Use doctrine to purge old logs

[MAILPOET-3624]

lib/Logging/LogHandler.php

@@ -3,11 +3,13 @@
 namespace MailPoet\Logging;
 
 use MailPoet\Entities\LogEntity;
-use MailPoet\Models\Log;
-use MailPoetVendor\Carbon\Carbon;
 use MailPoetVendor\Monolog\Handler\AbstractProcessingHandler;
 
 class LogHandler extends AbstractProcessingHandler {
+  /**
+   * Logs older than this many days will be deleted
+   */
+  const DAYS_TO_KEEP_LOGS = 30;
 
   /**
    * Percentage value, what is the probability of running purge routine
@@ -15,11 +17,6 @@ class LogHandler extends AbstractProcessingHandler {
    */
   const LOG_PURGE_PROBABILITY = 5;
 
-  /**
-   * Logs older than this many days will be deleted
-   */
-  const DAYS_TO_KEEP_LOGS = 30;
-
   /** @var callable|null */
   private $randFunction;
 
@@ -60,7 +57,6 @@ class LogHandler extends AbstractProcessingHandler {
   }
 
   private function purgeOldLogs() {
-    Log::whereLt('created_at', Carbon::now()->subDays(self::DAYS_TO_KEEP_LOGS)->toDateTimeString())
-       ->deleteMany();
+    $this->logRepository->purgeOldLogs(self::DAYS_TO_KEEP_LOGS);
   }
 }

lib/Logging/LogRepository.php

@@ -5,6 +5,7 @@ namespace MailPoet\Logging;
 use MailPoet\Doctrine\Repository;
 use MailPoet\Entities\LogEntity;
 use MailPoet\Util\Helpers;
+use MailPoetVendor\Carbon\Carbon;
 
 /**
  * @extends Repository<LogEntity>
@@ -62,4 +63,12 @@ class LogRepository extends Repository {
 
     return $query->getQuery()->getResult();
   }
+
+  public function purgeOldLogs(int $daysToKeepLogs) {
+    $queryBuilder = $this->entityManager->createQueryBuilder();
+    return $queryBuilder->delete(LogEntity::class, 'l')
+      ->where('l.createdAt < :days')
+      ->setParameter('days', Carbon::now()->subDays($daysToKeepLogs)->toDateTimeString())
+      ->getQuery()->execute();
+  }
 }