Handling of event addons

app/Resources/EventParticipantAddonResource.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Resources;
+
+use App\Models\EventParticipantAddon;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class EventParticipantAddonResource extends JsonResource
+{
+    function __construct(EventParticipantAddon $addon)
+    {
+        parent::__construct($addon);
+    }
+
+    public function toArray($request): array
+    {
+        return [
+            'addonKey' => $this->resource->addon_key,
+            'title' => $this->resource->title,
+            'flat' => $this->resource->flat,
+            'amount' => $this->resource->amount?->getAmount() ?? 0,
+            'amountReadable' => $this->resource->amount?->toString() ?? '0,00 Euro',
+            'free' => ($this->resource->amount?->getAmount() ?? 0) <= 0,
+        ];
+    }
+}