start guest invitation on event

app/Http/Controllers/EventController.php

@@ -5,6 +5,7 @@ namespace App\Http\Controllers;
 use App\Http\Requests\EventRequest;
 use App\Models\Event;
 use App\Http\Resources\Event as EventResource;
+use App\User;
 use Illuminate\Http\Request;
 
 class EventController extends Controller
@@ -82,4 +83,37 @@ class EventController extends Controller
 
         return response([], 204);
     }
+
+    public function inviteUser(Event $event, User $user) {
+
+        $this->authorize('update', $event);
+
+        $event->guests()->attach($user);
+
+        return (new EventResource($event))
+            ->response()
+            ->setStatusCode(200);
+    }
+
+    public function removeInviteUser(Event $event, User $user) {
+
+        $this->authorize('delete', $event);
+
+        $event->guests()->detach($user);
+
+        return (new EventResource($event))
+            ->response()
+            ->setStatusCode(204);
+    }
+
+    public function addGuestToStaffEvent(Event $event, User $user) {
+
+        $this->authorize('delete', $event);
+
+        $event->guests()->updateExistingPivot($user, array('is_staff' => 1), false);
+
+        return (new EventResource($event))
+            ->response()
+            ->setStatusCode(200);
+    }
 }

app/Http/Resources/Event.php

@@ -2,6 +2,7 @@
 
 namespace App\Http\Resources;
 
+use App\Http\Resources\User as UserResource;
 use Illuminate\Http\Resources\Json\JsonResource;
 
 class Event extends JsonResource
@@ -30,6 +31,7 @@ class Event extends JsonResource
                                 'category_id' => $this->category_id
                             ],
                         ],
+                        'invitations' => UserResource::collection($this->guests),
                     ]
                 ],
             ],

app/Http/Resources/User.php

@@ -27,6 +27,9 @@ class User extends JsonResource
                     'thumbnail_cover_image' => new ImageResource($this->thumbnailImage),
                     'last_login' => optional($this->login_at)->diffForHumans(),
                     'is_admin' => $this->isAdmin(),
+                    'is_staff' => $this->whenPivotLoaded('event_guest', function() {
+                        return $this->pivot->is_staff;
+                    }),
                 ],
             ],
             'links' => [