fooder-app/lib/models/diary.dart

import 'package:fooder/models/meal.dart';

class Diary {
  final int id;
  final DateTime date;
  final List<Meal> meals;
  final double calories;
  final double protein;
  final double carb;
  final double fat;
  final double fiber;

  Diary({
    required this.id,
    required this.date,
    required this.meals,
    required this.calories,
    required this.protein,
    required this.carb,
    required this.fat,
    required this.fiber,
  });

  Diary.fromJson(Map<String, dynamic> map)
      : id = map['id'] as int,
        date = DateTime.parse(map['date']),
        meals = (map['meals'] as List<dynamic>)
            .map((e) => Meal.fromJson(e as Map<String, dynamic>))
            .toList(),
        calories = map['calories'] as double,
        protein = map['protein'] as double,
        carb = map['carb'] as double,
        fat = map['fat'] as double,
        fiber = map['fiber'] as double;

  Map<String, Object?> toMap() {
    return {
      'id': id,
      'date': date.toIso8601String(),
      'meals': meals.map((e) => e.toMap()).toList(),
      'calories': calories,
      'protein': protein,
      'carb': carb,
      'fat': fat,
      'fiber': fiber,
    };
  }
}