Merge pull request #515 from venera-app/v1.5.1-dev

V1.5.1

.github/workflows/main.yml

@@ -15,7 +15,7 @@ jobs:
           channel: "stable"
           flutter-version-file: pubspec.yaml
           architecture: x64
-      - run: sudo xcode-select --switch /Applications/Xcode_16.0.app
+      - run: sudo xcode-select --switch /Applications/Xcode_16.4.app
       - run: flutter pub get
         # Step 1: Decode and install the certificate
       - name: Decode and install certificate
@@ -63,7 +63,7 @@ jobs:
           channel: "stable"
           flutter-version-file: pubspec.yaml
           architecture: x64
-      - run: sudo xcode-select --switch /Applications/Xcode_16.0.app
+      - run: sudo xcode-select --switch /Applications/Xcode_16.4.app
       - run: flutter pub get
       - run: flutter build ios --release --no-codesign
       - run: |

README.md

@@ -1,15 +1,14 @@
 # venera
 [![flutter](https://img.shields.io/badge/flutter-3.27.1-blue)](https://flutter.dev/)
 [![License](https://img.shields.io/github/license/venera-app/venera)](https://github.com/venera-app/venera/blob/master/LICENSE)
-[![Download](https://img.shields.io/github/v/release/venera-app/venera)](https://github.com/venera-app/venera/releases)
 [![stars](https://img.shields.io/github/stars/venera-app/venera?style=flat)](https://github.com/venera-app/venera/stargazers)
 [![Telegram](https://img.shields.io/badge/Telegram-2CA5E0?style=flat&logo=telegram&logoColor=white)](https://t.me/venera_release)
 
-A comic reader that support reading local and network comics.
+[![Download](https://img.shields.io/github/v/release/venera-app/venera)](https://github.com/venera-app/venera/releases)
+[![AUR Version](https://img.shields.io/aur/version/venera-bin)](https://aur.archlinux.org/packages/venera-bin)
+[![F-Droid Version](https://img.shields.io/f-droid/v/com.github.wgh136.venera)](https://f-droid.org/packages/com.github.wgh136.venera/)
 
-[<img src="https://fdroid.gitlab.io/artwork/badge/get-it-on.png"
+A comic reader that support reading local and network comics.
-     alt="Get it on F-Droid"
-     height="75">](https://f-droid.org/packages/com.github.wgh136.venera/)
 
 ## Features
 - Read local comics

android/app/build.gradle

@@ -34,6 +34,12 @@ android {
     compileSdk = flutter.compileSdkVersion
     ndkVersion "28.0.13004108"
 
+    packaging {
+        jniLibs {
+            useLegacyPackaging true
+        }
+    }
+
     splits{
         abi {
             reset()
@@ -78,6 +84,9 @@ android {
 
     buildTypes {
         release {
+            // Temporarily solution to fix crash
+            minifyEnabled false
+            shrinkResources false
             ndk {
                 abiFilters "armeabi-v7a", "arm64-v8a", "x86_64"
             }

android/app/src/main/AndroidManifest.xml

@@ -16,6 +16,7 @@
             android:theme="@style/LaunchTheme"
             android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
             android:hardwareAccelerated="true"
+            android:enableOnBackInvokedCallback="true"
             android:windowSoftInputMode="adjustResize">
             <!-- Specifies an Android theme to apply to this Activity as soon as
                  the Android process has started. This theme is visible to the user
@@ -58,8 +59,6 @@
         <meta-data
             android:name="flutterEmbedding"
             android:value="2" />
-        <!-- [flutter 3.27.1] Impeller is still worse than skia, disable it -->
-        <meta-data android:name="io.flutter.embedding.android.EnableImpeller" android:value="false"/>
     </application>
     <!-- Required to query activities that can process text, see:
          https://developer.android.com/training/package-visibility and

android/settings.gradle

@@ -19,7 +19,7 @@ pluginManagement {
 plugins {
     id "dev.flutter.flutter-plugin-loader" version "1.0.0"
     id "com.android.application" version '8.9.0' apply false
-    id "org.jetbrains.kotlin.android" version "1.8.10" apply false
+    id "org.jetbrains.kotlin.android" version "2.1.0" apply false
 }
 
 include ":app"

assets/init.js

@@ -4,6 +4,18 @@ Venera JavaScript Library
 This library provides a set of APIs for interacting with the Venera app.
 */
 
+/**
+ * @function sendMessage
+ * @global
+ * @param {Object} message
+ * @returns {any}
+ */
+
+/**
+ * Set a timeout to execute a callback function after a specified delay.
+ * @param callback {Function}
+ * @param delay {number} - delay in milliseconds
+ */
 function setTimeout(callback, delay) {
     sendMessage({
         method: 'delay',
@@ -1412,3 +1424,18 @@ function getClipboard() {
         method: 'getClipboard'
     })
 }
+
+/**
+ * Compute a function with arguments. The function will be executed in the engine pool which is not in the main thread.
+ * @param func {string} - A js code string which can be evaluated to a function. The function will receive the args as its only argument.
+ * @param args {any[]} - The arguments to pass to the function.
+ * @returns {Promise<any>} - The result of the function.
+ * @since 1.5.0
+ */
+function compute(func, ...args) {
+    return sendMessage({
+        method: 'compute',
+        function: func,
+        args: args
+    })
+}

lib/components/comic.dart

@@ -17,6 +17,7 @@ ImageProvider? _findImageProvider(Comic comic) {
       comic.cover,
       sourceKey: comic.sourceKey,
       cid: comic.id,
+      fallbackToLocalCover: comic is FavoriteItem,
     );
   }
   return image;

lib/components/loading.dart

@@ -7,6 +7,7 @@ class NetworkError extends StatelessWidget {
     this.retry,
     this.withAppbar = true,
     this.buttonText,
+    this.action,
   });
 
   final String message;
@@ -17,6 +18,8 @@ class NetworkError extends StatelessWidget {
 
   final String? buttonText;
 
+  final Widget? action;
+
   @override
   Widget build(BuildContext context) {
     var cfe = CloudflareException.fromString(message);
@@ -67,9 +70,16 @@ class NetworkError extends StatelessWidget {
                 child: Text('Verify'.tl),
               )
             else
-              FilledButton(
+              Row(
-                onPressed: retry,
+                mainAxisAlignment: MainAxisAlignment.center,
-                child: Text(buttonText ?? 'Retry'.tl),
+                children: [
+                  if (action != null)
+                    action!.paddingRight(8),
+                  FilledButton(
+                    onPressed: retry,
+                    child: Text(buttonText ?? 'Retry'.tl),
+                  ),
+                ],
               ),
         ],
       ),

lib/components/navigation_bar.dart

@@ -7,8 +7,11 @@ class PaneItemEntry {
 
   IconData activeIcon;
 
-  PaneItemEntry(
+  PaneItemEntry({
-      {required this.label, required this.icon, required this.activeIcon});
+    required this.label,
+    required this.icon,
+    required this.activeIcon,
+  });
 }
 
 class PaneActionEntry {
@@ -18,20 +21,24 @@ class PaneActionEntry {
 
   VoidCallback onTap;
 
-  PaneActionEntry(
+  PaneActionEntry({
-      {required this.label, required this.icon, required this.onTap});
+    required this.label,
+    required this.icon,
+    required this.onTap,
+  });
 }
 
 class NaviPane extends StatefulWidget {
-  const NaviPane(
+  const NaviPane({
-      {required this.paneItems,
+    required this.paneItems,
-      required this.paneActions,
+    required this.paneActions,
-      required this.pageBuilder,
+    required this.pageBuilder,
-      this.initialPage = 0,
+    this.initialPage = 0,
-      this.onPageChanged,
+    this.onPageChanged,
-      required this.observer,
+    required this.observer,
-      required this.navigatorKey,
+    required this.navigatorKey,
-      super.key});
+    super.key,
+  });
 
   final List<PaneItemEntry> paneItems;
 
@@ -187,7 +194,8 @@ class NaviPaneState extends State<NaviPane>
                 child: buildLeft(),
               ),
               Positioned.fill(
-                left: _kFoldedSideBarWidth * ((value - 1).clamp(0, 1)) +
+                left:
+                    _kFoldedSideBarWidth * ((value - 1).clamp(0, 1)) +
                     (_kSideBarWidth - _kFoldedSideBarWidth) *
                         ((value - 2).clamp(0, 1)),
                 child: buildMainView(),
@@ -202,14 +210,19 @@ class NaviPaneState extends State<NaviPane>
   Widget buildMainView() {
     return HeroControllerScope(
       controller: MaterialApp.createMaterialHeroController(),
-      child: Navigator(
+      child: NavigatorPopHandler(
-        observers: [widget.observer],
+        onPopWithResult: (result) {
-        key: widget.navigatorKey,
+          widget.navigatorKey.currentState?.maybePop(result);
-        onGenerateRoute: (settings) => AppPageRoute(
+        },
-          preventRebuild: false,
+        child: Navigator(
-          builder: (context) {
+          observers: [widget.observer],
-            return _NaviMainView(state: this);
+          key: widget.navigatorKey,
-          },
+          onGenerateRoute: (settings) => AppPageRoute(
+            preventRebuild: false,
+            builder: (context) {
+              return _NaviMainView(state: this);
+            },
+          ),
         ),
       ),
     );
@@ -239,7 +252,7 @@ class NaviPaneState extends State<NaviPane>
                   icon: Icon(action.icon),
                   onPressed: action.onTap,
                 ),
-              )
+              ),
           ],
         ),
       ),
@@ -261,21 +274,18 @@ class NaviPaneState extends State<NaviPane>
           ),
         ),
         child: Row(
-          children: List<Widget>.generate(
+          children: List<Widget>.generate(widget.paneItems.length, (index) {
-            widget.paneItems.length,
+            return Expanded(
-            (index) {
+              child: _SingleBottomNaviWidget(
-              return Expanded(
+                enabled: currentPage == index,
-                child: _SingleBottomNaviWidget(
+                entry: widget.paneItems[index],
-                  enabled: currentPage == index,
+                onTap: () {
-                  entry: widget.paneItems[index],
+                  updatePage(index);
-                  onTap: () {
+                },
-                    updatePage(index);
+                key: ValueKey(index),
-                  },
+              ),
-                  key: ValueKey(index),
+            );
-                ),
+          }),
-              );
-            },
-          ),
         ),
       ),
     );
@@ -286,7 +296,8 @@ class NaviPaneState extends State<NaviPane>
     const paddingHorizontal = 12.0;
     return Material(
       child: Container(
-        width: _kFoldedSideBarWidth +
+        width:
+            _kFoldedSideBarWidth +
             (_kSideBarWidth - _kFoldedSideBarWidth) * ((value - 2).clamp(0, 1)),
         height: double.infinity,
         padding: const EdgeInsets.symmetric(horizontal: paddingHorizontal),
@@ -323,9 +334,7 @@ class NaviPaneState extends State<NaviPane>
                 key: ValueKey(index + widget.paneItems.length),
               ),
             ),
-            const SizedBox(
+            const SizedBox(height: 16),
-              height: 16,
-            )
           ],
         ),
       ),
@@ -334,12 +343,13 @@ class NaviPaneState extends State<NaviPane>
 }
 
 class _SideNaviWidget extends StatelessWidget {
-  const _SideNaviWidget(
+  const _SideNaviWidget({
-      {required this.enabled,
+    required this.enabled,
-      required this.entry,
+    required this.entry,
-      required this.onTap,
+    required this.onTap,
-      required this.showTitle,
+    required this.showTitle,
-      super.key});
+    super.key,
+  });
 
   final bool enabled;
 
@@ -368,18 +378,18 @@ class _SideNaviWidget extends StatelessWidget {
             ? Row(
                 children: [icon, const SizedBox(width: 12), Text(entry.label)],
               )
-            : Align(
+            : Align(alignment: Alignment.centerLeft, child: icon),
-                alignment: Alignment.centerLeft,
-                child: icon,
-              ),
       ),
     ).paddingVertical(4);
   }
 }
 
 class _PaneActionWidget extends StatelessWidget {
-  const _PaneActionWidget(
+  const _PaneActionWidget({
-      {required this.entry, required this.showTitle, super.key});
+    required this.entry,
+    required this.showTitle,
+    super.key,
+  });
 
   final PaneActionEntry entry;
 
@@ -399,21 +409,19 @@ class _PaneActionWidget extends StatelessWidget {
             ? Row(
                 children: [icon, const SizedBox(width: 12), Text(entry.label)],
               )
-            : Align(
+            : Align(alignment: Alignment.centerLeft, child: icon),
-                alignment: Alignment.centerLeft,
-                child: icon,
-              ),
       ),
     ).paddingVertical(4);
   }
 }
 
 class _SingleBottomNaviWidget extends StatefulWidget {
-  const _SingleBottomNaviWidget(
+  const _SingleBottomNaviWidget({
-      {required this.enabled,
+    required this.enabled,
-      required this.entry,
+    required this.entry,
-      required this.onTap,
+    required this.onTap,
-      super.key});
+    super.key,
+  });
 
   final bool enabled;
 
@@ -482,8 +490,9 @@ class _SingleBottomNaviWidgetState extends State<_SingleBottomNaviWidget>
   Widget buildContent() {
     final value = controller.value;
     final colorScheme = Theme.of(context).colorScheme;
-    final icon =
+    final icon = Icon(
-        Icon(widget.enabled ? widget.entry.activeIcon : widget.entry.icon);
+      widget.enabled ? widget.entry.activeIcon : widget.entry.icon,
+    );
     return Center(
       child: Container(
         width: 64,
@@ -570,8 +579,11 @@ class NaviObserver extends NavigatorObserver implements Listenable {
 }
 
 class _NaviPopScope extends StatelessWidget {
-  const _NaviPopScope(
+  const _NaviPopScope({
-      {required this.child, this.popGesture = false, required this.action});
+    required this.child,
+    this.popGesture = false,
+    required this.action,
+  });
 
   final Widget child;
   final bool popGesture;
@@ -581,32 +593,25 @@ class _NaviPopScope extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    Widget res = App.isIOS
+    Widget res = child;
-        ? child
-        : PopScope(
-            canPop: App.isAndroid ? false : true,
-            onPopInvokedWithResult: (value, result) {
-              action();
-            },
-            child: child,
-          );
     if (popGesture) {
       res = GestureDetector(
-          onPanStart: (details) {
+        onPanStart: (details) {
-            if (details.globalPosition.dx < 64) {
+          if (details.globalPosition.dx < 64) {
-              panStartAtEdge = true;
+            panStartAtEdge = true;
+          }
+        },
+        onPanEnd: (details) {
+          if (details.velocity.pixelsPerSecond.dx < 0 ||
+              details.velocity.pixelsPerSecond.dx > 0) {
+            if (panStartAtEdge) {
+              action();
             }
-          },
+          }
-          onPanEnd: (details) {
+          panStartAtEdge = false;
-            if (details.velocity.pixelsPerSecond.dx < 0 ||
+        },
-                details.velocity.pixelsPerSecond.dx > 0) {
+        child: res,
-              if (panStartAtEdge) {
+      );
-                action();
-              }
-            }
-            panStartAtEdge = false;
-          },
-          child: res);
     }
     return res;
   }

lib/components/scroll.dart

@@ -237,7 +237,7 @@ class _AppScrollBarState extends State<AppScrollBar> {
 
   double viewHeight = 0;
 
-  final _scrollIndicatorSize = App.isDesktop ? 42.0 : 64.0;
+  final _scrollIndicatorSize = App.isDesktop ? 36.0 : 54.0;
 
   late final VerticalDragGestureRecognizer _dragGestureRecognizer;
 
@@ -354,7 +354,7 @@ class _ScrollIndicatorPainter extends CustomPainter {
         Offset(size.width, 0),
         radius: Radius.circular(size.width),
       );
-    canvas.drawShadow(path, shadowColor, 4, true);
+    canvas.drawShadow(path, shadowColor, 2, true);
     var backgroundPaint = Paint()
       ..color = backgroundColor
       ..style = PaintingStyle.fill;

lib/foundation/app.dart

@@ -13,7 +13,7 @@ export "widget_utils.dart";
 export "context.dart";
 
 class _App {
-  final version = "1.4.6";
+  final version = "1.5.1";
 
   bool get isAndroid => Platform.isAndroid;
 
@@ -30,6 +30,10 @@ class _App {
 
   bool get isMobile => Platform.isAndroid || Platform.isIOS;
 
+  // Whether the app has been initialized.
+  // If current Isolate is main Isolate, this value is always true.
+  bool isInitialized = false;
+
   Locale get locale {
     Locale deviceLocale = PlatformDispatcher.instance.locale;
     if (deviceLocale.languageCode == "zh" &&
@@ -81,6 +85,7 @@ class _App {
     if (isAndroid) {
       externalStoragePath = (await getExternalStorageDirectory())!.path;
     }
+    isInitialized = true;
   }
 
   Future<void> initComponents() async {

lib/foundation/app_page_route.dart

@@ -2,6 +2,7 @@ import 'dart:math';
 import 'dart:ui';
 import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
+import 'package:venera/foundation/app.dart';
 
 const double _kBackGestureWidth = 20.0;
 const int _kMaxDroppedSwipePageForwardAnimationTime = 800;
@@ -115,7 +116,14 @@ mixin _AppRouteTransitionMixin<T> on PageRoute<T> {
 
   @override
   Widget buildTransitions(BuildContext context, Animation<double> animation, Animation<double> secondaryAnimation, Widget child) {
-    return SlidePageTransitionBuilder().buildTransitions(
+    PageTransitionsBuilder builder;
+    if (App.isAndroid) {
+      builder = PredictiveBackPageTransitionsBuilder();
+    } else {
+      builder = SlidePageTransitionBuilder();
+    }
+
+    return builder.buildTransitions(
         this,
         context,
         animation,

lib/foundation/comic_source/comic_source.dart

@@ -401,9 +401,14 @@ class SearchOptions {
 typedef CategoryComicsLoader = Future<Res<List<Comic>>> Function(
     String category, String? param, List<String> options, int page);
 
+typedef CategoryOptionsLoader = Future<Res<List<CategoryComicsOptions>>> Function(
+    String category, String? param);
+
 class CategoryComicsData {
   /// options
-  final List<CategoryComicsOptions> options;
+  final List<CategoryComicsOptions>? options;
+
+  final CategoryOptionsLoader? optionsLoader;
 
   /// [category] is the one clicked by the user on the category page.
   ///
@@ -414,7 +419,7 @@ class CategoryComicsData {
 
   final RankingData? rankingData;
 
-  const CategoryComicsData(this.options, this.load, {this.rankingData});
+  const CategoryComicsData({this.options, this.optionsLoader, required this.load, this.rankingData});
 }
 
 class RankingData {
@@ -429,6 +434,9 @@ class RankingData {
 }
 
 class CategoryComicsOptions {
+  // The label will not be displayed if it is empty.
+  final String label;
+
   /// Use a [LinkedHashMap] to describe an option list.
   /// key is for loading comics, value is the name displayed on screen.
   /// Default value will be the first of the Map.
@@ -439,7 +447,7 @@ class CategoryComicsOptions {
 
   final List<String>? showWhen;
 
-  const CategoryComicsOptions(this.options, this.notShowWhen, this.showWhen);
+  const CategoryComicsOptions(this.label, this.options, this.notShowWhen, this.showWhen);
 }
 
 class LinkHandler {

lib/foundation/comic_source/parser.dart

@@ -64,8 +64,13 @@ class ComicSourceParser {
     if (file.existsSync()) {
       int i = 0;
       while (file.existsSync()) {
-        file = File(FilePath.join(App.dataPath, "comic_source",
+        file = File(
-            "${fileName.split('.').first}($i).js"));
+          FilePath.join(
+            App.dataPath,
+            "comic_source",
+            "${fileName.split('.').first}($i).js",
+          ),
+        );
         i++;
       }
     }
@@ -80,8 +85,9 @@ class ComicSourceParser {
 
   Future<ComicSource> parse(String js, String filePath) async {
     js = js.replaceAll("\r\n", "\n");
-    var line1 =
+    var line1 = js
-        js.split('\n').firstWhereOrNull((e) => e.trim().startsWith("class "));
+        .split('\n')
+        .firstWhereOrNull((e) => e.trim().startsWith("class "));
     if (line1 == null ||
         !line1.startsWith("class ") ||
         !line1.contains("extends ComicSource")) {
@@ -89,24 +95,27 @@ class ComicSourceParser {
     }
     var className = line1.split("class")[1].split("extends ComicSource").first;
     className = className.trim();
-    JsEngine().runCode("""
+    JsEngine().runCode("""(() => { $js
-      (() => { $js
         this['temp'] = new $className()
       }).call()
     """, className);
-    _name = JsEngine().runCode("this['temp'].name") ??
+    _name =
+        JsEngine().runCode("this['temp'].name") ??
         (throw ComicSourceParseException('name is required'));
-    var key = JsEngine().runCode("this['temp'].key") ??
+    var key =
+        JsEngine().runCode("this['temp'].key") ??
         (throw ComicSourceParseException('key is required'));
-    var version = JsEngine().runCode("this['temp'].version") ??
+    var version =
+        JsEngine().runCode("this['temp'].version") ??
         (throw ComicSourceParseException('version is required'));
     var minAppVersion = JsEngine().runCode("this['temp'].minAppVersion");
     var url = JsEngine().runCode("this['temp'].url");
     if (minAppVersion != null) {
       if (compareSemVer(minAppVersion, App.version.split('-').first)) {
         throw ComicSourceParseException(
-          "minAppVersion @version is required"
+          "minAppVersion @version is required".tlParams({
-              .tlParams({"version": minAppVersion}),
+            "version": minAppVersion,
+          }),
         );
       }
     }
@@ -175,8 +184,10 @@ class ComicSourceParser {
   }
 
   bool _checkExists(String index) {
-    return JsEngine().runCode("ComicSource.sources.$_key.$index !== null "
+    return JsEngine().runCode(
-        "&& ComicSource.sources.$_key.$index !== undefined");
+      "ComicSource.sources.$_key.$index !== null "
+      "&& ComicSource.sources.$_key.$index !== undefined",
+    );
   }
 
   dynamic _getValue(String index) {
@@ -277,16 +288,24 @@ class ComicSourceParser {
       if (type == "singlePageWithMultiPart") {
         loadMultiPart = () async {
           try {
-            var res = await JsEngine()
+            var res = await JsEngine().runCode(
-                .runCode("ComicSource.sources.$_key.explore[$i].load()");
+              "ComicSource.sources.$_key.explore[$i].load()",
-            return Res(List.from(res.keys
+            );
-                .map((e) => ExplorePagePart(
+            return Res(
-                    e,
+              List.from(
-                    (res[e] as List)
+                res.keys
-                        .map<Comic>((e) => Comic.fromJson(e, _key!))
+                    .map(
-                        .toList(),
+                      (e) => ExplorePagePart(
-                    null))
+                        e,
-                .toList()));
+                        (res[e] as List)
+                            .map<Comic>((e) => Comic.fromJson(e, _key!))
+                            .toList(),
+                        null,
+                      ),
+                    )
+                    .toList(),
+              ),
+            );
           } catch (e, s) {
             Log.error("Data Analysis", "$e\n$s");
             return Res.error(e.toString());
@@ -297,11 +316,15 @@ class ComicSourceParser {
           loadPage = (int page) async {
             try {
               var res = await JsEngine().runCode(
-                  "ComicSource.sources.$_key.explore[$i].load(${jsonEncode(page)})");
+                "ComicSource.sources.$_key.explore[$i].load(${jsonEncode(page)})",
+              );
               return Res(
-                  List.generate(res["comics"].length,
+                List.generate(
-                      (index) => Comic.fromJson(res["comics"][index], _key!)),
+                  res["comics"].length,
-                  subData: res["maxPage"]);
+                  (index) => Comic.fromJson(res["comics"][index], _key!),
+                ),
+                subData: res["maxPage"],
+              );
             } catch (e, s) {
               Log.error("Network", "$e\n$s");
               return Res.error(e.toString());
@@ -311,10 +334,13 @@ class ComicSourceParser {
           loadNext = (next) async {
             try {
               var res = await JsEngine().runCode(
-                  "ComicSource.sources.$_key.explore[$i].loadNext(${jsonEncode(next)})");
+                "ComicSource.sources.$_key.explore[$i].loadNext(${jsonEncode(next)})",
+              );
               return Res(
-                List.generate(res["comics"].length,
+                List.generate(
-                    (index) => Comic.fromJson(res["comics"][index], _key!)),
+                  res["comics"].length,
+                  (index) => Comic.fromJson(res["comics"][index], _key!),
+                ),
                 subData: res["next"],
               );
             } catch (e, s) {
@@ -326,8 +352,9 @@ class ComicSourceParser {
       } else if (type == "multiPartPage") {
         loadMultiPart = () async {
           try {
-            var res = await JsEngine()
+            var res = await JsEngine().runCode(
-                .runCode("ComicSource.sources.$_key.explore[$i].load()");
+              "ComicSource.sources.$_key.explore[$i].load()",
+            );
             return Res(
               List.from(
                 (res as List).map((e) {
@@ -350,19 +377,22 @@ class ComicSourceParser {
         loadMixed = (index) async {
           try {
             var res = await JsEngine().runCode(
-                "ComicSource.sources.$_key.explore[$i].load(${jsonEncode(index)})");
+              "ComicSource.sources.$_key.explore[$i].load(${jsonEncode(index)})",
+            );
             var list = <Object>[];
             for (var data in (res['data'] as List)) {
               if (data is List) {
                 list.add(data.map((e) => Comic.fromJson(e, _key!)).toList());
               } else if (data is Map) {
-                list.add(ExplorePagePart(
+                list.add(
-                  data['title'],
+                  ExplorePagePart(
-                  (data['comics'] as List).map((e) {
+                    data['title'],
-                    return Comic.fromJson(e, _key!);
+                    (data['comics'] as List).map((e) {
-                  }).toList(),
+                      return Comic.fromJson(e, _key!);
-                  data['viewMore'],
+                    }).toList(),
-                ));
+                    data['viewMore'],
+                  ),
+                );
               }
             }
             return Res(list, subData: res['maxPage']);
@@ -372,21 +402,25 @@ class ComicSourceParser {
           }
         };
       }
-      pages.add(ExplorePageData(
+      pages.add(
-        title,
+        ExplorePageData(
-        switch (type) {
+          title,
-          "singlePageWithMultiPart" => ExplorePageType.singlePageWithMultiPart,
+          switch (type) {
-          "multiPartPage" => ExplorePageType.singlePageWithMultiPart,
+            "singlePageWithMultiPart" =>
-          "multiPageComicList" => ExplorePageType.multiPageComicList,
+              ExplorePageType.singlePageWithMultiPart,
-          "mixed" => ExplorePageType.mixed,
+            "multiPartPage" => ExplorePageType.singlePageWithMultiPart,
-          _ =>
+            "multiPageComicList" => ExplorePageType.multiPageComicList,
-            throw ComicSourceParseException("Unknown explore page type $type")
+            "mixed" => ExplorePageType.mixed,
-        },
+            _ => throw ComicSourceParseException(
-        loadPage,
+              "Unknown explore page type $type",
-        loadNext,
+            ),
-        loadMultiPart,
+          },
-        loadMixed,
+          loadPage,
-      ));
+          loadNext,
+          loadMultiPart,
+          loadMixed,
+        ),
+      );
     }
     return pages;
   }
@@ -426,18 +460,17 @@ class ComicSourceParser {
         if (type == "fixed") {
           categoryParts.add(FixedCategoryPart(name, cs!));
         } else if (type == "random") {
-          categoryParts
+          categoryParts.add(
-              .add(RandomCategoryPart(name, cs!, c["randomNumber"] ?? 1));
+            RandomCategoryPart(name, cs!, c["randomNumber"] ?? 1),
+          );
         } else if (type == "dynamic" && categories == null) {
           var loader = c["loader"];
           if (loader is! JSInvokable) {
             throw "DynamicCategoryPart loader must be a function";
           }
-          categoryParts.add(DynamicCategoryPart(
+          categoryParts.add(
-            name,
+            DynamicCategoryPart(name, JSAutoFreeFunction(loader), _key!),
-            JSAutoFreeFunction(loader),
+          );
-            _key!,
-          ));
         }
       } else {
         // old format
@@ -454,30 +487,16 @@ class ComicSourceParser {
         for (int i = 0; i < tags.length; i++) {
           PageJumpTarget target;
           if (itemType == 'category') {
-            target = PageJumpTarget(
+            target = PageJumpTarget(_key!, 'category', {
-              _key!,
+              "category": tags[i],
-              'category',
+              "param": categoryParams?.elementAtOrNull(i),
-              {
+            });
-                "category": tags[i],
-                "param": categoryParams?.elementAtOrNull(i),
-              },
-            );
           } else if (itemType == 'search') {
-            target = PageJumpTarget(
+            target = PageJumpTarget(_key!, 'search', {"keyword": tags[i]});
-              _key!,
-              'search',
-              {
-                "keyword": tags[i],
-              },
-            );
           } else if (itemType == 'search_with_namespace') {
-            target = PageJumpTarget(
+            target = PageJumpTarget(_key!, 'search', {
-              _key!,
+              "keyword": "$name:$tags[i]",
-              'search',
+            });
-              {
-                "keyword": "$name:$tags[i]",
-              },
-            );
           } else {
             target = PageJumpTarget(_key!, itemType, null);
           }
@@ -486,38 +505,96 @@ class ComicSourceParser {
         if (type == "fixed") {
           categoryParts.add(FixedCategoryPart(name, cs));
         } else if (type == "random") {
-          categoryParts
+          categoryParts.add(
-              .add(RandomCategoryPart(name, cs, c["randomNumber"] ?? 1));
+            RandomCategoryPart(name, cs, c["randomNumber"] ?? 1),
+          );
         }
       }
     }
 
     return CategoryData(
-        title: title,
+      title: title,
-        categories: categoryParts,
+      categories: categoryParts,
-        enableRankingPage: enableRankingPage ?? false,
+      enableRankingPage: enableRankingPage ?? false,
-        key: title);
+      key: title,
+    );
   }
 
   CategoryComicsData? _loadCategoryComicsData() {
     if (!_checkExists("categoryComics")) return null;
-    var options = <CategoryComicsOptions>[];
+
-    for (var element in _getValue("categoryComics.optionList") ?? []) {
+    List<CategoryComicsOptions>? options;
-      LinkedHashMap<String, String> map = LinkedHashMap<String, String>();
+    if (_checkExists("categoryComics.optionList")) {
-      for (var option in element["options"]) {
+      options = <CategoryComicsOptions>[];
-        if (option.isEmpty || !option.contains("-")) {
+      for (var element in _getValue("categoryComics.optionList") ?? []) {
-          continue;
+        LinkedHashMap<String, String> map = LinkedHashMap<String, String>();
+        for (var option in element["options"]) {
+          if (option.isEmpty || !option.contains("-")) {
+            continue;
+          }
+          var split = option.split("-");
+          var key = split.removeAt(0);
+          var value = split.join("-");
+          map[key] = value;
         }
-        var split = option.split("-");
+        options.add(
-        var key = split.removeAt(0);
+          CategoryComicsOptions(
-        var value = split.join("-");
+            element["label"] ?? "",
-        map[key] = value;
+            map,
+            List.from(element["notShowWhen"] ?? []),
+            element["showWhen"] == null ? null : List.from(element["showWhen"]),
+          ),
+        );
       }
-      options.add(CategoryComicsOptions(
-          map,
-          List.from(element["notShowWhen"] ?? []),
-          element["showWhen"] == null ? null : List.from(element["showWhen"])));
     }
+
+    CategoryOptionsLoader? optionLoader;
+    if (_checkExists("categoryComics.optionLoader")) {
+      optionLoader = (category, param) async {
+        try {
+          dynamic res = JsEngine().runCode("""
+          ComicSource.sources.$_key.categoryComics.optionLoader(
+            ${jsonEncode(category)}, ${jsonEncode(param)})
+        """);
+          if (res is Future) {
+            res = await res;
+          }
+          if (res is! List) {
+            return Res.error("Invalid data:\nExpected: List\nGot: ${res.runtimeType}");
+          }
+          var options = <CategoryComicsOptions>[];
+          for (var element in res) {
+            if (element is! Map) {
+              return Res.error("Invalid option data:\nExpected: Map\nGot: ${element.runtimeType}");
+            }
+            LinkedHashMap<String, String> map = LinkedHashMap<String, String>();
+            for (var option in element["options"] ?? []) {
+              if (option.isEmpty || !option.contains("-")) {
+                continue;
+              }
+              var split = option.split("-");
+              var key = split.removeAt(0);
+              var value = split.join("-");
+              map[key] = value;
+            }
+            options.add(
+              CategoryComicsOptions(
+                element["label"] ?? "",
+                map,
+                List.from(element["notShowWhen"] ?? []),
+                element["showWhen"] == null ? null : List.from(element["showWhen"]),
+              ),
+            );
+          }
+          return Res(options);
+        }
+        catch(e) {
+          Log.error("Data Analysis", "Failed to load category options.\n$e");
+          return Res.error(e.toString());
+        }
+      };
+    }
+
     RankingData? rankingData;
     if (_checkExists("categoryComics.ranking")) {
       var options = <String, String>{};
@@ -532,7 +609,7 @@ class ComicSourceParser {
       }
       Future<Res<List<Comic>>> Function(String option, int page)? load;
       Future<Res<List<Comic>>> Function(String option, String? next)?
-          loadWithNext;
+      loadWithNext;
       if (_checkExists("categoryComics.ranking.load")) {
         load = (option, page) async {
           try {
@@ -541,9 +618,12 @@ class ComicSourceParser {
               ${jsonEncode(option)}, ${jsonEncode(page)})
           """);
             return Res(
-                List.generate(res["comics"].length,
+              List.generate(
-                    (index) => Comic.fromJson(res["comics"][index], _key!)),
+                res["comics"].length,
-                subData: res["maxPage"]);
+                (index) => Comic.fromJson(res["comics"][index], _key!),
+              ),
+              subData: res["maxPage"],
+            );
           } catch (e, s) {
             Log.error("Network", "$e\n$s");
             return Res.error(e.toString());
@@ -557,8 +637,10 @@ class ComicSourceParser {
               ${jsonEncode(option)}, ${jsonEncode(next)})
           """);
             return Res(
-              List.generate(res["comics"].length,
+              List.generate(
-                  (index) => Comic.fromJson(res["comics"][index], _key!)),
+                res["comics"].length,
+                (index) => Comic.fromJson(res["comics"][index], _key!),
+              ),
               subData: res["next"],
             );
           } catch (e, s) {
@@ -569,25 +651,38 @@ class ComicSourceParser {
       }
       rankingData = RankingData(options, load, loadWithNext);
     }
-    return CategoryComicsData(options, (category, param, options, page) async {
+
-      try {
+    if (options == null && optionLoader == null) {
-        var res = await JsEngine().runCode("""
+      options = [];
-          ComicSource.sources.$_key.categoryComics.load(
+    }
-            ${jsonEncode(category)},
+
-            ${jsonEncode(param)},
+    return CategoryComicsData(
-            ${jsonEncode(options)},
+      options: options,
-            ${jsonEncode(page)}
+      optionsLoader: optionLoader,
-          )
+      load: (category, param, options, page) async {
-        """);
+        try {
-        return Res(
+          var res = await JsEngine().runCode("""
-            List.generate(res["comics"].length,
+              ComicSource.sources.$_key.categoryComics.load(
-                (index) => Comic.fromJson(res["comics"][index], _key!)),
+                ${jsonEncode(category)},
-            subData: res["maxPage"]);
+                ${jsonEncode(param)},
-      } catch (e, s) {
+                ${jsonEncode(options)},
-        Log.error("Network", "$e\n$s");
+                ${jsonEncode(page)}
-        return Res.error(e.toString());
+              )
-      }
+            """);
-    }, rankingData: rankingData);
+          return Res(
+            List.generate(
+              res["comics"].length,
+              (index) => Comic.fromJson(res["comics"][index], _key!),
+            ),
+            subData: res["maxPage"],
+          );
+        } catch (e, s) {
+          Log.error("Network", "$e\n$s");
+          return Res.error(e.toString());
+        }
+      },
+      rankingData: rankingData,
+    );
   }
 
   SearchPageData? _loadSearchData() {
@@ -604,12 +699,14 @@ class ComicSourceParser {
         var value = split.join("-");
         map[key] = value;
       }
-      options.add(SearchOptions(
+      options.add(
-        map,
+        SearchOptions(
-        element["label"],
+          map,
-        element['type'] ?? 'select',
+          element["label"],
-        element['default'] == null ? null : jsonEncode(element['default']),
+          element['type'] ?? 'select',
-      ));
+          element['default'] == null ? null : jsonEncode(element['default']),
+        ),
+      );
     }
 
     SearchFunction? loadPage;
@@ -624,9 +721,12 @@ class ComicSourceParser {
             ${jsonEncode(keyword)}, ${jsonEncode(searchOption)}, ${jsonEncode(page)})
         """);
           return Res(
-              List.generate(res["comics"].length,
+            List.generate(
-                  (index) => Comic.fromJson(res["comics"][index], _key!)),
+              res["comics"].length,
-              subData: res["maxPage"]);
+              (index) => Comic.fromJson(res["comics"][index], _key!),
+            ),
+            subData: res["maxPage"],
+          );
         } catch (e, s) {
           Log.error("Network", "$e\n$s");
           return Res.error(e.toString());
@@ -640,8 +740,10 @@ class ComicSourceParser {
             ${jsonEncode(keyword)}, ${jsonEncode(searchOption)}, ${jsonEncode(next)})
         """);
           return Res(
-            List.generate(res["comics"].length,
+            List.generate(
-                (index) => Comic.fromJson(res["comics"][index], _key!)),
+              res["comics"].length,
+              (index) => Comic.fromJson(res["comics"][index], _key!),
+            ),
             subData: res["next"],
           );
         } catch (e, s) {
@@ -690,8 +792,9 @@ class ComicSourceParser {
 
     final bool multiFolder = _getValue("favorites.multiFolder");
     final bool? isOldToNewSort = _getValue("favorites.isOldToNewSort");
-    final bool? singleFolderForSingleComic =
+    final bool? singleFolderForSingleComic = _getValue(
-        _getValue("favorites.singleFolderForSingleComic");
+      "favorites.singleFolderForSingleComic",
+    );
 
     Future<Res<T>> retryZone<T>(Future<Res<T>> Function() func) async {
       if (!ComicSource.find(_key!)!.isLogged) {
@@ -744,9 +847,12 @@ class ComicSourceParser {
               ${jsonEncode(page)}, ${jsonEncode(folder)})
           """);
             return Res(
-                List.generate(res["comics"].length,
+              List.generate(
-                    (index) => Comic.fromJson(res["comics"][index], _key!)),
+                res["comics"].length,
-                subData: res["maxPage"]);
+                (index) => Comic.fromJson(res["comics"][index], _key!),
+              ),
+              subData: res["maxPage"],
+            );
           } catch (e, s) {
             Log.error("Network", "$e\n$s");
             return Res.error(e.toString());
@@ -766,8 +872,10 @@ class ComicSourceParser {
               ${jsonEncode(next)}, ${jsonEncode(folder)})
           """);
             return Res(
-              List.generate(res["comics"].length,
+              List.generate(
-                  (index) => Comic.fromJson(res["comics"][index], _key!)),
+                res["comics"].length,
+                (index) => Comic.fromJson(res["comics"][index], _key!),
+              ),
               subData: res["next"],
             );
           } catch (e, s) {
@@ -858,8 +966,9 @@ class ComicSourceParser {
             ${jsonEncode(id)}, ${jsonEncode(subId)}, ${jsonEncode(page)}, ${jsonEncode(replyTo)})
         """);
         return Res(
-            (res["comments"] as List).map((e) => Comment.fromJson(e)).toList(),
+          (res["comments"] as List).map((e) => Comment.fromJson(e)).toList(),
-            subData: res["maxPage"]);
+          subData: res["maxPage"],
+        );
       } catch (e, s) {
         Log.error("Network", "$e\n$s");
         return Res.error(e.toString());
@@ -1114,7 +1223,8 @@ class ComicSourceParser {
               ComicSource.sources.$_key.comic.archive.getArchives(${jsonEncode(cid)})
             """);
           return Res(
-              (res as List).map((e) => ArchiveInfo.fromJson(e)).toList());
+            (res as List).map((e) => ArchiveInfo.fromJson(e)).toList(),
+          );
         } catch (e, s) {
           Log.error("Network", "$e\n$s");
           return Res.error(e.toString());

lib/foundation/image_provider/cached_image.dart

@@ -1,6 +1,8 @@
 import 'dart:async' show Future;
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
+import 'package:venera/foundation/comic_type.dart';
+import 'package:venera/foundation/local.dart';
 import 'package:venera/network/images.dart';
 import 'package:venera/utils/io.dart';
 import 'base_image_provider.dart';
@@ -11,7 +13,12 @@ class CachedImageProvider
   /// Image provider for normal image.
   ///
   /// [url] is the url of the image. Local file path is also supported.
-  const CachedImageProvider(this.url, {this.headers, this.sourceKey, this.cid});
+  const CachedImageProvider(this.url, {
+    this.headers,
+    this.sourceKey,
+    this.cid,
+    this.fallbackToLocalCover = false,
+  });
 
   final String url;
 
@@ -21,6 +28,9 @@ class CachedImageProvider
 
   final String? cid;
 
+  // Use local cover if network image fails to load.
+  final bool fallbackToLocalCover;
+
   static int loadingCount = 0;
 
   static const _kMaxLoadingCount = 8;
@@ -49,6 +59,24 @@ class CachedImageProvider
       }
       throw "Error: Empty response body.";
     }
+    catch(e) {
+      if (fallbackToLocalCover && sourceKey != null && cid != null) {
+        final localComic = LocalManager().find(
+          cid!,
+          ComicType.fromKey(sourceKey!),
+        );
+        if (localComic != null) {
+          var file = localComic.coverFile;
+          if (await file.exists()) {
+            var data = await file.readAsBytes();
+            if (data.isNotEmpty) {
+              return data;
+            }
+          }
+        }
+      }
+      rethrow;
+    }
     finally {
       loadingCount--;
     }

lib/foundation/js_engine.dart

@@ -24,6 +24,7 @@ import 'package:pointycastle/block/modes/ofb.dart';
 import 'package:uuid/uuid.dart';
 import 'package:venera/components/js_ui.dart';
 import 'package:venera/foundation/app.dart';
+import 'package:venera/foundation/js_pool.dart';
 import 'package:venera/network/app_dio.dart';
 import 'package:venera/network/cookie_jar.dart';
 import 'package:venera/network/proxy.dart';
@@ -68,6 +69,12 @@ class JsEngine with _JSEngineApi, JsUiApi, Init {
         responseType: ResponseType.plain, validateStatus: (status) => true));
   }
 
+  static Uint8List? _jsInitCache;
+
+  static void cacheJsInit(Uint8List jsInit) {
+    _jsInitCache = jsInit;
+  }
+
   @override
   @protected
   Future<void> doInit() async {
@@ -75,9 +82,11 @@ class JsEngine with _JSEngineApi, JsUiApi, Init {
       return;
     }
     try {
+      if (App.isInitialized) {
+        _cookieJar ??= await SingleInstanceCookieJar.createInstance();
+      }
       _dio ??= AppDio(BaseOptions(
           responseType: ResponseType.plain, validateStatus: (status) => true));
-      _cookieJar ??= SingleInstanceCookieJar.instance!;
       _closed = false;
       _engine = FlutterQjs();
       _engine!.dispatch();
@@ -86,9 +95,15 @@ class JsEngine with _JSEngineApi, JsUiApi, Init {
       (setGlobalFunc as JSInvokable)(["sendMessage", _messageReceiver]);
       setGlobalFunc(["appVersion", App.version]);
       setGlobalFunc.free();
-      var jsInit = await rootBundle.load("assets/init.js");
+      Uint8List jsInit;
+      if (_jsInitCache != null) {
+        jsInit = _jsInitCache!;
+      } else {
+        var buffer = await rootBundle.load("assets/init.js");
+        jsInit = buffer.buffer.asUint8List();
+      }
       _engine!
-          .evaluate(utf8.decode(jsInit.buffer.asUint8List()), name: "<init>");
+          .evaluate(utf8.decode(jsInit), name: "<init>");
     } catch (e, s) {
       Log.error('JS Engine', 'JS Engine Init Error:\n$e\n$s');
     }
@@ -97,6 +112,7 @@ class JsEngine with _JSEngineApi, JsUiApi, Init {
   Object? _messageReceiver(dynamic message) {
     try {
       if (message is Map<dynamic, dynamic>) {
+        if (message["method"] == null) return null;
         String method = message["method"] as String;
         switch (method) {
           case "log":
@@ -172,6 +188,20 @@ class JsEngine with _JSEngineApi, JsUiApi, Init {
               var res = await Clipboard.getData(Clipboard.kTextPlain);
               return res?.text;
             });
+          case "compute":
+            final func = message["function"];
+            final args = message["args"];
+            if (func is JSInvokable) {
+              func.free();
+              throw "Function must be a string";
+            }
+            if (func is! String) {
+              throw "Function must be a string";
+            }
+            if (args != null && args is! List) {
+              throw "Args must be a list";
+            }
+            return JSPool().execute(func, args ?? []);
         }
       }
       return null;

lib/foundation/js_pool.dart

@@ -0,0 +1,163 @@
+import 'dart:async';
+import 'dart:isolate';
+import 'package:flutter/services.dart';
+import 'package:flutter_qjs/flutter_qjs.dart';
+import 'package:venera/foundation/js_engine.dart';
+import 'package:venera/foundation/log.dart';
+
+class JSPool {
+  static final int _maxInstances = 4;
+  final List<IsolateJsEngine> _instances = [];
+  bool _isInitializing = false;
+
+  static final JSPool _singleton = JSPool._internal();
+  factory JSPool() {
+    return _singleton;
+  }
+  JSPool._internal();
+
+  Future<void> init() async {
+    if (_isInitializing) return;
+    _isInitializing = true;
+    var jsInitBuffer = await rootBundle.load("assets/init.js");
+    var jsInit = jsInitBuffer.buffer.asUint8List();
+    for (int i = 0; i < _maxInstances; i++) {
+      _instances.add(IsolateJsEngine(jsInit));
+    }
+    _isInitializing = false;
+  }
+
+  Future<dynamic> execute(String jsFunction, List<dynamic> args) async {
+    await init();
+    var selectedInstance = _instances[0];
+    for (var instance in _instances) {
+      if (instance.pendingTasks < selectedInstance.pendingTasks) {
+        selectedInstance = instance;
+      }
+    }
+    return selectedInstance.execute(jsFunction, args);
+  }
+}
+
+class _IsolateJsEngineInitParam {
+  final SendPort sendPort;
+
+  final Uint8List jsInit;
+
+  _IsolateJsEngineInitParam(this.sendPort, this.jsInit);
+}
+
+class IsolateJsEngine {
+  Isolate? _isolate;
+
+  SendPort? _sendPort;
+  ReceivePort? _receivePort;
+
+  int _counter = 0;
+  final Map<int, Completer<dynamic>> _tasks = {};
+
+  bool _isClosed = false;
+
+  int get pendingTasks => _tasks.length;
+
+  IsolateJsEngine(Uint8List jsInit) {
+    _receivePort = ReceivePort();
+    _receivePort!.listen(_onMessage);
+    Isolate.spawn(_run, _IsolateJsEngineInitParam(_receivePort!.sendPort, jsInit));
+  }
+
+  void _onMessage(dynamic message) {
+    if (message is SendPort) {
+      _sendPort = message;
+    } else if (message is TaskResult) {
+      final completer = _tasks.remove(message.id);
+      if (completer != null) {
+        if (message.error != null) {
+          completer.completeError(message.error!);
+        } else {
+          completer.complete(message.result);
+        }
+      }
+    } else if (message is Exception) {
+      Log.error("IsolateJsEngine", message.toString());
+      for (var completer in _tasks.values) {
+        completer.completeError(message);
+      }
+      _tasks.clear();
+      close();
+    }
+  }
+
+  static void _run(_IsolateJsEngineInitParam params) async {
+    var sendPort = params.sendPort;
+    final port = ReceivePort();
+    sendPort.send(port.sendPort);
+    final engine = JsEngine();
+    try {
+      JsEngine.cacheJsInit(params.jsInit);
+      await engine.init();
+    }
+    catch(e, s) {
+      sendPort.send(Exception("Failed to initialize JS engine: $e\n$s"));
+      return;
+    }
+    await for (final message in port) {
+      if (message is Task) {
+        try {
+          final jsFunc = engine.runCode(message.jsFunction);
+          if (jsFunc is! JSInvokable) {
+            throw Exception("The provided code does not evaluate to a function.");
+          }
+          final result = jsFunc.invoke(message.args);
+          jsFunc.free();
+          sendPort.send(TaskResult(message.id, result, null));
+        } catch (e) {
+          sendPort.send(TaskResult(message.id, null, e.toString()));
+        }
+      }
+    }
+  }
+
+  Future<dynamic> execute(String jsFunction, List<dynamic> args) async {
+    if (_isClosed) {
+      throw Exception("IsolateJsEngine is closed.");
+    }
+    while (_sendPort == null) {
+      await Future.delayed(const Duration(milliseconds: 10));
+    }
+    final completer = Completer<dynamic>();
+    final taskId = _counter++;
+    _tasks[taskId] = completer;
+    final task = Task(taskId, jsFunction, args);
+    _sendPort?.send(task);
+    return completer.future;
+  }
+
+  void close() async {
+    if (!_isClosed) {
+      _isClosed = true;
+      while (_tasks.isNotEmpty) {
+        await Future.delayed(const Duration(milliseconds: 100));
+      }
+      _receivePort?.close();
+      _isolate?.kill(priority: Isolate.immediate);
+      _isolate = null;
+    }
+  }
+}
+
+class Task {
+  final int id;
+  final String jsFunction;
+  final List<dynamic> args;
+
+  const Task(this.id, this.jsFunction, this.args);
+}
+
+class TaskResult {
+  final int id;
+  final Object? result;
+  final String? error;
+
+  const TaskResult(this.id, this.result, this.error);
+}

lib/foundation/log.dart

@@ -42,7 +42,7 @@ class Log {
 
   static void addLog(LogLevel level, String title, String content) {
     if (isMuted) return;
-    if (_file == null) {
+    if (_file == null && App.isInitialized) {
       Directory dir;
       if (App.isAndroid) {
         dir = Directory(App.externalStoragePath!);

lib/main.dart

@@ -248,7 +248,7 @@ class _MyAppState extends State<MyApp> with WidgetsBindingObserver {
                 MediaQuery.of(context).viewPadding.top <= 0 ||
                 MediaQuery.of(context).viewPadding.top > 50;
 
-            if (isPaddingCheckError) {
+            if (isPaddingCheckError && Platform.isAndroid) {
               widget = MediaQuery(
                   data: MediaQuery.of(context).copyWith(
                     viewPadding: const EdgeInsets.only(

lib/network/app_dio.dart

@@ -112,10 +112,12 @@ class AppDio with DioMixin {
   AppDio([BaseOptions? options]) {
     this.options = options ?? BaseOptions();
     httpClientAdapter = RHttpAdapter();
-    interceptors.add(CookieManagerSql(SingleInstanceCookieJar.instance!));
+    if (App.isInitialized) {
-    interceptors.add(NetworkCacheManager());
+      interceptors.add(CookieManagerSql(SingleInstanceCookieJar.instance!));
-    interceptors.add(CloudflareInterceptor());
+      interceptors.add(NetworkCacheManager());
-    interceptors.add(MyLogInterceptor());
+      interceptors.add(CloudflareInterceptor());
+      interceptors.add(MyLogInterceptor());
+    }
   }
 
   static final Map<String, bool> _requests = {};

lib/network/cookie_jar.dart

@@ -202,9 +202,13 @@ class SingleInstanceCookieJar extends CookieJarSql {
 
   static SingleInstanceCookieJar? instance;
 
-  static Future<void> createInstance() async {
+  static Future<SingleInstanceCookieJar> createInstance() async {
+    if (instance != null) {
+      return instance!;
+    }
     var dataPath = (await getApplicationSupportDirectory()).path;
     instance = SingleInstanceCookieJar("$dataPath/cookie.db");
+    return instance!;
   }
 }
 

lib/network/images.dart

@@ -181,12 +181,17 @@ abstract class ImageDownloader {
         }
 
         if (configs['onResponse'] is JSInvokable) {
-          buffer = (configs['onResponse'] as JSInvokable)([buffer]);
+          buffer = (configs['onResponse'] as JSInvokable)([Uint8List.fromList(buffer)]);
           (configs['onResponse'] as JSInvokable).free();
         }
 
-        var data = Uint8List.fromList(buffer);
+        Uint8List data;
-        buffer.clear();
+        if (buffer is Uint8List) {
+          data = buffer;
+        } else {
+          data = Uint8List.fromList(buffer);
+          buffer.clear();
+        }
 
         if (configs['modifyImage'] != null) {
           var newData = await modifyImageWithScript(

lib/pages/category_comics_page.dart

@@ -27,9 +27,11 @@ class CategoryComicsPage extends StatefulWidget {
 
 class _CategoryComicsPageState extends State<CategoryComicsPage> {
   late final CategoryComicsData data;
-  late final List<CategoryComicsOptions> options;
+  late List<CategoryComicsOptions>? options;
+  late final CategoryOptionsLoader? optionsLoader;
   late List<String> optionsValue;
   late String sourceKey;
+  String? error;
 
   void findData() {
     for (final source in ComicSource.all()) {
@@ -38,24 +40,23 @@ class _CategoryComicsPageState extends State<CategoryComicsPage> {
           throw "The comic source ${source.name} does not support category comics";
         }
         data = source.categoryComicsData!;
-        options = data.options.where((element) {
+        if (data.options != null) {
-          if (element.notShowWhen.contains(widget.category)) {
+          options = data.options!.where((element) {
-            return false;
+            if (element.notShowWhen.contains(widget.category)) {
-          } else if (element.showWhen != null) {
+              return false;
-            return element.showWhen!.contains(widget.category);
+            } else if (element.showWhen != null) {
-          }
+              return element.showWhen!.contains(widget.category);
-          return true;
+            }
-        }).toList();
+            return true;
-        var defaultOptionsValue =
+          }).toList();
-            options.map((e) => e.options.keys.first).toList();
+        } else {
-        if (optionsValue.length != options.length) {
+          options = null;
-          var newOptionsValue = List<String>.filled(options.length, "");
-          for (var i = 0; i < options.length; i++) {
-            newOptionsValue[i] =
-                optionsValue.elementAtOrNull(i) ?? defaultOptionsValue[i];
-          }
-          optionsValue = newOptionsValue;
         }
+        if (data.optionsLoader != null) {
+          optionsLoader = data.optionsLoader;
+          loadOptions();
+        }
+        resetOptionsValue();
         sourceKey = source.key;
         return;
       }
@@ -63,6 +64,36 @@ class _CategoryComicsPageState extends State<CategoryComicsPage> {
     throw "${widget.categoryKey} Not found";
   }
 
+  void resetOptionsValue() {
+    if (options == null) return;
+    var defaultOptionsValue = options!
+        .map((e) => e.options.keys.first)
+        .toList();
+    if (optionsValue.length != options!.length) {
+      var newOptionsValue = List<String>.filled(options!.length, "");
+      for (var i = 0; i < options!.length; i++) {
+        newOptionsValue[i] =
+            optionsValue.elementAtOrNull(i) ?? defaultOptionsValue[i];
+      }
+      optionsValue = newOptionsValue;
+    }
+  }
+
+  void loadOptions() async {
+    final res = await optionsLoader!(widget.category, widget.param);
+    if (res.error) {
+      setState(() {
+        error = res.errorMessage;
+      });
+    } else {
+      setState(() {
+        options = res.data;
+        resetOptionsValue();
+        error = null;
+      });
+    }
+  }
+
   @override
   void initState() {
     if (widget.options != null) {
@@ -77,27 +108,44 @@ class _CategoryComicsPageState extends State<CategoryComicsPage> {
   @override
   Widget build(BuildContext context) {
     var topPadding = context.padding.top + 56.0;
+
+    Widget body;
+
+    if (options == null) {
+      body = Center(child: CircularProgressIndicator());
+    } else if (error != null) {
+      body = NetworkError(
+        message: error!,
+        retry: () {
+          setState(() {
+            error = null;
+          });
+          loadOptions();
+        },
+      );
+    } else {
+      body = ComicList(
+        key: Key(widget.category + optionsValue.toString()),
+        errorLeading: buildOptions().paddingTop(topPadding),
+        leadingSliver: buildOptions().paddingTop(topPadding).toSliver(),
+        loadPage: (i) =>
+            data.load(widget.category, widget.param, optionsValue, i),
+      );
+    }
+
     return Scaffold(
       extendBodyBehindAppBar: true,
-      appBar: Appbar(
+      appBar: Appbar(title: Text(widget.category)),
-        title: Text(widget.category),
+      body: body,
-      ),
-      body: ComicList(
-        key: Key(widget.category + optionsValue.toString()),
-        errorLeading: SizedBox(height: topPadding),
-        leadingSliver: buildOptions().paddingTop(topPadding).toSliver(),
-        loadPage: (i) => data.load(
-          widget.category,
-          widget.param,
-          optionsValue,
-          i,
-        ),
-      ),
     );
   }
 
   Widget buildOptionItem(
-      String text, String value, int group, BuildContext context) {
+    String text,
+    String value,
+    int group,
+    BuildContext context,
+  ) {
     return OptionChip(
       text: text.ts(sourceKey),
       isSelected: value == optionsValue[group],
@@ -112,23 +160,57 @@ class _CategoryComicsPageState extends State<CategoryComicsPage> {
 
   Widget buildOptions() {
     List<Widget> children = [];
-    for (var optionList in options) {
+    var group = 0;
-      children.add(Wrap(
+    for (var optionList in options!) {
-        spacing: 8,
+      if (optionList.label.isNotEmpty) {
-        runSpacing: 8,
+        children.add(Padding(
-        children: [
+          padding: const EdgeInsets.only(
-          for (var option in optionList.options.entries)
+            bottom: 8.0,
-            buildOptionItem(
+            left: 4.0,
-              option.value.tl,
+          ),
-              option.key,
+          child: Text(
-              options.indexOf(optionList),
+            optionList.label.ts(sourceKey),
-              context,
+            style: TextStyle(
-            )
+              fontSize: 14,
-        ],
+              fontWeight: FontWeight.bold,
-      ));
+            ),
-      if (options.last != optionList) {
+          ),
+        ));
+      }
+      if (optionList.options.length <= 8) {
+        children.add(
+          Wrap(
+            spacing: 8,
+            runSpacing: 8,
+            children: [
+              for (var option in optionList.options.entries)
+                buildOptionItem(
+                  option.value.tl,
+                  option.key,
+                  group,
+                  context,
+                ),
+            ],
+          ),
+        );
+      } else {
+        var g = group;
+        children.add(Select(
+          current: optionList.options[optionsValue[g]],
+          values: optionList.options.values.toList(),
+          onTap: (i) {
+            var key = optionList.options.keys.elementAt(i);
+            if (key == optionsValue[g]) return;
+            setState(() {
+              optionsValue[g] = key;
+            });
+          },
+        ));
+      }
+      if (options!.last != optionList) {
         children.add(const SizedBox(height: 8));
       }
+      group++;
     }
     return Column(
       mainAxisSize: MainAxisSize.min,

lib/pages/comic_details_page/comic_page.dart

@@ -77,8 +77,10 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
 
   @override
   void onReadEnd() {
-    history ??=
+    history ??= HistoryManager().find(
-        HistoryManager().find(widget.id, ComicType(widget.sourceKey.hashCode));
+      widget.id,
+      ComicType(widget.sourceKey.hashCode),
+    );
     update();
   }
 
@@ -93,6 +95,32 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
     );
   }
 
+  @override
+  Widget buildError() {
+    final isDownloaded = LocalManager().isDownloaded(
+      widget.id,
+      ComicType.fromKey(widget.sourceKey),
+    );
+    Widget? action;
+    if (isDownloaded) {
+      action = FilledButton.tonal(
+        child: Text("Read".tl),
+        onPressed: () {
+          final localComic = LocalManager().find(
+            widget.id,
+            ComicType.fromKey(widget.sourceKey),
+          );
+          if (localComic == null) {
+            context.showMessage(message: "Local comic not found".tl);
+            return;
+          }
+          localComic.read();
+        },
+      );
+    }
+    return NetworkError(message: error!, retry: retry, action: action);
+  }
+
   @override
   void initState() {
     scrollController.addListener(onScroll);
@@ -114,7 +142,8 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
   ComicDetails get comic => data!;
 
   void onScroll() {
-    var offset = scrollController.position.pixels -
+    var offset =
+        scrollController.position.pixels -
         scrollController.position.minScrollExtent;
     var showFAB = offset > 0;
     if (showFAB != this.showFAB) {
@@ -145,9 +174,11 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
       floatingActionButton: showFAB
           ? FloatingActionButton(
               onPressed: () {
-                scrollController.animateTo(0,
+                scrollController.animateTo(
-                    duration: const Duration(milliseconds: 200),
+                  0,
-                    curve: Curves.ease);
+                  duration: const Duration(milliseconds: 200),
+                  curve: Curves.ease,
+                );
               },
               child: const Icon(Icons.arrow_upward),
             )
@@ -164,7 +195,9 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
           buildThumbnails(),
           buildRecommend(),
           SliverPadding(
-            padding: EdgeInsets.only(bottom: context.padding.bottom + 80), // Add additional padding for FAB
+            padding: EdgeInsets.only(
+              bottom: context.padding.bottom + 80,
+            ), // Add additional padding for FAB
           ),
         ],
       ),
@@ -190,12 +223,9 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
               initialPage: history?.page,
               initialChapter: history?.ep,
               initialChapterGroup: history?.group,
-              history: history ??
+              history:
-                  History.fromModel(
+                  history ??
-                    model: localComic,
+                  History.fromModel(model: localComic, ep: 0, page: 0),
-                    ep: 0,
-                    page: 0,
-                  ),
               author: localComic.subTitle ?? '',
               tags: localComic.tags,
             );
@@ -215,8 +245,10 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
       widget.id,
       ComicType(widget.sourceKey.hashCode),
     );
-    history =
+    history = HistoryManager().find(
-        HistoryManager().find(widget.id, ComicType(widget.sourceKey.hashCode));
+      widget.id,
+      ComicType(widget.sourceKey.hashCode),
+    );
     return comicSource.loadComicInfo!(widget.id);
   }
 
@@ -225,11 +257,7 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
     isLiked = comic.isLiked ?? false;
     isFavorite = comic.isFavorite ?? false;
     if (comic.chapters == null) {
-      isDownloaded = LocalManager().isDownloaded(
+      isDownloaded = LocalManager().isDownloaded(comic.id, comic.comicType, 0);
-        comic.id,
-        comic.comicType,
-        0,
-      );
     }
   }
 
@@ -242,7 +270,9 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
       ),
       actions: [
         IconButton(
-            onPressed: showMoreActions, icon: const Icon(Icons.more_horiz))
+          onPressed: showMoreActions,
+          icon: const Icon(Icons.more_horiz),
+        ),
       ],
     );
 
@@ -288,8 +318,10 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
               children: [
                 SelectableText(comic.title, style: ts.s18),
                 if (comic.subTitle != null)
-                  SelectableText(comic.subTitle!, style: ts.s14)
+                  SelectableText(
-                      .paddingVertical(4),
+                    comic.subTitle!,
+                    style: ts.s14,
+                  ).paddingVertical(4),
                 Text(
                   (ComicSource.find(comic.sourceKey)?.name) ?? '',
                   style: ts.s12,
@@ -338,10 +370,11 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
                   icon: const Icon(Icons.favorite_border),
                   activeIcon: const Icon(Icons.favorite),
                   isActive: isLiked,
-                  text: ((data!.likesCount != null)
+                  text:
-                          ? (data!.likesCount! + (isLiked ? 1 : 0))
+                      ((data!.likesCount != null)
-                          : (isLiked ? 'Liked'.tl : 'Like'.tl))
+                              ? (data!.likesCount! + (isLiked ? 1 : 0))
-                      .toString(),
+                              : (isLiked ? 'Liked'.tl : 'Like'.tl))
+                          .toString(),
                   isLoading: isLiking,
                   onPressed: likeOrUnlike,
                   iconColor: context.useTextColor(Colors.red),
@@ -383,9 +416,11 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
                 Expanded(
                   child: hasHistory
                       ? FilledButton(
-                          onPressed: continueRead, child: Text("Continue".tl))
+                          onPressed: continueRead,
+                          child: Text("Continue".tl),
+                        )
                       : FilledButton(onPressed: read, child: Text("Read".tl)),
-                )
+                ),
               ],
             ).paddingHorizontal(16).paddingVertical(8),
           if (history != null)
@@ -412,19 +447,20 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
                         var epName = "E$ep";
                         String? groupName;
                         try {
-                          if (group == null){
+                          if (group == null) {
                             epName = comic.chapters!.titles.elementAt(
                               math.min(ep - 1, comic.chapters!.length - 1),
                             );
                           } else {
-                            groupName = comic.chapters!.groups.elementAt(group - 1);
+                            groupName = comic.chapters!.groups.elementAt(
+                              group - 1,
+                            );
                             epName = comic.chapters!
                                 .getGroupByIndex(group - 1)
                                 .values
                                 .elementAt(ep - 1);
                           }
-                        }
+                        } catch (e) {
-                        catch(e) {
                           // ignore
                         }
                         text = groupName == null
@@ -453,9 +489,7 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
     return SliverLazyToBoxAdapter(
       child: Column(
         children: [
-          ListTile(
+          ListTile(title: Text("Description".tl)),
-            title: Text("Description".tl),
-          ),
           Padding(
             padding: const EdgeInsets.symmetric(horizontal: 16),
             child: SelectableText(comic.description!).fixWidth(double.infinity),
@@ -539,10 +573,7 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
         );
       } else {
         return Container(
-          decoration: BoxDecoration(
+          decoration: BoxDecoration(color: color, borderRadius: borderRadius),
-            color: color,
-            borderRadius: borderRadius,
-          ),
           child: Text(text).padding(padding),
         );
       }
@@ -552,13 +583,13 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
       if (int.tryParse(time) != null) {
         var t = int.tryParse(time);
         if (t! > 1000000000000) {
-          return DateTime.fromMillisecondsSinceEpoch(t)
+          return DateTime.fromMillisecondsSinceEpoch(
-              .toString()
+            t,
-              .substring(0, 19);
+          ).toString().substring(0, 19);
         } else {
-          return DateTime.fromMillisecondsSinceEpoch(t * 1000)
+          return DateTime.fromMillisecondsSinceEpoch(
-              .toString()
+            t * 1000,
-              .substring(0, 19);
+          ).toString().substring(0, 19);
         }
       }
       if (time.contains('T') || time.contains('Z')) {
@@ -583,17 +614,11 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
       child: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
-          ListTile(
+          ListTile(title: Text("Information".tl)),
-            title: Text("Information".tl),
-          ),
           if (comic.stars != null)
             Row(
               children: [
-                StarRating(
+                StarRating(value: comic.stars!, size: 24, onTap: starRating),
-                  value: comic.stars!,
-                  size: 24,
-                  onTap: starRating,
-                ),
                 const SizedBox(width: 8),
                 Text(comic.stars!.toStringAsFixed(2)),
               ],
@@ -671,24 +696,19 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
     if (comic.recommend == null || comic.recommend!.isEmpty) {
       return const SliverPadding(padding: EdgeInsets.zero);
     }
-    return SliverMainAxisGroup(slivers: [
+    return SliverMainAxisGroup(
-      SliverToBoxAdapter(
+      slivers: [
-        child: ListTile(
+        SliverToBoxAdapter(child: ListTile(title: Text("Related".tl))),
-          title: Text("Related".tl),
+        SliverGridComics(comics: comic.recommend!),
-        ),
+      ],
-      ),
+    );
-      SliverGridComics(comics: comic.recommend!),
-    ]);
   }
 
   Widget buildComments() {
     if (comic.comments == null || comic.comments!.isEmpty) {
       return const SliverPadding(padding: EdgeInsets.zero);
     }
-    return _CommentsPart(
+    return _CommentsPart(comments: comic.comments!, showMore: showComments);
-      comments: comic.comments!,
-      showMore: showComments,
-    );
   }
 }
 
@@ -792,20 +812,21 @@ class _SelectDownloadChapterState extends State<_SelectDownloadChapter> {
               itemCount: widget.eps.length,
               itemBuilder: (context, i) {
                 return CheckboxListTile(
-                    title: Text(widget.eps[i]),
+                  title: Text(widget.eps[i]),
-                    value: selected.contains(i) ||
+                  value:
-                        widget.downloadedEps.contains(i),
+                      selected.contains(i) || widget.downloadedEps.contains(i),
-                    onChanged: widget.downloadedEps.contains(i)
+                  onChanged: widget.downloadedEps.contains(i)
-                        ? null
+                      ? null
-                        : (v) {
+                      : (v) {
-                            setState(() {
+                          setState(() {
-                              if (selected.contains(i)) {
+                            if (selected.contains(i)) {
-                                selected.remove(i);
+                              selected.remove(i);
-                              } else {
+                            } else {
-                                selected.add(i);
+                              selected.add(i);
-                              }
+                            }
-                            });
                           });
+                        },
+                );
               },
             ),
           ),
@@ -813,9 +834,7 @@ class _SelectDownloadChapterState extends State<_SelectDownloadChapter> {
             height: 50,
             decoration: BoxDecoration(
               border: Border(
-                top: BorderSide(
+                top: BorderSide(color: context.colorScheme.outlineVariant),
-                  color: context.colorScheme.outlineVariant,
-                ),
               ),
             ),
             child: Row(
@@ -880,8 +899,12 @@ class _ComicPageLoadingPlaceHolder extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    Widget buildContainer(double? width, double? height,
+    Widget buildContainer(
-        {Color? color, double? radius}) {
+      double? width,
+      double? height, {
+      Color? color,
+      double? radius,
+    }) {
       return Container(
         height: height,
         width: width,
@@ -923,13 +946,9 @@ class _ComicPageLoadingPlaceHolder extends StatelessWidget {
           if (context.width < changePoint)
             Row(
               children: [
-                Expanded(
+                Expanded(child: buildContainer(null, 36, radius: 18)),
-                  child: buildContainer(null, 36, radius: 18),
-                ),
                 const SizedBox(width: 16),
-                Expanded(
+                Expanded(child: buildContainer(null, 36, radius: 18)),
-                  child: buildContainer(null, 36, radius: 18),
-                ),
               ],
             ).paddingHorizontal(16),
           const Divider(),
@@ -938,7 +957,7 @@ class _ComicPageLoadingPlaceHolder extends StatelessWidget {
             child: CircularProgressIndicator(
               strokeWidth: 2.4,
             ).fixHeight(24).fixWidth(24),
-          )
+          ),
         ],
       ),
     );
@@ -948,11 +967,7 @@ class _ComicPageLoadingPlaceHolder extends StatelessWidget {
     Widget child;
     if (cover != null) {
       child = AnimatedImage(
-        image: CachedImageProvider(
+        image: CachedImageProvider(cover!, sourceKey: sourceKey, cid: cid),
-          cover!,
-          sourceKey: sourceKey,
-          cid: cid,
-        ),
         width: double.infinity,
         height: double.infinity,
         fit: BoxFit.cover,

lib/pages/comic_source_page.dart

@@ -43,7 +43,10 @@ class ComicSourcePage extends StatelessWidget {
     try {
       var res = await AppDio().get<String>(
         source.url,
-        options: Options(responseType: ResponseType.plain),
+        options: Options(
+          responseType: ResponseType.plain,
+          headers: {"cache-time": "no"},
+        ),
       );
       if (cancel) return;
       controller?.close();
@@ -200,10 +203,7 @@ class _BodyState extends State<_Body> {
     );
   }
 
-  void update(
+  void update(ComicSource source, [bool showLoading = true]) {
-    ComicSource source, [
-    bool showLoading = true,
-  ]) {
     ComicSourcePage.update(source, showLoading);
   }
 
@@ -304,7 +304,10 @@ class _BodyState extends State<_Body> {
     try {
       var res = await AppDio().get<String>(
         url,
-        options: Options(responseType: ResponseType.plain),
+        options: Options(
+          responseType: ResponseType.plain,
+          headers: {"cache-time": "no"},
+        ),
       );
       if (cancel) return;
       controller.close();
@@ -710,11 +713,13 @@ class _CheckUpdatesButtonState extends State<_CheckUpdatesButton> {
   @override
   Widget build(BuildContext context) {
     return FilledButton.tonalIcon(
-      icon: isLoading ? SizedBox(
+      icon: isLoading
-        width: 18,
+          ? SizedBox(
-        height: 18,
+              width: 18,
-        child: CircularProgressIndicator(strokeWidth: 2),
+              height: 18,
-      ) : Icon(Icons.update),
+              child: CircularProgressIndicator(strokeWidth: 2),
+            )
+          : Icon(Icons.update),
       label: Text("Check updates".tl),
       onPressed: check,
     );

lib/pages/favorites/local_favorites_page.dart

@@ -512,6 +512,18 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
                       );
                     },
                   ),
+                if (selectedComics.length == 1)
+                  MenuEntry(
+                    icon: Icons.chrome_reader_mode_outlined,
+                    text: "Read".tl,
+                    onClick: () {
+                      final c = selectedComics.keys.first as FavoriteItem;
+                      App.rootContext.to(() => ReaderWithLoading(
+                        id: c.id,
+                        sourceKey: c.sourceKey,
+                      ));
+                    },
+                  ),
               ]),
             ],
           )

lib/pages/settings/debug.dart

@@ -62,7 +62,7 @@ class DebugPageState extends State<DebugPage> {
               TextButton(
                 onPressed: () {
                   try {
-                    var res = JsEngine().runCode(controller.text);
+                    var res = JsEngine().runCode(controller.text, "<debug>");
                     setState(() {
                       result = res.toString();
                     });

pubspec.lock

@@ -556,26 +556,26 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "6bb818ecbdffe216e81182c2f0714a2e62b593f4a4f13098713ff1685dfb6ab0"
+      sha256: "8dcda04c3fc16c14f48a7bb586d4be1f0d1572731b6d81d51772ef47c02081e0"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.9"
+    version: "11.0.1"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: f8b613e7e6a13ec79cfdc0e97638fddb3ab848452eff057653abd3edba760573
+      sha256: "1dbc140bb5a23c75ea9c4811222756104fbcd1a27173f0c34ca01e16bea473c1"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.9"
+    version: "3.0.10"
   leak_tracker_testing:
     dependency: transitive
     description:
       name: leak_tracker_testing
-      sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
+      sha256: "8d5a2d49f4a66b49744b23b018848400d23e54caf9463f4eb20df3eb8acb2eb1"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.1"
+    version: "3.0.2"
   lints:
     dependency: transitive
     description:
@@ -941,10 +941,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: fb31f383e2ee25fbbfe06b40fe21e1e458d14080e3c67e7ba0acfde4df4e0bbd
+      sha256: "522f00f556e73044315fa4585ec3270f1808a4b186c936e612cab0b565ff1e00"
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.4"
+    version: "0.7.6"
   typed_data:
     dependency: transitive
     description:
@@ -1037,10 +1037,10 @@ packages:
     dependency: transitive
     description:
       name: vector_math
-      sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
+      sha256: d530bd74fea330e6e364cda7a85019c434070188383e1cd8d9777ee586914c5b
       url: "https://pub.dev"
     source: hosted
-    version: "2.1.4"
+    version: "2.2.0"
   vm_service:
     dependency: transitive
     description:
@@ -1116,4 +1116,4 @@ packages:
     version: "0.0.12"
 sdks:
   dart: ">=3.8.0 <4.0.0"
-  flutter: ">=3.32.6"
+  flutter: ">=3.35.2"

pubspec.yaml

@@ -2,11 +2,11 @@ name: venera
 description: "A comic app."
 publish_to: 'none'
 
-version: 1.4.6+146
+version: 1.5.1+151
 
 environment:
   sdk: '>=3.8.0 <4.0.0'
-  flutter: 3.32.6
+  flutter: 3.35.3
 
 dependencies:
   flutter: