Recovered state: integrated TrendSurferAgent, restored frontend/backend files, and cleaned up recovery scripts

backend/services/scheduler/utils/advertools_task_loader.py

@@ -0,0 +1,32 @@
+"""
+Advertools Task Loader Utility
+Utility functions for loading due Advertools tasks from the database.
+"""
+
+from typing import List, Optional
+from datetime import datetime
+from sqlalchemy.orm import Session
+from models.advertools_monitoring_models import AdvertoolsTask
+
+def load_due_advertools_tasks(db: Session, user_id: Optional[str] = None) -> List[AdvertoolsTask]:
+    """
+    Load Advertools tasks that are due for execution.
+    
+    Args:
+        db: Database session
+        user_id: Optional user ID to filter tasks (for multi-tenant support)
+        
+    Returns:
+        List of due AdvertoolsTask objects
+    """
+    now = datetime.utcnow()
+    
+    query = db.query(AdvertoolsTask).filter(
+        AdvertoolsTask.status == 'active',
+        AdvertoolsTask.next_execution <= now
+    )
+    
+    if user_id:
+        query = query.filter(AdvertoolsTask.user_id == user_id)
+        
+    return query.all()