added local api

server/flask_app.py

@@ -237,10 +237,41 @@ def paired_tracks_cancel():
         return jsonify({"error": str(e)}), 400
 
 
+@app.post("/api/elevation/profile")
+def elevation_profile():
+    from core.elevation import build_elevation_profile
+
+    body = request.get_json(force=True, silent=True) or {}
+    points = body.get("points") or []
+    step_m = body.get("step_m", 10)
+    try:
+        step = float(step_m)
+    except (TypeError, ValueError):
+        step = 10.0
+    return jsonify(build_elevation_profile(points, step))
+
+
+@app.get("/api/tracks/<int:track_id>/elevation-profile")
+def track_elevation_profile(track_id: int):
+    from core.elevation import build_elevation_profile
+
+    step_m = request.args.get("step_m", 10, type=float)
+    try:
+        track = storage.get_track(track_id)
+    except ValueError as e:
+        return jsonify({"error": str(e)}), 404
+    points = track.get("points") or []
+    return jsonify(build_elevation_profile(points, step_m or 10.0))
+
+
 @app.get("/api/health")
 def health():
+    from core.elevation import elevation_status
+
     status = storage.db_status()
-    return jsonify({"ok": status["db_ok"], "ts": time.time(), **status})
+    return jsonify(
+        {"ok": status["db_ok"], "ts": time.time(), **status, **elevation_status()}
+    )
 
 
 def _float_or_none(value):