82 lines
1.9 KiB
Dart
82 lines
1.9 KiB
Dart
class WeightModel {
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final String name;
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final double weight;
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final DateTime date;
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final String id;
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final double weightChange;
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WeightModel({
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required this.weight,
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required this.date,
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required this.id,
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required this.weightChange, required this.name,
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});
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static WeightModel fromJson(Map<String, dynamic> json) {
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return WeightModel(
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weight: json['weight'],
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date: DateTime.parse(json['date']),
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id: json['id'],
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weightChange: json['weightChange'], name: json['name'],
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);
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}
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static Map<String, dynamic> toJson(WeightModel weightModel) {
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return {
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'weight': weightModel.weight,
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'date': weightModel.date.toIso8601String(),
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'id': weightModel.id,
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'weightChange': weightModel.weightChange,
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'name': weightModel.name,
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};
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}
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// An empty instance for initialization or default values
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static final empty = WeightModel(
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weight: 0.0,
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date: DateTime.now(),
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id: '00',
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weightChange: 0.0, name: 'Joe',
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);
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// Sample data for testing and demonstration purposes
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static List<WeightModel> sampleData = [
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WeightModel(
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weight: 70.0,
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date: DateTime(2024, 1, 1),
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id: '01',
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weightChange: 0.0, name: 'Joe',
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),
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WeightModel(
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weight: 69.5,
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date: DateTime(2024, 1, 15),
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id: '02',
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weightChange: -0.5, name: 'Joe',
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),
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WeightModel(
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weight: 68.0,
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date: DateTime(2024, 2, 1),
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id: '03',
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weightChange: -1.5, name: 'Joe',
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),
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WeightModel(
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weight: 100.0,
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date: DateTime(2024, 1, 1),
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id: '04',
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weightChange: 0.0, name: 'Karl',
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),
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WeightModel(
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weight: 95.5,
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date: DateTime(2024, 1, 15),
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id: '05',
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weightChange: -4.5, name: 'Karl',
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),
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WeightModel(
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weight: 90.0,
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date: DateTime(2024, 2, 1),
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id: '06',
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weightChange: -5.5, name: 'Karl',
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),
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];
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}
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