update

app/scheduler.py

@@ -0,0 +1,41 @@
+"""APScheduler setup for periodic checks."""
+from apscheduler.schedulers.background import BackgroundScheduler
+
+from app.checker import run_check
+from app.models import get_all_services_for_scheduler
+
+
+def _run_all_checks():
+    """Run checks for all registered services."""
+    services = get_all_services_for_scheduler()
+    for svc in services:
+        run_check(svc["id"], svc["target"], svc["protocol"])
+
+
+def start_scheduler():
+    """Start the background scheduler. Uses interval jobs per service."""
+    scheduler = BackgroundScheduler()
+
+    def add_jobs():
+        services = get_all_services_for_scheduler()
+        for svc in services:
+            job_id = f"service_{svc['id']}"
+            if scheduler.get_job(job_id):
+                scheduler.remove_job(job_id)
+            interval = max(10, svc["interval_seconds"])
+            scheduler.add_job(
+                run_check,
+                "interval",
+                seconds=interval,
+                id=job_id,
+                args=[svc["id"], svc["target"], svc["protocol"]],
+            )
+
+    # Run checks immediately on startup, then schedule
+    _run_all_checks()
+    add_jobs()
+
+    # Refresh job list every 60 seconds in case services were added
+    scheduler.add_job(add_jobs, "interval", seconds=60, id="refresh_jobs")
+
+    scheduler.start()