feat: email reminder about pending feedbacks for hotel managers

src/Service/Cron/FlushLogsService.php

@@ -0,0 +1,39 @@
+<?php
+
+namespace App\Service\Cron;
+
+use Doctrine\DBAL\Exception;
+use Doctrine\ORM\EntityManagerInterface;
+use Psr\Log\LoggerInterface;
+
+class FlushLogsService
+{
+    public function __construct(
+        private readonly EntityManagerInterface $entityManager,
+        private readonly LoggerInterface $logger
+    ) {
+    }
+
+    public function flush(): array
+    {
+        // Deletes all log entries older than 30 days
+        $dueDate = (new \DateTimeImmutable())->modify('-30 days');
+
+        try {
+            $result = $this
+                ->entityManager
+                ->getConnection()
+                ->executeQuery('DELETE FROM log WHERE log.timestamp < ?', [$dueDate->format('Y-m-d H:i:s')]);
+            $message = 'Deleted '.$result->rowCount().' log entries';
+            $success = true;
+            $this->logger->info($message);
+        } catch (Exception $e) {
+            $message = 'Unable to delete log entries: '.$e->getMessage();
+            $success = false;
+            $this->logger->error($message);
+        }
+
+        return [$success, $message];
+    }
+
+}