toMap method

Map<String, dynamic> toMap()

Implementation

Map<String, dynamic> toMap() {
  final Map<String, dynamic> optionsMap = <String, dynamic>{};

  void addIfNonNull(String fieldName, dynamic value) {
    if (value != null) {
      optionsMap[fieldName] = value;
    }
  }

  List<Map<String, dynamic>>? stepsMap;
  if (steps != null) {
    stepsMap =
        List.generate(steps?.length == null ? 0 : steps!.length, (index) {
      return steps![index].toMap();
    });
  }

  addIfNonNull('distance', this.distance);
  addIfNonNull('duration', this.duration);
  addIfNonNull('summary', this.summary);
  addIfNonNull('steps', stepsMap);
  addIfNonNull('annotation', this.annotation?.toMap());
  return optionsMap;
}