timeline.dart

import 'dart:convert';

class TimelineDataValue {
  final int counts;
  final int eclecticism;

  const TimelineDataValue({required this.counts, required this.eclecticism});

  factory TimelineDataValue.fromJson(Map<String, dynamic> json) {
    return TimelineDataValue(
      counts: json['counts'] as int,
      eclecticism: json['eclecticism'] as int,
    );
  }
}

class TimelineData {
  final Map<String, TimelineDataValue> data;

  const TimelineData({
    required this.data,
  });

  factory TimelineData.fromJson(Map<String, dynamic> json) {
    Map<String, TimelineDataValue> data = {};

    json.keys.forEach((date) {
      TimelineDataValue value = TimelineDataValue(
        counts: json[date]['counts'] as int,
        eclecticism: json[date]['eclecticism'] as int,
      );

      data[date] = value;
    });

    return TimelineData(data: data);
  }

  factory TimelineData.createEmpty() {
    return TimelineData.fromJson({});
  }

  String toString() {
    Map<String, Map<String, int>> map = {};

    this.data.keys.forEach((element) {
      TimelineDataValue? item = this.data[element];
      map[element] = {
        'counts': item != null ? item.counts : 0,
        'eclecticism': item != null ? item.eclecticism : 0,
      };
    });

    return jsonEncode(map);
  }
}