Initial commit

scripts/scheduler_standalone.py

@@ -0,0 +1,97 @@
+#!/usr/bin/env python3
+"""
+Standalone scheduler service for Workolik daily email reports.
+This runs independently of the Streamlit application to avoid multiple instances.
+"""
+import os
+import sys
+import logging
+from datetime import datetime
+from zoneinfo import ZoneInfo
+from apscheduler.schedulers.blocking import BlockingScheduler
+from apscheduler.triggers.cron import CronTrigger
+
+# Add the project root to Python path (scripts/ -> project root)
+project_root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+if project_root not in sys.path:
+    sys.path.insert(0, project_root)
+
+from app_core.services.daily_report import main as run_daily_report
+
+# Configure logging
+logging.basicConfig(
+    level=logging.INFO,
+    format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
+)
+logger = logging.getLogger(__name__)
+
+def send_daily_report():
+    """Send the daily report with database-based deduplication using existing email_logs table."""
+    try:
+        
+        # Check if we already sent today's report
+        today = datetime.now(ZoneInfo('Asia/Kolkata')).date()
+        today_str = today.strftime('%Y-%m-%d')
+        
+        from app_core.db.database import SessionLocal
+        from sqlalchemy import text
+        
+        db = SessionLocal()
+        try:
+            # Check if daily report was already sent today using existing email_logs table
+            # Match the exact subject we generate in daily_report.py ("Daily Digest - YYYY-MM-DD")
+            result = db.execute(
+                text("SELECT id FROM email_logs WHERE date_for = :date_for AND subject = :subject LIMIT 1"),
+                {"date_for": today_str, "subject": f"Daily Digest - {today_str}"}
+            ).fetchone()
+            
+            if result:
+                logger.info(f"Daily report already sent today ({today}), skipping...")
+                return
+                
+        except Exception as e:
+            logger.error(f"Database error checking existing reports: {e}")
+            return
+        finally:
+            db.close()
+            
+        logger.info(f"Starting daily report at {datetime.now(ZoneInfo('Asia/Kolkata'))}")
+        result = run_daily_report()
+        if result == 0:
+            logger.info("Daily report sent successfully")
+        else:
+            logger.warning(f"Daily report failed with exit code: {result}")
+            
+    except Exception as e:
+        logger.error(f"Error sending daily report: {str(e)}")
+
+def main():
+    """Main scheduler function."""
+    logger.info("Starting Workolik Daily Email Scheduler")
+    
+    # Create scheduler
+    scheduler = BlockingScheduler(timezone=ZoneInfo('Asia/Kolkata'))
+    
+    # Schedule daily email at 8:00 PM IST (20:00)
+    scheduler.add_job(
+        func=send_daily_report,
+        trigger=CronTrigger(hour=20, minute=0, timezone=ZoneInfo('Asia/Kolkata')),
+        id='daily_email_report',
+        name='Daily Email Report',
+        replace_existing=True
+    )
+    
+    logger.info("Daily email scheduler started - will send reports at 8:00 PM IST")
+    
+    try:
+        # Keep the scheduler running
+        scheduler.start()
+    except KeyboardInterrupt:
+        logger.info("Scheduler stopped by user")
+        scheduler.shutdown()
+    except Exception as e:
+        logger.error(f"Scheduler error: {e}")
+        scheduler.shutdown()
+
+if __name__ == "__main__":
+    main()