rog_app/lib/model/gps_data.dart

class GpsData {
  int id;
  String team_name;
  String event_code;
  double lat;
  double lon;
  int is_checkin;
  int created_at;
  int is_synced;

  GpsData({
    required this.id,
    required this.team_name,
    required this.event_code,
    required this.lat,
    required this.lon,
    required this.created_at,
    this.is_checkin = 0,
    this.is_synced = 0,
  });

  factory GpsData.fromMap(Map<String, dynamic> json) {
    return GpsData(
      id: json["id"],
      team_name: json["team_name"],
      event_code: json["event_code"],
      lat: json["lat"],
      lon: json["lon"],
      is_checkin: json["is_checkin"],
      created_at: json["created_at"],
      is_synced: json["is_synced"] ?? 0,
    );
  }

  Map<String, dynamic> toMap() {
    return {
      'id': id,
      'team_name': team_name,
      'event_code': event_code,
      'lat': lat,
      'lon': lon,
      'is_checkin': is_checkin,
      'created_at': created_at,
      'is_synced': is_synced,
    };
  }
}