extension type const Order(Map<String, dynamic> json) {
  factory Order.fromJson(Map<String, dynamic> json) => Order(json);
  String get orderId => json["order_id"] as String;
  Customer get customer => Customer.fromJson(json["customer"] as Map<String, dynamic>);
  double get total => (json["total"] as num).toDouble();
  DateTime get createdAt => DateTime.parse(json["created_at"] as String);
  List<Item> get items => (json["items"] as List<dynamic>).map((e) => Item.fromJson(e as Map<String, dynamic>)).toList();
  Map<String, dynamic> toJson() => json;
}

extension type const Customer(Map<String, dynamic> json) {
  factory Customer.fromJson(Map<String, dynamic> json) => Customer(json);
  String get firstName => json["first_name"] as String;
  String get email => json["email"] as String;
  bool get isVerified => json["is_verified"] as bool;
  Map<String, dynamic> toJson() => json;
}

extension type const Item(Map<String, dynamic> json) {
  factory Item.fromJson(Map<String, dynamic> json) => Item(json);
  String get sku => json["sku"] as String;
  int get quantity => json["quantity"] as int;
  double get price => (json["price"] as num).toDouble();
  String? get note => json["note"] == null ? null : json["note"] as String;
  Map<String, dynamic> toJson() => json;
}