+            ->where('resource_id', $request->header('x-goog-resource-id'))
+            ->firstOrFail()
+            ->ping();
+    }
+}

app/Http/Middleware/VerifyCsrfToken.php

@@ -12,6 +12,6 @@ class VerifyCsrfToken extends Middleware
      * @var array
      */
     protected $except = [
-        //
+        'google/webhook',
     ];
 }

routes/web.php

@@ -17,10 +17,11 @@
 
 Auth::routes();
 
-// Managing Google accounts.
+// Managing Google accounts and webhooks.
 Route::name('google.index')->get('google', 'GoogleAccountController@index');
 Route::name('google.store')->get('google/oauth', 'GoogleAccountController@store');
 Route::name('google.destroy')->delete('google/{googleAccount}', 'GoogleAccountController@destroy');
+Route::name('google.webhook')->post('google/webhook', 'GoogleWebhookController');
 
 // Viewing events.
 Route::name('event.index')->get('event', 'EventController@index');