added segments

FitnessSync/scratch/rematch_segments.py

@@ -0,0 +1,54 @@
+
+import sys
+import os
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+
+# Add backend to path
+sys.path.append(os.path.join(os.getcwd(), 'backend'))
+
+from src.models.activity import Activity
+from src.models.segment_effort import SegmentEffort
+from src.models.segment import Segment
+from src.services.segment_matcher import SegmentMatcher
+from src.services.parsers import extract_activity_data # verify import works
+from src.utils.config import config
+
+# Setup DB
+engine = create_engine(config.DATABASE_URL)
+Session = sessionmaker(bind=engine)
+db = Session()
+
+def rematch_activity(garmin_activity_id):
+    print(f"\n--- Rematching Segments for {garmin_activity_id} ---")
+    
+    activity = db.query(Activity).filter(Activity.garmin_activity_id == garmin_activity_id).first()
+    if not activity:
+        print(f"Activity {garmin_activity_id} not found.")
+        return
+
+    # Delete existing efforts
+    deleted = db.query(SegmentEffort).filter(SegmentEffort.activity_id == activity.id).delete()
+    db.commit()
+    print(f"Deleted {deleted} existing efforts.")
+
+    # Extract points (and full data implicitly used in matcher)
+    # Matcher expects list of points for geometric match
+    from src.services.parsers import extract_points_from_file
+    points = extract_points_from_file(activity.file_content, activity.file_type)
+    
+    if not points:
+        print("No points found.")
+        return
+        
+    print(f"Loaded {len(points)} points. triggering match...")
+    
+    matcher = SegmentMatcher(db)
+    efforts = matcher.match_activity(activity, points)
+    
+    print(f"Matched {len(efforts)} segments.")
+    for eff in efforts:
+        print(f" - Segment: {eff.segment_id} | Time: {eff.elapsed_time}s | HR: {eff.avg_hr} | Power: {eff.avg_power}")
+
+if __name__ == "__main__":
+    rematch_activity("21249259141")