save theme setting

frontend/app_flowy/lib/startup/tasks/application_widget.dart

@@ -1,5 +1,6 @@
 import 'package:app_flowy/startup/startup.dart';
-import 'package:app_flowy/workspace/presentation/theme/theme_model.dart';
+import 'package:app_flowy/user/infrastructure/repos/user_setting_repo.dart';
+import 'package:app_flowy/workspace/application/appearance.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flowy_infra/theme.dart';
 import 'package:flowy_infra_ui/flowy_infra_ui.dart';
@@ -15,9 +16,14 @@ class AppWidgetTask extends LaunchTask {
   LaunchTaskType get type => LaunchTaskType.appLauncher;
 
   @override
-  Future<void> initialize(LaunchContext context) {
+  Future<void> initialize(LaunchContext context) async {
     final widget = context.getIt<EntryPoint>().create();
-    final app = ApplicationWidget(child: widget);
+    final setting = await UserSettingReppsitory().getAppearanceSettings();
+    final settingModel = AppearanceSettingModel(setting);
+    final app = ApplicationWidget(
+      child: widget,
+      settingModel: settingModel,
+    );
     BlocOverrides.runZoned(
       () {
         runApp(
@@ -37,36 +43,40 @@ class AppWidgetTask extends LaunchTask {
 
 class ApplicationWidget extends StatelessWidget {
   final Widget child;
+  final AppearanceSettingModel settingModel;
+
   const ApplicationWidget({
     Key? key,
     required this.child,
+    required this.settingModel,
   }) : super(key: key);
 
   @override
-  Widget build(BuildContext context) => ChangeNotifierProvider(
-      create: (context) => ThemeModel(),
-      builder: (context, _) {
-        const ratio = 1.73;
-        const minWidth = 800.0;
-        setWindowMinSize(const Size(minWidth, minWidth / ratio));
+  Widget build(BuildContext context) => ChangeNotifierProvider.value(
+        value: settingModel,
+        builder: (context, _) {
+          const ratio = 1.73;
+          const minWidth = 800.0;
+          setWindowMinSize(const Size(minWidth, minWidth / ratio));
+          AppTheme theme = context.select<AppearanceSettingModel, AppTheme>(
+            (value) => value.theme,
+          );
 
-        ThemeType themeType = context.select<ThemeModel, ThemeType>((value) => value.theme);
-        AppTheme theme = AppTheme.fromType(themeType);
-
-        return Provider.value(
-          value: theme,
-          child: MaterialApp(
-            builder: overlayManagerBuilder(),
-            debugShowCheckedModeBanner: false,
-            theme: theme.themeData,
-            localizationsDelegates: context.localizationDelegates,
-            supportedLocales: context.supportedLocales,
-            locale: context.locale,
-            navigatorKey: AppGlobals.rootNavKey,
-            home: child,
-          ),
-        );
-      });
+          return Provider.value(
+            value: theme,
+            child: MaterialApp(
+              builder: overlayManagerBuilder(),
+              debugShowCheckedModeBanner: false,
+              theme: theme.themeData,
+              localizationsDelegates: context.localizationDelegates,
+              supportedLocales: context.supportedLocales,
+              locale: context.locale,
+              navigatorKey: AppGlobals.rootNavKey,
+              home: child,
+            ),
+          );
+        },
+      );
 }
 
 class AppGlobals {

frontend/app_flowy/lib/user/infrastructure/repos/user_setting_repo.dart

@@ -0,0 +1,24 @@
+import 'package:dartz/dartz.dart';
+import 'package:flowy_sdk/dispatch/dispatch.dart';
+import 'package:flowy_sdk/flowy_sdk.dart';
+import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-user-data-model/user_setting.pb.dart';
+
+class UserSettingReppsitory {
+  Future<AppearanceSettings> getAppearanceSettings() async {
+    final result = await UserEventGetAppearanceSetting().send();
+
+    return result.fold(
+      (AppearanceSettings setting) {
+        return setting;
+      },
+      (error) {
+        throw FlowySDKException(ExceptionType.AppearanceSettingsIsEmpty);
+      },
+    );
+  }
+
+  Future<Either<Unit, FlowyError>> setAppearanceSettings(AppearanceSettings settings) {
+    return UserEventSetAppearanceSetting(settings).send();
+  }
+}

frontend/app_flowy/lib/workspace/application/appearance.dart

@@ -0,0 +1,37 @@
+import 'package:app_flowy/user/infrastructure/repos/user_setting_repo.dart';
+import 'package:equatable/equatable.dart';
+import 'package:flowy_infra/theme.dart';
+import 'package:flowy_sdk/protobuf/flowy-user-data-model/user_setting.pb.dart';
+import 'package:flutter/material.dart';
+
+class AppearanceSettingModel extends ChangeNotifier with EquatableMixin {
+  AppearanceSettings setting;
+  AppTheme _theme;
+
+  AppearanceSettingModel(this.setting) : _theme = AppTheme.fromName(name: setting.theme);
+  AppTheme get theme => _theme;
+
+  Future<void> save() async {
+    await UserSettingReppsitory().setAppearanceSettings(setting);
+  }
+
+  @override
+  List<Object> get props {
+    return [setting.hashCode];
+  }
+
+  void swapTheme() {
+    final themeType = (_theme.ty == ThemeType.light ? ThemeType.dark : ThemeType.light);
+
+    if (_theme.ty != themeType) {
+      _theme = AppTheme.fromType(themeType);
+      setting.theme = themeTypeToString(themeType);
+      notifyListeners();
+      save();
+    }
+  }
+
+  void setLanguage(String language) {
+    // TODO: save the language settings
+  }
+}

frontend/app_flowy/lib/workspace/presentation/settings/widgets/settings_appearance_view.dart

@@ -1,5 +1,5 @@
 import 'package:app_flowy/generated/locale_keys.g.dart';
-import 'package:app_flowy/workspace/presentation/theme/theme_model.dart';
+import 'package:app_flowy/workspace/application/appearance.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flowy_infra/theme.dart';
 import 'package:flutter/material.dart';
@@ -31,7 +31,7 @@ class SettingsAppearanceView extends StatelessWidget {
               Switch(
                 value: theme.isDark,
                 onChanged: (val) {
-                  context.read<ThemeModel>().swapTheme();
+                  context.read<AppearanceSettingModel>().swapTheme();
                 },
               ),
               Text(

frontend/app_flowy/lib/workspace/presentation/theme/theme_model.dart

@@ -1,25 +0,0 @@
-import 'package:equatable/equatable.dart';
-import 'package:flowy_infra/theme.dart';
-import 'package:flutter/material.dart';
-
-class ThemeModel extends ChangeNotifier with EquatableMixin {
-  ThemeType _theme = ThemeType.light;
-
-  @override
-  List<Object> get props {
-    return [_theme];
-  }
-
-  ThemeType get theme => _theme;
-
-  set theme(ThemeType value) {
-    if (_theme != value) {
-      _theme = value;
-      notifyListeners();
-    }
-  }
-
-  void swapTheme() {
-    theme = (theme == ThemeType.light ? ThemeType.dark : ThemeType.light);    
-  }
-}

frontend/app_flowy/packages/flowy_infra/lib/theme.dart

@@ -6,14 +6,30 @@ enum ThemeType {
   dark,
 }
 
+ThemeType themeTypeFromString(String name) {
+  ThemeType themeType = ThemeType.light;
+  if (name == "dark") {
+    themeType = ThemeType.dark;
+  }
+  return themeType;
+}
+
+String themeTypeToString(ThemeType ty) {
+  switch (ty) {
+    case ThemeType.light:
+      return "light";
+    case ThemeType.dark:
+      return "dark";
+  }
+}
+
 //Color Pallettes
 const _black = Color(0xff000000);
 const _grey = Color(0xff808080);
 const _white = Color(0xFFFFFFFF);
 
 class AppTheme {
-  static ThemeType defaultTheme = ThemeType.light;
-
+  ThemeType ty;
   bool isDark;
   late Color surface; //
   late Color hover;
@@ -53,13 +69,17 @@ class AppTheme {
   late Color shadowColor;
 
   /// Default constructor
-  AppTheme({this.isDark = false});
+  AppTheme({required this.ty, this.isDark = false});
+
+  factory AppTheme.fromName({required String name}) {
+    return AppTheme.fromType(themeTypeFromString(name));
+  }
 
   /// fromType factory constructor
-  factory AppTheme.fromType(ThemeType t) {
-    switch (t) {
+  factory AppTheme.fromType(ThemeType themeType) {
+    switch (themeType) {
       case ThemeType.light:
-        return AppTheme(isDark: false)
+        return AppTheme(ty: themeType, isDark: false)
           ..surface = Colors.white
           ..hover = const Color(0xFFe0f8ff) //
           ..selector = const Color(0xfff2fcff)
@@ -93,7 +113,7 @@ class AppTheme {
           ..shadowColor = _black;
 
       case ThemeType.dark:
-        return AppTheme(isDark: true)
+        return AppTheme(ty: themeType, isDark: true)
           ..surface = const Color(0xff292929)
           ..hover = const Color(0xff1f1f1f)
           ..selector = const Color(0xff333333)

frontend/app_flowy/packages/flowy_sdk/lib/dispatch/code_gen.dart

@@ -536,13 +536,13 @@ class UserEventCheckUser {
     }
 }
 
-class UserEventUpdateAppearanceSetting {
+class UserEventSetAppearanceSetting {
      AppearanceSettings request;
-     UserEventUpdateAppearanceSetting(this.request);
+     UserEventSetAppearanceSetting(this.request);
 
     Future<Either<Unit, FlowyError>> send() {
     final request = FFIRequest.create()
-          ..event = UserEvent.UpdateAppearanceSetting.toString()
+          ..event = UserEvent.SetAppearanceSetting.toString()
           ..payload = requestToBytes(this.request);
 
     return Dispatch.asyncRequest(request)

frontend/app_flowy/packages/flowy_sdk/lib/dispatch/dispatch.dart

@@ -26,6 +26,7 @@ import 'package:flowy_sdk/protobuf/flowy-collaboration/protobuf.dart';
 import 'package:flowy_sdk/protobuf/lib-infra/protobuf.dart';
 import 'package:protobuf/protobuf.dart';
 import 'dart:convert' show utf8;
+import '../protobuf/flowy-user-data-model/user_setting.pb.dart';
 import 'error.dart';
 
 part 'code_gen.dart';

frontend/app_flowy/packages/flowy_sdk/lib/flowy_sdk.dart

@@ -7,6 +7,15 @@ import 'dart:ffi';
 import 'ffi.dart' as ffi;
 import 'package:ffi/ffi.dart';
 
+enum ExceptionType {
+  AppearanceSettingsIsEmpty,
+}
+
+class FlowySDKException implements Exception {
+  ExceptionType type;
+  FlowySDKException(this.type);
+}
+
 class FlowySDK {
   static const MethodChannel _channel = MethodChannel('flowy_sdk');
   static Future<String> get platformVersion async {

frontend/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-user/event_map.pbenum.dart

@@ -17,7 +17,7 @@ class UserEvent extends $pb.ProtobufEnum {
   static const UserEvent UpdateUser = UserEvent._(4, const $core.bool.fromEnvironment('protobuf.omit_enum_names') ? '' : 'UpdateUser');
   static const UserEvent GetUserProfile = UserEvent._(5, const $core.bool.fromEnvironment('protobuf.omit_enum_names') ? '' : 'GetUserProfile');
   static const UserEvent CheckUser = UserEvent._(6, const $core.bool.fromEnvironment('protobuf.omit_enum_names') ? '' : 'CheckUser');
-  static const UserEvent UpdateAppearanceSetting = UserEvent._(7, const $core.bool.fromEnvironment('protobuf.omit_enum_names') ? '' : 'UpdateAppearanceSetting');
+  static const UserEvent SetAppearanceSetting = UserEvent._(7, const $core.bool.fromEnvironment('protobuf.omit_enum_names') ? '' : 'SetAppearanceSetting');
   static const UserEvent GetAppearanceSetting = UserEvent._(8, const $core.bool.fromEnvironment('protobuf.omit_enum_names') ? '' : 'GetAppearanceSetting');
 
   static const $core.List<UserEvent> values = <UserEvent> [
@@ -28,7 +28,7 @@ class UserEvent extends $pb.ProtobufEnum {
     UpdateUser,
     GetUserProfile,
     CheckUser,
-    UpdateAppearanceSetting,
+    SetAppearanceSetting,
     GetAppearanceSetting,
   ];
 

frontend/app_flowy/packages/flowy_sdk/lib/protobuf/flowy-user/event_map.pbjson.dart

@@ -19,10 +19,10 @@ const UserEvent$json = const {
     const {'1': 'UpdateUser', '2': 4},
     const {'1': 'GetUserProfile', '2': 5},
     const {'1': 'CheckUser', '2': 6},
-    const {'1': 'UpdateAppearanceSetting', '2': 7},
+    const {'1': 'SetAppearanceSetting', '2': 7},
     const {'1': 'GetAppearanceSetting', '2': 8},
   ],
 };
 
 /// Descriptor for `UserEvent`. Decode as a `google.protobuf.EnumDescriptorProto`.
-final $typed_data.Uint8List userEventDescriptor = $convert.base64Decode('CglVc2VyRXZlbnQSDAoISW5pdFVzZXIQABIKCgZTaWduSW4QARIKCgZTaWduVXAQAhILCgdTaWduT3V0EAMSDgoKVXBkYXRlVXNlchAEEhIKDkdldFVzZXJQcm9maWxlEAUSDQoJQ2hlY2tVc2VyEAYSGwoXVXBkYXRlQXBwZWFyYW5jZVNldHRpbmcQBxIYChRHZXRBcHBlYXJhbmNlU2V0dGluZxAI');
+final $typed_data.Uint8List userEventDescriptor = $convert.base64Decode('CglVc2VyRXZlbnQSDAoISW5pdFVzZXIQABIKCgZTaWduSW4QARIKCgZTaWduVXAQAhILCgdTaWduT3V0EAMSDgoKVXBkYXRlVXNlchAEEhIKDkdldFVzZXJQcm9maWxlEAUSDQoJQ2hlY2tVc2VyEAYSGAoUU2V0QXBwZWFyYW5jZVNldHRpbmcQBxIYChRHZXRBcHBlYXJhbmNlU2V0dGluZxAI');

frontend/app_flowy/pubspec.lock

@@ -688,6 +688,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.12.11"
+  material_color_utilities:
+    dependency: transitive
+    description:
+      name: material_color_utilities
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.1.2"
   meta:
     dependency: transitive
     description:
@@ -1077,7 +1084,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.3"
+    version: "0.4.8"
   textstyle_extensions:
     dependency: transitive
     description:

frontend/rust-lib/flowy-user/src/event_map.rs

@@ -17,7 +17,7 @@ pub fn create(user_session: Arc<UserSession>) -> Module {
         .event(UserEvent::SignOut, sign_out)
         .event(UserEvent::UpdateUser, update_user_handler)
         .event(UserEvent::CheckUser, check_user_handler)
-        .event(UserEvent::UpdateAppearanceSetting, update_appearance_setting)
+        .event(UserEvent::SetAppearanceSetting, set_appearance_setting)
         .event(UserEvent::GetAppearanceSetting, get_appearance_setting)
 }
 
@@ -58,7 +58,7 @@ pub enum UserEvent {
     CheckUser = 6,
 
     #[event(input = "AppearanceSettings")]
-    UpdateAppearanceSetting = 7,
+    SetAppearanceSetting = 7,
 
     #[event(output = "AppearanceSettings")]
     GetAppearanceSetting = 8,

frontend/rust-lib/flowy-user/src/handlers/user_handler.rs

@@ -44,7 +44,7 @@ pub async fn update_user_handler(
 const APPEARANCE_SETTING_CACHE_KEY: &str = "appearance_settings";
 
 #[tracing::instrument(skip(data), err)]
-pub async fn update_appearance_setting(data: Data<AppearanceSettings>) -> Result<(), FlowyError> {
+pub async fn set_appearance_setting(data: Data<AppearanceSettings>) -> Result<(), FlowyError> {
     let mut setting = data.into_inner();
     if setting.theme.is_empty() {
         setting.theme = APPEARANCE_DEFAULT_THEME.to_string();

frontend/rust-lib/flowy-user/src/protobuf/model/event_map.rs

@@ -32,7 +32,7 @@ pub enum UserEvent {
     UpdateUser = 4,
     GetUserProfile = 5,
     CheckUser = 6,
-    UpdateAppearanceSetting = 7,
+    SetAppearanceSetting = 7,
     GetAppearanceSetting = 8,
 }
 
@@ -50,7 +50,7 @@ impl ::protobuf::ProtobufEnum for UserEvent {
             4 => ::std::option::Option::Some(UserEvent::UpdateUser),
             5 => ::std::option::Option::Some(UserEvent::GetUserProfile),
             6 => ::std::option::Option::Some(UserEvent::CheckUser),
-            7 => ::std::option::Option::Some(UserEvent::UpdateAppearanceSetting),
+            7 => ::std::option::Option::Some(UserEvent::SetAppearanceSetting),
             8 => ::std::option::Option::Some(UserEvent::GetAppearanceSetting),
             _ => ::std::option::Option::None
         }
@@ -65,7 +65,7 @@ impl ::protobuf::ProtobufEnum for UserEvent {
             UserEvent::UpdateUser,
             UserEvent::GetUserProfile,
             UserEvent::CheckUser,
-            UserEvent::UpdateAppearanceSetting,
+            UserEvent::SetAppearanceSetting,
             UserEvent::GetAppearanceSetting,
         ];
         values
@@ -95,10 +95,10 @@ impl ::protobuf::reflect::ProtobufValue for UserEvent {
 }
 
 static file_descriptor_proto_data: &'static [u8] = b"\
-    \n\x0fevent_map.proto*\xa8\x01\n\tUserEvent\x12\x0c\n\x08InitUser\x10\0\
+    \n\x0fevent_map.proto*\xa5\x01\n\tUserEvent\x12\x0c\n\x08InitUser\x10\0\
     \x12\n\n\x06SignIn\x10\x01\x12\n\n\x06SignUp\x10\x02\x12\x0b\n\x07SignOu\
     t\x10\x03\x12\x0e\n\nUpdateUser\x10\x04\x12\x12\n\x0eGetUserProfile\x10\
-    \x05\x12\r\n\tCheckUser\x10\x06\x12\x1b\n\x17UpdateAppearanceSetting\x10\
+    \x05\x12\r\n\tCheckUser\x10\x06\x12\x18\n\x14SetAppearanceSetting\x10\
     \x07\x12\x18\n\x14GetAppearanceSetting\x10\x08J\x9b\x03\n\x06\x12\x04\0\
     \0\x0c\x01\n\x08\n\x01\x0c\x12\x03\0\0\x12\n\n\n\x02\x05\0\x12\x04\x02\0\
     \x0c\x01\n\n\n\x03\x05\0\x01\x12\x03\x02\x05\x0e\n\x0b\n\x04\x05\0\x02\0\
@@ -116,8 +116,8 @@ static file_descriptor_proto_data: &'static [u8] = b"\
     \x04\x12\n\x0c\n\x05\x05\0\x02\x05\x02\x12\x03\x08\x15\x16\n\x0b\n\x04\
     \x05\0\x02\x06\x12\x03\t\x04\x12\n\x0c\n\x05\x05\0\x02\x06\x01\x12\x03\t\
     \x04\r\n\x0c\n\x05\x05\0\x02\x06\x02\x12\x03\t\x10\x11\n\x0b\n\x04\x05\0\
-    \x02\x07\x12\x03\n\x04\x20\n\x0c\n\x05\x05\0\x02\x07\x01\x12\x03\n\x04\
-    \x1b\n\x0c\n\x05\x05\0\x02\x07\x02\x12\x03\n\x1e\x1f\n\x0b\n\x04\x05\0\
+    \x02\x07\x12\x03\n\x04\x1d\n\x0c\n\x05\x05\0\x02\x07\x01\x12\x03\n\x04\
+    \x18\n\x0c\n\x05\x05\0\x02\x07\x02\x12\x03\n\x1b\x1c\n\x0b\n\x04\x05\0\
     \x02\x08\x12\x03\x0b\x04\x1d\n\x0c\n\x05\x05\0\x02\x08\x01\x12\x03\x0b\
     \x04\x18\n\x0c\n\x05\x05\0\x02\x08\x02\x12\x03\x0b\x1b\x1cb\x06proto3\
 ";

frontend/rust-lib/flowy-user/src/protobuf/proto/event_map.proto

@@ -8,6 +8,6 @@ enum UserEvent {
     UpdateUser = 4;
     GetUserProfile = 5;
     CheckUser = 6;
-    UpdateAppearanceSetting = 7;
+    SetAppearanceSetting = 7;
     GetAppearanceSetting = 8;
 }

shared-lib/flowy-user-data-model/src/entities/user_setting.rs

@@ -19,7 +19,7 @@ pub struct AppearanceSettings {
     pub language: String,
 }
 
-pub const APPEARANCE_DEFAULT_THEME: &str = "light";
+pub const APPEARANCE_DEFAULT_THEME: &str = "dark";
 pub const APPEARANCE_DEFAULT_LANGUAGE: &str = "en";
 
 impl std::default::Default for AppearanceSettings {