class Item {
  int? id;
  // 名称
  final String name;
  // 分类
  final int? categoryId;
  // 位置
  final int? locationId;
  // 描述
  final String? description;
  // 购买日期
  final DateTime? purchaseDate;
  // 是否使用
  final bool isInUse;
  final DateTime? createdAt;
  final DateTime? updatedAt;

  Item({
    this.id,
    required this.name,
    this.categoryId,
    this.locationId,
    this.description,
    this.purchaseDate,
    this.isInUse = false,
    this.createdAt,
    this.updatedAt,
  });

  Map<String, dynamic> toMap() {
    return {
      'id': id,
      'name': name,
      'categoryId': categoryId,
      'locationId': locationId,
      'description': description,
      'purchaseDate': purchaseDate,
      'isInUse': isInUse,
      'createdAt': createdAt,
      'updatedAt': updatedAt,
    };
  }

  factory Item.fromMap(Map<String, dynamic> map) {
    return Item(
      id: map['id'],
      name: map['name'],
      categoryId: map['categoryId'],
      locationId: map['locationId'],
      description: map['description'],
      purchaseDate: map['purchaseDate'],
      isInUse: map['isInUse'],
      createdAt: map['createdAt'],
      updatedAt: map['updatedAt'],
    );
  }
}