Merge pull request #1557 from algolia/bugfix/MAGE-909

MAGE-909: algoliaLastUpdateAtCET time changed to UTC timestamp

Author: mrahman3177

Helper/AlgoliaHelper.php

@@ -585,12 +585,13 @@ public function waitLastTask(string $lastUsedIndexName = null, int $lastTaskId =
      */
     protected function prepareRecords(array &$objects, string $indexName): void
     {
-        $currentCET = new \DateTime('now', new \DateTimeZone('Europe/Paris'));
-        $currentCET = $currentCET->format('Y-m-d H:i:s');
+        $currentCET = strtotime('now');
 
         $modifiedIds = [];
         foreach ($objects as $key => &$object) {
             $object['algoliaLastUpdateAtCET'] = $currentCET;
+            // Convert created_at to UTC timestamp
+            $object['created_at'] = strtotime($object['created_at']);
 
             $previousObject = $object;