many updates

FitnessSync/scripts/backfill_lat_lon.py

@@ -0,0 +1,58 @@
+
+import logging
+import sys
+import os
+
+# Ensure we can import from src
+# In container, app root handles this differently.
+# If running from /app, we need /app/backend to see 'src'
+sys.path.append('/app/backend')
+
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+from src.utils.config import config
+from src.models.activity import Activity
+from src.services.parsers import extract_points_from_file
+
+logging.basicConfig(level=logging.INFO)
+logger = logging.getLogger(__name__)
+
+def backfill_location():
+    db_string = config.DATABASE_URL
+    db = create_engine(db_string)
+    Session = sessionmaker(bind=db)
+    session = Session()
+
+    try:
+        activities = session.query(Activity).filter(
+            Activity.file_content != None,
+            Activity.start_lat == None
+        ).all()
+
+        logger.info(f"Scanning {len(activities)} activities for backfill...")
+        
+        count = 0
+        for act in activities:
+            try:
+                points = extract_points_from_file(act.file_content, act.file_type)
+                if points and len(points) > 0:
+                    first_point = points[0]
+                    # points are [lon, lat] or [lon, lat, ele]
+                    act.start_lng = first_point[0]
+                    act.start_lat = first_point[1]
+                    count += 1
+                    
+                    if count % 100 == 0:
+                        session.commit()
+                        logger.info(f"Processed {count} activities...")
+            except Exception as e:
+                logger.error(f"Failed to parse activity {act.id}: {e}")
+
+        session.commit()
+        logger.info(f"Backfill complete. Updated {count} activities.")
+
+    finally:
+        session.close()
+
+if __name__ == "__main__":
+    backfill_location()