rog_app/lib/services/location_polygon_service.dart

// import 'package:geojson/geojson.dart';
// import 'package:http/http.dart' as http;

// import '../utils/const.dart';

// class LocationPolygonervice {
//   static Future<GeoJsonFeature?> loadLocationLines() async {
//     final geo = GeoJson();
//     GeoJsonFeature? fs;

//     String serverUrl = ConstValues.currentServer();
//     String url = '$serverUrl/api/location_polygon/';
//     //print('++++++++$url');
//     final response = await http.get(
//       Uri.parse(url),
//       headers: <String, String>{
//         'Content-Type': 'application/json; charset=UTF-8',
//       },
//     );

//     if (response.statusCode == 200) {
//       geo.processedFeatures.listen((fst) {
//         fs = fst;
//       });

//       await geo.parse(response.body, verbose: true);

//       return fs;
//     } else {
//       throw Exception('Failed to create album.');
//     }
//   }
// }