119 lines
3.1 KiB
Dart
119 lines
3.1 KiB
Dart
import 'package:hive/hive.dart';
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part 'inspiration_image.g.dart';
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/// 灵感图片实体类 - 核心业务实体
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/// 用于表示用户保存的灵感图片，包含图片的所有元数据和属性
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@HiveType(typeId: 0)
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class InspirationImage {
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/// 图片唯一标识符 - UUID格式
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@HiveField(0)
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final String id;
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/// 原图文件路径 - 本地存储的完整路径
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@HiveField(1)
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final String filePath;
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/// 缩略图文件路径 - 经过压缩处理的小图路径
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@HiveField(2)
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final String thumbnailPath;
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/// 所属文件夹ID - 可为空的关联文件夹标识
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@HiveField(3)
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final String? folderId;
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/// 标签ID列表 - 图片关联的标签集合
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@HiveField(4)
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final List<String> tags;
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/// 用户备注 - 对图片的文字描述或备注信息
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@HiveField(5)
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final String? note;
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/// 创建时间 - 图片保存到应用的时间
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@HiveField(6)
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final DateTime createdAt;
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/// 更新时间 - 图片信息最后修改时间
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@HiveField(7)
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final DateTime updatedAt;
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/// 原始文件名 - 从分享接收时的原始文件名
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@HiveField(8)
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final String? originalName;
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/// 文件大小 - 以字节为单位的文件大小
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@HiveField(9)
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final int fileSize;
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/// MIME类型 - 图片的媒体类型 (如 image/jpeg)
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@HiveField(10)
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final String mimeType;
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/// 图片宽度 - 像素单位的图片宽度
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@HiveField(11)
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final int? width;
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/// 图片高度 - 像素单位的图片高度
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@HiveField(12)
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final int? height;
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/// 是否收藏 - 用户标记的收藏状态
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@HiveField(13)
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final bool isFavorite;
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/// 构造函数 - 创建灵感图片实例
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/// 所有必需参数都需要在创建时提供
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InspirationImage({
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required this.id,
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required this.filePath,
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required this.thumbnailPath,
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this.folderId,
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required this.tags,
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this.note,
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required this.createdAt,
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required this.updatedAt,
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this.originalName,
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required this.fileSize,
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required this.mimeType,
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this.width,
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this.height,
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this.isFavorite = false,
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});
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/// 复制对象方法 - 创建当前对象的副本，可选择性更新字段
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/// 用于需要修改对象属性时保持不可变性
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InspirationImage copyWith({
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String? id,
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String? filePath,
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String? thumbnailPath,
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String? folderId,
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List<String>? tags,
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String? note,
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DateTime? createdAt,
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DateTime? updatedAt,
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String? originalName,
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int? fileSize,
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String? mimeType,
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int? width,
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int? height,
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bool? isFavorite,
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}) {
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return InspirationImage(
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id: id ?? this.id,
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filePath: filePath ?? this.filePath,
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thumbnailPath: thumbnailPath ?? this.thumbnailPath,
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folderId: folderId ?? this.folderId,
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tags: tags ?? this.tags,
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note: note ?? this.note,
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createdAt: createdAt ?? this.createdAt,
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updatedAt: updatedAt ?? this.updatedAt,
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originalName: originalName ?? this.originalName,
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fileSize: fileSize ?? this.fileSize,
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mimeType: mimeType ?? this.mimeType,
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width: width ?? this.width,
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height: height ?? this.height,
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isFavorite: isFavorite ?? this.isFavorite,
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);
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}
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} |