Add config option reset

assets/translations/strings_en.i18n.json

@@ -178,6 +178,7 @@
             "clearSelection": "Clear selection"
         },
         "config": {
+            "resetBtn": "Reset options",
             "serviceMode": "Service Mode",
             "serviceModes": {
                 "proxy": "Proxy",

assets/translations/strings_fa.i18n.json

@@ -223,7 +223,8 @@
             "tlsFragmentSleep": "TLS Fragment Sleep",
             "enableTlsMixedSniCase": "Enable TLS Mixed SNI Case",
             "enableTlsPadding": "Enable TLS Padding",
-            "tlsPaddingSize": "TLS Padding"
+            "tlsPaddingSize": "TLS Padding",
+            "resetBtn": "گزینه ها را بازنشانی کنید"
         },
         "geoAssets": {
             "pageTitle": "فایل‌های مسیریابی",

assets/translations/strings_ru.i18n.json

@@ -223,7 +223,8 @@
             "tlsFragmentSleep": "TLS Fragment Sleep",
             "enableTlsMixedSniCase": "Enable TLS Mixed SNI Case",
             "enableTlsPadding": "Enable TLS Padding",
-            "tlsPaddingSize": "TLS Padding"
+            "tlsPaddingSize": "TLS Padding",
+            "resetBtn": "Сбросить параметры"
         },
         "geoAssets": {
             "pageTitle": "Активы маршрутизации",

assets/translations/strings_tr.i18n.json

@@ -223,7 +223,8 @@
             "tlsFragmentSleep": "TLS Fragment Sleep",
             "enableTlsMixedSniCase": "Enable TLS Mixed SNI Case",
             "enableTlsPadding": "Enable TLS Padding",
-            "tlsPaddingSize": "TLS Padding"
+            "tlsPaddingSize": "TLS Padding",
+            "resetBtn": "Ayarları sıfırla"
         },
         "geoAssets": {
             "pageTitle": "Varlıkları Yönlendirme",

assets/translations/strings_zh-CN.i18n.json

@@ -223,7 +223,8 @@
             "tlsFragmentSleep": "TLS Fragment Sleep",
             "enableTlsMixedSniCase": "Enable TLS Mixed SNI Case",
             "enableTlsPadding": "Enable TLS Padding",
-            "tlsPaddingSize": "TLS Padding"
+            "tlsPaddingSize": "TLS Padding",
+            "resetBtn": "重置选项"
         },
         "geoAssets": {
             "pageTitle": "路由资源文件",

lib/features/config_option/data/config_option_repository.dart

@@ -10,6 +10,7 @@ import 'package:hiddify/singbox/model/singbox_config_enum.dart';
 import 'package:hiddify/singbox/model/singbox_config_option.dart';
 import 'package:hiddify/singbox/model/singbox_rule.dart';
 import 'package:hiddify/utils/utils.dart';
+import 'package:meta/meta.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
 abstract interface class ConfigOptionRepository {
@@ -19,6 +20,7 @@ abstract interface class ConfigOptionRepository {
   TaskEither<ConfigOptionFailure, Unit> updateConfigOption(
     ConfigOptionPatch patch,
   );
+  TaskEither<ConfigOptionFailure, Unit> resetConfigOption();
 }
 
 class ConfigOptionRepositoryImpl
@@ -151,8 +153,32 @@ class ConfigOptionRepositoryImpl
     return exceptionHandler(
       () async {
         final map = patch.toJson();
+        await updateByJson(map);
+        return right(unit);
+      },
+      ConfigOptionUnexpectedFailure.new,
+    );
+  }
+
+  @override
+  TaskEither<ConfigOptionFailure, Unit> resetConfigOption() {
+    return exceptionHandler(
+      () async {
+        final map = ConfigOptionEntity.initial.toJson();
+        await updateByJson(map);
+        return right(unit);
+      },
+      ConfigOptionUnexpectedFailure.new,
+    );
+  }
+
+  @visibleForTesting
+  Future<void> updateByJson(
+    Map<String, dynamic> options,
+  ) async {
+    final map = ConfigOptionEntity.initial.toJson();
     for (final key in map.keys) {
-          final value = map[key];
+      final value = options[key];
       if (value != null) {
         loggy.debug("updating [$key] to [$value]");
 
@@ -170,9 +196,5 @@ class ConfigOptionRepositoryImpl
         }
       }
     }
-        return right(unit);
-      },
-      ConfigOptionUnexpectedFailure.new,
-    );
   }
 }

lib/features/config_option/notifier/config_option_notifier.dart

@@ -28,4 +28,9 @@ class ConfigOptionNotifier extends _$ConfigOptionNotifier with AppLogger {
           .run();
     }
   }
+
+  Future<void> resetOption() async {
+    await ref.read(configOptionRepositoryProvider).resetConfigOption().run();
+    ref.invalidateSelf();
+  }
 }

lib/features/config_option/overview/config_options_page.dart

@@ -3,6 +3,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:gap/gap.dart';
 import 'package:hiddify/core/localization/translations.dart';
+import 'package:hiddify/core/model/failures.dart';
 import 'package:hiddify/core/model/range.dart';
 import 'package:hiddify/features/config_option/model/config_option_entity.dart';
 import 'package:hiddify/features/config_option/model/config_option_patch.dart';
@@ -45,6 +46,14 @@ class ConfigOptionsPage extends HookConsumerWidget {
                       );
                     },
                   ),
+                  PopupMenuItem(
+                    child: Text(t.settings.config.resetBtn),
+                    onTap: () async {
+                      await ref
+                          .read(configOptionNotifierProvider.notifier)
+                          .resetOption();
+                    },
+                  ),
                 ];
               },
             ),
@@ -377,7 +386,26 @@ class ConfigOptionsPage extends HookConsumerWidget {
               const Gap(24),
             ],
           ),
-        // TODO show appropriate error/loading widgets
+        AsyncError(:final error) => Center(
+            child: SingleChildScrollView(
+              child: Column(
+                children: [
+                  const Icon(Icons.error),
+                  const Gap(2),
+                  Text(t.presentShortError(error)),
+                  const Gap(2),
+                  TextButton(
+                    onPressed: () async {
+                      await ref
+                          .read(configOptionNotifierProvider.notifier)
+                          .resetOption();
+                    },
+                    child: Text(t.settings.config.resetBtn),
+                  ),
+                ],
+              ),
+            ),
+          ),
         _ => const SizedBox(),
       },
     );