[V1.0] Working application, added notifications.

Ready to upload to store.

backend/modules/calendar/service.py

@@ -7,7 +7,13 @@ from core.exceptions import not_found_exception
 from modules.calendar.schemas import (
     CalendarEventCreate,
     CalendarEventUpdate,
-)  # Import schemas
+)
+
+# Import the celery app instance instead of the task functions directly
+from core.celery_app import celery_app
+
+# Keep task imports if cancel_event_notifications is still called directly and synchronously
+from modules.calendar.tasks import cancel_event_notifications
 
 
 def create_calendar_event(db: Session, user_id: int, event_data: CalendarEventCreate):
@@ -23,6 +29,11 @@ def create_calendar_event(db: Session, user_id: int, event_data: CalendarEventCr
     db.add(event)
     db.commit()
     db.refresh(event)
+    # Schedule notifications using send_task
+    celery_app.send_task(
+        "modules.calendar.tasks.schedule_event_notifications",  # Task name as string
+        args=[event.id],
+    )
     return event
 
 
@@ -114,10 +125,17 @@ def update_calendar_event(
 
     db.commit()
     db.refresh(event)
+    # Re-schedule notifications using send_task
+    celery_app.send_task(
+        "modules.calendar.tasks.schedule_event_notifications", args=[event.id]
+    )
     return event
 
 
 def delete_calendar_event(db: Session, user_id: int, event_id: int):
     event = get_calendar_event_by_id(db, user_id, event_id)  # Reuse get_by_id for check
+    # Cancel any scheduled notifications before deleting
+    # Run synchronously here or make cancel_event_notifications an async task
+    cancel_event_notifications(event_id)
     db.delete(event)
     db.commit()