improved the file resource

Author: gandesc

src/Http/Resources/File.php

@@ -9,17 +9,19 @@ class File extends JsonResource
 {
     public function toArray($request)
     {
-        return [
-            'id' => $this->id,
-            'name' => $this->original_name,
-            'size' => $this->size,
-            'mimeType' => $this->mime_type,
-            'type' => $this->type(),
-            'owner' => new User($this->whenLoaded('createdBy')),
-            'isDestroyable' => $this->destroyableBy($request->user()),
-            'isShareable' => $this->shareableBy($request->user()),
-            'isViewable' => $this->viewableBy($request->user()),
-            'createdAt' => $this->created_at->toDatetimeString(),
-        ];
+        return $this->id
+            ? [
+                'id' => $this->id,
+                'name' => $this->original_name,
+                'size' => $this->size,
+                'mimeType' => $this->mime_type,
+                'type' => $this->type(),
+                'owner' => new User($this->whenLoaded('createdBy')),
+                'isDestroyable' => $this->destroyableBy($request->user()),
+                'isShareable' => $this->shareableBy($request->user()),
+                'isViewable' => $this->viewableBy($request->user()),
+                'createdAt' => $this->created_at->toDatetimeString(),
+            ]
+            : null;
     }
 }