Fix support for GPX files without tracks

backend/server/adventures/serializers.py

@@ -549,7 +549,7 @@ def _parse_gpx_distance_km(self, gpx_file_field):
                         total_meters += segment_length
 
             for route in gpx.routes:
-                route_length = route.length_3d() or route.length_2d()
+                route_length = route.length()
                 if route_length:
                     total_meters += route_length
 
@@ -1122,4 +1122,4 @@ def get_item(self, obj):
             'id': str(obj.item.id),
             'type': obj.content_type.model,
         }
-
+

backend/server/adventures/utils/geojson.py

@@ -19,14 +19,26 @@ def gpx_to_geojson(gpx_file):
             gpx = gpxpy.parse(f)
 
         features = []
-        for track in gpx.tracks:
-            track_name = track.name or "GPX Track"
-            for segment in track.segments:
-                coords = [(point.longitude, point.latitude) for point in segment.points]
+
+        if gpx.tracks:
+            for track in gpx.tracks:
+                track_name = track.name or "GPX Track"
+                for segment in track.segments:
+                    coords = [(point.longitude, point.latitude) for point in segment.points]
+                    if coords:
+                        feature = geojson.Feature(
+                            geometry=geojson.LineString(coords),
+                            properties={"name": track_name}
+                        )
+                        features.append(feature)
+        elif gpx.routes:
+            for route in gpx.routes:
+                route_name = route.name or "GPX Track"
+                coords = [(point.longitude, point.latitude) for point in route.points]
                 if coords:
                     feature = geojson.Feature(
                         geometry=geojson.LineString(coords),
-                        properties={"name": track_name}
+                        properties={"name": route_name}
                     )
                     features.append(feature)
 
@@ -36,4 +48,4 @@ def gpx_to_geojson(gpx_file):
         return {
             "error": str(e),
             "message": "Failed to convert GPX to GeoJSON"
-        }
+        }