Fail message when making a reservation with taken machine and time

skolehjem/app/Http/Controllers/WashingReservationController.php

@@ -67,15 +67,13 @@ class WashingReservationController extends Controller
 
         $machineReservation = new WashingReservation($data);
         $machineReservation->user_id = auth()->user()->id;
-        $machineReservation->save();
 
-        $saved = $machineReservation->save();
+        $allMachineReservations = WashingReservation::query()->where('time', '=', $request->time)->where('machine_id', '=', $request->machine_id)->get();
 
-        if (!$saved) {
-            return Response::detect("washing-reservations.store", [
-                "washing_reservation" => $machineReservation
-            ]);
+        if (count($allMachineReservations) > 0) {
+            return redirect()->route("washing-reservations.create", ["washing_reservation" => $machineReservation])->with('ReservationExists', '<p class="text-center"><b>Der findes allerede en reservation til denne tid, men denne vaskemaskine!</b></p>');
         } else {
+            $machineReservation->save();
             $reservations = WashingReservation::query()->paginate($request->input("limit", 20));
 
             return redirect()->route('washing-reservations.appindex', ["reservations" => $reservations]);
@@ -174,7 +172,7 @@ class WashingReservationController extends Controller
             foreach ($reservations as $reservation){
                 array_push($times, $reservation->time);
             }
-            //2020-07-28%
+
             $output = json_encode(['date' => $date, 'washingmachines' => $machines, 'unavailable_times' => $times]);
             return Response($output);
         }

skolehjem/resources/views/app/washing-reservations/create.blade.php

@@ -7,6 +7,7 @@
 @section("content")
     <main>
         <h1 class="text-center sde-blue mb-0">Booking Liste</h1>
+        {!! session()->get('ReservationExists') !!}
         <div class="col w-100 mt-auto">
             <div class="calendar-container">
                 <div class="calendar-container__header">