Merge branch 'main' into add_workspace_settings

.githooks/commit-msg

@@ -0,0 +1,26 @@
+#!/bin/sh
+#
+# An example hook script to check the commit log message.
+# Called by "git commit" with one argument, the name of the file
+# that has the commit message.  The hook should exit with non-zero
+# status after issuing an appropriate message if it wants to stop the
+# commit.  The hook is allowed to edit the commit message file.
+
+echo "Running the AppFlowy commit-msg hook."
+
+# This example catches duplicate Signed-off-by lines.
+
+test "" = "$(grep '^Signed-off-by: ' "$1" |
+	 sort | uniq -c | sed -e '/^[ 	]*1[ 	]/d')" || {
+	echo >&2 Duplicate Signed-off-by lines.
+	exit 1
+}
+
+npx --no -- commitlint --edit $1
+
+if [ $? -ne 0 ]
+then
+    echo "Please fix your commit message to match AppFlowy coding standards"
+    exit 1
+fi
+

.githooks/pre-commit

@@ -1,5 +1,7 @@
 #!/usr/bin/env bash
 
+echo "Running local AppFlowy pre-commit hook."
+
 #flutter format .
 ##https://gist.github.com/benmccallum/28e4f216d9d72f5965133e6c43aaff6e
 limit=$(( 1 * 2**20 )) # 1MB
@@ -31,4 +33,4 @@ for file in $( git diff-index --cached --name-only $against ); do
 		file_too_large $filename $file_size
 		exit 1;
 	fi
-done
+done

.githooks/pre-push

@@ -1,15 +1,20 @@
 #!/usr/bin/env bash
 
+echo "Running local AppFlowy pre-push hook."
+
 if [[ `git status --porcelain` ]]; then
   printf "\e[31;1m%s\e[0m\n" 'This script needs to run against committed code only. Please commit or stash you changes.'
   exit 1
 fi
+
 printf "\e[33;1m%s\e[0m\n" 'Running the Flutter analyzer'
 flutter analyze
+
 if [ $? -ne 0 ]; then
   printf "\e[31;1m%s\e[0m\n" 'Flutter analyzer error'
   exit 1
 fi
+
 printf "\e[33;1m%s\e[0m\n" 'Finished running the Flutter analyzer'
 printf "\e[33;1m%s\e[0m\n" 'Running unit tests'
 

.github/workflows/ci.yaml

@@ -16,7 +16,7 @@ jobs:
         os: [ubuntu-latest, macos-latest]
         include:
           - os: ubuntu-latest
-            flutter_profile: development-linux-x86
+            flutter_profile: development-linux-x86_64
           - os: macos-latest
             flutter_profile: development-mac-x86_64
     runs-on: ${{ matrix.os }}
@@ -82,4 +82,4 @@ jobs:
       - name: Build
         working-directory: frontend
         run: |
-          cargo make --profile ${{ matrix.flutter_profile }} appflowy-dev
+          cargo make --profile ${{ matrix.flutter_profile }} appflowy-dev

.github/workflows/dart_lint.yml

@@ -42,7 +42,7 @@ jobs:
       - name: Build FlowySDK
         working-directory: frontend
         run: |
-          cargo make --profile development-linux-x86 flowy-sdk-dev
+          cargo make --profile development-linux-x86_64 flowy-sdk-dev
 
       - name: Code Generation
         working-directory: frontend/app_flowy

.github/workflows/dart_test.yml

@@ -56,7 +56,7 @@ jobs:
       - name: Build FlowySDK
         working-directory: frontend
         run: |
-          cargo make --profile development-linux-x86 flowy-sdk-dev
+          cargo make --profile development-linux-x86_64 flowy-sdk-dev
 
       - name: Code Generation
         working-directory: frontend/app_flowy

.github/workflows/release.yml

@@ -67,7 +67,7 @@ jobs:
         working-directory: frontend
         run: |
           flutter config --enable-linux-desktop
-          cargo make --env APP_VERSION=${{ github.ref_name }} --profile production-linux-x86 appflowy
+          cargo make --env APP_VERSION=${{ github.ref_name }} --profile production-linux-x86_64 appflowy
 
       - name: Upload Release Asset
         id: upload-release-asset

.github/workflows/rust_lint.yml

@@ -30,7 +30,7 @@ jobs:
       - name: Build FlowySDK
         working-directory: frontend
         run: |
-          cargo make --profile development-linux-x86 flowy-sdk-dev
+          cargo make --profile development-linux-x86_64 flowy-sdk-dev
 
       - run: rustup component add rustfmt
         working-directory: frontend/rust-lib

.gitignore

@@ -27,4 +27,8 @@ frontend/.vscode/*
 !frontend/.vscode/tasks.json
 !frontend/.vscode/launch.json
 !frontend/.vscode/extensions.json
-!frontend/.vscode/*.code-snippets
+!frontend/.vscode/*.code-snippets
+
+# Commit the highest level pubspec.lock, but ignore the others
+pubspec.lock
+!frontend/app_flowy/pubspec.lock

.husky/commit-msg

@@ -1,4 +0,0 @@
-#!/bin/sh
-. "$(dirname "$0")/_/husky.sh"
-
-npx --no -- commitlint --edit 

Makefile.toml

@@ -1,35 +0,0 @@
-[tasks.install-commitlint.mac]
-script = [
-    """
-    brew install npm
-  	yarn install
-  	yarn husky install
-    """,
-]
-script_runner = "@shell"
-
-[tasks.install-commitlint.windows]
-script = [
-    """
-    echo "WIP"
-    """,
-]
-script_runner = "@duckscript"
-
-[tasks.install-commitlint.linux]
-script = [
-    """
-    if command -v apt &> /dev/null
-    then
-      echo "Installing node.js and yarn (sudo apt install nodejs yarn)"
-      sudo apt install nodejs yarn
-    else
-    echo "Installing node.js and yarn (sudo pacman -S nodejs yarn)"
-      sudo pacman -S nodejs yarn
-    fi
-
-    yarn install
-    yarn husky install
-    """,
-]
-script_runner = "@shell"

frontend/Brewfile

@@ -1,2 +0,0 @@
-brew 'sqlite3'
-brew 'rustup-init'

frontend/Makefile

@@ -1,14 +0,0 @@
-.PHONY: flowy_dev_install flowy_clean
-
-flowy_dev_install:
-	brew bundle
-	rustup-init -y --default-toolchain=stable
-	cargo install --force cargo-make
-	cargo install --force duckscript_cli
-	cargo make flowy_dev
-
-
-flowy_clean:
-	sh ./scripts/clean.sh
-
-

frontend/Makefile.toml

@@ -8,6 +8,7 @@ extend = [
     { path = "scripts/makefile/env.toml" },
     { path = "scripts/makefile/flutter.toml" },
     { path = "scripts/makefile/tool.toml" },
+    { path = "scripts/makefile/githooks.toml" },
 ]
 
 [config]
@@ -100,7 +101,7 @@ CRATE_TYPE = "cdylib"
 SDK_EXT = "dll"
 APP_ENVIRONMENT = "production"
 
-[env.development-linux-x86]
+[env.development-linux-x86_64]
 TARGET_OS = "linux"
 RUST_COMPILE_TARGET = "x86_64-unknown-linux-gnu"
 BUILD_FLAG = "debug"
@@ -109,7 +110,7 @@ FLUTTER_OUTPUT_DIR = "Debug"
 SDK_EXT = "so"
 LINUX_ARCH = "x64"
 
-[env.production-linux-x86]
+[env.production-linux-x86_64]
 BUILD_FLAG = "release"
 TARGET_OS = "linux"
 RUST_COMPILE_TARGET = "x86_64-unknown-linux-gnu"

frontend/app_flowy/assets/translations/en.json

@@ -173,8 +173,8 @@
       "includeTime": " Include time",
       "dateFormatFriendly": "Month Day,Year",
       "dateFormatISO": "Year-Month-Day",
-      "dateFormatLocal": "Month/Month/Day",
+      "dateFormatLocal": "Year/Month/Day",
-      "dateFormatUS": "Month/Month/Day",
+      "dateFormatUS": "Year/Month/Day",
       "timeFormat": " Time format",
       "invalidTimeFormat": "Invalid format",
       "timeFormatTwelveHour": "12 hour",
@@ -215,4 +215,4 @@
       "timeHintTextInTwentyFourHour": "12:00"
     }
   }
-}
+}

frontend/app_flowy/lib/core/grid_notification.dart

@@ -8,7 +8,7 @@ import 'package:flowy_sdk/rust_stream.dart';
 
 import 'notification_helper.dart';
 
-// Grid
+// GridPB
 typedef GridNotificationCallback = void Function(GridNotification, Either<Uint8List, FlowyError>);
 
 class GridNotificationParser extends NotificationParser<GridNotification, FlowyError> {

frontend/app_flowy/lib/startup/deps_resolver.dart

@@ -53,14 +53,14 @@ void _resolveHomeDeps(GetIt getIt) {
 
   getIt.registerSingleton(MenuSharedState());
 
-  getIt.registerFactoryParam<UserListener, UserProfile, void>(
+  getIt.registerFactoryParam<UserListener, UserProfilePB, void>(
     (user, _) => UserListener(userProfile: user),
   );
 
   //
   getIt.registerLazySingleton<HomeStackManager>(() => HomeStackManager());
 
-  getIt.registerFactoryParam<WelcomeBloc, UserProfile, void>(
+  getIt.registerFactoryParam<WelcomeBloc, UserProfilePB, void>(
     (user, _) => WelcomeBloc(
       userService: UserService(userId: user.id),
       userWorkspaceListener: UserWorkspaceListener(userProfile: user),
@@ -69,21 +69,21 @@ void _resolveHomeDeps(GetIt getIt) {
 
   // share
   getIt.registerLazySingleton<ShareService>(() => ShareService());
-  getIt.registerFactoryParam<DocShareBloc, View, void>(
+  getIt.registerFactoryParam<DocShareBloc, ViewPB, void>(
       (view, _) => DocShareBloc(view: view, service: getIt<ShareService>()));
 }
 
 void _resolveFolderDeps(GetIt getIt) {
   //workspace
-  getIt.registerFactoryParam<WorkspaceListener, UserProfile, String>(
+  getIt.registerFactoryParam<WorkspaceListener, UserProfilePB, String>(
       (user, workspaceId) => WorkspaceListener(user: user, workspaceId: workspaceId));
 
-  // View
+  // ViewPB
-  getIt.registerFactoryParam<ViewListener, View, void>(
+  getIt.registerFactoryParam<ViewListener, ViewPB, void>(
     (view, _) => ViewListener(view: view),
   );
 
-  getIt.registerFactoryParam<ViewBloc, View, void>(
+  getIt.registerFactoryParam<ViewBloc, ViewPB, void>(
     (view, _) => ViewBloc(
       view: view,
       service: ViewService(),
@@ -92,29 +92,29 @@ void _resolveFolderDeps(GetIt getIt) {
   );
 
   //Menu
-  getIt.registerFactoryParam<MenuBloc, UserProfile, String>(
+  getIt.registerFactoryParam<MenuBloc, UserProfilePB, String>(
     (user, workspaceId) => MenuBloc(
       workspaceId: workspaceId,
       listener: getIt<WorkspaceListener>(param1: user, param2: workspaceId),
     ),
   );
 
-  getIt.registerFactoryParam<MenuUserBloc, UserProfile, void>(
+  getIt.registerFactoryParam<MenuUserBloc, UserProfilePB, void>(
     (user, _) => MenuUserBloc(user),
   );
 
   //Settings
-  getIt.registerFactoryParam<SettingsDialogBloc, UserProfile, void>(
+  getIt.registerFactoryParam<SettingsDialogBloc, UserProfilePB, void>(
     (user, _) => SettingsDialogBloc(user),
   );
 
   //User
-  getIt.registerFactoryParam<SettingsUserViewBloc, UserProfile, void>(
+  getIt.registerFactoryParam<SettingsUserViewBloc, UserProfilePB, void>(
     (user, _) => SettingsUserViewBloc(user),
   );
 
-  // App
+  // AppPB
-  getIt.registerFactoryParam<AppBloc, App, void>(
+  getIt.registerFactoryParam<AppBloc, AppPB, void>(
     (app, _) => AppBloc(
       app: app,
       appService: AppService(appId: app.id),
@@ -135,7 +135,7 @@ void _resolveFolderDeps(GetIt getIt) {
 
 void _resolveDocDeps(GetIt getIt) {
 // Doc
-  getIt.registerFactoryParam<DocumentBloc, View, void>(
+  getIt.registerFactoryParam<DocumentBloc, ViewPB, void>(
     (view, _) => DocumentBloc(
       view: view,
       service: DocumentService(),
@@ -146,8 +146,8 @@ void _resolveDocDeps(GetIt getIt) {
 }
 
 void _resolveGridDeps(GetIt getIt) {
-  // Grid
+  // GridPB
-  getIt.registerFactoryParam<GridBloc, View, void>(
+  getIt.registerFactoryParam<GridBloc, ViewPB, void>(
     (view, _) => GridBloc(view: view),
   );
 
@@ -165,31 +165,31 @@ void _resolveGridDeps(GetIt getIt) {
     ),
   );
 
-  getIt.registerFactoryParam<TextCellBloc, GridCellContext, void>(
+  getIt.registerFactoryParam<TextCellBloc, GridCellController, void>(
     (context, _) => TextCellBloc(
       cellContext: context,
     ),
   );
 
-  getIt.registerFactoryParam<SelectOptionCellBloc, GridSelectOptionCellContext, void>(
+  getIt.registerFactoryParam<SelectOptionCellBloc, GridSelectOptionCellController, void>(
     (context, _) => SelectOptionCellBloc(
       cellContext: context,
     ),
   );
 
-  getIt.registerFactoryParam<NumberCellBloc, GridCellContext, void>(
+  getIt.registerFactoryParam<NumberCellBloc, GridCellController, void>(
     (context, _) => NumberCellBloc(
       cellContext: context,
     ),
   );
 
-  getIt.registerFactoryParam<DateCellBloc, GridDateCellContext, void>(
+  getIt.registerFactoryParam<DateCellBloc, GridDateCellController, void>(
     (context, _) => DateCellBloc(
       cellContext: context,
     ),
   );
 
-  getIt.registerFactoryParam<CheckboxCellBloc, GridCellContext, void>(
+  getIt.registerFactoryParam<CheckboxCellBloc, GridCellController, void>(
     (cellData, _) => CheckboxCellBloc(
       service: CellService(),
       cellContext: cellData,

frontend/app_flowy/lib/user/application/auth_service.dart

@@ -1,21 +1,21 @@
 import 'package:dartz/dartz.dart';
 import 'package:flowy_sdk/dispatch/dispatch.dart';
-import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show SignInPayload, SignUpPayload, UserProfile;
+import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show SignInPayloadPB, SignUpPayloadPB, UserProfilePB;
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 
 class AuthService {
-  Future<Either<UserProfile, FlowyError>> signIn({required String? email, required String? password}) {
+  Future<Either<UserProfilePB, FlowyError>> signIn({required String? email, required String? password}) {
     //
-    final request = SignInPayload.create()
+    final request = SignInPayloadPB.create()
       ..email = email ?? ''
       ..password = password ?? '';
 
     return UserEventSignIn(request).send();
   }
 
-  Future<Either<UserProfile, FlowyError>> signUp(
+  Future<Either<UserProfilePB, FlowyError>> signUp(
       {required String? name, required String? password, required String? email}) {
-    final request = SignUpPayload.create()
+    final request = SignUpPayloadPB.create()
       ..email = email ?? ''
       ..name = name ?? ''
       ..password = password ?? '';

frontend/app_flowy/lib/user/application/sign_in_bloc.dart

@@ -2,7 +2,7 @@ import 'package:app_flowy/user/application/auth_service.dart';
 import 'package:dartz/dartz.dart';
 import 'package:flowy_sdk/protobuf/flowy-error-code/code.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show UserProfile;
+import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show UserProfilePB;
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 
@@ -69,7 +69,7 @@ class SignInState with _$SignInState {
     required bool isSubmitting,
     required Option<String> passwordError,
     required Option<String> emailError,
-    required Option<Either<UserProfile, FlowyError>> successOrFail,
+    required Option<Either<UserProfilePB, FlowyError>> successOrFail,
   }) = _SignInState;
 
   factory SignInState.initial() => SignInState(

frontend/app_flowy/lib/user/application/sign_up_bloc.dart

@@ -2,7 +2,7 @@ import 'package:app_flowy/user/application/auth_service.dart';
 import 'package:dartz/dartz.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flowy_sdk/protobuf/flowy-error-code/code.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show UserProfile;
+import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show UserProfilePB;
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
@@ -120,7 +120,7 @@ class SignUpState with _$SignUpState {
     required Option<String> passwordError,
     required Option<String> repeatPasswordError,
     required Option<String> emailError,
-    required Option<Either<UserProfile, FlowyError>> successOrFail,
+    required Option<Either<UserProfilePB, FlowyError>> successOrFail,
   }) = _SignUpState;
 
   factory SignUpState.initial() => SignUpState(

frontend/app_flowy/lib/user/application/user_listener.dart

@@ -13,7 +13,7 @@ import 'package:flowy_sdk/protobuf/flowy-user/user_profile.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-user/dart_notification.pb.dart' as user;
 import 'package:flowy_sdk/rust_stream.dart';
 
-typedef UserProfileNotifyValue = Either<UserProfile, FlowyError>;
+typedef UserProfileNotifyValue = Either<UserProfilePB, FlowyError>;
 typedef AuthNotifyValue = Either<Unit, FlowyError>;
 
 class UserListener {
@@ -22,9 +22,9 @@ class UserListener {
   PublishNotifier<UserProfileNotifyValue>? _profileNotifier = PublishNotifier();
 
   UserNotificationParser? _userParser;
-  final UserProfile _userProfile;
+  final UserProfilePB _userProfile;
   UserListener({
-    required UserProfile userProfile,
+    required UserProfilePB userProfile,
   }) : _userProfile = userProfile;
 
   void start({
@@ -65,7 +65,7 @@ class UserListener {
         break;
       case user.UserNotification.UserProfileUpdated:
         result.fold(
-          (payload) => _profileNotifier?.value = left(UserProfile.fromBuffer(payload)),
+          (payload) => _profileNotifier?.value = left(UserProfilePB.fromBuffer(payload)),
           (error) => _profileNotifier?.value = right(error),
         );
         break;
@@ -75,8 +75,8 @@ class UserListener {
   }
 }
 
-typedef WorkspaceListNotifyValue = Either<List<Workspace>, FlowyError>;
+typedef WorkspaceListNotifyValue = Either<List<WorkspacePB>, FlowyError>;
-typedef WorkspaceSettingNotifyValue = Either<CurrentWorkspaceSetting, FlowyError>;
+typedef WorkspaceSettingNotifyValue = Either<CurrentWorkspaceSettingPB, FlowyError>;
 
 class UserWorkspaceListener {
   PublishNotifier<AuthNotifyValue>? _authNotifier = PublishNotifier();
@@ -84,10 +84,10 @@ class UserWorkspaceListener {
   PublishNotifier<WorkspaceSettingNotifyValue>? _settingChangedNotifier = PublishNotifier();
 
   FolderNotificationListener? _listener;
-  final UserProfile _userProfile;
+  final UserProfilePB _userProfile;
 
   UserWorkspaceListener({
-    required UserProfile userProfile,
+    required UserProfilePB userProfile,
   }) : _userProfile = userProfile;
 
   void start({
@@ -119,13 +119,13 @@ class UserWorkspaceListener {
       case FolderNotification.UserDeleteWorkspace:
       case FolderNotification.WorkspaceListUpdated:
         result.fold(
-          (payload) => _workspacesChangedNotifier?.value = left(RepeatedWorkspace.fromBuffer(payload).items),
+          (payload) => _workspacesChangedNotifier?.value = left(RepeatedWorkspacePB.fromBuffer(payload).items),
           (error) => _workspacesChangedNotifier?.value = right(error),
         );
         break;
       case FolderNotification.WorkspaceSetting:
         result.fold(
-          (payload) => _settingChangedNotifier?.value = left(CurrentWorkspaceSetting.fromBuffer(payload)),
+          (payload) => _settingChangedNotifier?.value = left(CurrentWorkspaceSettingPB.fromBuffer(payload)),
           (error) => _settingChangedNotifier?.value = right(error),
         );
         break;

frontend/app_flowy/lib/user/application/user_service.dart

@@ -11,7 +11,7 @@ class UserService {
   UserService({
     required this.userId,
   });
-  Future<Either<UserProfile, FlowyError>> getUserProfile({required String userId}) {
+  Future<Either<UserProfilePB, FlowyError>> getUserProfile({required String userId}) {
     return UserEventGetUserProfile().send();
   }
 
@@ -20,7 +20,7 @@ class UserService {
     String? password,
     String? email,
   }) {
-    var payload = UpdateUserProfilePayload.create()..id = userId;
+    var payload = UpdateUserProfilePayloadPB.create()..id = userId;
 
     if (name != null) {
       payload.name = name;
@@ -49,8 +49,8 @@ class UserService {
     return UserEventInitUser().send();
   }
 
-  Future<Either<List<Workspace>, FlowyError>> getWorkspaces() {
+  Future<Either<List<WorkspacePB>, FlowyError>> getWorkspaces() {
-    final request = WorkspaceId.create();
+    final request = WorkspaceIdPB.create();
 
     return FolderEventReadWorkspaces(request).send().then((result) {
       return result.fold(
@@ -60,8 +60,8 @@ class UserService {
     });
   }
 
-  Future<Either<Workspace, FlowyError>> openWorkspace(String workspaceId) {
+  Future<Either<WorkspacePB, FlowyError>> openWorkspace(String workspaceId) {
-    final request = WorkspaceId.create()..value = workspaceId;
+    final request = WorkspaceIdPB.create()..value = workspaceId;
     return FolderEventOpenWorkspace(request).send().then((result) {
       return result.fold(
         (workspace) => left(workspace),
@@ -70,8 +70,8 @@ class UserService {
     });
   }
 
-  Future<Either<Workspace, FlowyError>> createWorkspace(String name, String desc) {
+  Future<Either<WorkspacePB, FlowyError>> createWorkspace(String name, String desc) {
-    final request = CreateWorkspacePayload.create()
+    final request = CreateWorkspacePayloadPB.create()
       ..name = name
       ..desc = desc;
     return FolderEventCreateWorkspace(request).send().then((result) {

frontend/app_flowy/lib/user/application/user_settings_service.dart

@@ -5,11 +5,11 @@ import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-user/user_setting.pb.dart';
 
 class UserSettingsService {
-  Future<AppearanceSettings> getAppearanceSettings() async {
+  Future<AppearanceSettingsPB> getAppearanceSettings() async {
     final result = await UserEventGetAppearanceSetting().send();
 
     return result.fold(
-      (AppearanceSettings setting) {
+      (AppearanceSettingsPB setting) {
         return setting;
       },
       (error) {
@@ -18,7 +18,7 @@ class UserSettingsService {
     );
   }
 
-  Future<Either<Unit, FlowyError>> setAppearanceSettings(AppearanceSettings settings) {
+  Future<Either<Unit, FlowyError>> setAppearanceSettings(AppearanceSettingsPB settings) {
     return UserEventSetAppearanceSetting(settings).send();
   }
 }

frontend/app_flowy/lib/user/domain/auth_state.dart

@@ -1,11 +1,11 @@
-import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show UserProfile;
+import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show UserProfilePB;
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 part 'auth_state.freezed.dart';
 
 @freezed
 class AuthState with _$AuthState {
-  const factory AuthState.authenticated(UserProfile userProfile) = Authenticated;
+  const factory AuthState.authenticated(UserProfilePB userProfile) = Authenticated;
   const factory AuthState.unauthenticated(FlowyError error) = Unauthenticated;
   const factory AuthState.initial() = _Initial;
 }

frontend/app_flowy/lib/user/presentation/router.dart

@@ -7,7 +7,7 @@ import 'package:app_flowy/user/presentation/welcome_screen.dart';
 import 'package:app_flowy/workspace/presentation/home/home_screen.dart';
 import 'package:flowy_infra/time/duration.dart';
 import 'package:flowy_infra_ui/widget/route/animation.dart';
-import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show UserProfile;
+import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show UserProfilePB;
 import 'package:flowy_sdk/protobuf/flowy-folder/protobuf.dart';
 import 'package:flutter/material.dart';
 
@@ -16,7 +16,7 @@ class AuthRouter {
     // TODO: implement showForgetPasswordScreen
   }
 
-  void pushWelcomeScreen(BuildContext context, UserProfile userProfile) {
+  void pushWelcomeScreen(BuildContext context, UserProfilePB userProfile) {
     getIt<SplashRoute>().pushWelcomeScreen(context, userProfile);
   }
 
@@ -28,7 +28,7 @@ class AuthRouter {
     );
   }
 
-  void pushHomeScreen(BuildContext context, UserProfile profile, CurrentWorkspaceSetting workspaceSetting) {
+  void pushHomeScreen(BuildContext context, UserProfilePB profile, CurrentWorkspaceSettingPB workspaceSetting) {
     Navigator.push(
       context,
       PageRoutes.fade(() => HomeScreen(profile, workspaceSetting), RouteDurations.slow.inMilliseconds * .001),
@@ -37,7 +37,7 @@ class AuthRouter {
 }
 
 class SplashRoute {
-  Future<void> pushWelcomeScreen(BuildContext context, UserProfile userProfile) async {
+  Future<void> pushWelcomeScreen(BuildContext context, UserProfilePB userProfile) async {
     final screen = WelcomeScreen(userProfile: userProfile);
     final workspaceId = await Navigator.of(context).push(
       PageRoutes.fade(
@@ -49,7 +49,7 @@ class SplashRoute {
     pushHomeScreen(context, userProfile, workspaceId);
   }
 
-  void pushHomeScreen(BuildContext context, UserProfile userProfile, CurrentWorkspaceSetting workspaceSetting) {
+  void pushHomeScreen(BuildContext context, UserProfilePB userProfile, CurrentWorkspaceSettingPB workspaceSetting) {
     Navigator.push(
       context,
       PageRoutes.fade(() => HomeScreen(userProfile, workspaceSetting), RouteDurations.slow.inMilliseconds * .001),

frontend/app_flowy/lib/user/presentation/sign_in_screen.dart

@@ -10,7 +10,7 @@ import 'package:flowy_infra_ui/widget/rounded_input_field.dart';
 import 'package:flowy_infra_ui/widget/spacing.dart';
 import 'package:flowy_infra_ui/style_widget/snap_bar.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show UserProfile;
+import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show UserProfilePB;
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:dartz/dartz.dart';
@@ -39,7 +39,7 @@ class SignInScreen extends StatelessWidget {
     );
   }
 
-  void _handleSuccessOrFail(Either<UserProfile, FlowyError> result, BuildContext context) {
+  void _handleSuccessOrFail(Either<UserProfilePB, FlowyError> result, BuildContext context) {
     result.fold(
       (user) => router.pushWelcomeScreen(context, user),
       (error) => showSnapBar(context, error.msg),

frontend/app_flowy/lib/user/presentation/sign_up_screen.dart

@@ -8,7 +8,7 @@ import 'package:flowy_infra_ui/widget/rounded_button.dart';
 import 'package:flowy_infra_ui/widget/rounded_input_field.dart';
 import 'package:flowy_infra_ui/widget/spacing.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show UserProfile;
+import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show UserProfilePB;
 import 'package:flowy_infra_ui/style_widget/snap_bar.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
@@ -36,7 +36,7 @@ class SignUpScreen extends StatelessWidget {
     );
   }
 
-  void _handleSuccessOrFail(BuildContext context, Either<UserProfile, FlowyError> result) {
+  void _handleSuccessOrFail(BuildContext context, Either<UserProfilePB, FlowyError> result) {
     result.fold(
       (user) => router.pushWelcomeScreen(context, user),
       (error) => showSnapBar(context, error.msg),

frontend/app_flowy/lib/user/presentation/skip_log_in_screen.dart

@@ -116,8 +116,8 @@ class _SkipLogInScreenState extends State<SkipLogInScreen> {
 
   void _openCurrentWorkspace(
     BuildContext context,
-    UserProfile user,
+    UserProfilePB user,
-    dartz.Either<CurrentWorkspaceSetting, FlowyError> workspacesOrError,
+    dartz.Either<CurrentWorkspaceSettingPB, FlowyError> workspacesOrError,
   ) {
     workspacesOrError.fold(
       (workspaceSetting) {

frontend/app_flowy/lib/user/presentation/welcome_screen.dart

@@ -12,7 +12,7 @@ import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:app_flowy/generated/locale_keys.g.dart';
 
 class WelcomeScreen extends StatelessWidget {
-  final UserProfile userProfile;
+  final UserProfilePB userProfile;
   const WelcomeScreen({
     Key? key,
     required this.userProfile,
@@ -65,7 +65,7 @@ class WelcomeScreen extends StatelessWidget {
     );
   }
 
-  Widget _renderList(List<Workspace> workspaces) {
+  Widget _renderList(List<WorkspacePB> workspaces) {
     return Expanded(
       child: StyledListView(
         itemBuilder: (BuildContext context, int index) {
@@ -80,7 +80,7 @@ class WelcomeScreen extends StatelessWidget {
     );
   }
 
-  void _handleOnPress(BuildContext context, Workspace workspace) {
+  void _handleOnPress(BuildContext context, WorkspacePB workspace) {
     context.read<WelcomeBloc>().add(WelcomeEvent.openWorkspace(workspace));
 
     Navigator.of(context).pop(workspace.id);
@@ -88,8 +88,8 @@ class WelcomeScreen extends StatelessWidget {
 }
 
 class WorkspaceItem extends StatelessWidget {
-  final Workspace workspace;
+  final WorkspacePB workspace;
-  final void Function(Workspace workspace) onPressed;
+  final void Function(WorkspacePB workspace) onPressed;
   const WorkspaceItem({Key? key, required this.workspace, required this.onPressed}) : super(key: key);
 
   @override

frontend/app_flowy/lib/workspace/application/app/app_bloc.dart

@@ -18,7 +18,7 @@ import 'package:dartz/dartz.dart';
 part 'app_bloc.freezed.dart';
 
 class AppBloc extends Bloc<AppEvent, AppState> {
-  final App app;
+  final AppPB app;
   final AppService appService;
   final AppListener appListener;
 
@@ -103,7 +103,7 @@ class AppBloc extends Bloc<AppEvent, AppState> {
     return super.close();
   }
 
-  Future<void> _didReceiveViewUpdated(List<View> views, Emitter<AppState> emit) async {
+  Future<void> _didReceiveViewUpdated(List<ViewPB> views, Emitter<AppState> emit) async {
     final latestCreatedView = state.latestCreatedView;
     AppState newState = state.copyWith(views: views);
     if (latestCreatedView != null) {
@@ -139,20 +139,20 @@ class AppEvent with _$AppEvent {
   ) = CreateView;
   const factory AppEvent.delete() = Delete;
   const factory AppEvent.rename(String newName) = Rename;
-  const factory AppEvent.didReceiveViewUpdated(List<View> views) = ReceiveViews;
+  const factory AppEvent.didReceiveViewUpdated(List<ViewPB> views) = ReceiveViews;
-  const factory AppEvent.appDidUpdate(App app) = AppDidUpdate;
+  const factory AppEvent.appDidUpdate(AppPB app) = AppDidUpdate;
 }
 
 @freezed
 class AppState with _$AppState {
   const factory AppState({
-    required App app,
+    required AppPB app,
-    required List<View> views,
+    required List<ViewPB> views,
-    View? latestCreatedView,
+    ViewPB? latestCreatedView,
     required Either<Unit, FlowyError> successOrFailure,
   }) = _AppState;
 
-  factory AppState.initial(App app) => AppState(
+  factory AppState.initial(AppPB app) => AppState(
         app: app,
         views: [],
         successOrFailure: left(unit),
@@ -161,8 +161,8 @@ class AppState with _$AppState {
 
 class AppViewDataContext extends ChangeNotifier {
   final String appId;
-  final ValueNotifier<List<View>> _viewsNotifier = ValueNotifier([]);
+  final ValueNotifier<List<ViewPB>> _viewsNotifier = ValueNotifier([]);
-  final ValueNotifier<View?> _selectedViewNotifier = ValueNotifier(null);
+  final ValueNotifier<ViewPB?> _selectedViewNotifier = ValueNotifier(null);
   VoidCallback? _menuSharedStateListener;
   ExpandableController expandController = ExpandableController(initialExpanded: false);
 
@@ -173,7 +173,7 @@ class AppViewDataContext extends ChangeNotifier {
     });
   }
 
-  VoidCallback addSelectedViewChangeListener(void Function(View?) callback) {
+  VoidCallback addSelectedViewChangeListener(void Function(ViewPB?) callback) {
     listener() {
       callback(_selectedViewNotifier.value);
     }
@@ -186,7 +186,7 @@ class AppViewDataContext extends ChangeNotifier {
     _selectedViewNotifier.removeListener(listener);
   }
 
-  void _setLatestView(View? view) {
+  void _setLatestView(ViewPB? view) {
     view?.freeze();
 
     if (_selectedViewNotifier.value != view) {
@@ -196,9 +196,9 @@ class AppViewDataContext extends ChangeNotifier {
     }
   }
 
-  View? get selectedView => _selectedViewNotifier.value;
+  ViewPB? get selectedView => _selectedViewNotifier.value;
 
-  set views(List<View> views) {
+  set views(List<ViewPB> views) {
     if (_viewsNotifier.value != views) {
       _viewsNotifier.value = views;
       _expandIfNeed();
@@ -206,9 +206,9 @@ class AppViewDataContext extends ChangeNotifier {
     }
   }
 
-  UnmodifiableListView<View> get views => UnmodifiableListView(_viewsNotifier.value);
+  UnmodifiableListView<ViewPB> get views => UnmodifiableListView(_viewsNotifier.value);
 
-  VoidCallback addViewsChangeListener(void Function(UnmodifiableListView<View>) callback) {
+  VoidCallback addViewsChangeListener(void Function(UnmodifiableListView<ViewPB>) callback) {
     listener() {
       callback(views);
     }

frontend/app_flowy/lib/workspace/application/app/app_listener.dart

@@ -10,8 +10,8 @@ import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-folder/dart_notification.pb.dart';
 import 'package:flowy_sdk/rust_stream.dart';
 
-typedef AppDidUpdateCallback = void Function(App app);
+typedef AppDidUpdateCallback = void Function(AppPB app);
-typedef ViewsDidChangeCallback = void Function(Either<List<View>, FlowyError> viewsOrFailed);
+typedef ViewsDidChangeCallback = void Function(Either<List<ViewPB>, FlowyError> viewsOrFailed);
 
 class AppListener {
   StreamSubscription<SubscribeObject>? _subscription;
@@ -37,7 +37,7 @@ class AppListener {
         if (_viewsChanged != null) {
           result.fold(
             (payload) {
-              final repeatedView = RepeatedView.fromBuffer(payload);
+              final repeatedView = RepeatedViewPB.fromBuffer(payload);
               _viewsChanged!(left(repeatedView.items));
             },
             (error) => _viewsChanged!(right(error)),
@@ -48,7 +48,7 @@ class AppListener {
         if (_updated != null) {
           result.fold(
             (payload) {
-              final app = App.fromBuffer(payload);
+              final app = AppPB.fromBuffer(payload);
               _updated!(app);
             },
             (error) => Log.error(error),

frontend/app_flowy/lib/workspace/application/app/app_service.dart

@@ -14,20 +14,20 @@ class AppService {
     required this.appId,
   });
 
-  Future<Either<App, FlowyError>> getAppDesc({required String appId}) {
+  Future<Either<AppPB, FlowyError>> getAppDesc({required String appId}) {
-    final payload = AppId.create()..value = appId;
+    final payload = AppIdPB.create()..value = appId;
 
     return FolderEventReadApp(payload).send();
   }
 
-  Future<Either<View, FlowyError>> createView({
+  Future<Either<ViewPB, FlowyError>> createView({
     required String appId,
     required String name,
     required String desc,
     required PluginDataType dataType,
     required PluginType pluginType,
   }) {
-    final payload = CreateViewPayload.create()
+    final payload = CreateViewPayloadPB.create()
       ..belongToId = appId
       ..name = name
       ..desc = desc
@@ -37,8 +37,8 @@ class AppService {
     return FolderEventCreateView(payload).send();
   }
 
-  Future<Either<List<View>, FlowyError>> getViews({required String appId}) {
+  Future<Either<List<ViewPB>, FlowyError>> getViews({required String appId}) {
-    final payload = AppId.create()..value = appId;
+    final payload = AppIdPB.create()..value = appId;
 
     return FolderEventReadApp(payload).send().then((result) {
       return result.fold(
@@ -49,12 +49,12 @@ class AppService {
   }
 
   Future<Either<Unit, FlowyError>> delete({required String appId}) {
-    final request = AppId.create()..value = appId;
+    final request = AppIdPB.create()..value = appId;
     return FolderEventDeleteApp(request).send();
   }
 
   Future<Either<Unit, FlowyError>> updateApp({required String appId, String? name}) {
-    UpdateAppPayload payload = UpdateAppPayload.create()..appId = appId;
+    UpdateAppPayloadPB payload = UpdateAppPayloadPB.create()..appId = appId;
 
     if (name != null) {
       payload.name = name;
@@ -67,7 +67,7 @@ class AppService {
     required int fromIndex,
     required int toIndex,
   }) {
-    final payload = MoveFolderItemPayload.create()
+    final payload = MoveFolderItemPayloadPB.create()
       ..itemId = viewId
       ..from = fromIndex
       ..to = toIndex

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

@@ -9,7 +9,7 @@ import 'package:flutter/material.dart';
 import 'package:easy_localization/easy_localization.dart';
 
 class AppearanceSettingModel extends ChangeNotifier with EquatableMixin {
-  AppearanceSettings setting;
+  AppearanceSettingsPB setting;
   AppTheme _theme;
   Locale _locale;
   Timer? _saveOperation;

frontend/app_flowy/lib/workspace/application/doc/doc_bloc.dart

@@ -17,7 +17,7 @@ part 'doc_bloc.freezed.dart';
 typedef FlutterQuillDocument = Document;
 
 class DocumentBloc extends Bloc<DocumentEvent, DocumentState> {
-  final View view;
+  final ViewPB view;
   final DocumentService service;
 
   final ViewListener listener;

frontend/app_flowy/lib/workspace/application/doc/doc_service.dart

@@ -6,24 +6,24 @@ import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-sync/text_block.pb.dart';
 
 class DocumentService {
-  Future<Either<TextBlockDelta, FlowyError>> openDocument({
+  Future<Either<TextBlockDeltaPB, FlowyError>> openDocument({
     required String docId,
   }) async {
-    await FolderEventSetLatestView(ViewId(value: docId)).send();
+    await FolderEventSetLatestView(ViewIdPB(value: docId)).send();
 
-    final payload = TextBlockId(value: docId);
+    final payload = TextBlockIdPB(value: docId);
     return TextBlockEventGetBlockData(payload).send();
   }
 
-  Future<Either<TextBlockDelta, FlowyError>> composeDelta({required String docId, required String data}) {
+  Future<Either<TextBlockDeltaPB, FlowyError>> composeDelta({required String docId, required String data}) {
-    final payload = TextBlockDelta.create()
+    final payload = TextBlockDeltaPB.create()
       ..blockId = docId
       ..deltaStr = data;
     return TextBlockEventApplyDelta(payload).send();
   }
 
   Future<Either<Unit, FlowyError>> closeDocument({required String docId}) {
-    final request = ViewId(value: docId);
+    final request = ViewIdPB(value: docId);
     return FolderEventCloseView(request).send();
   }
 }

frontend/app_flowy/lib/workspace/application/doc/share_bloc.dart

@@ -13,7 +13,7 @@ part 'share_bloc.freezed.dart';
 
 class DocShareBloc extends Bloc<DocShareEvent, DocShareState> {
   ShareService service;
-  View view;
+  ViewPB view;
   DocShareBloc({required this.view, required this.service}) : super(const DocShareState.initial()) {
     on<DocShareEvent>((event, emit) async {
       await event.map(
@@ -33,7 +33,7 @@ class DocShareBloc extends Bloc<DocShareEvent, DocShareState> {
     });
   }
 
-  ExportData _convertDeltaToMarkdown(ExportData value) {
+  ExportDataPB _convertDeltaToMarkdown(ExportDataPB value) {
     final result = deltaToMarkdown(value.data);
     value.data = result;
     writeFile(result);
@@ -73,5 +73,5 @@ class DocShareEvent with _$DocShareEvent {
 class DocShareState with _$DocShareState {
   const factory DocShareState.initial() = _Initial;
   const factory DocShareState.loading() = _Loading;
-  const factory DocShareState.finish(Either<ExportData, FlowyError> successOrFail) = _Finish;
+  const factory DocShareState.finish(Either<ExportDataPB, FlowyError> successOrFail) = _Finish;
 }

frontend/app_flowy/lib/workspace/application/doc/share_service.dart

@@ -5,23 +5,23 @@ import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-text-block/protobuf.dart';
 
 class ShareService {
-  Future<Either<ExportData, FlowyError>> export(String docId, ExportType type) {
+  Future<Either<ExportDataPB, FlowyError>> export(String docId, ExportType type) {
-    final request = ExportPayload.create()
+    final request = ExportPayloadPB.create()
       ..viewId = docId
       ..exportType = type;
 
     return TextBlockEventExportDocument(request).send();
   }
 
-  Future<Either<ExportData, FlowyError>> exportText(String docId) {
+  Future<Either<ExportDataPB, FlowyError>> exportText(String docId) {
     return export(docId, ExportType.Text);
   }
 
-  Future<Either<ExportData, FlowyError>> exportMarkdown(String docId) {
+  Future<Either<ExportDataPB, FlowyError>> exportMarkdown(String docId) {
     return export(docId, ExportType.Markdown);
   }
 
-  Future<Either<ExportData, FlowyError>> exportURL(String docId) {
+  Future<Either<ExportDataPB, FlowyError>> exportURL(String docId) {
     return export(docId, ExportType.Link);
   }
 }

frontend/app_flowy/lib/workspace/application/grid/block/block_cache.dart

@@ -6,24 +6,25 @@ import 'package:flowy_sdk/protobuf/flowy-grid/block_entities.pb.dart';
 
 import 'block_listener.dart';
 
-class GridBlockCacheService {
+/// Read https://appflowy.gitbook.io/docs/essential-documentation/contribute-to-appflowy/architecture/frontend/grid for more information
+class GridBlockCache {
   final String gridId;
-  final GridBlock block;
+  final GridBlockPB block;
-  late GridRowCacheService _rowCache;
+  late GridRowCache _rowCache;
   late GridBlockListener _listener;
 
-  List<GridRow> get rows => _rowCache.rows;
+  List<GridRowInfo> get rows => _rowCache.rows;
-  GridRowCacheService get rowCache => _rowCache;
+  GridRowCache get rowCache => _rowCache;
 
-  GridBlockCacheService({
+  GridBlockCache({
     required this.gridId,
     required this.block,
     required GridFieldCache fieldCache,
   }) {
-    _rowCache = GridRowCacheService(
+    _rowCache = GridRowCache(
       gridId: gridId,
       block: block,
-      delegate: GridRowCacheDelegateImpl(fieldCache),
+      notifier: GridRowCacheFieldNotifierImpl(fieldCache),
     );
 
     _listener = GridBlockListener(blockId: block.id);

frontend/app_flowy/lib/workspace/application/grid/block/block_listener.dart

@@ -7,7 +7,7 @@ import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-grid/block_entities.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-grid/dart_notification.pb.dart';
 
-typedef GridBlockUpdateNotifierValue = Either<List<GridRowsChangeset>, FlowyError>;
+typedef GridBlockUpdateNotifierValue = Either<List<GridBlockChangesetPB>, FlowyError>;
 
 class GridBlockListener {
   final String blockId;
@@ -33,7 +33,7 @@ class GridBlockListener {
     switch (ty) {
       case GridNotification.DidUpdateGridBlock:
         result.fold(
-          (payload) => _rowsUpdateNotifier?.value = left([GridRowsChangeset.fromBuffer(payload)]),
+          (payload) => _rowsUpdateNotifier?.value = left([GridBlockChangesetPB.fromBuffer(payload)]),
           (error) => _rowsUpdateNotifier?.value = right(error),
         );
         break;

frontend/app_flowy/lib/workspace/application/grid/cell/cell_service/cache.dart

@@ -1,109 +0,0 @@
-part of 'cell_service.dart';
-
-typedef GridCellMap = LinkedHashMap<String, GridCell>;
-
-class _GridCellCacheObject {
-  _GridCellCacheKey key;
-  dynamic object;
-  _GridCellCacheObject({
-    required this.key,
-    required this.object,
-  });
-}
-
-class _GridCellCacheKey {
-  final String fieldId;
-  final String rowId;
-  _GridCellCacheKey({
-    required this.fieldId,
-    required this.rowId,
-  });
-}
-
-abstract class GridCellCacheDelegate {
-  void onFieldUpdated(void Function(Field) callback);
-}
-
-class GridCellCacheService {
-  final String gridId;
-  final GridCellCacheDelegate delegate;
-
-  /// fieldId: {objectId: callback}
-  final Map<String, Map<String, List<VoidCallback>>> _fieldListenerByFieldId = {};
-
-  /// fieldId: {cacheKey: cacheData}
-  final Map<String, Map<String, dynamic>> _cellDataByFieldId = {};
-  GridCellCacheService({
-    required this.gridId,
-    required this.delegate,
-  }) {
-    delegate.onFieldUpdated((field) {
-      _cellDataByFieldId.remove(field.id);
-      final map = _fieldListenerByFieldId[field.id];
-      if (map != null) {
-        for (final callbacks in map.values) {
-          for (final callback in callbacks) {
-            callback();
-          }
-        }
-      }
-    });
-  }
-
-  void addFieldListener(_GridCellCacheKey cacheKey, VoidCallback onFieldChanged) {
-    var map = _fieldListenerByFieldId[cacheKey.fieldId];
-    if (map == null) {
-      _fieldListenerByFieldId[cacheKey.fieldId] = {};
-      map = _fieldListenerByFieldId[cacheKey.fieldId];
-      map![cacheKey.rowId] = [onFieldChanged];
-    } else {
-      var objects = map[cacheKey.rowId];
-      if (objects == null) {
-        map[cacheKey.rowId] = [onFieldChanged];
-      } else {
-        objects.add(onFieldChanged);
-      }
-    }
-  }
-
-  void removeFieldListener(_GridCellCacheKey cacheKey, VoidCallback fn) {
-    var callbacks = _fieldListenerByFieldId[cacheKey.fieldId]?[cacheKey.rowId];
-    final index = callbacks?.indexWhere((callback) => callback == fn);
-    if (index != null && index != -1) {
-      callbacks?.removeAt(index);
-    }
-  }
-
-  void insert<T extends _GridCellCacheObject>(T item) {
-    var map = _cellDataByFieldId[item.key.fieldId];
-    if (map == null) {
-      _cellDataByFieldId[item.key.fieldId] = {};
-      map = _cellDataByFieldId[item.key.fieldId];
-    }
-
-    map![item.key.rowId] = item.object;
-  }
-
-  T? get<T>(_GridCellCacheKey key) {
-    final map = _cellDataByFieldId[key.fieldId];
-    if (map == null) {
-      return null;
-    } else {
-      final object = map[key.rowId];
-      if (object is T) {
-        return object;
-      } else {
-        if (object != null) {
-          Log.error("Cache data type does not match the cache data type");
-        }
-
-        return null;
-      }
-    }
-  }
-
-  Future<void> dispose() async {
-    _fieldListenerByFieldId.clear();
-    _cellDataByFieldId.clear();
-  }
-}

frontend/app_flowy/lib/workspace/application/grid/cell/cell_service/cell_cache.dart

@@ -0,0 +1,70 @@
+part of 'cell_service.dart';
+
+typedef GridCellMap = LinkedHashMap<String, GridCellIdentifier>;
+
+class GridCell {
+  dynamic object;
+  GridCell({
+    required this.object,
+  });
+}
+
+/// Use to index the cell in the grid.
+/// We use [fieldId + rowId] to identify the cell.
+class GridCellCacheKey {
+  final String fieldId;
+  final String rowId;
+  GridCellCacheKey({
+    required this.fieldId,
+    required this.rowId,
+  });
+}
+
+/// GridCellCache is used to cache cell data of each block.
+/// We use GridCellCacheKey to index the cell in the cache.
+/// Read https://appflowy.gitbook.io/docs/essential-documentation/contribute-to-appflowy/architecture/frontend/grid
+/// for more information
+class GridCellCache {
+  final String gridId;
+
+  /// fieldId: {cacheKey: GridCell}
+  final Map<String, Map<String, dynamic>> _cellDataByFieldId = {};
+  GridCellCache({
+    required this.gridId,
+  });
+
+  void remove(String fieldId) {
+    _cellDataByFieldId.remove(fieldId);
+  }
+
+  void insert<T extends GridCell>(GridCellCacheKey key, T value) {
+    var map = _cellDataByFieldId[key.fieldId];
+    if (map == null) {
+      _cellDataByFieldId[key.fieldId] = {};
+      map = _cellDataByFieldId[key.fieldId];
+    }
+
+    map![key.rowId] = value.object;
+  }
+
+  T? get<T>(GridCellCacheKey key) {
+    final map = _cellDataByFieldId[key.fieldId];
+    if (map == null) {
+      return null;
+    } else {
+      final value = map[key.rowId];
+      if (value is T) {
+        return value;
+      } else {
+        if (value != null) {
+          Log.error("Expected value type: $T, but receive $value");
+        }
+        return null;
+      }
+    }
+  }
+
+  Future<void> dispose() async {
+    _cellDataByFieldId.clear();
+  }
+}

frontend/app_flowy/lib/workspace/application/grid/cell/cell_service/cell_data_loader.dart

@@ -3,60 +3,28 @@ part of 'cell_service.dart';
 abstract class IGridCellDataConfig {
   // The cell data will reload if it receives the field's change notification.
   bool get reloadOnFieldChanged;
-
-  // When the reloadOnCellChanged is true, it will load the cell data after user input.
-  // For example: The number cell reload the cell data that carries the format
-  // user input: 12
-  // cell display: $12
-  bool get reloadOnCellChanged;
 }
 
-class GridCellDataConfig implements IGridCellDataConfig {
+abstract class IGridCellDataParser<T> {
-  @override
-  final bool reloadOnCellChanged;
-
-  @override
-  final bool reloadOnFieldChanged;
-
-  const GridCellDataConfig({
-    this.reloadOnCellChanged = false,
-    this.reloadOnFieldChanged = false,
-  });
-}
-
-abstract class IGridCellDataLoader<T> {
-  Future<T?> loadData();
-
-  IGridCellDataConfig get config;
-}
-
-abstract class ICellDataParser<T> {
   T? parserData(List<int> data);
 }
 
-class GridCellDataLoader<T> extends IGridCellDataLoader<T> {
+class GridCellDataLoader<T> {
   final CellService service = CellService();
-  final GridCell gridCell;
+  final GridCellIdentifier cellId;
-  final ICellDataParser<T> parser;
+  final IGridCellDataParser<T> parser;
-
+  final bool reloadOnFieldChanged;
-  @override
-  final IGridCellDataConfig config;
 
   GridCellDataLoader({
-    required this.gridCell,
+    required this.cellId,
     required this.parser,
-    this.config = const GridCellDataConfig(),
+    this.reloadOnFieldChanged = false,
   });
 
-  @override
   Future<T?> loadData() {
-    final fut = service.getCell(
+    final fut = service.getCell(cellId: cellId);
-      gridId: gridCell.gridId,
-      fieldId: gridCell.field.id,
-      rowId: gridCell.rowId,
-    );
     return fut.then(
-      (result) => result.fold((Cell cell) {
+      (result) => result.fold((GridCellPB cell) {
         try {
           return parser.parserData(cell.data);
         } catch (e, s) {
@@ -72,30 +40,7 @@ class GridCellDataLoader<T> extends IGridCellDataLoader<T> {
   }
 }
 
-class SelectOptionCellDataLoader extends IGridCellDataLoader<SelectOptionCellData> {
+class StringCellDataParser implements IGridCellDataParser<String> {
-  final SelectOptionService service;
-  final GridCell gridCell;
-  SelectOptionCellDataLoader({
-    required this.gridCell,
-  }) : service = SelectOptionService(gridCell: gridCell);
-  @override
-  Future<SelectOptionCellData?> loadData() async {
-    return service.getOpitonContext().then((result) {
-      return result.fold(
-        (data) => data,
-        (err) {
-          Log.error(err);
-          return null;
-        },
-      );
-    });
-  }
-
-  @override
-  IGridCellDataConfig get config => const GridCellDataConfig(reloadOnFieldChanged: true);
-}
-
-class StringCellDataParser implements ICellDataParser<String> {
   @override
   String? parserData(List<int> data) {
     final s = utf8.decode(data);
@@ -103,32 +48,32 @@ class StringCellDataParser implements ICellDataParser<String> {
   }
 }
 
-class DateCellDataParser implements ICellDataParser<DateCellData> {
+class DateCellDataParser implements IGridCellDataParser<DateCellDataPB> {
   @override
-  DateCellData? parserData(List<int> data) {
+  DateCellDataPB? parserData(List<int> data) {
     if (data.isEmpty) {
       return null;
     }
-    return DateCellData.fromBuffer(data);
+    return DateCellDataPB.fromBuffer(data);
   }
 }
 
-class SelectOptionCellDataParser implements ICellDataParser<SelectOptionCellData> {
+class SelectOptionCellDataParser implements IGridCellDataParser<SelectOptionCellDataPB> {
   @override
-  SelectOptionCellData? parserData(List<int> data) {
+  SelectOptionCellDataPB? parserData(List<int> data) {
     if (data.isEmpty) {
       return null;
     }
-    return SelectOptionCellData.fromBuffer(data);
+    return SelectOptionCellDataPB.fromBuffer(data);
   }
 }
 
-class URLCellDataParser implements ICellDataParser<URLCellData> {
+class URLCellDataParser implements IGridCellDataParser<URLCellDataPB> {
   @override
-  URLCellData? parserData(List<int> data) {
+  URLCellDataPB? parserData(List<int> data) {
     if (data.isEmpty) {
       return null;
     }
-    return URLCellData.fromBuffer(data);
+    return URLCellDataPB.fromBuffer(data);
   }
 }

frontend/app_flowy/lib/workspace/application/grid/cell/cell_service/cell_data_persistence.dart

@@ -1,25 +1,22 @@
 part of 'cell_service.dart';
 
-abstract class _GridCellDataPersistence<D> {
+/// Save the cell data to disk
+/// You can extend this class to do custom operations. For example, the DateCellDataPersistence.
+abstract class IGridCellDataPersistence<D> {
   Future<Option<FlowyError>> save(D data);
 }
 
-class CellDataPersistence implements _GridCellDataPersistence<String> {
+class CellDataPersistence implements IGridCellDataPersistence<String> {
-  final GridCell gridCell;
+  final GridCellIdentifier cellId;
 
   CellDataPersistence({
-    required this.gridCell,
+    required this.cellId,
   });
   final CellService _cellService = CellService();
 
   @override
   Future<Option<FlowyError>> save(String data) async {
-    final fut = _cellService.updateCell(
+    final fut = _cellService.updateCell(cellId: cellId, data: data);
-      gridId: gridCell.gridId,
-      fieldId: gridCell.field.id,
-      rowId: gridCell.rowId,
-      data: data,
-    );
 
     return fut.then((result) {
       return result.fold(
@@ -35,15 +32,15 @@ class CalendarData with _$CalendarData {
   const factory CalendarData({required DateTime date, String? time}) = _CalendarData;
 }
 
-class DateCellDataPersistence implements _GridCellDataPersistence<CalendarData> {
+class DateCellDataPersistence implements IGridCellDataPersistence<CalendarData> {
-  final GridCell gridCell;
+  final GridCellIdentifier cellId;
   DateCellDataPersistence({
-    required this.gridCell,
+    required this.cellId,
   });
 
   @override
   Future<Option<FlowyError>> save(CalendarData data) {
-    var payload = DateChangesetPayload.create()..cellIdentifier = _cellIdentifier(gridCell);
+    var payload = DateChangesetPayloadPB.create()..cellIdentifier = _makeCellIdPayload(cellId);
 
     final date = (data.date.millisecondsSinceEpoch ~/ 1000).toString();
     payload.date = date;
@@ -61,9 +58,9 @@ class DateCellDataPersistence implements _GridCellDataPersistence<CalendarData>
   }
 }
 
-CellIdentifierPayload _cellIdentifier(GridCell gridCell) {
+GridCellIdentifierPayloadPB _makeCellIdPayload(GridCellIdentifier cellId) {
-  return CellIdentifierPayload.create()
+  return GridCellIdentifierPayloadPB.create()
-    ..gridId = gridCell.gridId
+    ..gridId = cellId.gridId
-    ..fieldId = gridCell.field.id
+    ..fieldId = cellId.fieldId
-    ..rowId = gridCell.rowId;
+    ..rowId = cellId.rowId;
 }

frontend/app_flowy/lib/workspace/application/grid/cell/cell_service/cell_field_notifier.dart

@@ -0,0 +1,60 @@
+import 'package:flowy_sdk/protobuf/flowy-grid/field_entities.pb.dart';
+import 'package:flutter/foundation.dart';
+
+import 'cell_service.dart';
+
+abstract class GridFieldChangedNotifier {
+  void onFieldChanged(void Function(GridFieldPB) callback);
+  void dispose();
+}
+
+/// GridPB's cell helper wrapper that enables each cell will get notified when the corresponding field was changed.
+/// You Register an onFieldChanged callback to listen to the cell changes, and unregister if you don't want to listen.
+class GridCellFieldNotifier {
+  /// fieldId: {objectId: callback}
+  final Map<String, Map<String, List<VoidCallback>>> _fieldListenerByFieldId = {};
+
+  GridCellFieldNotifier({required GridFieldChangedNotifier notifier}) {
+    notifier.onFieldChanged(
+      (field) {
+        final map = _fieldListenerByFieldId[field.id];
+        if (map != null) {
+          for (final callbacks in map.values) {
+            for (final callback in callbacks) {
+              callback();
+            }
+          }
+        }
+      },
+    );
+  }
+
+  ///
+  void register(GridCellCacheKey cacheKey, VoidCallback onFieldChanged) {
+    var map = _fieldListenerByFieldId[cacheKey.fieldId];
+    if (map == null) {
+      _fieldListenerByFieldId[cacheKey.fieldId] = {};
+      map = _fieldListenerByFieldId[cacheKey.fieldId];
+      map![cacheKey.rowId] = [onFieldChanged];
+    } else {
+      var objects = map[cacheKey.rowId];
+      if (objects == null) {
+        map[cacheKey.rowId] = [onFieldChanged];
+      } else {
+        objects.add(onFieldChanged);
+      }
+    }
+  }
+
+  void unregister(GridCellCacheKey cacheKey, VoidCallback fn) {
+    var callbacks = _fieldListenerByFieldId[cacheKey.fieldId]?[cacheKey.rowId];
+    final index = callbacks?.indexWhere((callback) => callback == fn);
+    if (index != null && index != -1) {
+      callbacks?.removeAt(index);
+    }
+  }
+
+  Future<void> dispose() async {
+    _fieldListenerByFieldId.clear();
+  }
+}

frontend/app_flowy/lib/workspace/application/grid/cell/cell_service/cell_service.dart

@@ -1,26 +1,29 @@
 import 'dart:async';
 import 'dart:collection';
 
+import 'package:app_flowy/workspace/application/grid/grid_service.dart';
 import 'package:dartz/dartz.dart';
 import 'package:equatable/equatable.dart';
 import 'package:flowy_sdk/dispatch/dispatch.dart';
 import 'package:flowy_sdk/log.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-grid/cell_entities.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-grid/date_type_option.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-grid/date_type_option_entities.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-grid/field_entities.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-grid/selection_type_option.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-grid/select_option.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-grid/url_type_option.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-grid/url_type_option_entities.pb.dart';
 import 'package:flutter/foundation.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:app_flowy/workspace/application/grid/cell/cell_listener.dart';
-import 'package:app_flowy/workspace/application/grid/cell/select_option_service.dart';
 import 'package:app_flowy/workspace/application/grid/field/field_service.dart';
 import 'dart:convert' show utf8;
+
+import '../../field/type_option/type_option_service.dart';
+import 'cell_field_notifier.dart';
 part 'cell_service.freezed.dart';
 part 'cell_data_loader.dart';
 part 'context_builder.dart';
-part 'cache.dart';
+part 'cell_cache.dart';
 part 'cell_data_persistence.dart';
 
 // key: rowId
@@ -29,44 +32,46 @@ class CellService {
   CellService();
 
   Future<Either<void, FlowyError>> updateCell({
-    required String gridId,
+    required GridCellIdentifier cellId,
-    required String fieldId,
-    required String rowId,
     required String data,
   }) {
-    final payload = CellChangeset.create()
+    final payload = CellChangesetPB.create()
-      ..gridId = gridId
+      ..gridId = cellId.gridId
-      ..fieldId = fieldId
+      ..fieldId = cellId.fieldId
-      ..rowId = rowId
+      ..rowId = cellId.rowId
-      ..cellContentChangeset = data;
+      ..content = data;
     return GridEventUpdateCell(payload).send();
   }
 
-  Future<Either<Cell, FlowyError>> getCell({
+  Future<Either<GridCellPB, FlowyError>> getCell({
-    required String gridId,
+    required GridCellIdentifier cellId,
-    required String fieldId,
-    required String rowId,
   }) {
-    final payload = CellIdentifierPayload.create()
+    final payload = GridCellIdentifierPayloadPB.create()
-      ..gridId = gridId
+      ..gridId = cellId.gridId
-      ..fieldId = fieldId
+      ..fieldId = cellId.fieldId
-      ..rowId = rowId;
+      ..rowId = cellId.rowId;
     return GridEventGetCell(payload).send();
   }
 }
 
+/// Id of the cell
+/// We can locate the cell by using gridId + rowId + field.id.
 @freezed
-class GridCell with _$GridCell {
+class GridCellIdentifier with _$GridCellIdentifier {
-  const factory GridCell({
+  const factory GridCellIdentifier({
     required String gridId,
     required String rowId,
-    required Field field,
+    required GridFieldPB field,
-  }) = _GridCell;
+  }) = _GridCellIdentifier;
 
   // ignore: unused_element
-  const GridCell._();
+  const GridCellIdentifier._();
 
-  String cellId() {
+  String get fieldId => field.id;
-    return rowId + field.id + "${field.fieldType}";
+
+  FieldType get fieldType => field.fieldType;
+
+  ValueKey key() {
+    return ValueKey(rowId + fieldId + "${field.fieldType}");
   }
 }

frontend/app_flowy/lib/workspace/application/grid/cell/cell_service/context_builder.dart

@@ -1,154 +1,183 @@
 part of 'cell_service.dart';
 
-typedef GridCellContext = _GridCellContext<String, String>;
+typedef GridCellController = IGridCellController<String, String>;
-typedef GridSelectOptionCellContext = _GridCellContext<SelectOptionCellData, String>;
+typedef GridSelectOptionCellController = IGridCellController<SelectOptionCellDataPB, String>;
-typedef GridDateCellContext = _GridCellContext<DateCellData, CalendarData>;
+typedef GridDateCellController = IGridCellController<DateCellDataPB, CalendarData>;
-typedef GridURLCellContext = _GridCellContext<URLCellData, String>;
+typedef GridURLCellController = IGridCellController<URLCellDataPB, String>;
 
-class GridCellContextBuilder {
+class GridCellControllerBuilder {
-  final GridCellCacheService _cellCache;
+  final GridCellIdentifier _cellId;
-  final GridCell _gridCell;
+  final GridCellCache _cellCache;
-  GridCellContextBuilder({
+  final GridFieldCache _fieldCache;
-    required GridCellCacheService cellCache,
+
-    required GridCell gridCell,
+  GridCellControllerBuilder({
+    required GridCellIdentifier cellId,
+    required GridCellCache cellCache,
+    required GridFieldCache fieldCache,
   })  : _cellCache = cellCache,
-        _gridCell = gridCell;
+        _fieldCache = fieldCache,
+        _cellId = cellId;
 
-  _GridCellContext build() {
+  IGridCellController build() {
-    switch (_gridCell.field.fieldType) {
+    final cellFieldNotifier = GridCellFieldNotifier(notifier: _GridFieldChangedNotifierImpl(_fieldCache));
+
+    switch (_cellId.fieldType) {
       case FieldType.Checkbox:
         final cellDataLoader = GridCellDataLoader(
-          gridCell: _gridCell,
+          cellId: _cellId,
           parser: StringCellDataParser(),
         );
-        return GridCellContext(
+        return GridCellController(
-          gridCell: _gridCell,
+          cellId: _cellId,
           cellCache: _cellCache,
           cellDataLoader: cellDataLoader,
-          cellDataPersistence: CellDataPersistence(gridCell: _gridCell),
+          fieldNotifier: cellFieldNotifier,
+          cellDataPersistence: CellDataPersistence(cellId: _cellId),
         );
       case FieldType.DateTime:
         final cellDataLoader = GridCellDataLoader(
-          gridCell: _gridCell,
+          cellId: _cellId,
           parser: DateCellDataParser(),
-          config: const GridCellDataConfig(reloadOnFieldChanged: true),
+          reloadOnFieldChanged: true,
         );
 
-        return GridDateCellContext(
+        return GridDateCellController(
-          gridCell: _gridCell,
+          cellId: _cellId,
           cellCache: _cellCache,
           cellDataLoader: cellDataLoader,
-          cellDataPersistence: DateCellDataPersistence(gridCell: _gridCell),
+          fieldNotifier: cellFieldNotifier,
+          cellDataPersistence: DateCellDataPersistence(cellId: _cellId),
         );
       case FieldType.Number:
         final cellDataLoader = GridCellDataLoader(
-          gridCell: _gridCell,
+          cellId: _cellId,
           parser: StringCellDataParser(),
-          config: const GridCellDataConfig(reloadOnCellChanged: true, reloadOnFieldChanged: true),
+          reloadOnFieldChanged: true,
         );
-        return GridCellContext(
+        return GridCellController(
-          gridCell: _gridCell,
+          cellId: _cellId,
           cellCache: _cellCache,
           cellDataLoader: cellDataLoader,
-          cellDataPersistence: CellDataPersistence(gridCell: _gridCell),
+          fieldNotifier: cellFieldNotifier,
+          cellDataPersistence: CellDataPersistence(cellId: _cellId),
         );
       case FieldType.RichText:
         final cellDataLoader = GridCellDataLoader(
-          gridCell: _gridCell,
+          cellId: _cellId,
           parser: StringCellDataParser(),
         );
-        return GridCellContext(
+        return GridCellController(
-          gridCell: _gridCell,
+          cellId: _cellId,
           cellCache: _cellCache,
           cellDataLoader: cellDataLoader,
-          cellDataPersistence: CellDataPersistence(gridCell: _gridCell),
+          fieldNotifier: cellFieldNotifier,
+          cellDataPersistence: CellDataPersistence(cellId: _cellId),
         );
       case FieldType.MultiSelect:
       case FieldType.SingleSelect:
         final cellDataLoader = GridCellDataLoader(
-          gridCell: _gridCell,
+          cellId: _cellId,
           parser: SelectOptionCellDataParser(),
-          config: const GridCellDataConfig(reloadOnFieldChanged: true),
+          reloadOnFieldChanged: true,
         );
 
-        return GridSelectOptionCellContext(
+        return GridSelectOptionCellController(
-          gridCell: _gridCell,
+          cellId: _cellId,
           cellCache: _cellCache,
           cellDataLoader: cellDataLoader,
-          cellDataPersistence: CellDataPersistence(gridCell: _gridCell),
+          fieldNotifier: cellFieldNotifier,
+          cellDataPersistence: CellDataPersistence(cellId: _cellId),
         );
 
       case FieldType.URL:
         final cellDataLoader = GridCellDataLoader(
-          gridCell: _gridCell,
+          cellId: _cellId,
           parser: URLCellDataParser(),
         );
-        return GridURLCellContext(
+        return GridURLCellController(
-          gridCell: _gridCell,
+          cellId: _cellId,
           cellCache: _cellCache,
           cellDataLoader: cellDataLoader,
-          cellDataPersistence: CellDataPersistence(gridCell: _gridCell),
+          fieldNotifier: cellFieldNotifier,
+          cellDataPersistence: CellDataPersistence(cellId: _cellId),
         );
     }
     throw UnimplementedError;
   }
 }
 
-// T: the type of the CellData
+/// IGridCellController is used to manipulate the cell and receive notifications.
-// D: the type of the data that will be save to disk
+/// * Read/Write cell data
+/// * Listen on field/cell notifications.
+///
+/// Generic T represents the type of the cell data.
+/// Generic D represents the type of data that will be saved to the disk
+///
 // ignore: must_be_immutable
-class _GridCellContext<T, D> extends Equatable {
+class IGridCellController<T, D> extends Equatable {
-  final GridCell gridCell;
+  final GridCellIdentifier cellId;
-  final GridCellCacheService cellCache;
+  final GridCellCache _cellsCache;
-  final _GridCellCacheKey _cacheKey;
+  final GridCellCacheKey _cacheKey;
-  final IGridCellDataLoader<T> cellDataLoader;
-  final _GridCellDataPersistence<D> cellDataPersistence;
   final FieldService _fieldService;
+  final GridCellFieldNotifier _fieldNotifier;
+  final GridCellDataLoader<T> _cellDataLoader;
+  final IGridCellDataPersistence<D> _cellDataPersistence;
 
   late final CellListener _cellListener;
-  late final ValueNotifier<T?>? _cellDataNotifier;
+  ValueNotifier<T?>? _cellDataNotifier;
+
   bool isListening = false;
   VoidCallback? _onFieldChangedFn;
   Timer? _loadDataOperation;
   Timer? _saveDataOperation;
+  bool _isDispose = false;
 
-  _GridCellContext({
+  IGridCellController({
-    required this.gridCell,
+    required this.cellId,
-    required this.cellCache,
+    required GridCellCache cellCache,
-    required this.cellDataLoader,
+    required GridCellFieldNotifier fieldNotifier,
-    required this.cellDataPersistence,
+    required GridCellDataLoader<T> cellDataLoader,
-  })  : _fieldService = FieldService(gridId: gridCell.gridId, fieldId: gridCell.field.id),
+    required IGridCellDataPersistence<D> cellDataPersistence,
-        _cacheKey = _GridCellCacheKey(rowId: gridCell.rowId, fieldId: gridCell.field.id);
+  })  : _cellsCache = cellCache,
+        _cellDataLoader = cellDataLoader,
+        _cellDataPersistence = cellDataPersistence,
+        _fieldNotifier = fieldNotifier,
+        _fieldService = FieldService(gridId: cellId.gridId, fieldId: cellId.field.id),
+        _cacheKey = GridCellCacheKey(rowId: cellId.rowId, fieldId: cellId.field.id);
 
-  _GridCellContext<T, D> clone() {
+  IGridCellController<T, D> clone() {
-    return _GridCellContext(
+    return IGridCellController(
-        gridCell: gridCell,
+        cellId: cellId,
-        cellDataLoader: cellDataLoader,
+        cellDataLoader: _cellDataLoader,
-        cellCache: cellCache,
+        cellCache: _cellsCache,
-        cellDataPersistence: cellDataPersistence);
+        fieldNotifier: _fieldNotifier,
+        cellDataPersistence: _cellDataPersistence);
   }
 
-  String get gridId => gridCell.gridId;
+  String get gridId => cellId.gridId;
 
-  String get rowId => gridCell.rowId;
+  String get rowId => cellId.rowId;
 
-  String get cellId => gridCell.rowId + gridCell.field.id;
+  String get fieldId => cellId.field.id;
 
-  String get fieldId => gridCell.field.id;
+  GridFieldPB get field => cellId.field;
 
-  Field get field => gridCell.field;
+  FieldType get fieldType => cellId.field.fieldType;
 
-  FieldType get fieldType => gridCell.field.fieldType;
+  VoidCallback? startListening({required void Function(T?) onCellChanged, VoidCallback? onCellFieldChanged}) {
-
-  VoidCallback? startListening({required void Function(T?) onCellChanged}) {
     if (isListening) {
       Log.error("Already started. It seems like you should call clone first");
       return null;
     }
-
     isListening = true;
-    _cellDataNotifier = ValueNotifier(cellCache.get(_cacheKey));
+
-    _cellListener = CellListener(rowId: gridCell.rowId, fieldId: gridCell.field.id);
+    _cellDataNotifier = ValueNotifier(_cellsCache.get(_cacheKey));
+    _cellListener = CellListener(rowId: cellId.rowId, fieldId: cellId.field.id);
+
+    /// 1.Listen on user edit event and load the new cell data if needed.
+    /// For example:
+    ///  user input: 12
+    ///  cell display: $12
     _cellListener.start(onCellChanged: (result) {
       result.fold(
         (_) => _loadData(),
@@ -156,22 +185,27 @@ class _GridCellContext<T, D> extends Equatable {
       );
     });
 
-    if (cellDataLoader.config.reloadOnFieldChanged) {
+    /// 2.Listen on the field event and load the cell data if needed.
-      _onFieldChangedFn = () {
+    _onFieldChangedFn = () {
-        _loadData();
+      if (onCellFieldChanged != null) {
-      };
+        onCellFieldChanged();
-      cellCache.addFieldListener(_cacheKey, _onFieldChangedFn!);
+      }
-    }
 
-    onCellChangedFn() {
+      /// reloadOnFieldChanged should be true if you need to load the data when the corresponding field is changed
-      onCellChanged(_cellDataNotifier?.value);
+      /// For example:
-
+      ///   ￥12 -> $12
-      if (cellDataLoader.config.reloadOnCellChanged) {
+      if (_cellDataLoader.reloadOnFieldChanged) {
         _loadData();
       }
-    }
+    };
 
+    _fieldNotifier.register(_cacheKey, _onFieldChangedFn!);
+
+    /// Notify the listener, the cell data was changed.
+    onCellChangedFn() => onCellChanged(_cellDataNotifier?.value);
     _cellDataNotifier?.addListener(onCellChangedFn);
+
+    // Return the function pointer that can be used when calling removeListener.
     return onCellChangedFn;
   }
 
@@ -179,29 +213,45 @@ class _GridCellContext<T, D> extends Equatable {
     _cellDataNotifier?.removeListener(fn);
   }
 
-  T? getCellData({bool loadIfNoCache = true}) {
+  /// Return the cell data.
-    final data = cellCache.get(_cacheKey);
+  /// The cell data will be read from the Cache first, and load from disk if it does not exist.
-    if (data == null && loadIfNoCache) {
+  /// You can set [loadIfNotExist] to false (default is true) to disable loading the cell data.
+  T? getCellData({bool loadIfNotExist = true}) {
+    final data = _cellsCache.get(_cacheKey);
+    if (data == null && loadIfNotExist) {
       _loadData();
     }
     return data;
   }
 
-  Future<Either<FieldTypeOptionData, FlowyError>> getTypeOptionData() {
+  /// Return the FieldTypeOptionDataPB that can be parsed into corresponding class using the [parser].
-    return _fieldService.getFieldTypeOptionData(fieldType: fieldType);
+  /// [PD] is the type that the parser return.
+  Future<Either<PD, FlowyError>> getFieldTypeOption<PD, P extends TypeOptionDataParser>(P parser) {
+    return _fieldService.getFieldTypeOptionData(fieldType: fieldType).then((result) {
+      return result.fold(
+        (data) => parser.fromBuffer(data.typeOptionData),
+        (err) => right(err),
+      );
+    });
   }
 
+  /// Save the cell data to disk
+  /// You can set [dedeplicate] to true (default is false) to reduce the save operation.
+  /// It's useful when you call this method when user editing the [TextField].
+  /// The default debounce interval is 300 milliseconds.
   void saveCellData(D data, {bool deduplicate = false, void Function(Option<FlowyError>)? resultCallback}) async {
     if (deduplicate) {
       _loadDataOperation?.cancel();
-      _loadDataOperation = Timer(const Duration(milliseconds: 300), () async {
+
-        final result = await cellDataPersistence.save(data);
+      _saveDataOperation?.cancel();
+      _saveDataOperation = Timer(const Duration(milliseconds: 300), () async {
+        final result = await _cellDataPersistence.save(data);
         if (resultCallback != null) {
           resultCallback(result);
         }
       });
     } else {
-      final result = await cellDataPersistence.save(data);
+      final result = await _cellDataPersistence.save(data);
       if (resultCallback != null) {
         resultCallback(result);
       }
@@ -209,26 +259,59 @@ class _GridCellContext<T, D> extends Equatable {
   }
 
   void _loadData() {
+    _saveDataOperation?.cancel();
+
     _loadDataOperation?.cancel();
     _loadDataOperation = Timer(const Duration(milliseconds: 10), () {
-      cellDataLoader.loadData().then((data) {
+      _cellDataLoader.loadData().then((data) {
         _cellDataNotifier?.value = data;
-        cellCache.insert(_GridCellCacheObject(key: _cacheKey, object: data));
+        _cellsCache.insert(_cacheKey, GridCell(object: data));
       });
     });
   }
 
   void dispose() {
+    if (_isDispose) {
+      Log.error("$this should only dispose once");
+      return;
+    }
+    _isDispose = true;
     _cellListener.stop();
     _loadDataOperation?.cancel();
     _saveDataOperation?.cancel();
+    _cellDataNotifier = null;
 
     if (_onFieldChangedFn != null) {
-      cellCache.removeFieldListener(_cacheKey, _onFieldChangedFn!);
+      _fieldNotifier.unregister(_cacheKey, _onFieldChangedFn!);
       _onFieldChangedFn = null;
     }
   }
 
   @override
-  List<Object> get props => [cellCache.get(_cacheKey) ?? "", cellId];
+  List<Object> get props => [_cellsCache.get(_cacheKey) ?? "", cellId.rowId + cellId.field.id];
+}
+
+class _GridFieldChangedNotifierImpl extends GridFieldChangedNotifier {
+  final GridFieldCache _cache;
+  FieldChangesetCallback? _onChangesetFn;
+
+  _GridFieldChangedNotifierImpl(GridFieldCache cache) : _cache = cache;
+
+  @override
+  void dispose() {
+    if (_onChangesetFn != null) {
+      _cache.removeListener(onChangsetListener: _onChangesetFn!);
+      _onChangesetFn = null;
+    }
+  }
+
+  @override
+  void onFieldChanged(void Function(GridFieldPB p1) callback) {
+    _onChangesetFn = (GridFieldChangesetPB changeset) {
+      for (final updatedField in changeset.updatedFields) {
+        callback(updatedField);
+      }
+    };
+    _cache.addListener(onChangeset: _onChangesetFn);
+  }
 }

frontend/app_flowy/lib/workspace/application/grid/cell/checkbox_cell_bloc.dart

@@ -6,7 +6,7 @@ import 'cell_service/cell_service.dart';
 part 'checkbox_cell_bloc.freezed.dart';
 
 class CheckboxCellBloc extends Bloc<CheckboxCellEvent, CheckboxCellState> {
-  final GridCellContext cellContext;
+  final GridCellController cellContext;
   void Function()? _onCellChangedFn;
 
   CheckboxCellBloc({
@@ -67,7 +67,7 @@ class CheckboxCellState with _$CheckboxCellState {
     required bool isSelected,
   }) = _CheckboxCellState;
 
-  factory CheckboxCellState.initial(GridCellContext context) {
+  factory CheckboxCellState.initial(GridCellController context) {
     return CheckboxCellState(isSelected: _isSelected(context.getCellData()));
   }
 }

frontend/app_flowy/lib/workspace/application/grid/cell/date_cal_bloc.dart

@@ -5,6 +5,7 @@ import 'package:flowy_sdk/log.dart';
 import 'package:flowy_sdk/protobuf/flowy-error-code/code.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-grid/date_type_option.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-grid/date_type_option_entities.pb.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:table_calendar/table_calendar.dart';
@@ -16,12 +17,12 @@ import 'package:fixnum/fixnum.dart' as $fixnum;
 part 'date_cal_bloc.freezed.dart';
 
 class DateCalBloc extends Bloc<DateCalEvent, DateCalState> {
-  final GridDateCellContext cellContext;
+  final GridDateCellController cellContext;
   void Function()? _onCellChangedFn;
 
   DateCalBloc({
     required DateTypeOption dateTypeOption,
-    required DateCellData? cellData,
+    required DateCellDataPB? cellData,
     required this.cellContext,
   }) : super(DateCalState.initial(dateTypeOption, cellData)) {
     on<DateCalEvent>(
@@ -37,7 +38,7 @@ class DateCalBloc extends Bloc<DateCalEvent, DateCalState> {
           setFocusedDay: (focusedDay) {
             emit(state.copyWith(focusedDay: focusedDay));
           },
-          didReceiveCellUpdate: (DateCellData? cellData) {
+          didReceiveCellUpdate: (DateCellDataPB? cellData) {
             final calData = calDataFromCellData(cellData);
             final time = calData.foldRight("", (dateData, previous) => dateData.time);
             emit(state.copyWith(calData: calData, time: time));
@@ -187,7 +188,7 @@ class DateCalEvent with _$DateCalEvent {
   const factory DateCalEvent.setDateFormat(DateFormat dateFormat) = _DateFormat;
   const factory DateCalEvent.setIncludeTime(bool includeTime) = _IncludeTime;
   const factory DateCalEvent.setTime(String time) = _Time;
-  const factory DateCalEvent.didReceiveCellUpdate(DateCellData? data) = _DidReceiveCellUpdate;
+  const factory DateCalEvent.didReceiveCellUpdate(DateCellDataPB? data) = _DidReceiveCellUpdate;
   const factory DateCalEvent.didUpdateCalData(Option<CalendarData> data, Option<String> timeFormatError) =
       _DidUpdateCalData;
 }
@@ -206,7 +207,7 @@ class DateCalState with _$DateCalState {
 
   factory DateCalState.initial(
     DateTypeOption dateTypeOption,
-    DateCellData? cellData,
+    DateCellDataPB? cellData,
   ) {
     Option<CalendarData> calData = calDataFromCellData(cellData);
     final time = calData.foldRight("", (dateData, previous) => dateData.time);
@@ -232,7 +233,7 @@ String _timeHintText(DateTypeOption typeOption) {
   return "";
 }
 
-Option<CalendarData> calDataFromCellData(DateCellData? cellData) {
+Option<CalendarData> calDataFromCellData(DateCellDataPB? cellData) {
   String? time = timeFromCellData(cellData);
   Option<CalendarData> calData = none();
   if (cellData != null) {
@@ -248,7 +249,7 @@ $fixnum.Int64 timestampFromDateTime(DateTime dateTime) {
   return $fixnum.Int64(timestamp);
 }
 
-String? timeFromCellData(DateCellData? cellData) {
+String? timeFromCellData(DateCellDataPB? cellData) {
   String? time;
   if (cellData?.hasTime() ?? false) {
     time = cellData?.time;

frontend/app_flowy/lib/workspace/application/grid/cell/date_cell_bloc.dart

@@ -1,4 +1,4 @@
-import 'package:flowy_sdk/protobuf/flowy-grid/date_type_option.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-grid/date_type_option_entities.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-grid/field_entities.pb.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
@@ -7,7 +7,7 @@ import 'cell_service/cell_service.dart';
 part 'date_cell_bloc.freezed.dart';
 
 class DateCellBloc extends Bloc<DateCellEvent, DateCellState> {
-  final GridDateCellContext cellContext;
+  final GridDateCellController cellContext;
   void Function()? _onCellChangedFn;
 
   DateCellBloc({required this.cellContext}) : super(DateCellState.initial(cellContext)) {
@@ -15,10 +15,10 @@ class DateCellBloc extends Bloc<DateCellEvent, DateCellState> {
       (event, emit) async {
         event.when(
           initial: () => _startListening(),
-          didReceiveCellUpdate: (DateCellData? cellData) {
+          didReceiveCellUpdate: (DateCellDataPB? cellData) {
             emit(state.copyWith(data: cellData, dateStr: _dateStrFromCellData(cellData)));
           },
-          didReceiveFieldUpdate: (Field value) => emit(state.copyWith(field: value)),
+          didReceiveFieldUpdate: (GridFieldPB value) => emit(state.copyWith(field: value)),
         );
       },
     );
@@ -48,19 +48,19 @@ class DateCellBloc extends Bloc<DateCellEvent, DateCellState> {
 @freezed
 class DateCellEvent with _$DateCellEvent {
   const factory DateCellEvent.initial() = _InitialCell;
-  const factory DateCellEvent.didReceiveCellUpdate(DateCellData? data) = _DidReceiveCellUpdate;
+  const factory DateCellEvent.didReceiveCellUpdate(DateCellDataPB? data) = _DidReceiveCellUpdate;
-  const factory DateCellEvent.didReceiveFieldUpdate(Field field) = _DidReceiveFieldUpdate;
+  const factory DateCellEvent.didReceiveFieldUpdate(GridFieldPB field) = _DidReceiveFieldUpdate;
 }
 
 @freezed
 class DateCellState with _$DateCellState {
   const factory DateCellState({
-    required DateCellData? data,
+    required DateCellDataPB? data,
     required String dateStr,
-    required Field field,
+    required GridFieldPB field,
   }) = _DateCellState;
 
-  factory DateCellState.initial(GridDateCellContext context) {
+  factory DateCellState.initial(GridDateCellController context) {
     final cellData = context.getCellData();
 
     return DateCellState(
@@ -71,7 +71,7 @@ class DateCellState with _$DateCellState {
   }
 }
 
-String _dateStrFromCellData(DateCellData? cellData) {
+String _dateStrFromCellData(DateCellDataPB? cellData) {
   String dateStr = "";
   if (cellData != null) {
     dateStr = cellData.date + " " + cellData.time;

frontend/app_flowy/lib/workspace/application/grid/cell/number_cell_bloc.dart

@@ -8,7 +8,7 @@ import 'cell_service/cell_service.dart';
 part 'number_cell_bloc.freezed.dart';
 
 class NumberCellBloc extends Bloc<NumberCellEvent, NumberCellState> {
-  final GridCellContext cellContext;
+  final GridCellController cellContext;
   void Function()? _onCellChangedFn;
 
   NumberCellBloc({
@@ -72,7 +72,7 @@ class NumberCellState with _$NumberCellState {
     required Either<String, FlowyError> content,
   }) = _NumberCellState;
 
-  factory NumberCellState.initial(GridCellContext context) {
+  factory NumberCellState.initial(GridCellController context) {
     final cellContent = context.getCellData() ?? "";
     return NumberCellState(
       content: left(cellContent),

frontend/app_flowy/lib/workspace/application/grid/cell/select_option_cell_bloc.dart

@@ -1,5 +1,5 @@
 import 'dart:async';
-import 'package:flowy_sdk/protobuf/flowy-grid/selection_type_option.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-grid/select_option.pb.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:app_flowy/workspace/application/grid/cell/cell_service/cell_service.dart';
@@ -7,7 +7,7 @@ import 'package:app_flowy/workspace/application/grid/cell/cell_service/cell_serv
 part 'select_option_cell_bloc.freezed.dart';
 
 class SelectOptionCellBloc extends Bloc<SelectOptionCellEvent, SelectOptionCellState> {
-  final GridSelectOptionCellContext cellContext;
+  final GridSelectOptionCellController cellContext;
   void Function()? _onCellChangedFn;
 
   SelectOptionCellBloc({
@@ -56,17 +56,17 @@ class SelectOptionCellBloc extends Bloc<SelectOptionCellEvent, SelectOptionCellS
 class SelectOptionCellEvent with _$SelectOptionCellEvent {
   const factory SelectOptionCellEvent.initial() = _InitialCell;
   const factory SelectOptionCellEvent.didReceiveOptions(
-    List<SelectOption> selectedOptions,
+    List<SelectOptionPB> selectedOptions,
   ) = _DidReceiveOptions;
 }
 
 @freezed
 class SelectOptionCellState with _$SelectOptionCellState {
   const factory SelectOptionCellState({
-    required List<SelectOption> selectedOptions,
+    required List<SelectOptionPB> selectedOptions,
   }) = _SelectOptionCellState;
 
-  factory SelectOptionCellState.initial(GridSelectOptionCellContext context) {
+  factory SelectOptionCellState.initial(GridSelectOptionCellController context) {
     final data = context.getCellData();
 
     return SelectOptionCellState(

frontend/app_flowy/lib/workspace/application/grid/cell/select_option_editor_bloc.dart

@@ -1,8 +1,7 @@
 import 'dart:async';
-import 'package:app_flowy/workspace/application/grid/field/grid_listenr.dart';
 import 'package:dartz/dartz.dart';
 import 'package:flowy_sdk/log.dart';
-import 'package:flowy_sdk/protobuf/flowy-grid/selection_type_option.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-grid/select_option.pb.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:app_flowy/workspace/application/grid/cell/cell_service/cell_service.dart';
@@ -13,16 +12,13 @@ part 'select_option_editor_bloc.freezed.dart';
 
 class SelectOptionCellEditorBloc extends Bloc<SelectOptionEditorEvent, SelectOptionEditorState> {
   final SelectOptionService _selectOptionService;
-  final GridSelectOptionCellContext cellContext;
+  final GridSelectOptionCellController cellController;
-  late final GridFieldsListener _fieldListener;
-  void Function()? _onCellChangedFn;
   Timer? _delayOperation;
 
   SelectOptionCellEditorBloc({
-    required this.cellContext,
+    required this.cellController,
-  })  : _selectOptionService = SelectOptionService(gridCell: cellContext.gridCell),
+  })  : _selectOptionService = SelectOptionService(cellId: cellController.cellId),
-        _fieldListener = GridFieldsListener(gridId: cellContext.gridId),
+        super(SelectOptionEditorState.initial(cellController)) {
-        super(SelectOptionEditorState.initial(cellContext)) {
     on<SelectOptionEditorEvent>(
       (event, emit) async {
         await event.map(
@@ -64,13 +60,8 @@ class SelectOptionCellEditorBloc extends Bloc<SelectOptionEditorEvent, SelectOpt
 
   @override
   Future<void> close() async {
-    if (_onCellChangedFn != null) {
-      cellContext.removeListener(_onCellChangedFn!);
-      _onCellChangedFn = null;
-    }
     _delayOperation?.cancel();
-    await _fieldListener.stop();
+    cellController.dispose();
-    cellContext.dispose();
     return super.close();
   }
 
@@ -79,7 +70,7 @@ class SelectOptionCellEditorBloc extends Bloc<SelectOptionEditorEvent, SelectOpt
     result.fold((l) => {}, (err) => Log.error(err));
   }
 
-  void _deleteOption(SelectOption option) async {
+  void _deleteOption(SelectOptionPB option) async {
     final result = await _selectOptionService.delete(
       option: option,
     );
@@ -87,7 +78,7 @@ class SelectOptionCellEditorBloc extends Bloc<SelectOptionEditorEvent, SelectOpt
     result.fold((l) => null, (err) => Log.error(err));
   }
 
-  void _updateOption(SelectOption option) async {
+  void _updateOption(SelectOptionPB option) async {
     final result = await _selectOptionService.update(
       option: option,
     );
@@ -131,8 +122,8 @@ class SelectOptionCellEditorBloc extends Bloc<SelectOptionEditorEvent, SelectOpt
     });
   }
 
-  _MakeOptionResult _makeOptions(Option<String> filter, List<SelectOption> allOptions) {
+  _MakeOptionResult _makeOptions(Option<String> filter, List<SelectOptionPB> allOptions) {
-    final List<SelectOption> options = List.from(allOptions);
+    final List<SelectOptionPB> options = List.from(allOptions);
     Option<String> createOption = filter;
 
     filter.foldRight(null, (filter, previous) {
@@ -157,24 +148,16 @@ class SelectOptionCellEditorBloc extends Bloc<SelectOptionEditorEvent, SelectOpt
   }
 
   void _startListening() {
-    _onCellChangedFn = cellContext.startListening(
+    cellController.startListening(
       onCellChanged: ((selectOptionContext) {
         if (!isClosed) {
           _loadOptions();
         }
       }),
+      onCellFieldChanged: () {
+        _loadOptions();
+      },
     );
-
-    _fieldListener.start(onFieldsChanged: (result) {
-      result.fold(
-        (changeset) {
-          if (changeset.updatedFields.isNotEmpty) {
-            _loadOptions();
-          }
-        },
-        (err) => Log.error(err),
-      );
-    });
   }
 }
 
@@ -182,26 +165,26 @@ class SelectOptionCellEditorBloc extends Bloc<SelectOptionEditorEvent, SelectOpt
 class SelectOptionEditorEvent with _$SelectOptionEditorEvent {
   const factory SelectOptionEditorEvent.initial() = _Initial;
   const factory SelectOptionEditorEvent.didReceiveOptions(
-      List<SelectOption> options, List<SelectOption> selectedOptions) = _DidReceiveOptions;
+      List<SelectOptionPB> options, List<SelectOptionPB> selectedOptions) = _DidReceiveOptions;
   const factory SelectOptionEditorEvent.newOption(String optionName) = _NewOption;
   const factory SelectOptionEditorEvent.selectOption(String optionId) = _SelectOption;
-  const factory SelectOptionEditorEvent.updateOption(SelectOption option) = _UpdateOption;
+  const factory SelectOptionEditorEvent.updateOption(SelectOptionPB option) = _UpdateOption;
-  const factory SelectOptionEditorEvent.deleteOption(SelectOption option) = _DeleteOption;
+  const factory SelectOptionEditorEvent.deleteOption(SelectOptionPB option) = _DeleteOption;
   const factory SelectOptionEditorEvent.filterOption(String optionName) = _SelectOptionFilter;
 }
 
 @freezed
 class SelectOptionEditorState with _$SelectOptionEditorState {
   const factory SelectOptionEditorState({
-    required List<SelectOption> options,
+    required List<SelectOptionPB> options,
-    required List<SelectOption> allOptions,
+    required List<SelectOptionPB> allOptions,
-    required List<SelectOption> selectedOptions,
+    required List<SelectOptionPB> selectedOptions,
     required Option<String> createOption,
     required Option<String> filter,
   }) = _SelectOptionEditorState;
 
-  factory SelectOptionEditorState.initial(GridSelectOptionCellContext context) {
+  factory SelectOptionEditorState.initial(GridSelectOptionCellController context) {
-    final data = context.getCellData(loadIfNoCache: false);
+    final data = context.getCellData(loadIfNotExist: false);
     return SelectOptionEditorState(
       options: data?.options ?? [],
       allOptions: data?.options ?? [],
@@ -213,7 +196,7 @@ class SelectOptionEditorState with _$SelectOptionEditorState {
 }
 
 class _MakeOptionResult {
-  List<SelectOption> options;
+  List<SelectOptionPB> options;
   Option<String> createOption;
 
   _MakeOptionResult({

frontend/app_flowy/lib/workspace/application/grid/cell/select_option_service.dart

@@ -2,28 +2,28 @@ import 'package:dartz/dartz.dart';
 import 'package:flowy_sdk/dispatch/dispatch.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-grid/cell_entities.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-grid/selection_type_option.pb.dart';
 import 'package:app_flowy/workspace/application/grid/field/type_option/type_option_service.dart';
+import 'package:flowy_sdk/protobuf/flowy-grid/select_option.pb.dart';
 import 'cell_service/cell_service.dart';
 
 class SelectOptionService {
-  final GridCell gridCell;
+  final GridCellIdentifier cellId;
-  SelectOptionService({required this.gridCell});
+  SelectOptionService({required this.cellId});
 
-  String get gridId => gridCell.gridId;
+  String get gridId => cellId.gridId;
-  String get fieldId => gridCell.field.id;
+  String get fieldId => cellId.field.id;
-  String get rowId => gridCell.rowId;
+  String get rowId => cellId.rowId;
 
   Future<Either<Unit, FlowyError>> create({required String name}) {
     return TypeOptionService(gridId: gridId, fieldId: fieldId).newOption(name: name).then(
       (result) {
         return result.fold(
           (option) {
-            final cellIdentifier = CellIdentifierPayload.create()
+            final cellIdentifier = GridCellIdentifierPayloadPB.create()
               ..gridId = gridId
               ..fieldId = fieldId
               ..rowId = rowId;
-            final payload = SelectOptionChangesetPayload.create()
+            final payload = SelectOptionChangesetPayloadPB.create()
               ..insertOption = option
               ..cellIdentifier = cellIdentifier;
             return GridEventUpdateSelectOption(payload).send();
@@ -35,26 +35,26 @@ class SelectOptionService {
   }
 
   Future<Either<Unit, FlowyError>> update({
-    required SelectOption option,
+    required SelectOptionPB option,
   }) {
-    final payload = SelectOptionChangesetPayload.create()
+    final payload = SelectOptionChangesetPayloadPB.create()
       ..updateOption = option
       ..cellIdentifier = _cellIdentifier();
     return GridEventUpdateSelectOption(payload).send();
   }
 
   Future<Either<Unit, FlowyError>> delete({
-    required SelectOption option,
+    required SelectOptionPB option,
   }) {
-    final payload = SelectOptionChangesetPayload.create()
+    final payload = SelectOptionChangesetPayloadPB.create()
       ..deleteOption = option
       ..cellIdentifier = _cellIdentifier();
 
     return GridEventUpdateSelectOption(payload).send();
   }
 
-  Future<Either<SelectOptionCellData, FlowyError>> getOpitonContext() {
+  Future<Either<SelectOptionCellDataPB, FlowyError>> getOpitonContext() {
-    final payload = CellIdentifierPayload.create()
+    final payload = GridCellIdentifierPayloadPB.create()
       ..gridId = gridId
       ..fieldId = fieldId
       ..rowId = rowId;
@@ -63,21 +63,21 @@ class SelectOptionService {
   }
 
   Future<Either<void, FlowyError>> select({required String optionId}) {
-    final payload = SelectOptionCellChangesetPayload.create()
+    final payload = SelectOptionCellChangesetPayloadPB.create()
       ..cellIdentifier = _cellIdentifier()
       ..insertOptionId = optionId;
     return GridEventUpdateSelectOptionCell(payload).send();
   }
 
   Future<Either<void, FlowyError>> unSelect({required String optionId}) {
-    final payload = SelectOptionCellChangesetPayload.create()
+    final payload = SelectOptionCellChangesetPayloadPB.create()
       ..cellIdentifier = _cellIdentifier()
       ..deleteOptionId = optionId;
     return GridEventUpdateSelectOptionCell(payload).send();
   }
 
-  CellIdentifierPayload _cellIdentifier() {
+  GridCellIdentifierPayloadPB _cellIdentifier() {
-    return CellIdentifierPayload.create()
+    return GridCellIdentifierPayloadPB.create()
       ..gridId = gridId
       ..fieldId = fieldId
       ..rowId = rowId;

frontend/app_flowy/lib/workspace/application/grid/cell/text_cell_bloc.dart

@@ -6,7 +6,7 @@ import 'cell_service/cell_service.dart';
 part 'text_cell_bloc.freezed.dart';
 
 class TextCellBloc extends Bloc<TextCellEvent, TextCellState> {
-  final GridCellContext cellContext;
+  final GridCellController cellContext;
   void Function()? _onCellChangedFn;
   TextCellBloc({
     required this.cellContext,
@@ -63,7 +63,7 @@ class TextCellState with _$TextCellState {
     required String content,
   }) = _TextCellState;
 
-  factory TextCellState.initial(GridCellContext context) => TextCellState(
+  factory TextCellState.initial(GridCellController context) => TextCellState(
         content: context.getCellData() ?? "",
       );
 }

frontend/app_flowy/lib/workspace/application/grid/cell/url_cell_bloc.dart

@@ -1,4 +1,4 @@
-import 'package:flowy_sdk/protobuf/flowy-grid/url_type_option.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-grid/url_type_option_entities.pb.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'dart:async';
@@ -7,7 +7,7 @@ import 'cell_service/cell_service.dart';
 part 'url_cell_bloc.freezed.dart';
 
 class URLCellBloc extends Bloc<URLCellEvent, URLCellState> {
-  final GridURLCellContext cellContext;
+  final GridURLCellController cellContext;
   void Function()? _onCellChangedFn;
   URLCellBloc({
     required this.cellContext,
@@ -57,7 +57,7 @@ class URLCellBloc extends Bloc<URLCellEvent, URLCellState> {
 class URLCellEvent with _$URLCellEvent {
   const factory URLCellEvent.initial() = _InitialCell;
   const factory URLCellEvent.updateURL(String url) = _UpdateURL;
-  const factory URLCellEvent.didReceiveCellUpdate(URLCellData? cell) = _DidReceiveCellUpdate;
+  const factory URLCellEvent.didReceiveCellUpdate(URLCellDataPB? cell) = _DidReceiveCellUpdate;
 }
 
 @freezed
@@ -67,7 +67,7 @@ class URLCellState with _$URLCellState {
     required String url,
   }) = _URLCellState;
 
-  factory URLCellState.initial(GridURLCellContext context) {
+  factory URLCellState.initial(GridURLCellController context) {
     final cellData = context.getCellData();
     return URLCellState(
       content: cellData?.content ?? "",

frontend/app_flowy/lib/workspace/application/grid/cell/url_cell_editor_bloc.dart

@@ -1,4 +1,4 @@
-import 'package:flowy_sdk/protobuf/flowy-grid/url_type_option.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-grid/url_type_option_entities.pb.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'dart:async';
@@ -7,7 +7,7 @@ import 'cell_service/cell_service.dart';
 part 'url_cell_editor_bloc.freezed.dart';
 
 class URLCellEditorBloc extends Bloc<URLCellEditorEvent, URLCellEditorState> {
-  final GridURLCellContext cellContext;
+  final GridURLCellController cellContext;
   void Function()? _onCellChangedFn;
   URLCellEditorBloc({
     required this.cellContext,
@@ -54,7 +54,7 @@ class URLCellEditorBloc extends Bloc<URLCellEditorEvent, URLCellEditorState> {
 @freezed
 class URLCellEditorEvent with _$URLCellEditorEvent {
   const factory URLCellEditorEvent.initial() = _InitialCell;
-  const factory URLCellEditorEvent.didReceiveCellUpdate(URLCellData? cell) = _DidReceiveCellUpdate;
+  const factory URLCellEditorEvent.didReceiveCellUpdate(URLCellDataPB? cell) = _DidReceiveCellUpdate;
   const factory URLCellEditorEvent.updateText(String text) = _UpdateText;
 }
 
@@ -64,7 +64,7 @@ class URLCellEditorState with _$URLCellEditorState {
     required String content,
   }) = _URLCellEditorState;
 
-  factory URLCellEditorState.initial(GridURLCellContext context) {
+  factory URLCellEditorState.initial(GridURLCellController context) {
     final cellData = context.getCellData();
     return URLCellEditorState(
       content: cellData?.content ?? "",

frontend/app_flowy/lib/workspace/application/grid/field/field_action_sheet_bloc.dart

@@ -10,8 +10,8 @@ part 'field_action_sheet_bloc.freezed.dart';
 class FieldActionSheetBloc extends Bloc<FieldActionSheetEvent, FieldActionSheetState> {
   final FieldService fieldService;
 
-  FieldActionSheetBloc({required Field field, required this.fieldService})
+  FieldActionSheetBloc({required GridFieldPB field, required this.fieldService})
-      : super(FieldActionSheetState.initial(FieldTypeOptionData.create()..field_2 = field)) {
+      : super(FieldActionSheetState.initial(FieldTypeOptionDataPB.create()..field_2 = field)) {
     on<FieldActionSheetEvent>(
       (event, emit) async {
         await event.map(
@@ -67,12 +67,12 @@ class FieldActionSheetEvent with _$FieldActionSheetEvent {
 @freezed
 class FieldActionSheetState with _$FieldActionSheetState {
   const factory FieldActionSheetState({
-    required FieldTypeOptionData fieldTypeOptionData,
+    required FieldTypeOptionDataPB fieldTypeOptionData,
     required String errorText,
     required String fieldName,
   }) = _FieldActionSheetState;
 
-  factory FieldActionSheetState.initial(FieldTypeOptionData data) => FieldActionSheetState(
+  factory FieldActionSheetState.initial(FieldTypeOptionDataPB data) => FieldActionSheetState(
         fieldTypeOptionData: data,
         errorText: '',
         fieldName: data.field_2.name,

frontend/app_flowy/lib/workspace/application/grid/field/field_cell_bloc.dart

@@ -62,7 +62,7 @@ class FieldCellBloc extends Bloc<FieldCellEvent, FieldCellState> {
 @freezed
 class FieldCellEvent with _$FieldCellEvent {
   const factory FieldCellEvent.initial() = _InitialCell;
-  const factory FieldCellEvent.didReceiveFieldUpdate(Field field) = _DidReceiveFieldUpdate;
+  const factory FieldCellEvent.didReceiveFieldUpdate(GridFieldPB field) = _DidReceiveFieldUpdate;
   const factory FieldCellEvent.startUpdateWidth(double offset) = _StartUpdateWidth;
   const factory FieldCellEvent.endUpdateWidth() = _EndUpdateWidth;
 }
@@ -71,7 +71,7 @@ class FieldCellEvent with _$FieldCellEvent {
 class FieldCellState with _$FieldCellState {
   const factory FieldCellState({
     required String gridId,
-    required Field field,
+    required GridFieldPB field,
     required double width,
   }) = _FieldCellState;
 

frontend/app_flowy/lib/workspace/application/grid/field/field_editor_bloc.dart

@@ -1,3 +1,4 @@
+import 'package:flowy_sdk/protobuf/flowy-grid/field_entities.pb.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'dart:async';
@@ -6,27 +7,32 @@ import 'package:dartz/dartz.dart';
 part 'field_editor_bloc.freezed.dart';
 
 class FieldEditorBloc extends Bloc<FieldEditorEvent, FieldEditorState> {
+  final TypeOptionDataController dataController;
+
   FieldEditorBloc({
     required String gridId,
     required String fieldName,
-    required IFieldContextLoader fieldContextLoader,
+    required IFieldTypeOptionLoader loader,
-  }) : super(FieldEditorState.initial(gridId, fieldName, fieldContextLoader)) {
+  })  : dataController = TypeOptionDataController(gridId: gridId, loader: loader),
+        super(FieldEditorState.initial(gridId, fieldName)) {
     on<FieldEditorEvent>(
       (event, emit) async {
         await event.when(
           initial: () async {
-            final fieldContext = GridFieldContext(gridId: gridId, loader: fieldContextLoader);
+            dataController.addFieldListener((field) {
-            await fieldContext.loadData().then((result) {
+              if (!isClosed) {
-              result.fold(
+                add(FieldEditorEvent.didReceiveFieldChanged(field));
-                (l) => emit(state.copyWith(fieldContext: Some(fieldContext), name: fieldContext.field.name)),
+              }
-                (r) => null,
-              );
             });
+            await dataController.loadData();
           },
           updateName: (name) {
-            state.fieldContext.fold(() => null, (fieldContext) => fieldContext.fieldName = name);
+            dataController.fieldName = name;
             emit(state.copyWith(name: name));
           },
+          didReceiveFieldChanged: (GridFieldPB field) {
+            emit(state.copyWith(field: Some(field)));
+          },
         );
       },
     );
@@ -42,6 +48,7 @@ class FieldEditorBloc extends Bloc<FieldEditorEvent, FieldEditorState> {
 class FieldEditorEvent with _$FieldEditorEvent {
   const factory FieldEditorEvent.initial() = _InitialField;
   const factory FieldEditorEvent.updateName(String name) = _UpdateName;
+  const factory FieldEditorEvent.didReceiveFieldChanged(GridFieldPB field) = _DidReceiveFieldChanged;
 }
 
 @freezed
@@ -50,13 +57,17 @@ class FieldEditorState with _$FieldEditorState {
     required String gridId,
     required String errorText,
     required String name,
-    required Option<GridFieldContext> fieldContext,
+    required Option<GridFieldPB> field,
   }) = _FieldEditorState;
 
-  factory FieldEditorState.initial(String gridId, String fieldName, IFieldContextLoader loader) => FieldEditorState(
+  factory FieldEditorState.initial(
+    String gridId,
+    String fieldName,
+  ) =>
+      FieldEditorState(
         gridId: gridId,
-        fieldContext: none(),
         errorText: '',
+        field: none(),
         name: fieldName,
       );
 }

frontend/app_flowy/lib/workspace/application/grid/field/field_editor_pannel_bloc.dart

@@ -1,57 +0,0 @@
-import 'package:flowy_sdk/protobuf/flowy-grid/field_entities.pb.dart';
-import 'package:flutter_bloc/flutter_bloc.dart';
-import 'package:freezed_annotation/freezed_annotation.dart';
-import 'dart:async';
-
-import 'field_service.dart';
-
-part 'field_editor_pannel_bloc.freezed.dart';
-
-class FieldEditorPannelBloc extends Bloc<FieldEditorPannelEvent, FieldEditorPannelState> {
-  final GridFieldContext _fieldContext;
-  void Function()? _fieldListenFn;
-
-  FieldEditorPannelBloc(GridFieldContext fieldContext)
-      : _fieldContext = fieldContext,
-        super(FieldEditorPannelState.initial(fieldContext)) {
-    on<FieldEditorPannelEvent>(
-      (event, emit) async {
-        event.when(
-          initial: () {
-            _fieldListenFn = fieldContext.addFieldListener((field) {
-              add(FieldEditorPannelEvent.didReceiveFieldUpdated(field));
-            });
-          },
-          didReceiveFieldUpdated: (field) {
-            emit(state.copyWith(field: field));
-          },
-        );
-      },
-    );
-  }
-
-  @override
-  Future<void> close() async {
-    if (_fieldListenFn != null) {
-      _fieldContext.removeFieldListener(_fieldListenFn!);
-    }
-    return super.close();
-  }
-}
-
-@freezed
-class FieldEditorPannelEvent with _$FieldEditorPannelEvent {
-  const factory FieldEditorPannelEvent.initial() = _Initial;
-  const factory FieldEditorPannelEvent.didReceiveFieldUpdated(Field field) = _DidReceiveFieldUpdated;
-}
-
-@freezed
-class FieldEditorPannelState with _$FieldEditorPannelState {
-  const factory FieldEditorPannelState({
-    required Field field,
-  }) = _FieldEditorPannelState;
-
-  factory FieldEditorPannelState.initial(GridFieldContext fieldContext) => FieldEditorPannelState(
-        field: fieldContext.field,
-      );
-}

frontend/app_flowy/lib/workspace/application/grid/field/field_listener.dart

@@ -7,7 +7,7 @@ import 'dart:async';
 import 'dart:typed_data';
 import 'package:flowy_sdk/protobuf/flowy-grid/field_entities.pb.dart';
 
-typedef UpdateFieldNotifiedValue = Either<Field, FlowyError>;
+typedef UpdateFieldNotifiedValue = Either<GridFieldPB, FlowyError>;
 
 class SingleFieldListener {
   final String fieldId;
@@ -31,7 +31,7 @@ class SingleFieldListener {
     switch (ty) {
       case GridNotification.DidUpdateField:
         result.fold(
-          (payload) => _updateFieldNotifier?.value = left(Field.fromBuffer(payload)),
+          (payload) => _updateFieldNotifier?.value = left(GridFieldPB.fromBuffer(payload)),
           (error) => _updateFieldNotifier?.value = right(error),
         );
         break;

frontend/app_flowy/lib/workspace/application/grid/field/field_service.dart

@@ -1,4 +1,5 @@
 import 'package:dartz/dartz.dart';
+import 'package:flowy_infra/notifier.dart';
 import 'package:flowy_sdk/dispatch/dispatch.dart';
 import 'package:flowy_sdk/log.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
@@ -9,6 +10,10 @@ import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:protobuf/protobuf.dart';
 part 'field_service.freezed.dart';
 
+/// FieldService consists of lots of event functions. We define the events in the backend(Rust),
+/// you can find the corresponding event implementation in event_map.rs of the corresponding crate.
+///
+/// You could check out the rust-lib/flowy-grid/event_map.rs for more information.
 class FieldService {
   final String gridId;
   final String fieldId;
@@ -16,10 +21,10 @@ class FieldService {
   FieldService({required this.gridId, required this.fieldId});
 
   Future<Either<Unit, FlowyError>> moveField(int fromIndex, int toIndex) {
-    final payload = MoveItemPayload.create()
+    final payload = MoveItemPayloadPB.create()
       ..gridId = gridId
       ..itemId = fieldId
-      ..ty = MoveItemType.MoveField
+      ..ty = MoveItemTypePB.MoveField
       ..fromIndex = fromIndex
       ..toIndex = toIndex;
 
@@ -34,7 +39,7 @@ class FieldService {
     double? width,
     List<int>? typeOptionData,
   }) {
-    var payload = FieldChangesetPayload.create()
+    var payload = FieldChangesetPayloadPB.create()
       ..gridId = gridId
       ..fieldId = fieldId;
 
@@ -68,11 +73,11 @@ class FieldService {
   // Create the field if it does not exist. Otherwise, update the field.
   static Future<Either<Unit, FlowyError>> insertField({
     required String gridId,
-    required Field field,
+    required GridFieldPB field,
     List<int>? typeOptionData,
     String? startFieldId,
   }) {
-    var payload = InsertFieldPayload.create()
+    var payload = InsertFieldPayloadPB.create()
       ..gridId = gridId
       ..field_2 = field
       ..typeOptionData = typeOptionData ?? [];
@@ -89,7 +94,7 @@ class FieldService {
     required String fieldId,
     required List<int> typeOptionData,
   }) {
-    var payload = UpdateFieldTypeOptionPayload.create()
+    var payload = UpdateFieldTypeOptionPayloadPB.create()
       ..gridId = gridId
       ..fieldId = fieldId
       ..typeOptionData = typeOptionData;
@@ -98,7 +103,7 @@ class FieldService {
   }
 
   Future<Either<Unit, FlowyError>> deleteField() {
-    final payload = FieldIdentifierPayload.create()
+    final payload = GridFieldIdentifierPayloadPB.create()
       ..gridId = gridId
       ..fieldId = fieldId;
 
@@ -106,17 +111,17 @@ class FieldService {
   }
 
   Future<Either<Unit, FlowyError>> duplicateField() {
-    final payload = FieldIdentifierPayload.create()
+    final payload = GridFieldIdentifierPayloadPB.create()
       ..gridId = gridId
       ..fieldId = fieldId;
 
     return GridEventDuplicateField(payload).send();
   }
 
-  Future<Either<FieldTypeOptionData, FlowyError>> getFieldTypeOptionData({
+  Future<Either<FieldTypeOptionDataPB, FlowyError>> getFieldTypeOptionData({
     required FieldType fieldType,
   }) {
-    final payload = EditFieldPayload.create()
+    final payload = EditFieldPayloadPB.create()
       ..gridId = gridId
       ..fieldId = fieldId
       ..fieldType = fieldType;
@@ -133,16 +138,16 @@ class FieldService {
 class GridFieldCellContext with _$GridFieldCellContext {
   const factory GridFieldCellContext({
     required String gridId,
-    required Field field,
+    required GridFieldPB field,
   }) = _GridFieldCellContext;
 }
 
-abstract class IFieldContextLoader {
+abstract class IFieldTypeOptionLoader {
   String get gridId;
-  Future<Either<FieldTypeOptionData, FlowyError>> load();
+  Future<Either<FieldTypeOptionDataPB, FlowyError>> load();
 
-  Future<Either<FieldTypeOptionData, FlowyError>> switchToField(String fieldId, FieldType fieldType) {
+  Future<Either<FieldTypeOptionDataPB, FlowyError>> switchToField(String fieldId, FieldType fieldType) {
-    final payload = EditFieldPayload.create()
+    final payload = EditFieldPayloadPB.create()
       ..gridId = gridId
       ..fieldId = fieldId
       ..fieldType = fieldType;
@@ -151,16 +156,16 @@ abstract class IFieldContextLoader {
   }
 }
 
-class NewFieldContextLoader extends IFieldContextLoader {
+class NewFieldTypeOptionLoader extends IFieldTypeOptionLoader {
   @override
   final String gridId;
-  NewFieldContextLoader({
+  NewFieldTypeOptionLoader({
     required this.gridId,
   });
 
   @override
-  Future<Either<FieldTypeOptionData, FlowyError>> load() {
+  Future<Either<FieldTypeOptionDataPB, FlowyError>> load() {
-    final payload = EditFieldPayload.create()
+    final payload = EditFieldPayloadPB.create()
       ..gridId = gridId
       ..fieldType = FieldType.RichText;
 
@@ -168,19 +173,19 @@ class NewFieldContextLoader extends IFieldContextLoader {
   }
 }
 
-class FieldContextLoader extends IFieldContextLoader {
+class FieldTypeOptionLoader extends IFieldTypeOptionLoader {
   @override
   final String gridId;
-  final Field field;
+  final GridFieldPB field;
 
-  FieldContextLoader({
+  FieldTypeOptionLoader({
     required this.gridId,
     required this.field,
   });
 
   @override
-  Future<Either<FieldTypeOptionData, FlowyError>> load() {
+  Future<Either<FieldTypeOptionDataPB, FlowyError>> load() {
-    final payload = EditFieldPayload.create()
+    final payload = EditFieldPayloadPB.create()
       ..gridId = gridId
       ..fieldId = field.id
       ..fieldType = field.fieldType;
@@ -189,16 +194,16 @@ class FieldContextLoader extends IFieldContextLoader {
   }
 }
 
-class GridFieldContext {
+class TypeOptionDataController {
   final String gridId;
-  final IFieldContextLoader _loader;
+  final IFieldTypeOptionLoader _loader;
 
-  late FieldTypeOptionData _data;
+  late FieldTypeOptionDataPB _data;
-  ValueNotifier<Field>? _fieldNotifier;
+  final PublishNotifier<GridFieldPB> _fieldNotifier = PublishNotifier();
 
-  GridFieldContext({
+  TypeOptionDataController({
     required this.gridId,
-    required IFieldContextLoader loader,
+    required IFieldTypeOptionLoader loader,
   }) : _loader = loader;
 
   Future<Either<Unit, FlowyError>> loadData() async {
@@ -207,13 +212,7 @@ class GridFieldContext {
       (data) {
         data.freeze();
         _data = data;
-
+        _fieldNotifier.value = data.field_2;
-        if (_fieldNotifier == null) {
-          _fieldNotifier = ValueNotifier(data.field_2);
-        } else {
-          _fieldNotifier?.value = data.field_2;
-        }
-
         return left(unit);
       },
       (err) {
@@ -223,9 +222,9 @@ class GridFieldContext {
     );
   }
 
-  Field get field => _data.field_2;
+  GridFieldPB get field => _data.field_2;
 
-  set field(Field field) {
+  set field(GridFieldPB field) {
     _updateData(newField: field);
   }
 
@@ -239,7 +238,7 @@ class GridFieldContext {
     _updateData(newTypeOptionData: typeOptionData);
   }
 
-  void _updateData({String? newName, Field? newField, List<int>? newTypeOptionData}) {
+  void _updateData({String? newName, GridFieldPB? newField, List<int>? newTypeOptionData}) {
     _data = _data.rebuild((rebuildData) {
       if (newName != null) {
         rebuildData.field_2 = rebuildData.field_2.rebuild((rebuildField) {
@@ -256,9 +255,7 @@ class GridFieldContext {
       }
     });
 
-    if (_data.field_2 != _fieldNotifier?.value) {
+    _fieldNotifier.value = _data.field_2;
-      _fieldNotifier?.value = _data.field_2;
-    }
 
     FieldService.insertField(
       gridId: gridId,
@@ -283,16 +280,16 @@ class GridFieldContext {
     });
   }
 
-  void Function() addFieldListener(void Function(Field) callback) {
+  void Function() addFieldListener(void Function(GridFieldPB) callback) {
     listener() {
       callback(field);
     }
 
-    _fieldNotifier?.addListener(listener);
+    _fieldNotifier.addListener(listener);
     return listener;
   }
 
   void removeFieldListener(void Function() listener) {
-    _fieldNotifier?.removeListener(listener);
+    _fieldNotifier.removeListener(listener);
   }
 }

frontend/app_flowy/lib/workspace/application/grid/field/field_type_option_edit_bloc.dart

@@ -0,0 +1,57 @@
+import 'package:flowy_sdk/protobuf/flowy-grid/field_entities.pb.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'dart:async';
+
+import 'field_service.dart';
+
+part 'field_type_option_edit_bloc.freezed.dart';
+
+class FieldTypeOptionEditBloc extends Bloc<FieldTypeOptionEditEvent, FieldTypeOptionEditState> {
+  final TypeOptionDataController _dataController;
+  void Function()? _fieldListenFn;
+
+  FieldTypeOptionEditBloc(TypeOptionDataController dataController)
+      : _dataController = dataController,
+        super(FieldTypeOptionEditState.initial(dataController)) {
+    on<FieldTypeOptionEditEvent>(
+      (event, emit) async {
+        event.when(
+          initial: () {
+            _fieldListenFn = dataController.addFieldListener((field) {
+              add(FieldTypeOptionEditEvent.didReceiveFieldUpdated(field));
+            });
+          },
+          didReceiveFieldUpdated: (field) {
+            emit(state.copyWith(field: field));
+          },
+        );
+      },
+    );
+  }
+
+  @override
+  Future<void> close() async {
+    if (_fieldListenFn != null) {
+      _dataController.removeFieldListener(_fieldListenFn!);
+    }
+    return super.close();
+  }
+}
+
+@freezed
+class FieldTypeOptionEditEvent with _$FieldTypeOptionEditEvent {
+  const factory FieldTypeOptionEditEvent.initial() = _Initial;
+  const factory FieldTypeOptionEditEvent.didReceiveFieldUpdated(GridFieldPB field) = _DidReceiveFieldUpdated;
+}
+
+@freezed
+class FieldTypeOptionEditState with _$FieldTypeOptionEditState {
+  const factory FieldTypeOptionEditState({
+    required GridFieldPB field,
+  }) = _FieldTypeOptionEditState;
+
+  factory FieldTypeOptionEditState.initial(TypeOptionDataController fieldContext) => FieldTypeOptionEditState(
+        field: fieldContext.field,
+      );
+}

frontend/app_flowy/lib/workspace/application/grid/field/grid_listenr.dart

@@ -7,7 +7,7 @@ import 'dart:async';
 import 'dart:typed_data';
 import 'package:flowy_sdk/protobuf/flowy-grid/field_entities.pb.dart';
 
-typedef UpdateFieldNotifiedValue = Either<GridFieldChangeset, FlowyError>;
+typedef UpdateFieldNotifiedValue = Either<GridFieldChangesetPB, FlowyError>;
 
 class GridFieldsListener {
   final String gridId;
@@ -27,7 +27,7 @@ class GridFieldsListener {
     switch (ty) {
       case GridNotification.DidUpdateGridField:
         result.fold(
-          (payload) => updateFieldsNotifier?.value = left(GridFieldChangeset.fromBuffer(payload)),
+          (payload) => updateFieldsNotifier?.value = left(GridFieldChangesetPB.fromBuffer(payload)),
           (error) => updateFieldsNotifier?.value = right(error),
         );
         break;

frontend/app_flowy/lib/workspace/application/grid/field/type_option/date_bloc.dart

@@ -1,14 +1,15 @@
 import 'package:app_flowy/workspace/application/grid/field/type_option/type_option_service.dart';
 import 'package:flowy_sdk/protobuf/flowy-grid/date_type_option.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-grid/date_type_option_entities.pb.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'dart:async';
 import 'package:protobuf/protobuf.dart';
 part 'date_bloc.freezed.dart';
 
-typedef DateTypeOptionContext = TypeOptionContext<DateTypeOption>;
+typedef DateTypeOptionContext = TypeOptionWidgetContext<DateTypeOption>;
 
-class DateTypeOptionDataBuilder extends TypeOptionDataBuilder<DateTypeOption> {
+class DateTypeOptionDataParser extends TypeOptionDataParser<DateTypeOption> {
   @override
   DateTypeOption fromBuffer(List<int> buffer) {
     return DateTypeOption.fromBuffer(buffer);

frontend/app_flowy/lib/workspace/application/grid/field/type_option/edit_select_option_bloc.dart

@@ -1,4 +1,4 @@
-import 'package:flowy_sdk/protobuf/flowy-grid/selection_type_option.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-grid/select_option.pb.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'dart:async';
@@ -7,7 +7,7 @@ import 'package:dartz/dartz.dart';
 part 'edit_select_option_bloc.freezed.dart';
 
 class EditSelectOptionBloc extends Bloc<EditSelectOptionEvent, EditSelectOptionState> {
-  EditSelectOptionBloc({required SelectOption option}) : super(EditSelectOptionState.initial(option)) {
+  EditSelectOptionBloc({required SelectOptionPB option}) : super(EditSelectOptionState.initial(option)) {
     on<EditSelectOptionEvent>(
       (event, emit) async {
         event.map(
@@ -30,14 +30,14 @@ class EditSelectOptionBloc extends Bloc<EditSelectOptionEvent, EditSelectOptionS
     return super.close();
   }
 
-  SelectOption _updateColor(SelectOptionColor color) {
+  SelectOptionPB _updateColor(SelectOptionColorPB color) {
     state.option.freeze();
     return state.option.rebuild((option) {
       option.color = color;
     });
   }
 
-  SelectOption _updateName(String name) {
+  SelectOptionPB _updateName(String name) {
     state.option.freeze();
     return state.option.rebuild((option) {
       option.name = name;
@@ -48,18 +48,18 @@ class EditSelectOptionBloc extends Bloc<EditSelectOptionEvent, EditSelectOptionS
 @freezed
 class EditSelectOptionEvent with _$EditSelectOptionEvent {
   const factory EditSelectOptionEvent.updateName(String name) = _UpdateName;
-  const factory EditSelectOptionEvent.updateColor(SelectOptionColor color) = _UpdateColor;
+  const factory EditSelectOptionEvent.updateColor(SelectOptionColorPB color) = _UpdateColor;
   const factory EditSelectOptionEvent.delete() = _Delete;
 }
 
 @freezed
 class EditSelectOptionState with _$EditSelectOptionState {
   const factory EditSelectOptionState({
-    required SelectOption option,
+    required SelectOptionPB option,
     required Option<bool> deleted,
   }) = _EditSelectOptionState;
 
-  factory EditSelectOptionState.initial(SelectOption option) => EditSelectOptionState(
+  factory EditSelectOptionState.initial(SelectOptionPB option) => EditSelectOptionState(
         option: option,
         deleted: none(),
       );

frontend/app_flowy/lib/workspace/application/grid/field/type_option/multi_select_type_option.dart

@@ -1,26 +1,28 @@
 import 'package:app_flowy/workspace/application/grid/field/field_service.dart';
 import 'package:flowy_sdk/log.dart';
-import 'package:flowy_sdk/protobuf/flowy-grid/selection_type_option.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-grid/multi_select_type_option.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-grid/select_option.pb.dart';
 import 'dart:async';
 import 'package:protobuf/protobuf.dart';
 import 'select_option_type_option_bloc.dart';
 import 'type_option_service.dart';
 
-class MultiSelectTypeOptionContext extends TypeOptionContext<MultiSelectTypeOption> with SelectOptionTypeOptionAction {
+class MultiSelectTypeOptionContext extends TypeOptionWidgetContext<MultiSelectTypeOption>
+    with SelectOptionTypeOptionAction {
   final TypeOptionService service;
 
   MultiSelectTypeOptionContext({
-    required MultiSelectTypeOptionDataBuilder dataBuilder,
+    required MultiSelectTypeOptionWidgetDataParser dataBuilder,
-    required GridFieldContext fieldContext,
+    required TypeOptionDataController dataController,
   })  : service = TypeOptionService(
-          gridId: fieldContext.gridId,
+          gridId: dataController.gridId,
-          fieldId: fieldContext.field.id,
+          fieldId: dataController.field.id,
         ),
-        super(dataBuilder: dataBuilder, fieldContext: fieldContext);
+        super(dataParser: dataBuilder, dataController: dataController);
 
   @override
-  List<SelectOption> Function(SelectOption) get deleteOption {
+  List<SelectOptionPB> Function(SelectOptionPB) get deleteOption {
-    return (SelectOption option) {
+    return (SelectOptionPB option) {
       typeOption.freeze();
       typeOption = typeOption.rebuild((typeOption) {
         final index = typeOption.options.indexWhere((element) => element.id == option.id);
@@ -33,7 +35,7 @@ class MultiSelectTypeOptionContext extends TypeOptionContext<MultiSelectTypeOpti
   }
 
   @override
-  Future<List<SelectOption>> Function(String) get insertOption {
+  Future<List<SelectOptionPB>> Function(String) get insertOption {
     return (String optionName) {
       return service.newOption(name: optionName).then((result) {
         return result.fold(
@@ -55,8 +57,8 @@ class MultiSelectTypeOptionContext extends TypeOptionContext<MultiSelectTypeOpti
   }
 
   @override
-  List<SelectOption> Function(SelectOption) get udpateOption {
+  List<SelectOptionPB> Function(SelectOptionPB) get udpateOption {
-    return (SelectOption option) {
+    return (SelectOptionPB option) {
       typeOption.freeze();
       typeOption = typeOption.rebuild((typeOption) {
         final index = typeOption.options.indexWhere((element) => element.id == option.id);
@@ -69,7 +71,7 @@ class MultiSelectTypeOptionContext extends TypeOptionContext<MultiSelectTypeOpti
   }
 }
 
-class MultiSelectTypeOptionDataBuilder extends TypeOptionDataBuilder<MultiSelectTypeOption> {
+class MultiSelectTypeOptionWidgetDataParser extends TypeOptionDataParser<MultiSelectTypeOption> {
   @override
   MultiSelectTypeOption fromBuffer(List<int> buffer) {
     return MultiSelectTypeOption.fromBuffer(buffer);

frontend/app_flowy/lib/workspace/application/grid/field/type_option/number_bloc.dart

@@ -8,9 +8,9 @@ import 'package:protobuf/protobuf.dart';
 
 part 'number_bloc.freezed.dart';
 
-typedef NumberTypeOptionContext = TypeOptionContext<NumberTypeOption>;
+typedef NumberTypeOptionContext = TypeOptionWidgetContext<NumberTypeOption>;
 
-class NumberTypeOptionDataBuilder extends TypeOptionDataBuilder<NumberTypeOption> {
+class NumberTypeOptionWidgetDataParser extends TypeOptionDataParser<NumberTypeOption> {
   @override
   NumberTypeOption fromBuffer(List<int> buffer) {
     return NumberTypeOption.fromBuffer(buffer);

frontend/app_flowy/lib/workspace/application/grid/field/type_option/select_option_type_option_bloc.dart

@@ -1,4 +1,4 @@
-import 'package:flowy_sdk/protobuf/flowy-grid/selection_type_option.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-grid/select_option.pb.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'dart:async';
@@ -6,25 +6,25 @@ import 'package:dartz/dartz.dart';
 part 'select_option_type_option_bloc.freezed.dart';
 
 abstract class SelectOptionTypeOptionAction {
-  Future<List<SelectOption>> Function(String) get insertOption;
+  Future<List<SelectOptionPB>> Function(String) get insertOption;
 
-  List<SelectOption> Function(SelectOption) get deleteOption;
+  List<SelectOptionPB> Function(SelectOptionPB) get deleteOption;
 
-  List<SelectOption> Function(SelectOption) get udpateOption;
+  List<SelectOptionPB> Function(SelectOptionPB) get udpateOption;
 }
 
 class SelectOptionTypeOptionBloc extends Bloc<SelectOptionTypeOptionEvent, SelectOptionTypeOptionState> {
   final SelectOptionTypeOptionAction typeOptionAction;
 
   SelectOptionTypeOptionBloc({
-    required List<SelectOption> options,
+    required List<SelectOptionPB> options,
     required this.typeOptionAction,
   }) : super(SelectOptionTypeOptionState.initial(options)) {
     on<SelectOptionTypeOptionEvent>(
       (event, emit) async {
         await event.when(
           createOption: (optionName) async {
-            final List<SelectOption> options = await typeOptionAction.insertOption(optionName);
+            final List<SelectOptionPB> options = await typeOptionAction.insertOption(optionName);
             emit(state.copyWith(options: options));
           },
           addingOption: () {
@@ -34,11 +34,11 @@ class SelectOptionTypeOptionBloc extends Bloc<SelectOptionTypeOptionEvent, Selec
             emit(state.copyWith(isEditingOption: false, newOptionName: none()));
           },
           updateOption: (option) {
-            final List<SelectOption> options = typeOptionAction.udpateOption(option);
+            final List<SelectOptionPB> options = typeOptionAction.udpateOption(option);
             emit(state.copyWith(options: options));
           },
           deleteOption: (option) {
-            final List<SelectOption> options = typeOptionAction.deleteOption(option);
+            final List<SelectOptionPB> options = typeOptionAction.deleteOption(option);
             emit(state.copyWith(options: options));
           },
         );
@@ -57,19 +57,19 @@ class SelectOptionTypeOptionEvent with _$SelectOptionTypeOptionEvent {
   const factory SelectOptionTypeOptionEvent.createOption(String optionName) = _CreateOption;
   const factory SelectOptionTypeOptionEvent.addingOption() = _AddingOption;
   const factory SelectOptionTypeOptionEvent.endAddingOption() = _EndAddingOption;
-  const factory SelectOptionTypeOptionEvent.updateOption(SelectOption option) = _UpdateOption;
+  const factory SelectOptionTypeOptionEvent.updateOption(SelectOptionPB option) = _UpdateOption;
-  const factory SelectOptionTypeOptionEvent.deleteOption(SelectOption option) = _DeleteOption;
+  const factory SelectOptionTypeOptionEvent.deleteOption(SelectOptionPB option) = _DeleteOption;
 }
 
 @freezed
 class SelectOptionTypeOptionState with _$SelectOptionTypeOptionState {
   const factory SelectOptionTypeOptionState({
-    required List<SelectOption> options,
+    required List<SelectOptionPB> options,
     required bool isEditingOption,
     required Option<String> newOptionName,
   }) = _SelectOptionTyepOptionState;
 
-  factory SelectOptionTypeOptionState.initial(List<SelectOption> options) => SelectOptionTypeOptionState(
+  factory SelectOptionTypeOptionState.initial(List<SelectOptionPB> options) => SelectOptionTypeOptionState(
         options: options,
         isEditingOption: false,
         newOptionName: none(),

frontend/app_flowy/lib/workspace/application/grid/field/type_option/single_select_type_option.dart

@@ -1,27 +1,28 @@
 import 'package:app_flowy/workspace/application/grid/field/field_service.dart';
 import 'package:flowy_sdk/log.dart';
-import 'package:flowy_sdk/protobuf/flowy-grid/selection_type_option.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-grid/select_option.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-grid/single_select_type_option.pb.dart';
 import 'dart:async';
 import 'package:protobuf/protobuf.dart';
 import 'select_option_type_option_bloc.dart';
 import 'type_option_service.dart';
 
-class SingleSelectTypeOptionContext extends TypeOptionContext<SingleSelectTypeOption>
+class SingleSelectTypeOptionContext extends TypeOptionWidgetContext<SingleSelectTypeOptionPB>
     with SelectOptionTypeOptionAction {
   final TypeOptionService service;
 
   SingleSelectTypeOptionContext({
-    required SingleSelectTypeOptionDataBuilder dataBuilder,
+    required SingleSelectTypeOptionWidgetDataParser dataBuilder,
-    required GridFieldContext fieldContext,
+    required TypeOptionDataController fieldContext,
   })  : service = TypeOptionService(
           gridId: fieldContext.gridId,
           fieldId: fieldContext.field.id,
         ),
-        super(dataBuilder: dataBuilder, fieldContext: fieldContext);
+        super(dataParser: dataBuilder, dataController: fieldContext);
 
   @override
-  List<SelectOption> Function(SelectOption) get deleteOption {
+  List<SelectOptionPB> Function(SelectOptionPB) get deleteOption {
-    return (SelectOption option) {
+    return (SelectOptionPB option) {
       typeOption.freeze();
       typeOption = typeOption.rebuild((typeOption) {
         final index = typeOption.options.indexWhere((element) => element.id == option.id);
@@ -34,7 +35,7 @@ class SingleSelectTypeOptionContext extends TypeOptionContext<SingleSelectTypeOp
   }
 
   @override
-  Future<List<SelectOption>> Function(String) get insertOption {
+  Future<List<SelectOptionPB>> Function(String) get insertOption {
     return (String optionName) {
       return service.newOption(name: optionName).then((result) {
         return result.fold(
@@ -56,8 +57,8 @@ class SingleSelectTypeOptionContext extends TypeOptionContext<SingleSelectTypeOp
   }
 
   @override
-  List<SelectOption> Function(SelectOption) get udpateOption {
+  List<SelectOptionPB> Function(SelectOptionPB) get udpateOption {
-    return (SelectOption option) {
+    return (SelectOptionPB option) {
       typeOption.freeze();
       typeOption = typeOption.rebuild((typeOption) {
         final index = typeOption.options.indexWhere((element) => element.id == option.id);
@@ -70,9 +71,9 @@ class SingleSelectTypeOptionContext extends TypeOptionContext<SingleSelectTypeOp
   }
 }
 
-class SingleSelectTypeOptionDataBuilder extends TypeOptionDataBuilder<SingleSelectTypeOption> {
+class SingleSelectTypeOptionWidgetDataParser extends TypeOptionDataParser<SingleSelectTypeOptionPB> {
   @override
-  SingleSelectTypeOption fromBuffer(List<int> buffer) {
+  SingleSelectTypeOptionPB fromBuffer(List<int> buffer) {
-    return SingleSelectTypeOption.fromBuffer(buffer);
+    return SingleSelectTypeOptionPB.fromBuffer(buffer);
   }
 }

frontend/app_flowy/lib/workspace/application/grid/field/type_option/type_option_service.dart

@@ -6,7 +6,7 @@ import 'package:flowy_sdk/dispatch/dispatch.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-grid/cell_entities.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-grid/field_entities.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-grid/selection_type_option.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-grid/select_option.pb.dart';
 import 'package:protobuf/protobuf.dart';
 
 class TypeOptionService {
@@ -18,14 +18,14 @@ class TypeOptionService {
     required this.fieldId,
   });
 
-  Future<Either<SelectOption, FlowyError>> newOption({
+  Future<Either<SelectOptionPB, FlowyError>> newOption({
     required String name,
   }) {
-    final fieldIdentifier = FieldIdentifierPayload.create()
+    final fieldIdentifier = GridFieldIdentifierPayloadPB.create()
       ..gridId = gridId
       ..fieldId = fieldId;
 
-    final payload = CreateSelectOptionPayload.create()
+    final payload = CreateSelectOptionPayloadPB.create()
       ..optionName = name
       ..fieldIdentifier = fieldIdentifier;
 
@@ -33,36 +33,36 @@ class TypeOptionService {
   }
 }
 
-abstract class TypeOptionDataBuilder<T> {
+abstract class TypeOptionDataParser<T> {
   T fromBuffer(List<int> buffer);
 }
 
-class TypeOptionContext<T extends GeneratedMessage> {
+class TypeOptionWidgetContext<T extends GeneratedMessage> {
   T? _typeOptionObject;
-  final GridFieldContext _fieldContext;
+  final TypeOptionDataController _dataController;
-  final TypeOptionDataBuilder<T> dataBuilder;
+  final TypeOptionDataParser<T> dataParser;
 
-  TypeOptionContext({
+  TypeOptionWidgetContext({
-    required this.dataBuilder,
+    required this.dataParser,
-    required GridFieldContext fieldContext,
+    required TypeOptionDataController dataController,
-  }) : _fieldContext = fieldContext;
+  }) : _dataController = dataController;
 
-  String get gridId => _fieldContext.gridId;
+  String get gridId => _dataController.gridId;
 
-  Field get field => _fieldContext.field;
+  GridFieldPB get field => _dataController.field;
 
   T get typeOption {
     if (_typeOptionObject != null) {
       return _typeOptionObject!;
     }
 
-    final T object = dataBuilder.fromBuffer(_fieldContext.typeOptionData);
+    final T object = dataParser.fromBuffer(_dataController.typeOptionData);
     _typeOptionObject = object;
     return object;
   }
 
   set typeOption(T typeOption) {
-    _fieldContext.typeOptionData = typeOption.writeToBuffer();
+    _dataController.typeOptionData = typeOption.writeToBuffer();
     _typeOptionObject = typeOption;
   }
 }
@@ -74,10 +74,10 @@ abstract class TypeOptionFieldDelegate {
 
 class TypeOptionContext2<T> {
   final String gridId;
-  final Field field;
+  final GridFieldPB field;
   final FieldService _fieldService;
   T? _data;
-  final TypeOptionDataBuilder dataBuilder;
+  final TypeOptionDataParser dataBuilder;
 
   TypeOptionContext2({
     required this.gridId,

frontend/app_flowy/lib/workspace/application/grid/grid_bloc.dart

@@ -7,7 +7,7 @@ import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-grid/protobuf.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
-import 'block/block_service.dart';
+import 'block/block_cache.dart';
 import 'grid_service.dart';
 import 'row/row_service.dart';
 import 'dart:collection';
@@ -20,17 +20,17 @@ class GridBloc extends Bloc<GridEvent, GridState> {
   final GridFieldCache fieldCache;
 
   // key: the block id
-  final LinkedHashMap<String, GridBlockCacheService> _blocks;
+  final LinkedHashMap<String, GridBlockCache> _blocks;
 
-  List<GridRow> get rows {
+  List<GridRowInfo> get rowInfos {
-    final List<GridRow> rows = [];
+    final List<GridRowInfo> rows = [];
     for (var block in _blocks.values) {
       rows.addAll(block.rows);
     }
     return rows;
   }
 
-  GridBloc({required View view})
+  GridBloc({required ViewPB view})
       : gridId = view.id,
         _blocks = LinkedHashMap.identity(),
         _gridService = GridService(gridId: view.id),
@@ -46,11 +46,11 @@ class GridBloc extends Bloc<GridEvent, GridState> {
           createRow: () {
             _gridService.createRow();
           },
-          didReceiveRowUpdate: (rows, reason) {
+          didReceiveRowUpdate: (newRowInfos, reason) {
-            emit(state.copyWith(rows: rows, reason: reason));
+            emit(state.copyWith(rowInfos: newRowInfos, reason: reason));
           },
           didReceiveFieldUpdate: (fields) {
-            emit(state.copyWith(rows: rows, fields: GridFieldEquatable(fields)));
+            emit(state.copyWith(rowInfos: rowInfos, fields: GridFieldEquatable(fields)));
           },
         );
       },
@@ -68,8 +68,8 @@ class GridBloc extends Bloc<GridEvent, GridState> {
     return super.close();
   }
 
-  GridRowCacheService? getRowCache(String blockId, String rowId) {
+  GridRowCache? getRowCache(String blockId, String rowId) {
-    final GridBlockCacheService? blockCache = _blocks[blockId];
+    final GridBlockCache? blockCache = _blocks[blockId];
     return blockCache?.rowCache;
   }
 
@@ -93,8 +93,8 @@ class GridBloc extends Bloc<GridEvent, GridState> {
     );
   }
 
-  Future<void> _loadFields(Grid grid, Emitter<GridState> emit) async {
+  Future<void> _loadFields(GridPB grid, Emitter<GridState> emit) async {
-    final result = await _gridService.getFields(fieldOrders: grid.fieldOrders);
+    final result = await _gridService.getFields(fieldIds: grid.fields);
     return Future(
       () => result.fold(
         (fields) {
@@ -103,7 +103,7 @@ class GridBloc extends Bloc<GridEvent, GridState> {
           emit(state.copyWith(
             grid: Some(grid),
             fields: GridFieldEquatable(fieldCache.fields),
-            rows: rows,
+            rowInfos: rowInfos,
             loadingState: GridLoadingState.finish(left(unit)),
           ));
         },
@@ -112,14 +112,14 @@ class GridBloc extends Bloc<GridEvent, GridState> {
     );
   }
 
-  void _initialBlocks(List<GridBlock> blocks) {
+  void _initialBlocks(List<GridBlockPB> blocks) {
     for (final block in blocks) {
       if (_blocks[block.id] != null) {
         Log.warn("Intial duplicate block's cache: ${block.id}");
         return;
       }
 
-      final cache = GridBlockCacheService(
+      final cache = GridBlockCache(
         gridId: gridId,
         block: block,
         fieldCache: fieldCache,
@@ -127,7 +127,7 @@ class GridBloc extends Bloc<GridEvent, GridState> {
 
       cache.addListener(
         listenWhen: () => !isClosed,
-        onChangeReason: (reason) => add(GridEvent.didReceiveRowUpdate(rows, reason)),
+        onChangeReason: (reason) => add(GridEvent.didReceiveRowUpdate(rowInfos, reason)),
       );
 
       _blocks[block.id] = cache;
@@ -139,24 +139,25 @@ class GridBloc extends Bloc<GridEvent, GridState> {
 class GridEvent with _$GridEvent {
   const factory GridEvent.initial() = InitialGrid;
   const factory GridEvent.createRow() = _CreateRow;
-  const factory GridEvent.didReceiveRowUpdate(List<GridRow> rows, GridRowChangeReason listState) = _DidReceiveRowUpdate;
+  const factory GridEvent.didReceiveRowUpdate(List<GridRowInfo> rows, GridRowChangeReason listState) =
-  const factory GridEvent.didReceiveFieldUpdate(List<Field> fields) = _DidReceiveFieldUpdate;
+      _DidReceiveRowUpdate;
+  const factory GridEvent.didReceiveFieldUpdate(List<GridFieldPB> fields) = _DidReceiveFieldUpdate;
 }
 
 @freezed
 class GridState with _$GridState {
   const factory GridState({
     required String gridId,
-    required Option<Grid> grid,
+    required Option<GridPB> grid,
     required GridFieldEquatable fields,
-    required List<GridRow> rows,
+    required List<GridRowInfo> rowInfos,
     required GridLoadingState loadingState,
     required GridRowChangeReason reason,
   }) = _GridState;
 
   factory GridState.initial(String gridId) => GridState(
         fields: const GridFieldEquatable([]),
-        rows: [],
+        rowInfos: [],
         grid: none(),
         gridId: gridId,
         loadingState: const _Loading(),
@@ -171,8 +172,8 @@ class GridLoadingState with _$GridLoadingState {
 }
 
 class GridFieldEquatable extends Equatable {
-  final List<Field> _fields;
+  final List<GridFieldPB> _fields;
-  const GridFieldEquatable(List<Field> fields) : _fields = fields;
+  const GridFieldEquatable(List<GridFieldPB> fields) : _fields = fields;
 
   @override
   List<Object?> get props {
@@ -182,5 +183,5 @@ class GridFieldEquatable extends Equatable {
     ];
   }
 
-  UnmodifiableListView<Field> get value => UnmodifiableListView(_fields);
+  UnmodifiableListView<GridFieldPB> get value => UnmodifiableListView(_fields);
 }

frontend/app_flowy/lib/workspace/application/grid/grid_header_bloc.dart

@@ -34,7 +34,7 @@ class GridHeaderBloc extends Bloc<GridHeaderEvent, GridHeaderState> {
   }
 
   Future<void> _moveField(_MoveField value, Emitter<GridHeaderState> emit) async {
-    final fields = List<Field>.from(state.fields);
+    final fields = List<GridFieldPB>.from(state.fields);
     fields.insert(value.toIndex, fields.removeAt(value.fromIndex));
     emit(state.copyWith(fields: fields));
 
@@ -62,16 +62,16 @@ class GridHeaderBloc extends Bloc<GridHeaderEvent, GridHeaderState> {
 @freezed
 class GridHeaderEvent with _$GridHeaderEvent {
   const factory GridHeaderEvent.initial() = _InitialHeader;
-  const factory GridHeaderEvent.didReceiveFieldUpdate(List<Field> fields) = _DidReceiveFieldUpdate;
+  const factory GridHeaderEvent.didReceiveFieldUpdate(List<GridFieldPB> fields) = _DidReceiveFieldUpdate;
-  const factory GridHeaderEvent.moveField(Field field, int fromIndex, int toIndex) = _MoveField;
+  const factory GridHeaderEvent.moveField(GridFieldPB field, int fromIndex, int toIndex) = _MoveField;
 }
 
 @freezed
 class GridHeaderState with _$GridHeaderState {
-  const factory GridHeaderState({required List<Field> fields}) = _GridHeaderState;
+  const factory GridHeaderState({required List<GridFieldPB> fields}) = _GridHeaderState;
 
-  factory GridHeaderState.initial(List<Field> fields) {
+  factory GridHeaderState.initial(List<GridFieldPB> fields) {
-    // final List<Field> newFields = List.from(fields);
+    // final List<GridFieldPB> newFields = List.from(fields);
     // newFields.retainWhere((field) => field.visibility);
     return GridHeaderState(fields: fields);
   }

frontend/app_flowy/lib/workspace/application/grid/grid_service.dart

@@ -19,55 +19,54 @@ class GridService {
     required this.gridId,
   });
 
-  Future<Either<Grid, FlowyError>> loadGrid() async {
+  Future<Either<GridPB, FlowyError>> loadGrid() async {
-    await FolderEventSetLatestView(ViewId(value: gridId)).send();
+    await FolderEventSetLatestView(ViewIdPB(value: gridId)).send();
 
-    final payload = GridId(value: gridId);
+    final payload = GridIdPB(value: gridId);
     return GridEventGetGrid(payload).send();
   }
 
-  Future<Either<Row, FlowyError>> createRow({Option<String>? startRowId}) {
+  Future<Either<GridRowPB, FlowyError>> createRow({Option<String>? startRowId}) {
-    CreateRowPayload payload = CreateRowPayload.create()..gridId = gridId;
+    CreateRowPayloadPB payload = CreateRowPayloadPB.create()..gridId = gridId;
     startRowId?.fold(() => null, (id) => payload.startRowId = id);
     return GridEventCreateRow(payload).send();
   }
 
-  Future<Either<RepeatedField, FlowyError>> getFields({required List<FieldOrder> fieldOrders}) {
+  Future<Either<RepeatedGridFieldPB, FlowyError>> getFields({required List<GridFieldIdPB> fieldIds}) {
-    final payload = QueryFieldPayload.create()
+    final payload = QueryFieldPayloadPB.create()
       ..gridId = gridId
-      ..fieldOrders = RepeatedFieldOrder(items: fieldOrders);
+      ..fieldIds = RepeatedGridFieldIdPB(items: fieldIds);
     return GridEventGetFields(payload).send();
   }
 
   Future<Either<Unit, FlowyError>> closeGrid() {
-    final request = ViewId(value: gridId);
+    final request = ViewIdPB(value: gridId);
     return FolderEventCloseView(request).send();
   }
 }
 
 class FieldsNotifier extends ChangeNotifier {
-  List<Field> _fields = [];
+  List<GridFieldPB> _fields = [];
 
-  set fields(List<Field> fields) {
+  set fields(List<GridFieldPB> fields) {
     _fields = fields;
     notifyListeners();
   }
 
-  List<Field> get fields => _fields;
+  List<GridFieldPB> get fields => _fields;
 }
 
-typedef FieldChangesetCallback = void Function(GridFieldChangeset);
+typedef FieldChangesetCallback = void Function(GridFieldChangesetPB);
-typedef FieldsCallback = void Function(List<Field>);
+typedef FieldsCallback = void Function(List<GridFieldPB>);
 
 class GridFieldCache {
   final String gridId;
-  late final GridFieldsListener _fieldListener;
+  final GridFieldsListener _fieldListener;
   FieldsNotifier? _fieldNotifier = FieldsNotifier();
   final Map<FieldsCallback, VoidCallback> _fieldsCallbackMap = {};
   final Map<FieldChangesetCallback, FieldChangesetCallback> _changesetCallbackMap = {};
 
-  GridFieldCache({required this.gridId}) {
+  GridFieldCache({required this.gridId}) : _fieldListener = GridFieldsListener(gridId: gridId) {
-    _fieldListener = GridFieldsListener(gridId: gridId);
     _fieldListener.start(onFieldsChanged: (result) {
       result.fold(
         (changeset) {
@@ -89,11 +88,11 @@ class GridFieldCache {
     _fieldNotifier = null;
   }
 
-  UnmodifiableListView<Field> get unmodifiableFields => UnmodifiableListView(_fieldNotifier?.fields ?? []);
+  UnmodifiableListView<GridFieldPB> get unmodifiableFields => UnmodifiableListView(_fieldNotifier?.fields ?? []);
 
-  List<Field> get fields => [..._fieldNotifier?.fields ?? []];
+  List<GridFieldPB> get fields => [..._fieldNotifier?.fields ?? []];
 
-  set fields(List<Field> fields) {
+  set fields(List<GridFieldPB> fields) {
     _fieldNotifier?.fields = [...fields];
   }
 
@@ -142,12 +141,12 @@ class GridFieldCache {
     }
   }
 
-  void _deleteFields(List<FieldOrder> deletedFields) {
+  void _deleteFields(List<GridFieldIdPB> deletedFields) {
     if (deletedFields.isEmpty) {
       return;
     }
-    final List<Field> newFields = fields;
+    final List<GridFieldPB> newFields = fields;
-    final Map<String, FieldOrder> deletedFieldMap = {
+    final Map<String, GridFieldIdPB> deletedFieldMap = {
       for (var fieldOrder in deletedFields) fieldOrder.fieldId: fieldOrder
     };
 
@@ -155,11 +154,11 @@ class GridFieldCache {
     _fieldNotifier?.fields = newFields;
   }
 
-  void _insertFields(List<IndexField> insertedFields) {
+  void _insertFields(List<IndexFieldPB> insertedFields) {
     if (insertedFields.isEmpty) {
       return;
     }
-    final List<Field> newFields = fields;
+    final List<GridFieldPB> newFields = fields;
     for (final indexField in insertedFields) {
       if (newFields.length > indexField.index) {
         newFields.insert(indexField.index, indexField.field_1);
@@ -170,11 +169,11 @@ class GridFieldCache {
     _fieldNotifier?.fields = newFields;
   }
 
-  void _updateFields(List<Field> updatedFields) {
+  void _updateFields(List<GridFieldPB> updatedFields) {
     if (updatedFields.isEmpty) {
       return;
     }
-    final List<Field> newFields = fields;
+    final List<GridFieldPB> newFields = fields;
     for (final updatedField in updatedFields) {
       final index = newFields.indexWhere((field) => field.id == updatedField.id);
       if (index != -1) {
@@ -186,14 +185,14 @@ class GridFieldCache {
   }
 }
 
-class GridRowCacheDelegateImpl extends GridRowCacheDelegate {
+class GridRowCacheFieldNotifierImpl extends GridRowCacheFieldNotifier {
   final GridFieldCache _cache;
   FieldChangesetCallback? _onChangesetFn;
   FieldsCallback? _onFieldFn;
-  GridRowCacheDelegateImpl(GridFieldCache cache) : _cache = cache;
+  GridRowCacheFieldNotifierImpl(GridFieldCache cache) : _cache = cache;
 
   @override
-  UnmodifiableListView<Field> get fields => _cache.unmodifiableFields;
+  UnmodifiableListView<GridFieldPB> get fields => _cache.unmodifiableFields;
 
   @override
   void onFieldsChanged(VoidCallback callback) {
@@ -202,8 +201,8 @@ class GridRowCacheDelegateImpl extends GridRowCacheDelegate {
   }
 
   @override
-  void onFieldUpdated(void Function(Field) callback) {
+  void onFieldChanged(void Function(GridFieldPB) callback) {
-    _onChangesetFn = (GridFieldChangeset changeset) {
+    _onChangesetFn = (GridFieldChangesetPB changeset) {
       for (final updatedField in changeset.updatedFields) {
         callback(updatedField);
       }

frontend/app_flowy/lib/workspace/application/grid/prelude.dart

@@ -4,18 +4,18 @@ export 'row/row_service.dart';
 export 'grid_service.dart';
 export 'grid_header_bloc.dart';
 
-// Field
+// GridFieldPB
 export 'field/field_service.dart';
 export 'field/field_action_sheet_bloc.dart';
 export 'field/field_editor_bloc.dart';
-export 'field/field_editor_pannel_bloc.dart';
+export 'field/field_type_option_edit_bloc.dart';
 
-// Field Type Option
+// GridFieldPB Type Option
 export 'field/type_option/date_bloc.dart';
 export 'field/type_option/number_bloc.dart';
 export 'field/type_option/single_select_type_option.dart';
 
-// Cell
+// GridCellPB
 export 'cell/text_cell_bloc.dart';
 export 'cell/number_cell_bloc.dart';
 export 'cell/select_option_cell_bloc.dart';

frontend/app_flowy/lib/workspace/application/grid/row/row_action_sheet_bloc.dart

@@ -11,11 +11,11 @@ part 'row_action_sheet_bloc.freezed.dart';
 class RowActionSheetBloc extends Bloc<RowActionSheetEvent, RowActionSheetState> {
   final RowService _rowService;
 
-  RowActionSheetBloc({required GridRow rowData})
+  RowActionSheetBloc({required GridRowInfo rowData})
       : _rowService = RowService(
           gridId: rowData.gridId,
           blockId: rowData.blockId,
-          rowId: rowData.rowId,
+          rowId: rowData.id,
         ),
         super(RowActionSheetState.initial(rowData)) {
     on<RowActionSheetEvent>(
@@ -53,10 +53,10 @@ class RowActionSheetEvent with _$RowActionSheetEvent {
 @freezed
 class RowActionSheetState with _$RowActionSheetState {
   const factory RowActionSheetState({
-    required GridRow rowData,
+    required GridRowInfo rowData,
   }) = _RowActionSheetState;
 
-  factory RowActionSheetState.initial(GridRow rowData) => RowActionSheetState(
+  factory RowActionSheetState.initial(GridRowInfo rowData) => RowActionSheetState(
         rowData: rowData,
       );
 }

frontend/app_flowy/lib/workspace/application/grid/row/row_bloc.dart

@@ -11,19 +11,19 @@ part 'row_bloc.freezed.dart';
 
 class RowBloc extends Bloc<RowEvent, RowState> {
   final RowService _rowService;
-  final GridRowCacheService _rowCache;
+  final GridRowCache _rowCache;
   void Function()? _rowListenFn;
 
   RowBloc({
-    required GridRow rowData,
+    required GridRowInfo rowInfo,
-    required GridRowCacheService rowCache,
+    required GridRowCache rowCache,
   })  : _rowService = RowService(
-          gridId: rowData.gridId,
+          gridId: rowInfo.gridId,
-          blockId: rowData.blockId,
+          blockId: rowInfo.blockId,
-          rowId: rowData.rowId,
+          rowId: rowInfo.id,
         ),
         _rowCache = rowCache,
-        super(RowState.initial(rowData, rowCache.loadGridCells(rowData.rowId))) {
+        super(RowState.initial(rowInfo, rowCache.loadGridCells(rowInfo.id))) {
     on<RowEvent>(
       (event, emit) async {
         await event.map(
@@ -58,7 +58,7 @@ class RowBloc extends Bloc<RowEvent, RowState> {
 
   Future<void> _startListening() async {
     _rowListenFn = _rowCache.addListener(
-      rowId: state.rowData.rowId,
+      rowId: state.rowInfo.id,
       onCellUpdated: (cellDatas, reason) => add(RowEvent.didReceiveCellDatas(cellDatas, reason)),
       listenWhen: () => !isClosed,
     );
@@ -76,23 +76,23 @@ class RowEvent with _$RowEvent {
 @freezed
 class RowState with _$RowState {
   const factory RowState({
-    required GridRow rowData,
+    required GridRowInfo rowInfo,
     required GridCellMap gridCellMap,
     required UnmodifiableListView<GridCellEquatable> snapshots,
     GridRowChangeReason? changeReason,
   }) = _RowState;
 
-  factory RowState.initial(GridRow rowData, GridCellMap cellDataMap) => RowState(
+  factory RowState.initial(GridRowInfo rowInfo, GridCellMap cellDataMap) => RowState(
-        rowData: rowData,
+        rowInfo: rowInfo,
         gridCellMap: cellDataMap,
         snapshots: UnmodifiableListView(cellDataMap.values.map((e) => GridCellEquatable(e.field)).toList()),
       );
 }
 
 class GridCellEquatable extends Equatable {
-  final Field _field;
+  final GridFieldPB _field;
 
-  const GridCellEquatable(Field field) : _field = field;
+  const GridCellEquatable(GridFieldPB field) : _field = field;
 
   @override
   List<Object?> get props => [

frontend/app_flowy/lib/workspace/application/grid/row/row_detail_bloc.dart

@@ -7,13 +7,13 @@ import 'row_service.dart';
 part 'row_detail_bloc.freezed.dart';
 
 class RowDetailBloc extends Bloc<RowDetailEvent, RowDetailState> {
-  final GridRow rowData;
+  final GridRowInfo rowInfo;
-  final GridRowCacheService _rowCache;
+  final GridRowCache _rowCache;
   void Function()? _rowListenFn;
 
   RowDetailBloc({
-    required this.rowData,
+    required this.rowInfo,
-    required GridRowCacheService rowCache,
+    required GridRowCache rowCache,
   })  : _rowCache = rowCache,
         super(RowDetailState.initial()) {
     on<RowDetailEvent>(
@@ -41,14 +41,14 @@ class RowDetailBloc extends Bloc<RowDetailEvent, RowDetailState> {
 
   Future<void> _startListening() async {
     _rowListenFn = _rowCache.addListener(
-      rowId: rowData.rowId,
+      rowId: rowInfo.id,
       onCellUpdated: (cellDatas, reason) => add(RowDetailEvent.didReceiveCellDatas(cellDatas.values.toList())),
       listenWhen: () => !isClosed,
     );
   }
 
   Future<void> _loadCellData() async {
-    final cellDataMap = _rowCache.loadGridCells(rowData.rowId);
+    final cellDataMap = _rowCache.loadGridCells(rowInfo.id);
     if (!isClosed) {
       add(RowDetailEvent.didReceiveCellDatas(cellDataMap.values.toList()));
     }
@@ -58,13 +58,13 @@ class RowDetailBloc extends Bloc<RowDetailEvent, RowDetailState> {
 @freezed
 class RowDetailEvent with _$RowDetailEvent {
   const factory RowDetailEvent.initial() = _Initial;
-  const factory RowDetailEvent.didReceiveCellDatas(List<GridCell> gridCells) = _DidReceiveCellDatas;
+  const factory RowDetailEvent.didReceiveCellDatas(List<GridCellIdentifier> gridCells) = _DidReceiveCellDatas;
 }
 
 @freezed
 class RowDetailState with _$RowDetailState {
   const factory RowDetailState({
-    required List<GridCell> gridCells,
+    required List<GridCellIdentifier> gridCells,
   }) = _RowDetailState;
 
   factory RowDetailState.initial() => RowDetailState(

frontend/app_flowy/lib/workspace/application/grid/row/row_listener.dart

@@ -8,8 +8,8 @@ import 'dart:typed_data';
 import 'package:dartz/dartz.dart';
 import 'package:flowy_sdk/protobuf/flowy-grid/field_entities.pb.dart';
 
-typedef UpdateRowNotifiedValue = Either<Row, FlowyError>;
+typedef UpdateRowNotifiedValue = Either<GridRowPB, FlowyError>;
-typedef UpdateFieldNotifiedValue = Either<List<Field>, FlowyError>;
+typedef UpdateFieldNotifiedValue = Either<List<GridFieldPB>, FlowyError>;
 
 class RowListener {
   final String rowId;
@@ -26,7 +26,7 @@ class RowListener {
     switch (ty) {
       case GridNotification.DidUpdateRow:
         result.fold(
-          (payload) => updateRowNotifier?.value = left(Row.fromBuffer(payload)),
+          (payload) => updateRowNotifier?.value = left(GridRowPB.fromBuffer(payload)),
           (error) => updateRowNotifier?.value = right(error),
         );
         break;

frontend/app_flowy/lib/workspace/application/grid/row/row_service.dart

@@ -1,5 +1,4 @@
 import 'dart:collection';
-
 import 'package:app_flowy/workspace/application/grid/cell/cell_service/cell_service.dart';
 import 'package:dartz/dartz.dart';
 import 'package:flowy_sdk/dispatch/dispatch.dart';
@@ -15,118 +14,135 @@ part 'row_service.freezed.dart';
 
 typedef RowUpdateCallback = void Function();
 
-abstract class GridRowCacheDelegate with GridCellCacheDelegate {
+abstract class GridRowCacheFieldNotifier {
-  UnmodifiableListView<Field> get fields;
+  UnmodifiableListView<GridFieldPB> get fields;
-  void onFieldsChanged(void Function() callback);
+  void onFieldsChanged(VoidCallback callback);
+  void onFieldChanged(void Function(GridFieldPB) callback);
   void dispose();
 }
 
-class GridRowCacheService {
+/// Cache the rows in memory
+/// Insert / delete / update row
+///
+/// Read https://appflowy.gitbook.io/docs/essential-documentation/contribute-to-appflowy/architecture/frontend/grid for more information.
+
+class GridRowCache {
   final String gridId;
-  final GridBlock block;
+  final GridBlockPB block;
-  final _Notifier _notifier;
-  List<GridRow> _rows = [];
-  final HashMap<String, Row> _rowByRowId;
-  final GridRowCacheDelegate _delegate;
-  final GridCellCacheService _cellCache;
 
-  List<GridRow> get rows => _rows;
+  /// _rows containers the current block's rows
-  GridCellCacheService get cellCache => _cellCache;
+  /// Use List to reverse the order of the GridRow.
+  List<GridRowInfo> _rowInfos = [];
 
-  GridRowCacheService({
+  /// Use Map for faster access the raw row data.
+  final HashMap<String, GridRowPB> _rowByRowId;
+
+  final GridCellCache _cellCache;
+  final GridRowCacheFieldNotifier _fieldNotifier;
+  final _GridRowChangesetNotifier _rowChangeReasonNotifier;
+
+  UnmodifiableListView<GridRowInfo> get rows => UnmodifiableListView(_rowInfos);
+  GridCellCache get cellCache => _cellCache;
+
+  GridRowCache({
     required this.gridId,
     required this.block,
-    required GridRowCacheDelegate delegate,
+    required GridRowCacheFieldNotifier notifier,
-  })  : _cellCache = GridCellCacheService(gridId: gridId, delegate: delegate),
+  })  : _cellCache = GridCellCache(gridId: gridId),
         _rowByRowId = HashMap(),
-        _notifier = _Notifier(),
+        _rowChangeReasonNotifier = _GridRowChangesetNotifier(),
-        _delegate = delegate {
+        _fieldNotifier = notifier {
     //
-    delegate.onFieldsChanged(() => _notifier.receive(const GridRowChangeReason.fieldDidChange()));
+    notifier.onFieldsChanged(() => _rowChangeReasonNotifier.receive(const GridRowChangeReason.fieldDidChange()));
-    _rows = block.rowInfos.map((rowInfo) => buildGridRow(rowInfo)).toList();
+    notifier.onFieldChanged((field) => _cellCache.remove(field.id));
+    _rowInfos = block.rows.map((rowInfo) => buildGridRow(rowInfo.id, rowInfo.height.toDouble())).toList();
   }
 
   Future<void> dispose() async {
-    _delegate.dispose();
+    _fieldNotifier.dispose();
-    _notifier.dispose();
+    _rowChangeReasonNotifier.dispose();
     await _cellCache.dispose();
   }
 
-  void applyChangesets(List<GridRowsChangeset> changesets) {
+  void applyChangesets(List<GridBlockChangesetPB> changesets) {
     for (final changeset in changesets) {
       _deleteRows(changeset.deletedRows);
       _insertRows(changeset.insertedRows);
       _updateRows(changeset.updatedRows);
+      _hideRows(changeset.hideRows);
+      _showRows(changeset.visibleRows);
     }
   }
 
-  void _deleteRows(List<GridRowId> deletedRows) {
+  void _deleteRows(List<String> deletedRows) {
     if (deletedRows.isEmpty) {
       return;
     }
 
-    final List<GridRow> newRows = [];
+    final List<GridRowInfo> newRows = [];
     final DeletedIndexs deletedIndex = [];
-    final Map<String, GridRowId> deletedRowByRowId = {for (var e in deletedRows) e.rowId: e};
+    final Map<String, String> deletedRowByRowId = {for (var rowId in deletedRows) rowId: rowId};
 
-    _rows.asMap().forEach((index, row) {
+    _rowInfos.asMap().forEach((index, row) {
-      if (deletedRowByRowId[row.rowId] == null) {
+      if (deletedRowByRowId[row.id] == null) {
         newRows.add(row);
       } else {
+        _rowByRowId.remove(row.id);
         deletedIndex.add(DeletedIndex(index: index, row: row));
       }
     });
-    _rows = newRows;
+    _rowInfos = newRows;
-    _notifier.receive(GridRowChangeReason.delete(deletedIndex));
+    _rowChangeReasonNotifier.receive(GridRowChangeReason.delete(deletedIndex));
   }
 
-  void _insertRows(List<IndexRowOrder> insertRows) {
+  void _insertRows(List<InsertedRowPB> insertRows) {
     if (insertRows.isEmpty) {
       return;
     }
 
     InsertedIndexs insertIndexs = [];
-    final List<GridRow> newRows = _rows;
     for (final insertRow in insertRows) {
       final insertIndex = InsertedIndex(
         index: insertRow.index,
-        rowId: insertRow.rowInfo.rowId,
+        rowId: insertRow.rowId,
       );
       insertIndexs.add(insertIndex);
-      newRows.insert(insertRow.index, (buildGridRow(insertRow.rowInfo)));
+      _rowInfos.insert(insertRow.index, (buildGridRow(insertRow.rowId, insertRow.height.toDouble())));
     }
 
-    _notifier.receive(GridRowChangeReason.insert(insertIndexs));
+    _rowChangeReasonNotifier.receive(GridRowChangeReason.insert(insertIndexs));
   }
 
-  void _updateRows(List<UpdatedRowOrder> updatedRows) {
+  void _updateRows(List<UpdatedRowPB> updatedRows) {
     if (updatedRows.isEmpty) {
       return;
     }
 
     final UpdatedIndexs updatedIndexs = UpdatedIndexs();
-    final List<GridRow> newRows = _rows;
     for (final updatedRow in updatedRows) {
-      final rowOrder = updatedRow.rowInfo;
+      final rowId = updatedRow.rowId;
-      final rowId = updatedRow.rowInfo.rowId;
+      final index = _rowInfos.indexWhere((row) => row.id == rowId);
-      final index = newRows.indexWhere((row) => row.rowId == rowId);
       if (index != -1) {
         _rowByRowId[rowId] = updatedRow.row;
 
-        newRows.removeAt(index);
+        _rowInfos.removeAt(index);
-        newRows.insert(index, buildGridRow(rowOrder));
+        _rowInfos.insert(index, buildGridRow(rowId, updatedRow.row.height.toDouble()));
         updatedIndexs[rowId] = UpdatedIndex(index: index, rowId: rowId);
       }
     }
 
-    _notifier.receive(GridRowChangeReason.update(updatedIndexs));
+    _rowChangeReasonNotifier.receive(GridRowChangeReason.update(updatedIndexs));
   }
 
+  void _hideRows(List<String> hideRows) {}
+
+  void _showRows(List<String> visibleRows) {}
+
   void onRowsChanged(
     void Function(GridRowChangeReason) onRowChanged,
   ) {
-    _notifier.addListener(() {
+    _rowChangeReasonNotifier.addListener(() {
-      onRowChanged(_notifier._reason);
+      onRowChanged(_rowChangeReasonNotifier.reason);
     });
   }
 
@@ -145,12 +161,12 @@ class GridRowCacheService {
           final row = _rowByRowId[rowId];
           if (row != null) {
             final GridCellMap cellDataMap = _makeGridCells(rowId, row);
-            onCellUpdated(cellDataMap, _notifier._reason);
+            onCellUpdated(cellDataMap, _rowChangeReasonNotifier.reason);
           }
         }
       }
 
-      _notifier._reason.whenOrNull(
+      _rowChangeReasonNotifier.reason.whenOrNull(
         update: (indexs) {
           if (indexs[rowId] != null) notifyUpdate();
         },
@@ -158,16 +174,16 @@ class GridRowCacheService {
       );
     }
 
-    _notifier.addListener(listenrHandler);
+    _rowChangeReasonNotifier.addListener(listenrHandler);
     return listenrHandler;
   }
 
   void removeRowListener(VoidCallback callback) {
-    _notifier.removeListener(callback);
+    _rowChangeReasonNotifier.removeListener(callback);
   }
 
   GridCellMap loadGridCells(String rowId) {
-    final Row? data = _rowByRowId[rowId];
+    final GridRowPB? data = _rowByRowId[rowId];
     if (data == null) {
       _loadRow(rowId);
     }
@@ -175,7 +191,7 @@ class GridRowCacheService {
   }
 
   Future<void> _loadRow(String rowId) async {
-    final payload = GridRowIdPayload.create()
+    final payload = GridRowIdPayloadPB.create()
       ..gridId = gridId
       ..blockId = block.id
       ..rowId = rowId;
@@ -187,11 +203,11 @@ class GridRowCacheService {
     );
   }
 
-  GridCellMap _makeGridCells(String rowId, Row? row) {
+  GridCellMap _makeGridCells(String rowId, GridRowPB? row) {
     var cellDataMap = GridCellMap.new();
-    for (final field in _delegate.fields) {
+    for (final field in _fieldNotifier.fields) {
       if (field.visibility) {
-        cellDataMap[field.id] = GridCell(
+        cellDataMap[field.id] = GridCellIdentifier(
           rowId: rowId,
           gridId: gridId,
           field: field,
@@ -201,7 +217,7 @@ class GridRowCacheService {
     return cellDataMap;
   }
 
-  void _refreshRow(OptionalRow optionRow) {
+  void _refreshRow(OptionalRowPB optionRow) {
     if (!optionRow.hasRow()) {
       return;
     }
@@ -209,41 +225,41 @@ class GridRowCacheService {
     updatedRow.freeze();
 
     _rowByRowId[updatedRow.id] = updatedRow;
-    final index = _rows.indexWhere((gridRow) => gridRow.rowId == updatedRow.id);
+    final index = _rowInfos.indexWhere((gridRow) => gridRow.id == updatedRow.id);
     if (index != -1) {
       // update the corresponding row in _rows if they are not the same
-      if (_rows[index].data != updatedRow) {
+      if (_rowInfos[index].rawRow != updatedRow) {
-        final row = _rows.removeAt(index).copyWith(data: updatedRow);
+        final row = _rowInfos.removeAt(index).copyWith(rawRow: updatedRow);
-        _rows.insert(index, row);
+        _rowInfos.insert(index, row);
 
         // Calculate the update index
         final UpdatedIndexs updatedIndexs = UpdatedIndexs();
-        updatedIndexs[row.rowId] = UpdatedIndex(index: index, rowId: row.rowId);
+        updatedIndexs[row.id] = UpdatedIndex(index: index, rowId: row.id);
 
         //
-        _notifier.receive(GridRowChangeReason.update(updatedIndexs));
+        _rowChangeReasonNotifier.receive(GridRowChangeReason.update(updatedIndexs));
       }
     }
   }
 
-  GridRow buildGridRow(BlockRowInfo rowInfo) {
+  GridRowInfo buildGridRow(String rowId, double rowHeight) {
-    return GridRow(
+    return GridRowInfo(
       gridId: gridId,
       blockId: block.id,
-      fields: _delegate.fields,
+      fields: _fieldNotifier.fields,
-      rowId: rowInfo.rowId,
+      id: rowId,
-      height: rowInfo.height.toDouble(),
+      height: rowHeight,
     );
   }
 }
 
-class _Notifier extends ChangeNotifier {
+class _GridRowChangesetNotifier extends ChangeNotifier {
-  GridRowChangeReason _reason = const InitialListState();
+  GridRowChangeReason reason = const InitialListState();
 
-  _Notifier();
+  _GridRowChangesetNotifier();
 
-  void receive(GridRowChangeReason reason) {
+  void receive(GridRowChangeReason newReason) {
-    _reason = reason;
+    reason = newReason;
     reason.map(
       insert: (_) => notifyListeners(),
       delete: (_) => notifyListeners(),
@@ -261,8 +277,8 @@ class RowService {
 
   RowService({required this.gridId, required this.blockId, required this.rowId});
 
-  Future<Either<Row, FlowyError>> createRow() {
+  Future<Either<GridRowPB, FlowyError>> createRow() {
-    CreateRowPayload payload = CreateRowPayload.create()
+    CreateRowPayloadPB payload = CreateRowPayloadPB.create()
       ..gridId = gridId
       ..startRowId = rowId;
 
@@ -270,18 +286,18 @@ class RowService {
   }
 
   Future<Either<Unit, FlowyError>> moveRow(String rowId, int fromIndex, int toIndex) {
-    final payload = MoveItemPayload.create()
+    final payload = MoveItemPayloadPB.create()
       ..gridId = gridId
       ..itemId = rowId
-      ..ty = MoveItemType.MoveRow
+      ..ty = MoveItemTypePB.MoveRow
       ..fromIndex = fromIndex
       ..toIndex = toIndex;
 
     return GridEventMoveItem(payload).send();
   }
 
-  Future<Either<OptionalRow, FlowyError>> getRow() {
+  Future<Either<OptionalRowPB, FlowyError>> getRow() {
-    final payload = GridRowIdPayload.create()
+    final payload = GridRowIdPayloadPB.create()
       ..gridId = gridId
       ..blockId = blockId
       ..rowId = rowId;
@@ -290,7 +306,7 @@ class RowService {
   }
 
   Future<Either<Unit, FlowyError>> deleteRow() {
-    final payload = GridRowIdPayload.create()
+    final payload = GridRowIdPayloadPB.create()
       ..gridId = gridId
       ..blockId = blockId
       ..rowId = rowId;
@@ -299,7 +315,7 @@ class RowService {
   }
 
   Future<Either<Unit, FlowyError>> duplicateRow() {
-    final payload = GridRowIdPayload.create()
+    final payload = GridRowIdPayloadPB.create()
       ..gridId = gridId
       ..blockId = blockId
       ..rowId = rowId;
@@ -309,15 +325,15 @@ class RowService {
 }
 
 @freezed
-class GridRow with _$GridRow {
+class GridRowInfo with _$GridRowInfo {
-  const factory GridRow({
+  const factory GridRowInfo({
     required String gridId,
     required String blockId,
-    required String rowId,
+    required String id,
-    required UnmodifiableListView<Field> fields,
+    required UnmodifiableListView<GridFieldPB> fields,
     required double height,
-    Row? data,
+    GridRowPB? rawRow,
-  }) = _GridRow;
+  }) = _GridRowInfo;
 }
 
 typedef InsertedIndexs = List<InsertedIndex>;
@@ -344,7 +360,7 @@ class InsertedIndex {
 
 class DeletedIndex {
   final int index;
-  final GridRow row;
+  final GridRowInfo row;
   DeletedIndex({
     required this.index,
     required this.row,

frontend/app_flowy/lib/workspace/application/grid/setting/property_bloc.dart

@@ -10,7 +10,7 @@ part 'property_bloc.freezed.dart';
 
 class GridPropertyBloc extends Bloc<GridPropertyEvent, GridPropertyState> {
   final GridFieldCache _fieldCache;
-  Function(List<Field>)? _onFieldsFn;
+  Function(List<GridFieldPB>)? _onFieldsFn;
 
   GridPropertyBloc({required String gridId, required GridFieldCache fieldCache})
       : _fieldCache = fieldCache,
@@ -62,7 +62,7 @@ class GridPropertyBloc extends Bloc<GridPropertyEvent, GridPropertyState> {
 class GridPropertyEvent with _$GridPropertyEvent {
   const factory GridPropertyEvent.initial() = _Initial;
   const factory GridPropertyEvent.setFieldVisibility(String fieldId, bool visibility) = _SetFieldVisibility;
-  const factory GridPropertyEvent.didReceiveFieldUpdate(List<Field> fields) = _DidReceiveFieldUpdate;
+  const factory GridPropertyEvent.didReceiveFieldUpdate(List<GridFieldPB> fields) = _DidReceiveFieldUpdate;
   const factory GridPropertyEvent.moveField(int fromIndex, int toIndex) = _MoveField;
 }
 
@@ -70,10 +70,10 @@ class GridPropertyEvent with _$GridPropertyEvent {
 class GridPropertyState with _$GridPropertyState {
   const factory GridPropertyState({
     required String gridId,
-    required List<Field> fields,
+    required List<GridFieldPB> fields,
   }) = _GridPropertyState;
 
-  factory GridPropertyState.initial(String gridId, List<Field> fields) => GridPropertyState(
+  factory GridPropertyState.initial(String gridId, List<GridFieldPB> fields) => GridPropertyState(
         gridId: gridId,
         fields: fields,
       );

frontend/app_flowy/lib/workspace/application/home/home_bloc.dart

@@ -3,7 +3,7 @@ import 'package:app_flowy/workspace/application/edit_pannel/edit_context.dart';
 import 'package:flowy_sdk/log.dart';
 import 'package:flowy_sdk/protobuf/flowy-error-code/code.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder/workspace.pb.dart' show CurrentWorkspaceSetting;
+import 'package:flowy_sdk/protobuf/flowy-folder/workspace.pb.dart' show CurrentWorkspaceSettingPB;
 import 'package:flowy_sdk/protobuf/flowy-user/user_profile.pb.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
@@ -13,45 +13,51 @@ part 'home_bloc.freezed.dart';
 class HomeBloc extends Bloc<HomeEvent, HomeState> {
   final UserWorkspaceListener _listener;
 
-  HomeBloc(UserProfile user, CurrentWorkspaceSetting workspaceSetting)
+  HomeBloc(UserProfilePB user, CurrentWorkspaceSettingPB workspaceSetting)
       : _listener = UserWorkspaceListener(userProfile: user),
         super(HomeState.initial(workspaceSetting)) {
-    on<HomeEvent>((event, emit) async {
+    on<HomeEvent>(
-      await event.map(
+      (event, emit) async {
-        initial: (_Initial value) {
+        await event.map(
-          _listener.start(
+          initial: (_Initial value) {
-            onAuthChanged: (result) => _authDidChanged(result),
+            _listener.start(
-            onSettingUpdated: (result) {
+              onAuthChanged: (result) => _authDidChanged(result),
-              result.fold(
+              onSettingUpdated: (result) {
-                (setting) => add(HomeEvent.didReceiveWorkspaceSetting(setting)),
+                result.fold(
-                (r) => Log.error(r),
+                  (setting) => add(HomeEvent.didReceiveWorkspaceSetting(setting)),
-              );
+                  (r) => Log.error(r),
-            },
+                );
-          );
+              },
-        },
+            );
-        showLoading: (e) async {
+          },
-          emit(state.copyWith(isLoading: e.isLoading));
+          showLoading: (e) async {
-        },
+            emit(state.copyWith(isLoading: e.isLoading));
-        setEditPannel: (e) async {
+          },
-          emit(state.copyWith(pannelContext: some(e.editContext)));
+          setEditPannel: (e) async {
-        },
+            emit(state.copyWith(pannelContext: some(e.editContext)));
-        dismissEditPannel: (value) async {
+          },
-          emit(state.copyWith(pannelContext: none()));
+          dismissEditPannel: (value) async {
-        },
+            emit(state.copyWith(pannelContext: none()));
-        forceCollapse: (e) async {
+          },
-          emit(state.copyWith(forceCollapse: e.forceCollapse));
+          forceCollapse: (e) async {
-        },
+            emit(state.copyWith(forceCollapse: e.forceCollapse));
-        didReceiveWorkspaceSetting: (_DidReceiveWorkspaceSetting value) {
+          },
-          emit(state.copyWith(workspaceSetting: value.setting));
+          didReceiveWorkspaceSetting: (_DidReceiveWorkspaceSetting value) {
-        },
+            emit(state.copyWith(workspaceSetting: value.setting));
-        unauthorized: (_Unauthorized value) {
+          },
-          emit(state.copyWith(unauthorized: true));
+          unauthorized: (_Unauthorized value) {
-        },
+            emit(state.copyWith(unauthorized: true));
-        collapseMenu: (e) {
+          },
-          emit(state.copyWith(isMenuCollapsed: !state.isMenuCollapsed));
+          collapseMenu: (e) {
-        },
+            emit(state.copyWith(isMenuCollapsed: !state.isMenuCollapsed));
-      );
+          },
-    });
+          editPannelResized: (e) {
+            final newOffset = (state.resizeOffset + e.offset).clamp(-50, 200).toDouble();
+            emit(state.copyWith(resizeOffset: newOffset));
+          },
+        );
+      },
+    );
   }
 
   @override
@@ -76,9 +82,10 @@ class HomeEvent with _$HomeEvent {
   const factory HomeEvent.forceCollapse(bool forceCollapse) = _ForceCollapse;
   const factory HomeEvent.setEditPannel(EditPannelContext editContext) = _ShowEditPannel;
   const factory HomeEvent.dismissEditPannel() = _DismissEditPannel;
-  const factory HomeEvent.didReceiveWorkspaceSetting(CurrentWorkspaceSetting setting) = _DidReceiveWorkspaceSetting;
+  const factory HomeEvent.didReceiveWorkspaceSetting(CurrentWorkspaceSettingPB setting) = _DidReceiveWorkspaceSetting;
   const factory HomeEvent.unauthorized(String msg) = _Unauthorized;
   const factory HomeEvent.collapseMenu() = _CollapseMenu;
+  const factory HomeEvent.editPannelResized(double offset) = _EditPannelResized;
 }
 
 @freezed
@@ -87,17 +94,19 @@ class HomeState with _$HomeState {
     required bool isLoading,
     required bool forceCollapse,
     required Option<EditPannelContext> pannelContext,
-    required CurrentWorkspaceSetting workspaceSetting,
+    required CurrentWorkspaceSettingPB workspaceSetting,
     required bool unauthorized,
     required bool isMenuCollapsed,
+    required double resizeOffset,
   }) = _HomeState;
 
-  factory HomeState.initial(CurrentWorkspaceSetting workspaceSetting) => HomeState(
+  factory HomeState.initial(CurrentWorkspaceSettingPB workspaceSetting) => HomeState(
         isLoading: false,
         forceCollapse: false,
         pannelContext: none(),
         workspaceSetting: workspaceSetting,
         unauthorized: false,
         isMenuCollapsed: false,
+        resizeOffset: 0,
       );
 }

frontend/app_flowy/lib/workspace/application/menu/menu_bloc.dart

@@ -41,7 +41,7 @@ class MenuBloc extends Bloc<MenuEvent, MenuState> {
           if (state.apps.length > value.fromIndex) {
             final app = state.apps[value.fromIndex];
             _workspaceService.moveApp(appId: app.id, fromIndex: value.fromIndex, toIndex: value.toIndex);
-            final apps = List<App>.from(state.apps);
+            final apps = List<AppPB>.from(state.apps);
             apps.insert(value.toIndex, apps.removeAt(value.fromIndex));
             emit(state.copyWith(apps: apps));
           }
@@ -79,7 +79,7 @@ class MenuBloc extends Bloc<MenuEvent, MenuState> {
     ));
   }
 
-  void _handleAppsOrFail(Either<List<App>, FlowyError> appsOrFail) {
+  void _handleAppsOrFail(Either<List<AppPB>, FlowyError> appsOrFail) {
     appsOrFail.fold(
       (apps) => add(MenuEvent.didReceiveApps(left(apps))),
       (error) => add(MenuEvent.didReceiveApps(right(error))),
@@ -93,13 +93,13 @@ class MenuEvent with _$MenuEvent {
   const factory MenuEvent.openPage(Plugin plugin) = _OpenPage;
   const factory MenuEvent.createApp(String name, {String? desc}) = _CreateApp;
   const factory MenuEvent.moveApp(int fromIndex, int toIndex) = _MoveApp;
-  const factory MenuEvent.didReceiveApps(Either<List<App>, FlowyError> appsOrFail) = _ReceiveApps;
+  const factory MenuEvent.didReceiveApps(Either<List<AppPB>, FlowyError> appsOrFail) = _ReceiveApps;
 }
 
 @freezed
 class MenuState with _$MenuState {
   const factory MenuState({
-    required List<App> apps,
+    required List<AppPB> apps,
     required Either<Unit, FlowyError> successOrFailure,
     required Plugin plugin,
   }) = _MenuState;

frontend/app_flowy/lib/workspace/application/menu/menu_user_bloc.dart

@@ -14,7 +14,7 @@ class MenuUserBloc extends Bloc<MenuUserEvent, MenuUserState> {
   final UserService _userService;
   final UserListener _userListener;
   final UserWorkspaceListener _userWorkspaceListener;
-  final UserProfile userProfile;
+  final UserProfilePB userProfile;
 
   MenuUserBloc(this.userProfile)
       : _userListener = UserListener(userProfile: userProfile),
@@ -31,7 +31,7 @@ class MenuUserBloc extends Bloc<MenuUserEvent, MenuUserState> {
         fetchWorkspaces: () async {
           //
         },
-        didReceiveUserProfile: (UserProfile newUserProfile) {
+        didReceiveUserProfile: (UserProfilePB newUserProfile) {
           emit(state.copyWith(userProfile: newUserProfile));
         },
       );
@@ -50,14 +50,14 @@ class MenuUserBloc extends Bloc<MenuUserEvent, MenuUserState> {
     result.fold((l) => null, (error) => Log.error(error));
   }
 
-  void _profileUpdated(Either<UserProfile, FlowyError> userProfileOrFailed) {
+  void _profileUpdated(Either<UserProfilePB, FlowyError> userProfileOrFailed) {
     userProfileOrFailed.fold(
       (newUserProfile) => add(MenuUserEvent.didReceiveUserProfile(newUserProfile)),
       (err) => Log.error(err),
     );
   }
 
-  void _workspaceListUpdated(Either<List<Workspace>, FlowyError> workspacesOrFailed) {
+  void _workspaceListUpdated(Either<List<WorkspacePB>, FlowyError> workspacesOrFailed) {
     // Do nothing by now
   }
 }
@@ -66,18 +66,19 @@ class MenuUserBloc extends Bloc<MenuUserEvent, MenuUserState> {
 class MenuUserEvent with _$MenuUserEvent {
   const factory MenuUserEvent.initial() = _Initial;
   const factory MenuUserEvent.fetchWorkspaces() = _FetchWorkspaces;
-  const factory MenuUserEvent.didReceiveUserProfile(UserProfile newUserProfile) = _DidReceiveUserProfile;
+  const factory MenuUserEvent.updateUserName(String name) = _UpdateUserName;
+  const factory MenuUserEvent.didReceiveUserProfile(UserProfilePB newUserProfile) = _DidReceiveUserProfile;
 }
 
 @freezed
 class MenuUserState with _$MenuUserState {
   const factory MenuUserState({
-    required UserProfile userProfile,
+    required UserProfilePB userProfile,
-    required Option<List<Workspace>> workspaces,
+    required Option<List<WorkspacePB>> workspaces,
     required Either<Unit, String> successOrFailure,
   }) = _MenuUserState;
 
-  factory MenuUserState.initial(UserProfile userProfile) => MenuUserState(
+  factory MenuUserState.initial(UserProfilePB userProfile) => MenuUserState(
         userProfile: userProfile,
         workspaces: none(),
         successOrFailure: left(unit),

frontend/app_flowy/lib/workspace/application/menu/menu_view_section_bloc.dart

@@ -62,7 +62,7 @@ class ViewSectionBloc extends Bloc<ViewSectionEvent, ViewSectionState> {
   Future<void> _moveView(_MoveView value, Emitter<ViewSectionState> emit) async {
     if (value.fromIndex < state.views.length) {
       final viewId = state.views[value.fromIndex].id;
-      final views = List<View>.from(state.views);
+      final views = List<ViewPB>.from(state.views);
       views.insert(value.toIndex, views.removeAt(value.fromIndex));
       emit(state.copyWith(views: views));
 
@@ -92,16 +92,16 @@ class ViewSectionBloc extends Bloc<ViewSectionEvent, ViewSectionState> {
 @freezed
 class ViewSectionEvent with _$ViewSectionEvent {
   const factory ViewSectionEvent.initial() = _Initial;
-  const factory ViewSectionEvent.setSelectedView(View? view) = _SetSelectedView;
+  const factory ViewSectionEvent.setSelectedView(ViewPB? view) = _SetSelectedView;
   const factory ViewSectionEvent.moveView(int fromIndex, int toIndex) = _MoveView;
-  const factory ViewSectionEvent.didReceiveViewUpdated(List<View> views) = _DidReceiveViewUpdated;
+  const factory ViewSectionEvent.didReceiveViewUpdated(List<ViewPB> views) = _DidReceiveViewUpdated;
 }
 
 @freezed
 class ViewSectionState with _$ViewSectionState {
   const factory ViewSectionState({
-    required List<View> views,
+    required List<ViewPB> views,
-    View? selectedView,
+    ViewPB? selectedView,
   }) = _ViewSectionState;
 
   factory ViewSectionState.initial(AppViewDataContext appViewData) => ViewSectionState(

frontend/app_flowy/lib/workspace/application/trash/trash_bloc.dart

@@ -45,7 +45,7 @@ class TrashBloc extends Bloc<TrashEvent, TrashState> {
     ));
   }
 
-  void _listenTrashUpdated(Either<List<Trash>, FlowyError> trashOrFailed) {
+  void _listenTrashUpdated(Either<List<TrashPB>, FlowyError> trashOrFailed) {
     trashOrFailed.fold(
       (trash) {
         add(TrashEvent.didReceiveTrash(trash));
@@ -66,9 +66,9 @@ class TrashBloc extends Bloc<TrashEvent, TrashState> {
 @freezed
 class TrashEvent with _$TrashEvent {
   const factory TrashEvent.initial() = Initial;
-  const factory TrashEvent.didReceiveTrash(List<Trash> trash) = ReceiveTrash;
+  const factory TrashEvent.didReceiveTrash(List<TrashPB> trash) = ReceiveTrash;
   const factory TrashEvent.putback(String trashId) = Putback;
-  const factory TrashEvent.delete(Trash trash) = Delete;
+  const factory TrashEvent.delete(TrashPB trash) = Delete;
   const factory TrashEvent.restoreAll() = RestoreAll;
   const factory TrashEvent.deleteAll() = DeleteAll;
 }
@@ -76,7 +76,7 @@ class TrashEvent with _$TrashEvent {
 @freezed
 class TrashState with _$TrashState {
   const factory TrashState({
-    required List<Trash> objects,
+    required List<TrashPB> objects,
     required Either<Unit, FlowyError> successOrFailure,
   }) = _TrashState;
 

frontend/app_flowy/lib/workspace/application/trash/trash_listener.dart

@@ -8,7 +8,7 @@ import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-folder/trash.pb.dart';
 import 'package:flowy_sdk/rust_stream.dart';
 
-typedef TrashUpdatedCallback = void Function(Either<List<Trash>, FlowyError> trashOrFailed);
+typedef TrashUpdatedCallback = void Function(Either<List<TrashPB>, FlowyError> trashOrFailed);
 
 class TrashListener {
   StreamSubscription<SubscribeObject>? _subscription;
@@ -27,7 +27,7 @@ class TrashListener {
         if (_trashUpdated != null) {
           result.fold(
             (payload) {
-              final repeatedTrash = RepeatedTrash.fromBuffer(payload);
+              final repeatedTrash = RepeatedTrashPB.fromBuffer(payload);
               _trashUpdated!(left(repeatedTrash.items));
             },
             (error) => _trashUpdated!(right(error)),

frontend/app_flowy/lib/workspace/application/trash/trash_service.dart

@@ -5,24 +5,24 @@ import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-folder/trash.pb.dart';
 
 class TrashService {
-  Future<Either<RepeatedTrash, FlowyError>> readTrash() {
+  Future<Either<RepeatedTrashPB, FlowyError>> readTrash() {
     return FolderEventReadTrash().send();
   }
 
   Future<Either<Unit, FlowyError>> putback(String trashId) {
-    final id = TrashId.create()..id = trashId;
+    final id = TrashIdPB.create()..id = trashId;
 
     return FolderEventPutbackTrash(id).send();
   }
 
   Future<Either<Unit, FlowyError>> deleteViews(List<Tuple2<String, TrashType>> trashList) {
     final items = trashList.map((trash) {
-      return TrashId.create()
+      return TrashIdPB.create()
         ..id = trash.value1
         ..ty = trash.value2;
     });
 
-    final ids = RepeatedTrashId(items: items);
+    final ids = RepeatedTrashIdPB(items: items);
     return FolderEventDeleteTrash(ids).send();
   }
 

frontend/app_flowy/lib/workspace/application/view/view_bloc.dart

@@ -11,7 +11,7 @@ part 'view_bloc.freezed.dart';
 class ViewBloc extends Bloc<ViewEvent, ViewState> {
   final ViewService service;
   final ViewListener listener;
-  final View view;
+  final ViewPB view;
 
   ViewBloc({
     required this.view,
@@ -81,18 +81,18 @@ class ViewEvent with _$ViewEvent {
   const factory ViewEvent.rename(String newName) = Rename;
   const factory ViewEvent.delete() = Delete;
   const factory ViewEvent.duplicate() = Duplicate;
-  const factory ViewEvent.viewDidUpdate(Either<View, FlowyError> result) = ViewDidUpdate;
+  const factory ViewEvent.viewDidUpdate(Either<ViewPB, FlowyError> result) = ViewDidUpdate;
 }
 
 @freezed
 class ViewState with _$ViewState {
   const factory ViewState({
-    required View view,
+    required ViewPB view,
     required bool isEditing,
     required Either<Unit, FlowyError> successOrFailure,
   }) = _ViewState;
 
-  factory ViewState.init(View view) => ViewState(
+  factory ViewState.init(ViewPB view) => ViewState(
         view: view,
         isEditing: false,
         successOrFailure: left(unit),

frontend/app_flowy/lib/workspace/application/view/view_ext.dart

@@ -32,7 +32,7 @@ extension FlowyPluginExtension on FlowyPlugin {
   }
 }
 
-extension ViewExtension on View {
+extension ViewExtension on ViewPB {
   Widget renderThumbnail({Color? iconColor}) {
     String thumbnail = "file_icon";
 

frontend/app_flowy/lib/workspace/application/view/view_listener.dart

@@ -9,9 +9,9 @@ import 'package:flowy_sdk/protobuf/flowy-folder/dart_notification.pb.dart';
 import 'package:flowy_sdk/rust_stream.dart';
 import 'package:flowy_infra/notifier.dart';
 
-typedef DeleteViewNotifyValue = Either<View, FlowyError>;
+typedef DeleteViewNotifyValue = Either<ViewPB, FlowyError>;
-typedef UpdateViewNotifiedValue = Either<View, FlowyError>;
+typedef UpdateViewNotifiedValue = Either<ViewPB, FlowyError>;
-typedef RestoreViewNotifiedValue = Either<View, FlowyError>;
+typedef RestoreViewNotifiedValue = Either<ViewPB, FlowyError>;
 
 class ViewListener {
   StreamSubscription<SubscribeObject>? _subscription;
@@ -19,7 +19,7 @@ class ViewListener {
   final PublishNotifier<DeleteViewNotifyValue> _deletedNotifier = PublishNotifier();
   final PublishNotifier<RestoreViewNotifiedValue> _restoredNotifier = PublishNotifier();
   FolderNotificationParser? _parser;
-  View view;
+  ViewPB view;
 
   ViewListener({
     required this.view,
@@ -62,19 +62,19 @@ class ViewListener {
     switch (ty) {
       case FolderNotification.ViewUpdated:
         result.fold(
-          (payload) => _updatedViewNotifier.value = left(View.fromBuffer(payload)),
+          (payload) => _updatedViewNotifier.value = left(ViewPB.fromBuffer(payload)),
           (error) => _updatedViewNotifier.value = right(error),
         );
         break;
       case FolderNotification.ViewDeleted:
         result.fold(
-          (payload) => _deletedNotifier.value = left(View.fromBuffer(payload)),
+          (payload) => _deletedNotifier.value = left(ViewPB.fromBuffer(payload)),
           (error) => _deletedNotifier.value = right(error),
         );
         break;
       case FolderNotification.ViewRestored:
         result.fold(
-          (payload) => _restoredNotifier.value = left(View.fromBuffer(payload)),
+          (payload) => _restoredNotifier.value = left(ViewPB.fromBuffer(payload)),
           (error) => _restoredNotifier.value = right(error),
         );
         break;

frontend/app_flowy/lib/workspace/application/view/view_service.dart

@@ -5,13 +5,13 @@ import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 
 class ViewService {
-  Future<Either<View, FlowyError>> readView({required String viewId}) {
+  Future<Either<ViewPB, FlowyError>> readView({required String viewId}) {
-    final request = ViewId(value: viewId);
+    final request = ViewIdPB(value: viewId);
     return FolderEventReadView(request).send();
   }
 
-  Future<Either<View, FlowyError>> updateView({required String viewId, String? name, String? desc}) {
+  Future<Either<ViewPB, FlowyError>> updateView({required String viewId, String? name, String? desc}) {
-    final request = UpdateViewPayload.create()..viewId = viewId;
+    final request = UpdateViewPayloadPB.create()..viewId = viewId;
 
     if (name != null) {
       request.name = name;
@@ -25,12 +25,12 @@ class ViewService {
   }
 
   Future<Either<Unit, FlowyError>> delete({required String viewId}) {
-    final request = RepeatedViewId.create()..items.add(viewId);
+    final request = RepeatedViewIdPB.create()..items.add(viewId);
     return FolderEventDeleteView(request).send();
   }
 
   Future<Either<Unit, FlowyError>> duplicate({required String viewId}) {
-    final request = ViewId(value: viewId);
+    final request = ViewIdPB(value: viewId);
     return FolderEventDuplicateView(request).send();
   }
 }

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

@@ -52,7 +52,7 @@ class WelcomeBloc extends Bloc<WelcomeEvent, WelcomeState> {
     ));
   }
 
-  Future<void> _openWorkspace(Workspace workspace, Emitter<WelcomeState> emit) async {
+  Future<void> _openWorkspace(WorkspacePB workspace, Emitter<WelcomeState> emit) async {
     final result = await userService.openWorkspace(workspace.id);
     emit(result.fold(
       (workspaces) => state.copyWith(successOrFailure: left(unit)),
@@ -82,8 +82,8 @@ class WelcomeEvent with _$WelcomeEvent {
   const factory WelcomeEvent.initial() = Initial;
   // const factory WelcomeEvent.fetchWorkspaces() = FetchWorkspace;
   const factory WelcomeEvent.createWorkspace(String name, String desc) = CreateWorkspace;
-  const factory WelcomeEvent.openWorkspace(Workspace workspace) = OpenWorkspace;
+  const factory WelcomeEvent.openWorkspace(WorkspacePB workspace) = OpenWorkspace;
-  const factory WelcomeEvent.workspacesReveived(Either<List<Workspace>, FlowyError> workspacesOrFail) =
+  const factory WelcomeEvent.workspacesReveived(Either<List<WorkspacePB>, FlowyError> workspacesOrFail) =
       WorkspacesReceived;
 }
 
@@ -91,7 +91,7 @@ class WelcomeEvent with _$WelcomeEvent {
 class WelcomeState with _$WelcomeState {
   const factory WelcomeState({
     required bool isLoading,
-    required List<Workspace> workspaces,
+    required List<WorkspacePB> workspaces,
     required Either<Unit, FlowyError> successOrFailure,
   }) = _WelcomeState;
 

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

@@ -3,21 +3,21 @@ import 'dart:typed_data';
 import 'package:app_flowy/core/folder_notification.dart';
 import 'package:dartz/dartz.dart';
 import 'package:flowy_infra/notifier.dart';
-import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show UserProfile;
+import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show UserProfilePB;
 import 'package:flowy_sdk/protobuf/flowy-folder/app.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-folder/workspace.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-folder/dart_notification.pb.dart';
 
-typedef AppListNotifyValue = Either<List<App>, FlowyError>;
+typedef AppListNotifyValue = Either<List<AppPB>, FlowyError>;
-typedef WorkspaceNotifyValue = Either<Workspace, FlowyError>;
+typedef WorkspaceNotifyValue = Either<WorkspacePB, FlowyError>;
 
 class WorkspaceListener {
   PublishNotifier<AppListNotifyValue>? _appsChangedNotifier = PublishNotifier();
   PublishNotifier<WorkspaceNotifyValue>? _workspaceUpdatedNotifier = PublishNotifier();
 
   FolderNotificationListener? _listener;
-  final UserProfile user;
+  final UserProfilePB user;
   final String workspaceId;
 
   WorkspaceListener({
@@ -47,13 +47,13 @@ class WorkspaceListener {
     switch (ty) {
       case FolderNotification.WorkspaceUpdated:
         result.fold(
-          (payload) => _workspaceUpdatedNotifier?.value = left(Workspace.fromBuffer(payload)),
+          (payload) => _workspaceUpdatedNotifier?.value = left(WorkspacePB.fromBuffer(payload)),
           (error) => _workspaceUpdatedNotifier?.value = right(error),
         );
         break;
       case FolderNotification.WorkspaceAppsChanged:
         result.fold(
-          (payload) => _appsChangedNotifier?.value = left(RepeatedApp.fromBuffer(payload).items),
+          (payload) => _appsChangedNotifier?.value = left(RepeatedAppPB.fromBuffer(payload).items),
           (error) => _appsChangedNotifier?.value = right(error),
         );
         break;

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

@@ -5,7 +5,7 @@ import 'package:easy_localization/easy_localization.dart';
 import 'package:flowy_sdk/dispatch/dispatch.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-folder/app.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart' show MoveFolderItemPayload, MoveFolderItemType;
+import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart' show MoveFolderItemPayloadPB, MoveFolderItemType;
 import 'package:flowy_sdk/protobuf/flowy-folder/workspace.pb.dart';
 
 import 'package:app_flowy/generated/locale_keys.g.dart';
@@ -15,16 +15,16 @@ class WorkspaceService {
   WorkspaceService({
     required this.workspaceId,
   });
-  Future<Either<App, FlowyError>> createApp({required String name, required String desc}) {
+  Future<Either<AppPB, FlowyError>> createApp({required String name, required String desc}) {
-    final payload = CreateAppPayload.create()
+    final payload = CreateAppPayloadPB.create()
       ..name = name
       ..workspaceId = workspaceId
       ..desc = desc;
     return FolderEventCreateApp(payload).send();
   }
 
-  Future<Either<Workspace, FlowyError>> getWorkspace() {
+  Future<Either<WorkspacePB, FlowyError>> getWorkspace() {
-    final payload = WorkspaceId.create()..value = workspaceId;
+    final payload = WorkspaceIdPB.create()..value = workspaceId;
     return FolderEventReadWorkspaces(payload).send().then((result) {
       return result.fold(
         (workspaces) {
@@ -41,8 +41,8 @@ class WorkspaceService {
     });
   }
 
-  Future<Either<List<App>, FlowyError>> getApps() {
+  Future<Either<List<AppPB>, FlowyError>> getApps() {
-    final payload = WorkspaceId.create()..value = workspaceId;
+    final payload = WorkspaceIdPB.create()..value = workspaceId;
     return FolderEventReadWorkspaceApps(payload).send().then((result) {
       return result.fold(
         (apps) => left(apps.items),
@@ -56,7 +56,7 @@ class WorkspaceService {
     required int fromIndex,
     required int toIndex,
   }) {
-    final payload = MoveFolderItemPayload.create()
+    final payload = MoveFolderItemPayloadPB.create()
       ..itemId = appId
       ..from = fromIndex
       ..to = toIndex

frontend/app_flowy/lib/workspace/presentation/home/home_layout.dart

@@ -27,6 +27,8 @@ class HomeLayout {
       menuWidth = Sizes.sideBarLg;
     }
 
+    menuWidth += homeBlocState.resizeOffset;
+
     if (forceCollapse) {
       showMenu = false;
     } else {

frontend/app_flowy/lib/workspace/presentation/home/home_screen.dart

@@ -5,8 +5,9 @@ import 'package:app_flowy/workspace/presentation/widgets/float_bubble/question_b
 import 'package:app_flowy/startup/startup.dart';
 import 'package:flowy_sdk/log.dart';
 import 'package:flowy_infra_ui/style_widget/container.dart';
-import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show UserProfile;
+import 'package:flowy_sdk/protobuf/flowy-user/protobuf.dart' show UserProfilePB;
 import 'package:flowy_sdk/protobuf/flowy-folder/protobuf.dart';
+import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:styled_widget/styled_widget.dart';
@@ -18,8 +19,8 @@ import 'home_stack.dart';
 import 'menu/menu.dart';
 
 class HomeScreen extends StatefulWidget {
-  final UserProfile user;
+  final UserProfilePB user;
-  final CurrentWorkspaceSetting workspaceSetting;
+  final CurrentWorkspaceSettingPB workspaceSetting;
   const HomeScreen(this.user, this.workspaceSetting, {Key? key}) : super(key: key);
 
   @override
@@ -27,7 +28,7 @@ class HomeScreen extends StatefulWidget {
 }
 
 class _HomeScreenState extends State<HomeScreen> {
-  View? initialView;
+  ViewPB? initialView;
 
   @override
   void initState() {
@@ -87,6 +88,7 @@ class _HomeScreenState extends State<HomeScreen> {
           context: context,
           state: state,
         );
+        final homeMenuResizer = _buildHomeMenuResizer(context: context);
         final editPannel = _buildEditPannel(
           homeState: state,
           layout: layout,
@@ -99,6 +101,7 @@ class _HomeScreenState extends State<HomeScreen> {
           homeMenu: menu,
           editPannel: editPannel,
           bubble: bubble,
+          homeMenuResizer: homeMenuResizer,
         );
       },
     );
@@ -122,7 +125,10 @@ class _HomeScreenState extends State<HomeScreen> {
     );
 
     final latestView = workspaceSetting.hasLatestView() ? workspaceSetting.latestView : null;
-    getIt<MenuSharedState>().latestOpenView = latestView;
+    if (getIt<MenuSharedState>().latestOpenView == null) {
+      /// AppFlowy will open the view that the last time the user opened it. The _buildHomeMenu will get called when AppFlowy's screen resizes. So we only set the latestOpenView when it's null.
+      getIt<MenuSharedState>().latestOpenView = latestView;
+    }
 
     return FocusTraversalGroup(child: RepaintBoundary(child: homeMenu));
   }
@@ -147,12 +153,31 @@ class _HomeScreenState extends State<HomeScreen> {
     );
   }
 
+  Widget _buildHomeMenuResizer({
+    required BuildContext context,
+  }) {
+    return MouseRegion(
+      cursor: SystemMouseCursors.resizeLeftRight,
+      child: GestureDetector(
+          dragStartBehavior: DragStartBehavior.down,
+          onPanUpdate: ((details) {
+            context.read<HomeBloc>().add(HomeEvent.editPannelResized(details.delta.dx));
+          }),
+          behavior: HitTestBehavior.translucent,
+          child: SizedBox(
+            width: 10,
+            height: MediaQuery.of(context).size.height,
+          )),
+    );
+  }
+
   Widget _layoutWidgets({
     required HomeLayout layout,
     required Widget homeMenu,
     required Widget homeStack,
     required Widget editPannel,
     required Widget bubble,
+    required Widget homeMenuResizer,
   }) {
     return Stack(
       children: [
@@ -167,6 +192,7 @@ class _HomeScreenState extends State<HomeScreen> {
             .constrained(minWidth: 500)
             .positioned(left: layout.homePageLOffset, right: layout.homePageROffset, bottom: 0, top: 0, animate: true)
             .animate(layout.animDuration, Curves.easeOut),
+        homeMenuResizer.positioned(left: layout.homePageLOffset - 5),
         bubble
             .positioned(
               right: 20,

frontend/app_flowy/lib/workspace/presentation/home/menu/app/header/header.dart

@@ -19,7 +19,7 @@ import 'add_button.dart';
 import 'right_click_action.dart';
 
 class MenuAppHeader extends StatelessWidget {
-  final App app;
+  final AppPB app;
   const MenuAppHeader(
     this.app, {
     Key? key,
@@ -85,7 +85,7 @@ class MenuAppHeader extends StatelessWidget {
               anchorDirection: AnchorDirection.bottomWithCenterAligned,
             );
           },
-          child: BlocSelector<AppBloc, AppState, App>(
+          child: BlocSelector<AppBloc, AppState, AppPB>(
             selector: (state) => state.app,
             builder: (context, app) => FlowyText.medium(
               app.name,

frontend/app_flowy/lib/workspace/presentation/home/menu/app/menu_app.dart

@@ -10,7 +10,7 @@ import 'package:provider/provider.dart';
 import 'section/section.dart';
 
 class MenuApp extends StatefulWidget {
-  final App app;
+  final AppPB app;
   const MenuApp(this.app, {Key? key}) : super(key: key);
 
   @override

frontend/app_flowy/lib/workspace/presentation/home/menu/app/section/item.dart

@@ -21,8 +21,8 @@ import 'disclosure_action.dart';
 // ignore: must_be_immutable
 class ViewSectionItem extends StatelessWidget {
   final bool isSelected;
-  final View view;
+  final ViewPB view;
-  final void Function(View) onSelected;
+  final void Function(ViewPB) onSelected;
 
   ViewSectionItem({
     Key? key,