Toggle favorite working

public/site/config/routes/toggle-favorite.php

@@ -0,0 +1,33 @@
+<?php
+
+return [
+  'pattern' => '(:all)toggle-favorite.json',
+  'method' => 'post',
+  'action'  => function () {
+      $json = file_get_contents('php://input');
+      $data = json_decode($json);
+
+      $fileName = $data->fileName;
+
+      $page = page($data->inspirationUri);
+      $file = $page->files()->find($fileName);
+      
+      $user = Find::user($data->userUuid);
+      $favoriteForUsers = $file->favoriteForUsers()->toUsers();
+
+      if ($favoriteForUsers->has($user)) {
+        $favoriteForUsers->remove($user);
+      } else {
+        $favoriteForUsers->add($user);
+      }
+
+      $array = $favoriteForUsers->toArray();
+      $yaml = Data::encode($array, 'yaml');
+
+      $file->update([
+        'favoriteForUsers' => $yaml
+      ]);
+      
+      return $favoriteForUsers->toJson();
+  }
+];