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 String isInUse;
  final DateTime? createdAt;
  final DateTime? updatedAt;

  Item({
    this.id,
    required this.name,
    this.categoryId,
    this.locationId,
    this.description,
    this.purchaseDate,
    this.isInUse = 'no',
    this.createdAt,
    this.updatedAt,
  });

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

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