tablet-app/lib/Models/map-marker.dart

class MapMarker {
  int id;
  String title;
  String description;
  String image;
  String text;
  String latitude;
  String longitude;

  MapMarker({this.id, this.title, this.description, this.image, this.text, this.latitude, this.longitude});

  factory MapMarker.fromJson(Map<String, dynamic> json) {
    return new MapMarker(
      id: json['id'] as int,
      title: json['title'] as String,
      description: json['description'] as String,
      image: json['image'] as String,
      text: json['text'] as String,
      latitude: json['latitude'] as String,
      longitude: json['longitude'] as String,
    );
  }
}