From 1d99fc95f7330b926711a184503bc574858011a9 Mon Sep 17 00:00:00 2001
From: orangecoding <weakmap@gmail.com>
Date: Thu, 18 Sep 2025 18:04:49 +0200
Subject: [PATCH] using cron to run demo cleanup every day at midnight

---
 lib/services/demoCleanup.js | 19 ++-----------------
 1 file changed, 2 insertions(+), 17 deletions(-)

diff --git a/lib/services/demoCleanup.js b/lib/services/demoCleanup.js
index b5e865a..b21d383 100644
--- a/lib/services/demoCleanup.js
+++ b/lib/services/demoCleanup.js
@@ -1,29 +1,14 @@
-import { setInterval } from 'node:timers';
 import { removeJobsByUserId } from './storage/jobStorage.js';
 import { config } from '../utils.js';
 import { getUsers } from './storage/userStorage.js';
 import logger from './logger.js';
+import cron from 'node-cron';
 
 /**
  * if we are running in demo environment, we have to cleanup the db files (specifically the jobs table)
  */
 export function cleanupDemoAtMidnight() {
-  const now = new Date();
-  const millisUntilMidnightUTC =
-    (24 - now.getUTCHours()) * 60 * 60 * 1000 -
-    now.getUTCMinutes() * 60 * 1000 -
-    now.getUTCSeconds() * 1000 -
-    now.getUTCMilliseconds();
-
-  cleanup();
-  setTimeout(() => {
-    setInterval(
-      () => {
-        cleanup();
-      },
-      24 * 60 * 60 * 1000,
-    );
-  }, millisUntilMidnightUTC);
+  cron.schedule('0 0 * * *', cleanup);
 }
 
 function cleanup() {