fix

backend/app/api/activities.py

@@ -25,6 +25,7 @@ from backend.app.services.zones import calculate_power_zones, calculate_hr_zones
 from backend.app.services.power_curve import calculate_power_curve
 from backend.app.services.intervals import detect_intervals
 from backend.app.services.ai_summary import generate_summary
+from backend.app.services.coaching import link_activity_to_plan
 
 router = APIRouter()
 
@@ -48,31 +49,38 @@ async def upload_activity(
     file_path.write_bytes(content)
 
     # 1. Parse FIT
-    activity, data_points = parse_fit_file(content, rider.id, str(file_path))
+    activity, data_points, exercise_sets = parse_fit_file(content, rider.id, str(file_path))
+    if exercise_sets:
+        activity.exercise_sets = exercise_sets
+
+    # Auto-link to training plan
+    await link_activity_to_plan(activity, rider.id, session)
+
     session.add(activity)
     await session.flush()
 
-    # 2. Save data points
-    for dp in data_points:
-        dp.activity_id = activity.id
-    session.add_all(data_points)
+    # 2. Save data points (if any — strength workouts may have none)
+    if data_points:
+        for dp in data_points:
+            dp.activity_id = activity.id
+        session.add_all(data_points)
 
-    # 3. Calculate & save metrics (with FTP if available)
-    metrics = calculate_metrics(data_points, activity, ftp=rider.ftp)
-    if metrics:
-        session.add(metrics)
+        # 3. Calculate & save metrics (with FTP if available)
+        metrics = calculate_metrics(data_points, activity, ftp=rider.ftp)
+        if metrics:
+            session.add(metrics)
 
-    # 4. Detect & save intervals
-    intervals = detect_intervals(data_points, ftp=rider.ftp)
-    for interval in intervals:
-        interval.activity_id = activity.id
-    session.add_all(intervals)
+        # 4. Detect & save intervals
+        intervals = detect_intervals(data_points, ftp=rider.ftp)
+        for interval in intervals:
+            interval.activity_id = activity.id
+        session.add_all(intervals)
 
-    # 5. Calculate & save power curve
-    curve_data = calculate_power_curve(data_points)
-    if curve_data:
-        pc = PowerCurve(activity_id=activity.id, curve_data=curve_data)
-        session.add(pc)
+        # 5. Calculate & save power curve
+        curve_data = calculate_power_curve(data_points)
+        if curve_data:
+            pc = PowerCurve(activity_id=activity.id, curve_data=curve_data)
+            session.add(pc)
 
     await session.commit()
     await session.refresh(activity)