JSON → Dart

Generate Dart model class from JSON
JSON input

Dart output

class Address {
  final String street;
  final String city;

  const Address({
    required this.street,
    required this.city,
  });

  factory Address.fromJson(Map<String, dynamic> json) => Address(
    street: json['street'] as String,
    city: json['city'] as String,
  );

  Map<String, dynamic> toJson() => {
    'street': street,
    'city': city,
  };
}

class Order {
  final int id;
  final double total;
  final bool shipped;

  const Order({
    required this.id,
    required this.total,
    required this.shipped,
  });

  factory Order.fromJson(Map<String, dynamic> json) => Order(
    id: json['id'] as int,
    total: json['total'] as double,
    shipped: json['shipped'] as bool,
  );

  Map<String, dynamic> toJson() => {
    'id': id,
    'total': total,
    'shipped': shipped,
  };
}

class Root {
  final int id;
  final String name;
  final String email;
  final bool isActive;
  final double score;
  final List<String> tags;
  final Address address;
  final List<Order> orders;

  const Root({
    required this.id,
    required this.name,
    required this.email,
    required this.isActive,
    required this.score,
    required this.tags,
    required this.address,
    required this.orders,
  });

  factory Root.fromJson(Map<String, dynamic> json) => Root(
    id: json['id'] as int,
    name: json['name'] as String,
    email: json['email'] as String,
    isActive: json['isActive'] as bool,
    score: json['score'] as double,
    tags: List<String>.from(json['tags'] as List),
    address: Address.fromJson(json['address'] as Map<String, dynamic>),
    orders: (json['orders'] as List).map((e) => Order.fromJson(e as Map<String, dynamic>)).toList(),
  );

  Map<String, dynamic> toJson() => {
    'id': id,
    'name': name,
    'email': email,
    'isActive': isActive,
    'score': score,
    'tags': tags,
    'address': address.toJson(),
    'orders': orders.map((e) => e.toJson()).toList(),
  };
}
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