Basic implementation of payment methods

app/Domains/Event/Actions/UpdateEvent/UpdateEventCommand.php

@@ -11,6 +11,12 @@ class UpdateEventCommand {
     public function execute() : UpdateEventResponse {
         $response = new UpdateEventResponse();
 
+        if (count($this->request->paymentMethods) === 0) {
+            $response->success = false;
+            $response->message = 'Mindestens eine Zahlungsmöglichkeit muss ausgewählt sein.';
+            return $response;
+        }
+
         $this->request->event->name = $this->request->eventName;
         $this->request->event->location = $this->request->eventLocation;
         $this->request->event->postal_code = $this->request->postalCode;
@@ -26,6 +32,7 @@ class UpdateEventCommand {
 
         $this->request->event->resetAllowedEatingHabits();
         $this->request->event->resetContributingLocalGroups();
+        $this->request->event->resetPaymentMethods();
 
         foreach($this->request->eatingHabits as $eatingHabit) {
             $this->request->event->eatingHabits()->attach($eatingHabit);
@@ -35,6 +42,10 @@ class UpdateEventCommand {
             $this->request->event->localGroups()->attach($contributingLocalGroup);
         }
 
+        foreach($this->request->paymentMethods as $paymentMethod) {
+            $this->request->event->paymentMethods()->attach($paymentMethod);
+        }
+
         $this->request->event->save();
         $response->success = true;