Update rhttp

V1.4.4

assets/translation.json

@@ -391,7 +391,10 @@
     "Click to select an image": "点击选择一张图片",
     "Source URL": "源地址",
     "The URL should point to a 'index.json' file": "该URL应指向一个'index.json'文件",
-    "Double tap to zoom": "双击缩放"
+    "Double tap to zoom": "双击缩放",
+    "Clear Unfavorited": "清除未收藏",
+    "Reverse": "反转",
+    "Delete Chapters": "删除章节"
   },
   "zh_TW": {
     "Home": "首頁",
@@ -785,6 +788,9 @@
     "Click to select an image": "點擊選擇一張圖片",
     "Source URL": "源地址",
     "The URL should point to a 'index.json' file": "該URL應指向一個'index.json'文件",
-    "Double tap to zoom": "雙擊縮放"
+    "Double tap to zoom": "雙擊縮放",
+    "Clear Unfavorited": "清除未收藏",
+    "Reverse": "反轉",
+    "Delete Chapters": "刪除章節"
   }
 }

lib/components/message.dart

@@ -290,28 +290,30 @@ class ContentDialog extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    var content = Column(
+    var content = SingleChildScrollView(
-      mainAxisSize: MainAxisSize.min,
+      child: Column(
-      crossAxisAlignment: CrossAxisAlignment.start,
+        mainAxisSize: MainAxisSize.min,
-      children: [
+        crossAxisAlignment: CrossAxisAlignment.start,
-        title != null
+        children: [
-            ? Appbar(
+          title != null
-                leading: IconButton(
+              ? Appbar(
-                  icon: const Icon(Icons.close),
+            leading: IconButton(
-                  onPressed: dismissible ? context.pop : null,
+              icon: const Icon(Icons.close),
-                ),
+              onPressed: dismissible ? context.pop : null,
-                title: Text(title!),
+            ),
-                backgroundColor: Colors.transparent,
+            title: Text(title!),
-              )
+            backgroundColor: Colors.transparent,
-            : const SizedBox.shrink(),
+          )
-        this.content,
+              : const SizedBox.shrink(),
-        const SizedBox(height: 16),
+          this.content,
-        Row(
+          const SizedBox(height: 16),
-          mainAxisAlignment: MainAxisAlignment.end,
+          Row(
-          children: actions,
+            mainAxisAlignment: MainAxisAlignment.end,
-        ).paddingRight(12),
+            children: actions,
-        const SizedBox(height: 16),
+          ).paddingRight(12),
-      ],
+          const SizedBox(height: 16),
+        ],
+      ),
     );
     return Dialog(
       shape: RoundedRectangleBorder(

lib/foundation/app.dart

@@ -13,7 +13,7 @@ export "widget_utils.dart";
 export "context.dart";
 
 class _App {
-  final version = "1.4.3";
+  final version = "1.4.4";
 
   bool get isAndroid => Platform.isAndroid;
 

lib/foundation/appdata.dart

@@ -3,6 +3,7 @@ import 'dart:convert';
 import 'package:flutter/foundation.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:venera/foundation/app.dart';
+import 'package:venera/foundation/log.dart';
 import 'package:venera/utils/data_sync.dart';
 import 'package:venera/utils/init.dart';
 import 'package:venera/utils/io.dart';
@@ -110,21 +111,31 @@ class Appdata with Init {
     if (!await file.exists()) {
       return;
     }
-    var json = jsonDecode(await file.readAsString());
+    try {
-    for (var key in (json['settings'] as Map<String, dynamic>).keys) {
+      var json = jsonDecode(await file.readAsString());
-      if (json['settings'][key] != null) {
+      for (var key in (json['settings'] as Map<String, dynamic>).keys) {
-        settings[key] = json['settings'][key];
+        if (json['settings'][key] != null) {
+          settings[key] = json['settings'][key];
+        }
       }
+      searchHistory = List.from(json['searchHistory']);
     }
-    searchHistory = List.from(json['searchHistory']);
+    catch(e) {
-    var implicitDataFile = File(FilePath.join(dataPath, 'implicitData.json'));
+      Log.error("Appdata", "Failed to load appdata", e);
-    if (await implicitDataFile.exists()) {
+      Log.info("Appdata", "Resetting appdata");
-      try {
+      file.deleteIgnoreError();
+    }
+    try {
+      var implicitDataFile = File(FilePath.join(dataPath, 'implicitData.json'));
+      if (await implicitDataFile.exists()) {
         implicitData = jsonDecode(await implicitDataFile.readAsString());
       }
-      catch(_) {
+    }
-        // ignore
+    catch (e) {
-      }
+      Log.error("Appdata", "Failed to load implicit data", e);
+      Log.info("Appdata", "Resetting implicit data");
+      var implicitDataFile = File(FilePath.join(dataPath, 'implicitData.json'));
+      implicitDataFile.deleteIgnoreError();
     }
   }
 }
@@ -194,7 +205,9 @@ class Settings with ChangeNotifier {
 
   operator []=(String key, dynamic value) {
     _data[key] = value;
-    notifyListeners();
+    if (key != "dataVersion") {
+      notifyListeners();
+    }
   }
 
   @override

lib/foundation/comic_source/models.dart

@@ -116,6 +116,26 @@ class Comic {
   toString() => "$sourceKey@$id";
 }
 
+class ComicID {
+  final ComicType type;
+
+  final String id;
+
+  const ComicID(this.type, this.id);
+
+  @override
+  bool operator ==(Object other) {
+    if (other is! ComicID) return false;
+    return other.type == type && other.id == id;
+  }
+
+  @override
+  int get hashCode => type.hashCode ^ id.hashCode;
+
+  @override
+  String toString() => "$type@$id";
+}
+
 class ComicDetails with HistoryMixin {
   @override
   final String title;

lib/foundation/favorites.dart

@@ -653,6 +653,102 @@ class LocalFavoritesManager with ChangeNotifier {
     notifyListeners();
   }
 
+  void batchMoveFavorites(
+      String sourceFolder, String targetFolder, List<FavoriteItem> items) {
+    _modifiedAfterLastCache = true;
+
+    if (!existsFolder(sourceFolder)) {
+      throw Exception("Source folder does not exist");
+    }
+    if (!existsFolder(targetFolder)) {
+      throw Exception("Target folder does not exist");
+    }
+
+    _db.execute("BEGIN TRANSACTION");
+    var displayOrder = maxValue(targetFolder) + 1;
+    try {
+      for (var item in items) {
+        _db.execute("""
+          insert or ignore into "$targetFolder" (id, name, author, type, tags, cover_path, time, display_order)
+          select id, name, author, type, tags, cover_path, time, ?
+          from "$sourceFolder"
+          where id == ? and type == ?;
+        """, [displayOrder, item.id, item.type.value]);
+
+        _db.execute("""
+          delete from "$sourceFolder"
+          where id == ? and type == ?;
+        """, [item.id, item.type.value]);
+
+        displayOrder++;
+      }
+      notifyListeners();
+    } catch (e) {
+      Log.error("Batch Move Favorites", e.toString());
+      _db.execute("ROLLBACK");
+      return;
+    }
+    _db.execute("COMMIT");
+
+    // Update counts
+    if (counts[targetFolder] == null) {
+      counts[targetFolder] = count(targetFolder);
+    } else {
+      counts[targetFolder] = counts[targetFolder]! + items.length;
+    }
+
+    if (counts[sourceFolder] != null) {
+      counts[sourceFolder] = counts[sourceFolder]! - items.length;
+    } else {
+      counts[sourceFolder] = count(sourceFolder);
+    }
+
+    notifyListeners();
+  }
+
+  void batchCopyFavorites(
+      String sourceFolder, String targetFolder, List<FavoriteItem> items) {
+    _modifiedAfterLastCache = true;
+
+    if (!existsFolder(sourceFolder)) {
+      throw Exception("Source folder does not exist");
+    }
+    if (!existsFolder(targetFolder)) {
+      throw Exception("Target folder does not exist");
+    }
+
+    _db.execute("BEGIN TRANSACTION");
+    var displayOrder = maxValue(targetFolder) + 1;
+    try {
+      for (var item in items) {
+        _db.execute("""
+          insert or ignore into "$targetFolder" (id, name, author, type, tags, cover_path, time, display_order)
+          select id, name, author, type, tags, cover_path, time, ?
+          from "$sourceFolder"
+          where id == ? and type == ?;
+        """, [displayOrder, item.id, item.type.value]);
+
+        displayOrder++;
+      }
+      notifyListeners();
+    } catch (e) {
+      Log.error("Batch Copy Favorites", e.toString());
+      _db.execute("ROLLBACK");
+      return;
+    }
+
+    _db.execute("COMMIT");
+
+    // Update counts
+    if (counts[targetFolder] == null) {
+      counts[targetFolder] = count(targetFolder);
+    } else {
+      counts[targetFolder] = counts[targetFolder]! + items.length;
+    }
+
+    notifyListeners();
+  }
+
   /// delete a folder
   void deleteFolder(String name) {
     _modifiedAfterLastCache = true;
@@ -667,11 +763,6 @@ class LocalFavoritesManager with ChangeNotifier {
     notifyListeners();
   }
 
-  void deleteComic(String folder, FavoriteItem comic) {
-    _modifiedAfterLastCache = true;
-    deleteComicWithId(folder, comic.id, comic.type);
-  }
-
   void deleteComicWithId(String folder, String id, ComicType type) {
     _modifiedAfterLastCache = true;
     LocalFavoriteImageProvider.delete(id, type.value);
@@ -687,6 +778,55 @@ class LocalFavoritesManager with ChangeNotifier {
     notifyListeners();
   }
 
+  void batchDeleteComics(String folder, List<FavoriteItem> comics) {
+    _modifiedAfterLastCache = true;
+    _db.execute("BEGIN TRANSACTION");
+    try {
+      for (var comic in comics) {
+        LocalFavoriteImageProvider.delete(comic.id, comic.type.value);
+        _db.execute("""
+          delete from "$folder"
+          where id == ? and type == ?;
+        """, [comic.id, comic.type.value]);
+      }
+      if (counts[folder] != null) {
+        counts[folder] = counts[folder]! - comics.length;
+      } else {
+        counts[folder] = count(folder);
+      }
+    } catch (e) {
+      Log.error("Batch Delete Comics", e.toString());
+      _db.execute("ROLLBACK");
+      return;
+    }
+    _db.execute("COMMIT");
+    notifyListeners();
+  }
+
+  void batchDeleteComicsInAllFolders(List<ComicID> comics) {
+    _modifiedAfterLastCache = true;
+    _db.execute("BEGIN TRANSACTION");
+    var folderNames = _getFolderNamesWithDB();
+    try {
+      for (var comic in comics) {
+        LocalFavoriteImageProvider.delete(comic.id, comic.type.value);
+        for (var folder in folderNames) {
+          _db.execute("""
+            delete from "$folder"
+            where id == ? and type == ?;
+          """, [comic.id, comic.type.value]);
+        }
+      }
+    } catch (e) {
+      Log.error("Batch Delete Comics in All Folders", e.toString());
+      _db.execute("ROLLBACK");
+      return;
+    }
+    initCounts();
+    _db.execute("COMMIT");
+    notifyListeners();
+  }
+
   Future<int> removeInvalid() async {
     int count = 0;
     await Future.microtask(() {
@@ -714,11 +854,26 @@ class LocalFavoritesManager with ChangeNotifier {
     if (!existsFolder(folder)) {
       throw Exception("Failed to reorder: folder not found");
     }
-    deleteFolder(folder);
+    _db.execute("BEGIN TRANSACTION");
-    createFolder(folder);
+    try {
-    for (int i = 0; i < newFolder.length; i++) {
+      for (int i = 0; i < newFolder.length; i++) {
-      addComic(folder, newFolder[i], i);
+        _db.execute("""
+          update "$folder"
+          set display_order = ?
+          where id == ? and type == ?;
+        """, [
+          i,
+          newFolder[i].id,
+          newFolder[i].type.value
+        ]);
+      }
     }
+    catch (e) {
+      Log.error("Reorder", e.toString());
+      _db.execute("ROLLBACK");
+      return;
+    }
+    _db.execute("COMMIT");
     notifyListeners();
   }
 
@@ -743,6 +898,8 @@ class LocalFavoritesManager with ChangeNotifier {
       set folder_name = ?
       where folder_name == ?;
     """, [after, before]);
+    counts[after] = counts[before] ?? 0;
+    counts.remove(before);
     notifyListeners();
   }
 

lib/foundation/history.dart

@@ -10,6 +10,7 @@ import 'package:flutter/widgets.dart' show ChangeNotifier;
 import 'package:sqlite3/sqlite3.dart';
 import 'package:venera/foundation/comic_source/comic_source.dart';
 import 'package:venera/foundation/comic_type.dart';
+import 'package:venera/foundation/favorites.dart';
 import 'package:venera/foundation/image_provider/image_favorites_provider.dart';
 import 'package:venera/foundation/log.dart';
 import 'package:venera/utils/ext.dart';
@@ -305,6 +306,31 @@ class HistoryManager with ChangeNotifier {
     notifyListeners();
   }
 
+void clearUnfavoritedHistory() {
+  _db.execute('BEGIN TRANSACTION;');
+  try {
+    final idAndTypes = _db.select("""
+      select id, type from history;
+    """);
+    for (var element in idAndTypes) {
+      final id = element["id"] as String;
+      final type = ComicType(element["type"] as int);
+      if (!LocalFavoritesManager().isExist(id, type)) {
+        _db.execute("""
+          delete from history
+          where id == ? and type == ?;
+        """, [id, type.value]);
+      }
+    }
+    _db.execute('COMMIT;');
+  } catch (e) {
+    _db.execute('ROLLBACK;');
+    rethrow;
+  }
+  updateCache();
+  notifyListeners();
+}
+
   void remove(String id, ComicType type) async {
     _db.execute("""
       delete from history
@@ -380,4 +406,23 @@ class HistoryManager with ChangeNotifier {
     isInitialized = false;
     _db.dispose();
   }
+
+  void batchDeleteHistories(List<ComicID> histories) {
+    if (histories.isEmpty) return;
+    _db.execute('BEGIN TRANSACTION;');
+    try {
+      for (var history in histories) {
+        _db.execute("""
+          delete from history
+          where id == ? and type == ?;
+        """, [history.id, history.type.value]);
+      }
+      _db.execute('COMMIT;');
+    } catch (e) {
+      _db.execute('ROLLBACK;');
+      rethrow;
+    }
+    updateCache();
+    notifyListeners();
+  }
 }

lib/foundation/local.dart

@@ -1,4 +1,5 @@
 import 'dart:convert';
+import 'dart:isolate';
 
 import 'package:flutter/widgets.dart' show ChangeNotifier;
 import 'package:path_provider/path_provider.dart';
@@ -461,7 +462,7 @@ class LocalManager with ChangeNotifier {
     if (comic != null) {
       return Directory(FilePath.join(path, comic.directory));
     }
-    const comicDirectoryMaxLength = 128;
+    const comicDirectoryMaxLength = 80;
     if (name.length > comicDirectoryMaxLength) {
       name = name.substring(0, comicDirectoryMaxLength);
     }
@@ -546,6 +547,95 @@ class LocalManager with ChangeNotifier {
     remove(c.id, c.comicType);
     notifyListeners();
   }
+
+  void deleteComicChapters(LocalComic c, List<String> chapters) {
+    if (chapters.isEmpty) {
+      return;
+    }
+    var newDownloadedChapters = c.downloadedChapters
+        .where((e) => !chapters.contains(e))
+        .toList();
+    if (newDownloadedChapters.isNotEmpty) {
+      _db.execute(
+        'UPDATE comics SET downloadedChapters = ? WHERE id = ? AND comic_type = ?;',
+        [
+          jsonEncode(newDownloadedChapters),
+          c.id,
+          c.comicType.value,
+        ],
+      );
+    } else {
+      _db.execute(
+        'DELETE FROM comics WHERE id = ? AND comic_type = ?;',
+        [c.id, c.comicType.value],
+      );
+    }
+    var shouldRemovedDirs = <Directory>[];
+    for (var chapter in chapters) {
+      var dir = Directory(FilePath.join(c.baseDir, chapter));
+      if (dir.existsSync()) {
+        shouldRemovedDirs.add(dir);
+      }
+    }
+    if (shouldRemovedDirs.isNotEmpty) {
+      _deleteDirectories(shouldRemovedDirs);
+    }
+    notifyListeners();
+  }
+
+  void batchDeleteComics(List<LocalComic> comics, [bool removeFileOnDisk = true]) {
+    if (comics.isEmpty) {
+      return;
+    }
+
+    var shouldRemovedDirs = <Directory>[];
+    _db.execute('BEGIN TRANSACTION;');
+    try {
+      for (var c in comics) {
+        if (removeFileOnDisk) {
+          var dir = Directory(FilePath.join(path, c.directory));
+          if (dir.existsSync()) {
+            shouldRemovedDirs.add(dir);
+          }
+        }
+        _db.execute(
+          'DELETE FROM comics WHERE id = ? AND comic_type = ?;',
+          [c.id, c.comicType.value],
+        );
+      }
+    }
+    catch(e, s) {
+      Log.error("LocalManager", "Failed to batch delete comics: $e", s);
+      _db.execute('ROLLBACK;');
+      return;
+    }
+    _db.execute('COMMIT;');
+
+    var comicIDs = comics.map((e) => ComicID(e.comicType, e.id)).toList();
+    LocalFavoritesManager().batchDeleteComicsInAllFolders(comicIDs);
+    HistoryManager().batchDeleteHistories(comicIDs);
+
+    notifyListeners();
+
+    if (removeFileOnDisk) {
+      _deleteDirectories(shouldRemovedDirs);
+    }
+  }
+
+  /// Deletes the directories in a separate isolate to avoid blocking the UI thread.
+  static void _deleteDirectories(List<Directory> directories) {
+    Isolate.run(() async {
+      for (var dir in directories) {
+        try {
+          if (dir.existsSync()) {
+            await dir.delete(recursive: true);
+          }
+        } catch (e) {
+          continue;
+        }
+      }
+    });
+  }
 }
 
 enum LocalSortType {

lib/pages/favorites/local_favorites_page.dart

@@ -155,16 +155,33 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
 
   void selectAll() {
     setState(() {
-      selectedComics = comics.asMap().map((k, v) => MapEntry(v, true));
+      if (searchMode) {
+        selectedComics = searchResults.asMap().map((k, v) => MapEntry(v, true));
+      } else {
+        selectedComics = comics.asMap().map((k, v) => MapEntry(v, true));
+      }
     });
   }
 
   void invertSelection() {
     setState(() {
-      comics.asMap().forEach((k, v) {
+      if (searchMode) {
-        selectedComics[v] = !selectedComics.putIfAbsent(v, () => false);
+        for (var c in searchResults) {
-      });
+          if (selectedComics.containsKey(c)) {
-      selectedComics.removeWhere((k, v) => !v);
+            selectedComics.remove(c);
+          } else {
+            selectedComics[c] = true;
+          }
+        }
+      } else {
+        for (var c in comics) {
+          if (selectedComics.containsKey(c)) {
+            selectedComics.remove(c);
+          } else {
+            selectedComics[c] = true;
+          }
+        }
+      }
     });
   }
 
@@ -416,10 +433,12 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
                 "Selected @c comics".tlParams({"c": selectedComics.length})),
             actions: [
               MenuButton(entries: [
+                if (!isAllFolder)
                 MenuEntry(
                     icon: Icons.drive_file_move,
                     text: "Move to folder".tl,
                     onClick: () => favoriteOption('move')),
+                if (!isAllFolder)
                 MenuEntry(
                     icon: Icons.copy,
                     text: "Copy to folder".tl,
@@ -756,32 +775,26 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
                             return;
                           }
                           if (option == 'move') {
-                            for (var c in selectedComics.keys) {
+                            var comics = selectedComics.keys
-                              for (var s in selectedLocalFolders) {
+                                .map((e) => e as FavoriteItem)
-                                LocalFavoritesManager().moveFavorite(
+                                .toList();
-                                    favPage.folder as String,
+                            for (var f in selectedLocalFolders) {
-                                    s,
+                              LocalFavoritesManager().batchMoveFavorites(
-                                    c.id,
+                                favPage.folder as String,
-                                    (c as FavoriteItem).type);
+                                f,
-                              }
+                                comics,
+                              );
                             }
                           } else {
-                            for (var c in selectedComics.keys) {
+                            var comics = selectedComics.keys
-                              for (var s in selectedLocalFolders) {
+                                .map((e) => e as FavoriteItem)
-                                LocalFavoritesManager().addComic(
+                                .toList();
-                                  s,
+                            for (var f in selectedLocalFolders) {
-                                  FavoriteItem(
+                              LocalFavoritesManager().batchCopyFavorites(
-                                    id: c.id,
+                                favPage.folder as String,
-                                    name: c.title,
+                                f,
-                                    coverPath: c.cover,
+                                comics,
-                                    author: c.subtitle ?? '',
+                              );
-                                    type: ComicType((c.sourceKey == 'local'
-                                        ? 0
-                                        : c.sourceKey.hashCode)),
-                                    tags: c.tags ?? [],
-                                  ),
-                                );
-                              }
                             }
                           }
                           App.rootContext.pop();
@@ -817,13 +830,8 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
   }
 
   void _deleteComicWithId() {
-    for (var c in selectedComics.keys) {
+    var toBeDeleted = selectedComics.keys.map((e) => e as FavoriteItem).toList();
-      LocalFavoritesManager().deleteComicWithId(
+    LocalFavoritesManager().batchDeleteComics(widget.folder, toBeDeleted);
-        widget.folder,
-        c.id,
-        (c as FavoriteItem).type,
-      );
-    }
     _cancel();
   }
 }
@@ -864,7 +872,10 @@ class _ReorderComicsPageState extends State<_ReorderComicsPage> {
   @override
   void dispose() {
     if (changed) {
-      LocalFavoritesManager().reorder(comics, widget.name);
+      // Delay to ensure navigation is completed
+      Future.delayed(const Duration(milliseconds: 200), () {
+        LocalFavoritesManager().reorder(comics, widget.name);
+      });
     }
     super.dispose();
   }
@@ -899,27 +910,31 @@ class _ReorderComicsPageState extends State<_ReorderComicsPage> {
       appBar: Appbar(
         title: Text("Reorder".tl),
         actions: [
-          IconButton(
+          Tooltip(
-            icon: const Icon(Icons.info_outline),
+            message: "Information".tl,
-            onPressed: () {
+            child: IconButton(
-              showInfoDialog(
+              icon: const Icon(Icons.info_outline),
-                context: context,
+              onPressed: () {
-                title: "Reorder".tl,
+                showInfoDialog(
-                content: "Long press and drag to reorder.".tl,
+                  context: context,
-              );
+                  title: "Reorder".tl,
-            },
+                  content: "Long press and drag to reorder.".tl,
-          ),
+                );
-          IconButton(
+              },
-            icon: const Icon(Icons.swap_vert),
+            ),
-            onPressed: () {
-              setState(() {
-                comics = comics.reversed.toList();
-                changed = true;
-                showToast(
-                    message: "Reversed successfully".tl, context: context);
-              });
-            },
           ),
+          Tooltip(
+            message: "Reverse".tl,
+            child: IconButton(
+              icon: const Icon(Icons.swap_vert),
+              onPressed: () {
+                setState(() {
+                  comics = comics.reversed.toList();
+                  changed = true;
+                });
+              },
+            ),
+          )
         ],
       ),
       body: ReorderableBuilder<FavoriteItem>(

lib/pages/favorites/side_bar.dart

@@ -42,6 +42,7 @@ class _LeftBarState extends State<_LeftBar> implements FolderList {
     folders = LocalFavoritesManager().folderNames;
     findNetworkFolders();
     appdata.settings.addListener(updateFolders);
+    LocalFavoritesManager().addListener(updateFolders);
     super.initState();
   }
 
@@ -49,6 +50,7 @@ class _LeftBarState extends State<_LeftBar> implements FolderList {
   void dispose() {
     super.dispose();
     appdata.settings.removeListener(updateFolders);
+    LocalFavoritesManager().removeListener(updateFolders);
   }
 
   @override

lib/pages/history_page.dart

@@ -140,6 +140,14 @@ class _HistoryPageState extends State<HistoryPage> {
               title: 'Clear History'.tl,
               content: Text('Are you sure you want to clear your history?'.tl),
               actions: [
+                Button.outlined(
+                  onPressed: () {
+                    HistoryManager().clearUnfavoritedHistory();
+                    context.pop();
+                  },
+                  child: Text('Clear Unfavorited'.tl),
+                ),
+                const SizedBox(width: 4),
                 Button.filled(
                   color: context.colorScheme.error,
                   onPressed: () {

lib/pages/local_comics_page.dart

@@ -374,15 +374,21 @@ class _LocalComicsPageState extends State<LocalComicsPage> {
               },
             ),
             actions: [
+              if (comics.length == 1 && comics.first.hasChapters)
+                TextButton(
+                  child: Text("Delete Chapters".tl),
+                  onPressed: () {
+                    context.pop();
+                    showDeleteChaptersPopWindow(context, comics.first);
+                  },
+                ),
               FilledButton(
                 onPressed: () {
                   context.pop();
-                  for (var comic in comics) {
+                  LocalManager().batchDeleteComics(
-                    LocalManager().deleteComic(
+                    comics,
-                      comic,
+                    removeComicFile,
-                      removeComicFile,
+                  );
-                    );
-                  }
                   isDeleted = true;
                 },
                 child: Text("Confirm".tl),
@@ -497,3 +503,59 @@ class _LocalComicsPageState extends State<LocalComicsPage> {
 
 typedef ExportComicFunc = Future<File> Function(
     LocalComic comic, String outFilePath);
+
+void showDeleteChaptersPopWindow(BuildContext context, LocalComic comic) {
+  var chapters = <String>[];
+
+  showPopUpWidget(
+    context,
+    PopUpWidgetScaffold(
+      title: "Delete Chapters".tl,
+      body: StatefulBuilder(builder: (context, setState) {
+        return Column(
+          children: [
+            Expanded(
+              child: ListView.builder(
+                itemCount: comic.downloadedChapters.length,
+                itemBuilder: (context, index) {
+                  var id = comic.downloadedChapters[index];
+                  var chapter = comic.chapters![id] ?? "Unknown Chapter";
+                  return CheckboxListTile(
+                    title: Text(chapter),
+                    value: chapters.contains(id),
+                    onChanged: (v) {
+                      setState(() {
+                        if (v == true) {
+                          chapters.add(id);
+                        } else {
+                          chapters.remove(id);
+                        }
+                      });
+                    },
+                  );
+                },
+              ),
+            ),
+            Padding(
+              padding: const EdgeInsets.all(8.0),
+              child: Row(
+                mainAxisAlignment: MainAxisAlignment.end,
+                children: [
+                  FilledButton(
+                    onPressed: () {
+                      Future.delayed(const Duration(milliseconds: 200), () {
+                        LocalManager().deleteComicChapters(comic, chapters);
+                      });
+                      App.rootContext.pop();
+                    },
+                    child: Text("Submit".tl),
+                  )
+                ],
+              ),
+            )
+          ],
+        );
+      }),
+    ),
+  );
+}

pubspec.lock

@@ -45,10 +45,10 @@ packages:
     dependency: transitive
     description:
       name: async
-      sha256: d2872f9c19731c2e5f10444b14686eb7cc85c76274bd6c16e1816bff9a3bab63
+      sha256: "758e6d74e971c3e5aceb4110bfd6698efc7f501675bcfe0c775459a8140750eb"
       url: "https://pub.dev"
     source: hosted
-    version: "2.12.0"
+    version: "2.13.0"
   battery_plus:
     dependency: "direct main"
     description:
@@ -190,10 +190,10 @@ packages:
     dependency: transitive
     description:
       name: fake_async
-      sha256: "6a95e56b2449df2273fd8c45a662d6947ce1ebb7aafe80e550a3f68297f3cacc"
+      sha256: "5368f224a74523e8d2e7399ea1638b37aecfca824a3cc4dfdf77bf1fa905ac44"
       url: "https://pub.dev"
     source: hosted
-    version: "1.3.2"
+    version: "1.3.3"
   ffi:
     dependency: transitive
     description:
@@ -433,10 +433,10 @@ packages:
     dependency: transitive
     description:
       name: flutter_rust_bridge
-      sha256: "5a5c7a5deeef2cc2ffe6076a33b0429f4a20ceac22a397297aed2b1eb067e611"
+      sha256: b416ff56002789e636244fb4cc449f587656eff995e5a7169457eb0593fcaddb
       url: "https://pub.dev"
     source: hosted
-    version: "2.9.0"
+    version: "2.10.0"
   flutter_saf:
     dependency: "direct main"
     description:
@@ -524,10 +524,10 @@ packages:
     dependency: "direct main"
     description:
       name: intl
-      sha256: d6f56758b7d3014a48af9701c085700aac781a92a87a62b1333b46d8879661cf
+      sha256: "3df61194eb431efc39c4ceba583b95633a403f46c9fd341e550ce0bfa50e9aa5"
       url: "https://pub.dev"
     source: hosted
-    version: "0.19.0"
+    version: "0.20.2"
   io:
     dependency: transitive
     description:
@@ -548,10 +548,10 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: c35baad643ba394b40aac41080300150a4f08fd0fd6a10378f8f7c6bc161acec
+      sha256: "6bb818ecbdffe216e81182c2f0714a2e62b593f4a4f13098713ff1685dfb6ab0"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.8"
+    version: "10.0.9"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
@@ -766,11 +766,11 @@ packages:
     dependency: "direct main"
     description:
       path: rhttp
-      ref: e7dca15ca543b5df49f3ada06016e874b79bce36
+      ref: "1f0ff50336062c5f809c256726dc55cd30b9ce59"
-      resolved-ref: e7dca15ca543b5df49f3ada06016e874b79bce36
+      resolved-ref: "1f0ff50336062c5f809c256726dc55cd30b9ce59"
       url: "https://github.com/wgh136/rhttp"
     source: git
-    version: "0.11.0"
+    version: "0.12.0"
   screen_retriever:
     dependency: transitive
     description:
@@ -1037,10 +1037,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: "0968250880a6c5fe7edc067ed0a13d4bae1577fe2771dcf3010d52c4a9d3ca14"
+      sha256: ddfa8d30d89985b96407efce8acbdd124701f96741f2d981ca860662f1c0dc02
       url: "https://pub.dev"
     source: hosted
-    version: "14.3.1"
+    version: "15.0.0"
   web:
     dependency: transitive
     description:
@@ -1107,5 +1107,5 @@ packages:
     source: hosted
     version: "0.0.12"
 sdks:
-  dart: ">=3.7.0 <4.0.0"
+  dart: ">=3.8.0 <4.0.0"
-  flutter: ">=3.29.3"
+  flutter: ">=3.32.0"

pubspec.yaml

@@ -2,11 +2,11 @@ name: venera
 description: "A comic app."
 publish_to: 'none'
 
-version: 1.4.3+143
+version: 1.4.4+144
 
 environment:
-  sdk: '>=3.6.0 <4.0.0'
+  sdk: '>=3.8.0 <4.0.0'
-  flutter: 3.29.3
+  flutter: 3.32.0
 
 dependencies:
   flutter:
@@ -61,7 +61,7 @@ dependencies:
   rhttp:
     git:
       url: https://github.com/wgh136/rhttp
-      ref: e7dca15ca543b5df49f3ada06016e874b79bce36
+      ref: 1f0ff50336062c5f809c256726dc55cd30b9ce59
       path: rhttp
   webdav_client:
     git: