Check if a listing is still active (#184)

* check if a listing is still active

* upgrade dependencies

lib/services/crons/demoCleanup-cron.js

@@ -0,0 +1,23 @@
+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() {
+  cron.schedule('0 0 * * *', cleanup);
+}
+
+function cleanup() {
+  if (config.demoMode) {
+    const demoUser = getUsers(false).find((user) => user.username === 'demo');
+    if (demoUser == null) {
+      logger.error('Demo user not found, cannot remove Jobs');
+      return;
+    }
+    removeJobsByUserId(demoUser.id);
+  }
+}