ok了老铁

lib/models/data_models_extension.dart

@@ -9,22 +9,36 @@ extension MovieExtension on Movie {
   Movie copyWith({
     String? id,
     String? title,
-    String? poster,
+    String? posterPath,
+    DateTime? releaseDate,
+    List<String>? directors,
+    List<String>? writers,
+    List<String>? actors,
+    List<String>? genres,
+    List<String>? alternateTitles,
+    String? summary,
     double? rating,
-    int? year,
     String? status,
-    DateTime? watchDate,
+    DateTime? createdAt,
-    String? note,
+    DateTime? updatedAt,
+    bool? isDeleted,
   }) {
     return Movie(
       id: id ?? this.id,
       title: title ?? this.title,
-      poster: poster ?? this.poster,
+      posterPath: posterPath ?? this.posterPath,
+      releaseDate: releaseDate ?? this.releaseDate,
+      directors: directors ?? this.directors,
+      writers: writers ?? this.writers,
+      actors: actors ?? this.actors,
+      genres: genres ?? this.genres,
+      alternateTitles: alternateTitles ?? this.alternateTitles,
+      summary: summary ?? this.summary,
       rating: rating ?? this.rating,
-      year: year ?? this.year,
       status: status ?? this.status,
-      watchDate: watchDate ?? this.watchDate,
+      createdAt: createdAt ?? this.createdAt,
-      note: note ?? this.note,
+      updatedAt: updatedAt ?? this.updatedAt,
+      isDeleted: isDeleted ?? this.isDeleted,
     );
   }
 }
@@ -35,22 +49,32 @@ extension BookExtension on Book {
   Book copyWith({
     String? id,
     String? title,
-    String? author,
+    String? coverPath,
-    String? cover,
+    List<String>? authors,
+    List<String>? alternateTitles,
+    String? publisher,
+    List<String>? genres,
+    String? summary,
     double? rating,
     String? status,
-    DateTime? readDate,
+    DateTime? createdAt,
-    String? note,
+    DateTime? updatedAt,
+    bool? isDeleted,
   }) {
     return Book(
       id: id ?? this.id,
       title: title ?? this.title,
-      author: author ?? this.author,
+      coverPath: coverPath ?? this.coverPath,
-      cover: cover ?? this.cover,
+      authors: authors ?? this.authors,
+      alternateTitles: alternateTitles ?? this.alternateTitles,
+      publisher: publisher ?? this.publisher,
+      genres: genres ?? this.genres,
+      summary: summary ?? this.summary,
       rating: rating ?? this.rating,
       status: status ?? this.status,
-      readDate: readDate ?? this.readDate,
+      createdAt: createdAt ?? this.createdAt,
-      note: note ?? this.note,
+      updatedAt: updatedAt ?? this.updatedAt,
+      isDeleted: isDeleted ?? this.isDeleted,
     );
   }
 }
@@ -60,19 +84,23 @@ 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,
+    String? contentType,
     List<String>? tags,
+    List<String>? images,
     DateTime? createdAt,
     DateTime? updatedAt,
+    bool? isDeleted,
   }) {
     return Note(
       id: id ?? this.id,
-      title: title ?? this.title,
       content: content ?? this.content,
+      contentType: contentType ?? this.contentType,
       tags: tags ?? this.tags,
+      images: images ?? this.images,
       createdAt: createdAt ?? this.createdAt,
       updatedAt: updatedAt ?? this.updatedAt,
+      isDeleted: isDeleted ?? this.isDeleted,
     );
   }
 }

lib/pages/note_form_page.dart

@@ -410,6 +410,12 @@ class _NoteFormPageState extends State<NoteFormPage> {
   void _showAddTagDialog() {
     final controller = TextEditingController();
     
+    // 获取所有已有标签（从所有笔记中收集）
+    final provider = context.read<AppProvider>();
+    final allTags = _getAllExistingTags(provider);
+    // 过滤掉已添加的标签
+    final availableTags = allTags.where((tag) => !_tags.contains(tag)).toList();
+    
     showDialog(
       context: context,
       builder: (context) => AlertDialog(
@@ -423,11 +429,18 @@ class _NoteFormPageState extends State<NoteFormPage> {
             fontWeight: FontWeight.w600,
           ),
         ),
-        content: TextField(
+        content: SizedBox(
+          width: double.maxFinite,
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              // 输入框
+              TextField(
                 controller: controller,
                 autofocus: true,
                 decoration: const InputDecoration(
-            hintText: '输入标签名称',
+                  hintText: '输入新标签名称',
                   border: UnderlineInputBorder(),
                 ),
                 onSubmitted: (value) {
@@ -435,6 +448,49 @@ class _NoteFormPageState extends State<NoteFormPage> {
                   Navigator.pop(context);
                 },
               ),
+              
+              // 已有标签列表
+              if (availableTags.isNotEmpty) ...[
+                const SizedBox(height: 16),
+                const Text(
+                  '或选择已有标签：',
+                  style: TextStyle(
+                    fontSize: 12,
+                    color: Color(0xFF999999),
+                  ),
+                ),
+                const SizedBox(height: 8),
+                Wrap(
+                  spacing: 8,
+                  runSpacing: 8,
+                  children: availableTags.map((tag) {
+                    return GestureDetector(
+                      onTap: () {
+                        _addTag(tag);
+                        Navigator.pop(context);
+                      },
+                      child: Container(
+                        padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
+                        decoration: BoxDecoration(
+                          color: const Color(0xFFF5F5F5),
+                          border: Border.all(color: const Color(0xFFE5E5E5)),
+                          borderRadius: BorderRadius.circular(4),
+                        ),
+                        child: Text(
+                          tag,
+                          style: const TextStyle(
+                            fontSize: 13,
+                            color: Color(0xFF666666),
+                          ),
+                        ),
+                      ),
+                    );
+                  }).toList(),
+                ),
+              ],
+            ],
+          ),
+        ),
         actions: [
           TextButton(
             onPressed: () => Navigator.pop(context),
@@ -452,6 +508,15 @@ class _NoteFormPageState extends State<NoteFormPage> {
     );
   }
   
+  /// 获取所有已有标签（从所有笔记中收集）
+  List<String> _getAllExistingTags(AppProvider provider) {
+    final allTags = <String>{};
+    for (final note in provider.notes) {
+      allTags.addAll(note.tags);
+    }
+    return allTags.toList()..sort();
+  }
+
   /// 添加标签
   void _addTag(String tag) {
     final trimmed = tag.trim();

lib/pages/webdav_sync_page.dart

@@ -53,7 +53,7 @@ class _WebDAVSyncPageState extends State<WebDAVSyncPage> {
     try {
       if (value) {
         await WebDAVService.instance.startAutoSync();
-        ToastUtil.show(context, '自动备份已开启，每2分钟执行一次');
+        ToastUtil.show(context, '自动备份已开启，每5分钟执行一次');
       } else {
         await WebDAVService.instance.stopAutoSync();
         ToastUtil.show(context, '自动备份已关闭');
@@ -386,7 +386,7 @@ class _WebDAVSyncPageState extends State<WebDAVSyncPage> {
                                 ),
                                 SizedBox(height: 2),
                                 Text(
-                                  '每2分钟自动备份一次，保留最近10个备份',
+                                  '每5分钟自动备份一次，保留最近10个备份',
                                   style: TextStyle(
                                     fontSize: 12,
                                     color: Color(0xFF999999),

lib/utils/webdav_service.dart

@@ -60,7 +60,7 @@ class WebDAVService {
   static const String _backupListKey = 'webdav_backup_list';
   
   static const int _maxBackupCount = 10; // 保留最近10条备份
-  static const Duration _autoSyncInterval = Duration(minutes: 2); // 每2分钟自动备份
+  static const Duration _autoSyncInterval = Duration(minutes: 5); // 每5分钟自动备份
   
   Map<String, String>? _cachedConfig;
   Timer? _autoSyncTimer;
@@ -403,7 +403,7 @@ class WebDAVService {
       }
     });
     
-    print('WebDAV: 自动备份已启动，每2分钟执行一次');
+    print('WebDAV: 自动备份已启动，每5分钟执行一次');
   }
   
   /// 停止自动同步
@@ -551,7 +551,7 @@ class WebDAVService {
         final bytes = await entity.readAsBytes();
         final archivePath = '$relativePath/$fileName';
         archive.addFile(ArchiveFile(archivePath, bytes.length, bytes));
-        print('WebDAV: 添加文件到备份 - $archivePath');
+        // print('WebDAV: 添加文件到备份 - $archivePath');
       } else if (entity is Directory) {
         final dirName = p.basename(entity.path);
         await _addImagesToArchive(archive, entity, '$relativePath/$dirName');

lib/widgets/custom_drawer.dart

@@ -1,9 +1,11 @@
 import 'dart:io';
+import 'dart:math';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import '../providers/app_provider.dart';
 import '../utils/user_prefs.dart';
 import '../utils/toast_util.dart';
+import '../models/data_models.dart';
 
 /// 自定义左侧弹出菜单 - 极简主义设计
 class CustomDrawer extends StatelessWidget {
@@ -20,6 +22,11 @@ class CustomDrawer extends StatelessWidget {
           
           const Divider(height: 0.5, thickness: 0.5, color: Color(0xFFE5E5E5)),
           
+          // 回顾功能区域
+          _buildMemorySection(context),
+          
+          const Divider(height: 0.5, thickness: 0.5, color: Color(0xFFE5E5E5)),
+          
           // 菜单项列表
           Expanded(
             child: ListView(
@@ -44,6 +51,219 @@ class CustomDrawer extends StatelessWidget {
     );
   }
 
+  /// 构建回顾功能区域
+  Widget _buildMemorySection(BuildContext context) {
+    return Consumer<AppProvider>(
+      builder: (context, provider, child) {
+        final memoryItem = _getRandomMemoryItem(provider);
+        
+        if (memoryItem == null) {
+          return const SizedBox.shrink();
+        }
+        
+        final memoryText = _buildMemoryText(memoryItem);
+        final timeAgo = _getTimeAgoText(memoryItem.date);
+        
+        return Container(
+          width: double.infinity,
+          padding: const EdgeInsets.all(20),
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              // 标题
+              Row(
+                children: [
+                  const Icon(
+                    Icons.history,
+                    size: 16,
+                    color: Color(0xFF666666),
+                  ),
+                  const SizedBox(width: 8),
+                  const Text(
+                    '回顾',
+                    style: TextStyle(
+                      fontSize: 13,
+                      fontWeight: FontWeight.w500,
+                      color: Color(0xFF666666),
+                    ),
+                  ),
+                ],
+              ),
+              const SizedBox(height: 12),
+              
+              // 内容卡片（带头图）
+              Row(
+                crossAxisAlignment: CrossAxisAlignment.start,
+                children: [
+                  // 头图（影视/书籍显示，笔记不显示）
+                  if (memoryItem.imagePath != null && memoryItem.imagePath!.isNotEmpty)
+                    Container(
+                      width: 60,
+                      height: 80,
+                      margin: const EdgeInsets.only(right: 12),
+                      decoration: BoxDecoration(
+                        color: const Color(0xFFF5F5F5),
+                        borderRadius: BorderRadius.circular(4),
+                      ),
+                      child: ClipRRect(
+                        borderRadius: BorderRadius.circular(4),
+                        child: Image.file(
+                          File(memoryItem.imagePath!),
+                          fit: BoxFit.cover,
+                          errorBuilder: (_, __, ___) => const Icon(
+                            Icons.image,
+                            color: Color(0xFFCCCCCC),
+                          ),
+                        ),
+                      ),
+                    )
+                  else if (memoryItem.type != 'note')
+                    Container(
+                      width: 60,
+                      height: 80,
+                      margin: const EdgeInsets.only(right: 12),
+                      decoration: BoxDecoration(
+                        color: const Color(0xFFF5F5F5),
+                        borderRadius: BorderRadius.circular(4),
+                      ),
+                      child: Icon(
+                        memoryItem.type == 'movie' ? Icons.movie : Icons.menu_book,
+                        color: const Color(0xFFCCCCCC),
+                        size: 24,
+                      ),
+                    ),
+                  
+                  // 文字内容
+                  Expanded(
+                    child: Column(
+                      crossAxisAlignment: CrossAxisAlignment.start,
+                      children: [
+                        // 时间标签
+                        Container(
+                          padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
+                          decoration: BoxDecoration(
+                            color: const Color(0xFFF5F5F5),
+                            borderRadius: BorderRadius.circular(4),
+                          ),
+                          child: Text(
+                            timeAgo,
+                            style: const TextStyle(
+                              fontSize: 11,
+                              color: Color(0xFF999999),
+                            ),
+                          ),
+                        ),
+                        const SizedBox(height: 8),
+                        
+                        // 内容文字
+                        Text(
+                          memoryText,
+                          style: const TextStyle(
+                            fontSize: 14,
+                            color: Color(0xFF1A1A1A),
+                            height: 1.5,
+                          ),
+                          maxLines: 3,
+                          overflow: TextOverflow.ellipsis,
+                        ),
+                      ],
+                    ),
+                  ),
+                ],
+              ),
+            ],
+          ),
+        );
+      },
+    );
+  }
+
+  /// 获取随机回顾项
+  _MemoryItem? _getRandomMemoryItem(AppProvider provider) {
+    final now = DateTime.now();
+    final candidates = <_MemoryItem>[];
+    
+    // 收集所有未删除的影视、书籍（去掉笔记）
+    for (final movie in provider.movies.where((m) => !m.isDeleted)) {
+      candidates.add(_MemoryItem(
+        type: 'movie',
+        title: movie.title,
+        date: movie.createdAt,
+        imagePath: movie.posterPath,
+      ));
+    }
+    
+    for (final book in provider.books.where((b) => !b.isDeleted)) {
+      candidates.add(_MemoryItem(
+        type: 'book',
+        title: book.title,
+        date: book.createdAt,
+        imagePath: book.coverPath,
+      ));
+    }
+    
+    if (candidates.isEmpty) return null;
+    
+    // 优先选择1个月、3个月、6个月、1年前的数据
+    final oneMonthAgo = now.subtract(const Duration(days: 30));
+    final threeMonthsAgo = now.subtract(const Duration(days: 90));
+    final sixMonthsAgo = now.subtract(const Duration(days: 180));
+    final oneYearAgo = now.subtract(const Duration(days: 365));
+    
+    final memoryCandidates = candidates.where((item) {
+      return _isInTimeRange(item.date, oneMonthAgo, threeMonthsAgo, sixMonthsAgo, oneYearAgo);
+    }).toList();
+    
+    // 如果有符合时间范围的，从中随机选择；否则从所有数据中随机选择
+    final random = Random();
+    final selectedList = memoryCandidates.isNotEmpty ? memoryCandidates : candidates;
+    return selectedList[random.nextInt(selectedList.length)];
+  }
+
+  /// 检查时间是否在范围内（1月、3月、6月、1年前）
+  bool _isInTimeRange(DateTime date, DateTime oneMonth, DateTime threeMonths, 
+      DateTime sixMonths, DateTime oneYear) {
+    // 检查是否在1个月前左右（±7天）
+    if (_isCloseTo(date, oneMonth)) return true;
+    // 检查是否在3个月前左右（±14天）
+    if (_isCloseTo(date, threeMonths, days: 14)) return true;
+    // 检查是否在6个月前左右（±30天）
+    if (_isCloseTo(date, sixMonths, days: 30)) return true;
+    // 检查是否在1年前左右（±30天）
+    if (_isCloseTo(date, oneYear, days: 30)) return true;
+    return false;
+  }
+
+  /// 检查两个日期是否接近
+  bool _isCloseTo(DateTime date, DateTime target, {int days = 7}) {
+    final diff = date.difference(target).inDays.abs();
+    return diff <= days;
+  }
+
+  /// 构建回顾文本
+  String _buildMemoryText(_MemoryItem item) {
+    // 只显示标题，不添加描述前缀
+    return '《${item.title}》';
+  }
+
+  /// 获取时间描述文本
+  String _getTimeAgoText(DateTime date) {
+    final now = DateTime.now();
+    final diff = now.difference(date);
+    
+    if (diff.inDays >= 365) {
+      return '1年前';
+    } else if (diff.inDays >= 180) {
+      return '6个月前';
+    } else if (diff.inDays >= 90) {
+      return '3个月前';
+    } else if (diff.inDays >= 30) {
+      return '1个月前';
+    } else {
+      return '${diff.inDays}天前';
+    }
+  }
+
   /// 构建头部
   Widget _buildHeader(BuildContext context) {
     return Consumer<AppProvider>(
@@ -192,3 +412,18 @@ class CustomDrawer extends StatelessWidget {
     ToastUtil.show(context, message);
   }
 }
+
+/// 回顾项数据类
+class _MemoryItem {
+  final String type; // 'movie', 'book', 'note'
+  final String title;
+  final DateTime date;
+  final String? imagePath; // 头图路径（影视/书籍有，笔记无）
+  
+  _MemoryItem({
+    required this.type,
+    required this.title,
+    required this.date,
+    this.imagePath,
+  });
+}