get navigation tree for upload request

src/Domain/UploadRequest/Controllers/GetFolderTreeForUploadRequestController.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Domain\UploadRequest\Controllers;
+
+use App\Http\Controllers\Controller;
+use Domain\Folders\Models\Folder;
+use Domain\UploadRequest\Models\UploadRequest;
+
+class GetFolderTreeForUploadRequestController extends Controller
+{
+    public function __invoke(UploadRequest $uploadRequest)
+    {
+        // Check if upload request is active
+        if ($uploadRequest->status !== 'active') {
+            return response('Gone', 410);
+        }
+
+        // Get folders
+        $folders = Folder::with('folders:id,parent_id,name')
+            ->whereParentId($uploadRequest->id)
+            ->whereUserId($uploadRequest->user_id)
+            ->sortable()
+            ->get(['id', 'parent_id', 'id', 'name']);
+
+        return [
+            [
+                'name'      => 'Upload Request', // Todo: translate
+                'location'  => 'upload-request',
+                'folders'   => $folders,
+                'isMovable' => true,
+                'isOpen'    => true,
+            ],
+        ];
+    }
+}