From 645729a5180286d2a4e0f2a5e8eef84e50159000 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Fromme?= <fromme@dreipunktnull.com>
Date: Mon, 22 Dec 2025 11:07:33 +0100
Subject: [PATCH] feat: remove outdated log entries scheduled

---
 config/packages/zenstruck_schedule.yaml  |  4 ++
 src/Command/CleanupLogEntriesCommand.php | 70 ++++++++++++++++++++++++
 src/Entity/LogEntry.php                  |  5 +-
 src/Repository/LogEntryRepository.php    | 30 ++++++++++
 4 files changed, 108 insertions(+), 1 deletion(-)
 create mode 100644 src/Command/CleanupLogEntriesCommand.php
 create mode 100644 src/Repository/LogEntryRepository.php

diff --git a/config/packages/zenstruck_schedule.yaml b/config/packages/zenstruck_schedule.yaml
index 3cbde21..3807d05 100644
--- a/config/packages/zenstruck_schedule.yaml
+++ b/config/packages/zenstruck_schedule.yaml
@@ -20,3 +20,7 @@ zenstruck_schedule:
     - task: app:bpn:xml-sync
       frequency: '0 20-23,0-7 * * *'
       description: 'Sync BusPro XML data hourly outside peak hours'
+
+    - task: app:cleanup:log-entries
+      frequency: "30 1 * * *"
+      description: "Removes outdated log entries with a retention period of 6 months"
diff --git a/src/Command/CleanupLogEntriesCommand.php b/src/Command/CleanupLogEntriesCommand.php
new file mode 100644
index 0000000..e94ec21
--- /dev/null
+++ b/src/Command/CleanupLogEntriesCommand.php
@@ -0,0 +1,70 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Command;
+
+use App\Repository\LogEntryRepository;
+use Psr\Log\LoggerInterface;
+use Symfony\Component\Console\Attribute\AsCommand;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Style\SymfonyStyle;
+
+#[AsCommand(
+    name: 'app:cleanup:log-entries',
+    description: 'Removes log entries older than the specified retention period'
+)]
+class CleanupLogEntriesCommand extends Command
+{
+    private const DEFAULT_RETENTION_MONTHS = 6;
+
+    public function __construct(
+        private readonly LogEntryRepository $logEntryRepository,
+        private readonly LoggerInterface $logger,
+    ) {
+        parent::__construct();
+    }
+
+    protected function configure(): void
+    {
+        $this->addOption(
+            'retention',
+            'r',
+            InputOption::VALUE_REQUIRED,
+            'Retention period in months',
+            (string) self::DEFAULT_RETENTION_MONTHS
+        );
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output): int
+    {
+        $io = new SymfonyStyle($input, $output);
+
+        $retentionMonths = (int) $input->getOption('retention');
+        if ($retentionMonths < 1) {
+            $io->error('Retention period must be at least 1 month.');
+
+            return Command::FAILURE;
+        }
+
+        $threshold = (new \DateTimeImmutable())->modify(sprintf('-%d months', $retentionMonths));
+
+        $deletedCount = $this->logEntryRepository->deleteOlderThan($threshold);
+
+        $message = sprintf(
+            'Removed %d log entries older than %d month%s (before %s)',
+            $deletedCount,
+            $retentionMonths,
+            1 === $retentionMonths ? '' : 's',
+            $threshold->format('Y-m-d H:i:s')
+        );
+
+        $this->logger->info($message);
+        $io->success($message);
+
+        return Command::SUCCESS;
+    }
+}
diff --git a/src/Entity/LogEntry.php b/src/Entity/LogEntry.php
index 74f8037..c9abbc2 100644
--- a/src/Entity/LogEntry.php
+++ b/src/Entity/LogEntry.php
@@ -1,10 +1,13 @@
 <?php
 
+declare(strict_types=1);
+
 namespace App\Entity;
 
+use App\Repository\LogEntryRepository;
 use Doctrine\ORM\Mapping as ORM;
 
-#[ORM\Entity]
+#[ORM\Entity(repositoryClass: LogEntryRepository::class)]
 class LogEntry
 {
     #[ORM\Id]
diff --git a/src/Repository/LogEntryRepository.php b/src/Repository/LogEntryRepository.php
new file mode 100644
index 0000000..bd80722
--- /dev/null
+++ b/src/Repository/LogEntryRepository.php
@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Repository;
+
+use App\Entity\LogEntry;
+use Doctrine\Bundle\DoctrineBundle\Repository\ServiceEntityRepository;
+use Doctrine\Persistence\ManagerRegistry;
+
+/**
+ * @extends ServiceEntityRepository<LogEntry>
+ */
+class LogEntryRepository extends ServiceEntityRepository
+{
+    public function __construct(ManagerRegistry $registry)
+    {
+        parent::__construct($registry, LogEntry::class);
+    }
+
+    public function deleteOlderThan(\DateTimeImmutable $threshold): int
+    {
+        return $this->createQueryBuilder('l')
+            ->delete()
+            ->where('l.createdAt < :threshold')
+            ->setParameter('threshold', $threshold)
+            ->getQuery()
+            ->execute();
+    }
+}