基础功能

lib/models/data_models.dart

@@ -0,0 +1,148 @@
+/// 影视条目模型
+class Movie {
+  final String id;
+  final String title;
+  final String? poster;
+  final double? rating;
+  final int? year;
+  final String status; // 'watched', 'want_to_watch', 'watching'
+  final DateTime? watchDate;
+  final String? note;
+
+  Movie({
+    required this.id,
+    required this.title,
+    this.poster,
+    this.rating,
+    this.year,
+    required this.status,
+    this.watchDate,
+    this.note,
+  });
+
+  factory Movie.fromJson(Map<String, dynamic> json) {
+    return Movie(
+      id: json['id'] ?? '',
+      title: json['title'] ?? '',
+      poster: json['poster'],
+      rating: json['rating']?.toDouble(),
+      year: json['year'],
+      status: json['status'] ?? 'want_to_watch',
+      watchDate: json['watch_date'] != null 
+          ? DateTime.parse(json['watch_date']) 
+          : null,
+      note: json['note'],
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'id': id,
+      'title': title,
+      'poster': poster,
+      'rating': rating,
+      'year': year,
+      'status': status,
+      'watch_date': watchDate?.toIso8601String(),
+      'note': note,
+    };
+  }
+}
+
+/// 书籍条目模型
+class Book {
+  final String id;
+  final String title;
+  final String? author;
+  final String? cover;
+  final double? rating;
+  final String status; // 'read', 'reading', 'want_to_read'
+  final DateTime? readDate;
+  final String? note;
+
+  Book({
+    required this.id,
+    required this.title,
+    this.author,
+    this.cover,
+    this.rating,
+    required this.status,
+    this.readDate,
+    this.note,
+  });
+
+  factory Book.fromJson(Map<String, dynamic> json) {
+    return Book(
+      id: json['id'] ?? '',
+      title: json['title'] ?? '',
+      author: json['author'],
+      cover: json['cover'],
+      rating: json['rating']?.toDouble(),
+      status: json['status'] ?? 'want_to_read',
+      readDate: json['read_date'] != null 
+          ? DateTime.parse(json['read_date']) 
+          : null,
+      note: json['note'],
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'id': id,
+      'title': title,
+      'author': author,
+      'cover': cover,
+      'rating': rating,
+      'status': status,
+      'read_date': readDate?.toIso8601String(),
+      'note': note,
+    };
+  }
+}
+
+/// 笔记模型
+class Note {
+  final String id;
+  final String title;
+  final String content;
+  final List<String> tags;
+  final DateTime createdAt;
+  final DateTime updatedAt;
+
+  Note({
+    required this.id,
+    required this.title,
+    required this.content,
+    this.tags = const [],
+    required this.createdAt,
+    required this.updatedAt,
+  });
+
+  factory Note.fromJson(Map<String, dynamic> json) {
+    return Note(
+      id: json['id'] ?? '',
+      title: json['title'] ?? '',
+      content: json['content'] ?? '',
+      tags: json['tags'] != null 
+          ? List<String>.from(json['tags']) 
+          : [],
+      createdAt: json['created_at'] != null 
+          ? DateTime.parse(json['created_at']) 
+          : DateTime.now(),
+      updatedAt: json['updated_at'] != null 
+          ? DateTime.parse(json['updated_at']) 
+          : DateTime.now(),
+    );
+  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'id': id,
+      'title': title,
+      'content': content,
+      'tags': tags,
+      'created_at': createdAt.toIso8601String(),
+      'updated_at': updatedAt.toIso8601String(),
+    };
+  }
+}

lib/models/data_models_extension.dart

@@ -0,0 +1,78 @@
+/// 数据模型扩展 - 添加 copyWith 方法以便更新数据
+library;
+
+import 'data_models.dart';
+
+/// Movie 扩展 - 添加 copyWith 方法
+extension MovieExtension on Movie {
+  /// 创建副本并允许修改部分属性
+  Movie copyWith({
+    String? id,
+    String? title,
+    String? poster,
+    double? rating,
+    int? year,
+    String? status,
+    DateTime? watchDate,
+    String? note,
+  }) {
+    return Movie(
+      id: id ?? this.id,
+      title: title ?? this.title,
+      poster: poster ?? this.poster,
+      rating: rating ?? this.rating,
+      year: year ?? this.year,
+      status: status ?? this.status,
+      watchDate: watchDate ?? this.watchDate,
+      note: note ?? this.note,
+    );
+  }
+}
+
+/// Book 扩展 - 添加 copyWith 方法
+extension BookExtension on Book {
+  /// 创建副本并允许修改部分属性
+  Book copyWith({
+    String? id,
+    String? title,
+    String? author,
+    String? cover,
+    double? rating,
+    String? status,
+    DateTime? readDate,
+    String? note,
+  }) {
+    return Book(
+      id: id ?? this.id,
+      title: title ?? this.title,
+      author: author ?? this.author,
+      cover: cover ?? this.cover,
+      rating: rating ?? this.rating,
+      status: status ?? this.status,
+      readDate: readDate ?? this.readDate,
+      note: note ?? this.note,
+    );
+  }
+}
+
+/// Note 扩展 - 添加 copyWith 方法
+extension NoteExtension on Note {
+  /// 创建副本并允许修改部分属性
+  Note copyWith({
+    String? id,
+    String? title,
+    String? content,
+    List<String>? tags,
+    DateTime? createdAt,
+    DateTime? updatedAt,
+  }) {
+    return Note(
+      id: id ?? this.id,
+      title: title ?? this.title,
+      content: content ?? this.content,
+      tags: tags ?? this.tags,
+      createdAt: createdAt ?? this.createdAt,
+      updatedAt: updatedAt ?? this.updatedAt,
+    );
+  }
+}