Add cronjob and repository method to find and cancel stale workflows every other day

src/Bundle/ChillMainBundle/Service/Workflow/CancelStaleWorkflowCronJob.php

@@ -0,0 +1,55 @@
+<?php
+
+namespace Chill\MainBundle\Service\Workflow;
+
+use Chill\MainBundle\Cron\CronJobInterface;
+use Chill\MainBundle\Entity\CronJobExecution;
+use Chill\MainBundle\Repository\Workflow\EntityWorkflowRepository;
+use DateInterval;
+use Doctrine\DBAL\Connection;
+use Psr\Log\LoggerInterface;
+use Symfony\Component\Clock\ClockInterface;
+use Symfony\Component\Messenger\MessageBusInterface;
+
+class CancelStaleWorkflowCronJob implements CronJobInterface
+{
+    public const KEY = 'remove-stale-workflow';
+
+    public const KEEP_INTERVAL = 'P90D';
+
+    private const LAST_CANCELED_WORKFLOW = 'last-canceled-workflow-id';
+
+    public function __construct(private readonly EntityWorkflowRepository $workflowRepository,
+                                private readonly ClockInterface           $clock,
+                                private readonly MessageBusInterface      $messageBus,
+    )
+    {
+    }
+
+    public function canRun(?CronJobExecution $cronJobExecution): bool
+    {
+        return $this->clock->now() >= $cronJobExecution->getLastEnd()->add(new DateInterval('P1D'));
+    }
+
+    public function getKey(): string
+    {
+        return self::KEY;
+    }
+
+    public function run(array $lastExecutionData): ?array
+    {
+        $olderThanDate = $this->clock->now()->sub(new DateInterval(self::KEEP_INTERVAL));
+
+        $staleWorkflowIds = $this->workflowRepository->findWorkflowsWithoutFinalStepAndOlderThan($olderThanDate);
+
+        $lastCanceled = self::LAST_CANCELED_WORKFLOW;
+
+        foreach ($staleWorkflowIds as $wId) {
+            $this->messageBus->dispatch(new CancelStaleWorkflow($wId));
+            $lastCanceled = $wId;
+        }
+
+        return [self::LAST_CANCELED_WORKFLOW => $lastCanceled];
+    }
+
+}