fix some problems

app/Services/Media/Resources/MediaResource.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Services\Media\Resources;
+
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class MediaResource extends JsonResource
+{
+    /**
+     * Transform the resource into an array.
+     *
+     * @param  \Illuminate\Http\Request  $request
+     * @return array
+     */
+    public function toArray($request)
+    {
+        return [
+            'id' => $this->id,
+            'collection_name' => $this->collection_name,
+            'thumbnail' => $this->getUrl('thumbnail'),
+            'mime_type' => $this->mime_type,
+            'file_name' => $this->file_name,
+            'size' => $this->size,
+        ];
+    }
+}