Cleaned up file layout

nodejs/services/host_scheduler.js

@@ -0,0 +1,32 @@
+'use strict';
+
+const {Host} = require('../models/host');
+
+/**
+ * Host Scheduler Service
+ *
+ * Manages scheduled tasks for host-related operations:
+ * - Wildcard SSL certificate renewal checks
+ *
+ * Schedule:
+ * - Initial check: 30 seconds after application starts
+ * - Recurring checks: Every 24 hours (86400000ms)
+ *
+ * The checkWildcardForRenew method:
+ * - Iterates through all hosts in the system
+ * - Checks if wildcard certificates are expiring within 30 days
+ * - Automatically renews certificates that are approaching expiration
+ */
+
+// Initial wildcard cert check 30 seconds after app starts
+// Delay allows the system to fully initialize before checking certs
+setTimeout(Host.checkWildcardForRenew, 30000);
+
+// Check wildcard certs once every 24 hours
+// Ensures certificates are renewed well before expiration
+setInterval(Host.checkWildcardForRenew, 86400000);
+
+console.log('Host scheduler service initialized');
+console.log('- Wildcard cert check: 30s after start, then every 24h');
+
+module.exports = {};