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class GameData {
List<String> playerNames;
Map<int, int> pars;
Map<int, List<int>> scores;
DateTime date;
GameData({
this.playerNames = const [],
this.pars = const {},
this.scores = const {},
required this.date,
});
Map<String, dynamic> toJson() => {
'playerNames': playerNames,
'pars': pars.map((key, value) => MapEntry(key.toString(), value)),
'scores': scores.map((key, value) => MapEntry(key.toString(), value)),
'date': date.toIso8601String(),
// No need to serialize 'winner' as it's derived from scores
};
factory GameData.fromJson(Map<String, dynamic> json) => GameData(
playerNames: List<String>.from(json['playerNames']),
pars: Map<int, int>.from(json['pars'].map((key, value) => MapEntry(int.parse(key), value))),
scores: Map<int, List<int>>.from(json['scores'].map((key, value) => MapEntry(int.parse(key), List<int>.from(value)))),
date: DateTime.parse(json['date']),
);
}
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