cpd_2022_zi/lib/service/json_service.dart

import 'package:flutter/services.dart';
import 'dart:convert';

const String configJSONPath = 'assets/group3.json';

Future<Map<String, dynamic>> loadLocalConfigJSON() async {
  String content = await rootBundle.loadString(configJSONPath);
  return jsonDecode(content);
}

List<String>? jsonPropertyAsList(dynamic property) =>
    property != null ? List.from(property) : null;