You are now able to remove people who have signed up for events - With routing etc.

skolehjem/app/Http/Controllers/EventController.php

@@ -3,6 +3,7 @@
 namespace App\Http\Controllers;
 
 use App\Event;
+use App\UserEvent;
 use App\User;
 use Illuminate\Http\Request;
 use Illuminate\Http\Response;
@@ -87,6 +88,23 @@ class EventController extends Controller
         return Response::detect("events.show", [ "event" => $id ]);
     }
 
+    /**
+     * Display signups for event.
+     *
+     * @param  int  $id
+     * @return \Illuminate\Contracts\Foundation\Application|\Illuminate\Contracts\View\Factory|\Illuminate\View\View
+     */
+    public function signups(Request $request)
+    {
+        // Find every event you have clicked on. And find all users to that event, and the event name itself.
+        $events = UserEvent::join('users', 'users.id', '=', 'user_events.user_id')->join('events', 'events.id', '=', 'user_events.event_id')->where('event_id', $request->event)->get();
+
+        if (count($events) == 0)
+            $events = Event::where('id', $request->event)->get();
+
+        return Response::detect("events.signups", [ "events" => $events ]);
+    }
+
     /**
      * Show the form for editing the specified resource.-
      *
@@ -130,11 +148,20 @@ class EventController extends Controller
      * @return \Illuminate\Contracts\Foundation\Application|\Illuminate\Contracts\View\Factory|\Illuminate\View\View
      * @throws \Exception
      */
-    public function destroy($id)
+    public function destroy(Request $request, $id)
     {
-        $event = Event::find($id);
-        $event->delete();
-        return redirect()->route("events.index");
+        if ($request->signup != null) { // If input signup is not empty, which has been set when you look at the individuel signup, then delete the user who have signed up for the event
+            $UserEvent = UserEvent::where('user_id', $request->signup)->where('event_id', $id);
+            $UserEvent->delete();
+            return redirect()->route("events.signups", [ "event" => $id ]);
+        } else { // Else if you are deleting an event. Then delete all the sign ups AND the event
+            $UserEvent = UserEvent::where('event_id', $id);
+            $UserEvent->delete();
+
+            $event = Event::find($id);
+            $event->delete();
+            return redirect()->route("events.index");
+        }
     }