Merge pull request #588 from AppFlowy-IO/refactor/folder_data_model

refactor: move entities from flowy-folder-data-model to flowy-folder crate
2024-08-30 18:12:39 +00:00 · 2022-07-04 16:29:53 +08:00 · 2022-07-04 16:29:53 +08:00 · d25e89ea08
commit d25e89ea08
parent cbf8a993e0 e85606ac21
94 changed files with 425 additions and 322 deletions
--- a/frontend/app_flowy/lib/plugin/plugin.dart
+++ b/frontend/app_flowy/lib/plugin/plugin.dart
@ -4,7 +4,7 @@ import 'package:app_flowy/plugin/plugin.dart';
 import 'package:app_flowy/startup/startup.dart';
 import 'package:app_flowy/workspace/presentation/home/home_stack.dart';
 import 'package:flowy_infra/notifier.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/view.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
 import 'package:flutter/widgets.dart';

 export "./src/sandbox.dart";
--- a/frontend/app_flowy/lib/startup/deps_resolver.dart
+++ b/frontend/app_flowy/lib/startup/deps_resolver.dart
@ -13,8 +13,8 @@ import 'package:app_flowy/user/application/prelude.dart';
 import 'package:app_flowy/user/presentation/router.dart';
 import 'package:app_flowy/workspace/presentation/home/home_stack.dart';
 import 'package:app_flowy/workspace/presentation/home/menu/menu.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/app.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/view.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/app.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-user-data-model/user_profile.pb.dart';
 import 'package:fluttertoast/fluttertoast.dart';
 import 'package:get_it/get_it.dart';
--- a/frontend/app_flowy/lib/user/application/user_listener.dart
+++ b/frontend/app_flowy/lib/user/application/user_listener.dart
@ -3,7 +3,7 @@ import 'package:app_flowy/core/folder_notification.dart';
 import 'package:app_flowy/core/user_notification.dart';
 import 'package:dartz/dartz.dart';
 import 'package:flowy_sdk/protobuf/flowy-error-code/code.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/workspace.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/workspace.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'dart:typed_data';
 import 'package:flowy_infra/notifier.dart';
--- a/frontend/app_flowy/lib/user/application/user_service.dart
+++ b/frontend/app_flowy/lib/user/application/user_service.dart
@ -3,7 +3,7 @@ import 'dart:async';
 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-folder-data-model/workspace.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/workspace.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-user-data-model/user_profile.pb.dart';

 class UserService {
--- a/frontend/app_flowy/lib/user/presentation/router.dart
+++ b/frontend/app_flowy/lib/user/presentation/router.dart
@ -8,7 +8,7 @@ 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-data-model/protobuf.dart' show UserProfile;
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/protobuf.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/protobuf.dart';
 import 'package:flutter/material.dart';

 class AuthRouter {
--- a/frontend/app_flowy/lib/user/presentation/skip_log_in_screen.dart
+++ b/frontend/app_flowy/lib/user/presentation/skip_log_in_screen.dart
@ -9,7 +9,7 @@ import 'package:flowy_infra_ui/widget/rounded_button.dart';
 import 'package:flowy_infra_ui/widget/spacing.dart';
 import 'package:flowy_sdk/log.dart';
 import 'package:flowy_sdk/dispatch/dispatch.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/protobuf.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/protobuf.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-user-data-model/user_profile.pb.dart';
 import 'package:flutter/material.dart';
--- a/frontend/app_flowy/lib/user/presentation/welcome_screen.dart
+++ b/frontend/app_flowy/lib/user/presentation/welcome_screen.dart
@ -5,7 +5,7 @@ import 'package:flowy_infra/theme.dart';
 import 'package:flowy_infra_ui/style_widget/scrolling/styled_list.dart';
 import 'package:flowy_infra_ui/style_widget/button.dart';
 import 'package:flowy_infra_ui/widget/error_page.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/workspace.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/workspace.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-user-data-model/user_profile.pb.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
--- a/frontend/app_flowy/lib/workspace/application/app/app_bloc.dart
+++ b/frontend/app_flowy/lib/workspace/application/app/app_bloc.dart
@ -7,8 +7,8 @@ import 'package:app_flowy/workspace/application/app/app_service.dart';
 import 'package:app_flowy/workspace/presentation/home/menu/menu.dart';
 import 'package:expandable/expandable.dart';
 import 'package:flowy_sdk/log.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/app.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/view.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/app.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:flutter/foundation.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
--- a/frontend/app_flowy/lib/workspace/application/app/app_listener.dart
+++ b/frontend/app_flowy/lib/workspace/application/app/app_listener.dart
@ -5,8 +5,8 @@ import 'package:dartz/dartz.dart';
 import 'package:flowy_sdk/log.dart';
 import 'package:flowy_sdk/protobuf/dart-notify/subject.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/app.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/view.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/app.pb.dart';
+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';

--- a/frontend/app_flowy/lib/workspace/application/app/app_service.dart
+++ b/frontend/app_flowy/lib/workspace/application/app/app_service.dart
@ -3,8 +3,8 @@ import 'dart:async';
 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-folder-data-model/app.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/view.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/app.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';

 import 'package:app_flowy/plugin/plugin.dart';

--- a/frontend/app_flowy/lib/workspace/application/doc/doc_bloc.dart
+++ b/frontend/app_flowy/lib/workspace/application/doc/doc_bloc.dart
@ -2,9 +2,9 @@ import 'dart:convert';
 import 'package:app_flowy/workspace/application/doc/doc_service.dart';
 import 'package:app_flowy/workspace/application/trash/trash_service.dart';
 import 'package:app_flowy/workspace/application/view/view_listener.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/trash.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/trash.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/view.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
 import 'package:flutter_quill/flutter_quill.dart' show Document, Delta;
 import 'package:flowy_sdk/log.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
--- a/frontend/app_flowy/lib/workspace/application/doc/doc_service.dart
+++ b/frontend/app_flowy/lib/workspace/application/doc/doc_service.dart
@ -1,7 +1,7 @@
 import 'package:dartz/dartz.dart';
 import 'package:flowy_sdk/dispatch/dispatch.dart';

-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/view.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-sync/text_block.pb.dart';

--- a/frontend/app_flowy/lib/workspace/application/doc/share_bloc.dart
+++ b/frontend/app_flowy/lib/workspace/application/doc/share_bloc.dart
@ -4,7 +4,7 @@ import 'package:app_flowy/startup/tasks/rust_sdk.dart';
 import 'package:app_flowy/workspace/application/doc/share_service.dart';
 import 'package:app_flowy/workspace/application/markdown/delta_markdown.dart';
 import 'package:flowy_sdk/protobuf/flowy-text-block/entities.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/view.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
--- a/frontend/app_flowy/lib/workspace/application/grid/grid_bloc.dart
+++ b/frontend/app_flowy/lib/workspace/application/grid/grid_bloc.dart
@ -3,7 +3,7 @@ import 'package:dartz/dartz.dart';
 import 'package:equatable/equatable.dart';
 import 'package:flowy_sdk/log.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/view.pb.dart';
+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';
--- a/frontend/app_flowy/lib/workspace/application/grid/grid_service.dart
+++ b/frontend/app_flowy/lib/workspace/application/grid/grid_service.dart
@ -5,7 +5,7 @@ import 'package:dartz/dartz.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-folder-data-model/view.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-grid/block_entities.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-grid/field_entities.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-grid/grid_entities.pb.dart';
--- a/frontend/app_flowy/lib/workspace/application/home/home_bloc.dart
+++ b/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-data-model/workspace.pb.dart' show CurrentWorkspaceSetting;
+import 'package:flowy_sdk/protobuf/flowy-folder/workspace.pb.dart' show CurrentWorkspaceSetting;
 import 'package:flowy_sdk/protobuf/flowy-user-data-model/user_profile.pb.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
--- a/frontend/app_flowy/lib/workspace/application/menu/menu_bloc.dart
+++ b/frontend/app_flowy/lib/workspace/application/menu/menu_bloc.dart
@ -4,7 +4,7 @@ import 'package:app_flowy/workspace/application/workspace/workspace_listener.dar
 import 'package:app_flowy/workspace/application/workspace/workspace_service.dart';
 import 'package:dartz/dartz.dart';
 import 'package:flowy_sdk/log.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/app.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/app.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
--- a/frontend/app_flowy/lib/workspace/application/menu/menu_user_bloc.dart
+++ b/frontend/app_flowy/lib/workspace/application/menu/menu_user_bloc.dart
@ -1,7 +1,7 @@
 import 'package:app_flowy/user/application/user_listener.dart';
 import 'package:app_flowy/user/application/user_service.dart';
 import 'package:flowy_sdk/log.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/workspace.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-user-data-model/user_profile.pb.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
--- a/frontend/app_flowy/lib/workspace/application/menu/menu_view_section_bloc.dart
+++ b/frontend/app_flowy/lib/workspace/application/menu/menu_view_section_bloc.dart
@ -3,7 +3,7 @@ import 'dart:async';
 import 'package:app_flowy/workspace/application/app/app_bloc.dart';
 import 'package:app_flowy/workspace/application/app/app_service.dart';
 import 'package:flowy_sdk/log.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/view.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';

--- a/frontend/app_flowy/lib/workspace/application/trash/trash_bloc.dart
+++ b/frontend/app_flowy/lib/workspace/application/trash/trash_bloc.dart
@ -1,6 +1,6 @@
 import 'package:dartz/dartz.dart';
 import 'package:flowy_sdk/log.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/trash.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/trash.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
--- a/frontend/app_flowy/lib/workspace/application/trash/trash_listener.dart
+++ b/frontend/app_flowy/lib/workspace/application/trash/trash_listener.dart
@ -5,7 +5,7 @@ import 'package:dartz/dartz.dart';
 import 'package:flowy_sdk/protobuf/dart-notify/subject.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-folder/dart_notification.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/trash.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);
--- a/frontend/app_flowy/lib/workspace/application/trash/trash_service.dart
+++ b/frontend/app_flowy/lib/workspace/application/trash/trash_service.dart
@ -2,7 +2,7 @@ import 'dart:async';
 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-folder-data-model/trash.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/trash.pb.dart';

 class TrashService {
  Future<Either<RepeatedTrash, FlowyError>> readTrash() {
@ -34,4 +34,3 @@ class TrashService {
    return FolderEventDeleteAllTrash().send();
  }
 }
-
--- a/frontend/app_flowy/lib/workspace/application/view/view_bloc.dart
+++ b/frontend/app_flowy/lib/workspace/application/view/view_bloc.dart
@ -1,7 +1,7 @@
 import 'package:app_flowy/workspace/application/view/view_listener.dart';
 import 'package:app_flowy/workspace/application/view/view_service.dart';
 import 'package:dartz/dartz.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/view.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
--- a/frontend/app_flowy/lib/workspace/application/view/view_ext.dart
+++ b/frontend/app_flowy/lib/workspace/application/view/view_ext.dart
@ -1,6 +1,6 @@
 import 'package:app_flowy/plugin/plugin.dart';
 import 'package:flowy_infra/image.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/view.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
 import 'package:flutter/material.dart';

 enum FlowyPlugin {
--- a/frontend/app_flowy/lib/workspace/application/view/view_listener.dart
+++ b/frontend/app_flowy/lib/workspace/application/view/view_listener.dart
@ -3,7 +3,7 @@ import 'dart:typed_data';
 import 'package:app_flowy/core/folder_notification.dart';
 import 'package:dartz/dartz.dart';
 import 'package:flowy_sdk/protobuf/dart-notify/subject.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/view.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-folder/dart_notification.pb.dart';
 import 'package:flowy_sdk/rust_stream.dart';
--- a/frontend/app_flowy/lib/workspace/application/view/view_service.dart
+++ b/frontend/app_flowy/lib/workspace/application/view/view_service.dart
@ -1,7 +1,7 @@
 import 'dart:async';
 import 'package:dartz/dartz.dart';
 import 'package:flowy_sdk/dispatch/dispatch.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/view.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';

 class ViewService {
--- a/frontend/app_flowy/lib/workspace/application/workspace/welcome_bloc.dart
+++ b/frontend/app_flowy/lib/workspace/application/workspace/welcome_bloc.dart
@ -1,7 +1,7 @@
 import 'package:app_flowy/user/application/user_listener.dart';
 import 'package:app_flowy/user/application/user_service.dart';
 import 'package:flowy_sdk/log.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/workspace.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/workspace.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
--- a/frontend/app_flowy/lib/workspace/application/workspace/workspace_listener.dart
+++ b/frontend/app_flowy/lib/workspace/application/workspace/workspace_listener.dart
@ -4,8 +4,8 @@ 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-data-model/protobuf.dart' show UserProfile;
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/app.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/workspace.pb.dart';
+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';

--- a/frontend/app_flowy/lib/workspace/application/workspace/workspace_service.dart
+++ b/frontend/app_flowy/lib/workspace/application/workspace/workspace_service.dart
@ -4,9 +4,9 @@ import 'package:dartz/dartz.dart';
 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-data-model/app.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/view.pb.dart' show MoveFolderItemPayload, MoveFolderItemType;
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/workspace.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/workspace.pb.dart';

 import 'package:app_flowy/generated/locale_keys.g.dart';

--- a/frontend/app_flowy/lib/workspace/presentation/home/home_screen.dart
+++ b/frontend/app_flowy/lib/workspace/presentation/home/home_screen.dart
@ -6,7 +6,7 @@ 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-data-model/protobuf.dart' show UserProfile;
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/protobuf.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/protobuf.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:styled_widget/styled_widget.dart';
--- a/frontend/app_flowy/lib/workspace/presentation/home/menu/app/header/header.dart
+++ b/frontend/app_flowy/lib/workspace/presentation/home/menu/app/header/header.dart
@ -5,7 +5,7 @@ import 'package:flowy_infra/icon_data.dart';
 import 'package:flowy_infra/theme.dart';
 import 'package:flowy_infra_ui/flowy_infra_ui.dart';
 import 'package:flowy_infra_ui/style_widget/text.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/app.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/app.pb.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:app_flowy/workspace/application/app/app_bloc.dart';
--- a/frontend/app_flowy/lib/workspace/presentation/home/menu/app/menu_app.dart
+++ b/frontend/app_flowy/lib/workspace/presentation/home/menu/app/menu_app.dart
@ -1,7 +1,7 @@
 import 'package:app_flowy/workspace/application/appearance.dart';
 import 'package:app_flowy/workspace/presentation/home/menu/menu.dart';
 import 'package:expandable/expandable.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/app.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/app.pb.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:app_flowy/startup/startup.dart';
--- a/frontend/app_flowy/lib/workspace/presentation/home/menu/app/section/item.dart
+++ b/frontend/app_flowy/lib/workspace/presentation/home/menu/app/section/item.dart
@ -9,7 +9,7 @@ import 'package:flowy_infra/theme.dart';
 import 'package:flowy_infra_ui/style_widget/hover.dart';
 import 'package:flowy_infra_ui/style_widget/text.dart';
 import 'package:flowy_infra_ui/widget/spacing.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/view.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:styled_widget/styled_widget.dart';
--- a/frontend/app_flowy/lib/workspace/presentation/home/menu/menu.dart
+++ b/frontend/app_flowy/lib/workspace/presentation/home/menu/menu.dart
@ -11,8 +11,8 @@ import 'package:flowy_infra/theme.dart';
 import 'package:flowy_infra_ui/style_widget/scrolling/styled_list.dart';
 import 'package:flowy_infra_ui/widget/spacing.dart';
 import 'package:flowy_sdk/protobuf/flowy-user-data-model/protobuf.dart' show UserProfile;
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/view.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/workspace.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/workspace.pb.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:styled_widget/styled_widget.dart';
--- a/frontend/app_flowy/lib/workspace/presentation/plugins/board/board.dart
+++ b/frontend/app_flowy/lib/workspace/presentation/plugins/board/board.dart
@ -1,6 +1,6 @@
 import 'package:app_flowy/workspace/presentation/home/home_stack.dart';
 import 'package:app_flowy/workspace/presentation/plugins/widgets/left_bar_item.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/view.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
 import 'package:app_flowy/plugin/plugin.dart';
 import 'package:flutter/material.dart';

--- a/frontend/app_flowy/lib/workspace/presentation/plugins/board/src/board_page.dart
+++ b/frontend/app_flowy/lib/workspace/presentation/plugins/board/src/board_page.dart
@ -1,6 +1,6 @@
 // ignore_for_file: unused_field

-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/view.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
 import 'package:flutter/material.dart';

 class BoardPage extends StatelessWidget {
--- a/frontend/app_flowy/lib/workspace/presentation/plugins/doc/document.dart
+++ b/frontend/app_flowy/lib/workspace/presentation/plugins/doc/document.dart
@ -20,7 +20,7 @@ import 'package:flowy_infra_ui/flowy_infra_ui.dart';
 import 'package:flowy_infra_ui/widget/rounded_button.dart';
 import 'package:flowy_sdk/log.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/view.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-text-block/entities.pb.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
--- a/frontend/app_flowy/lib/workspace/presentation/plugins/doc/src/document_page.dart
+++ b/frontend/app_flowy/lib/workspace/presentation/plugins/doc/src/document_page.dart
@ -6,7 +6,7 @@ import 'package:flowy_infra_ui/style_widget/scrolling/styled_scroll_bar.dart';
 import 'package:flowy_infra_ui/widget/spacing.dart';
 import 'package:flutter_quill/flutter_quill.dart' as quill;
 import 'package:flowy_infra_ui/widget/error_page.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/view.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:provider/provider.dart';
--- a/frontend/app_flowy/lib/workspace/presentation/plugins/grid/grid.dart
+++ b/frontend/app_flowy/lib/workspace/presentation/plugins/grid/grid.dart
@ -3,7 +3,7 @@ import 'package:app_flowy/plugin/plugin.dart';
 import 'package:app_flowy/workspace/presentation/home/home_stack.dart';
 import 'package:app_flowy/workspace/presentation/plugins/widgets/left_bar_item.dart';
 import 'package:easy_localization/easy_localization.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/view.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
 import 'package:flutter/material.dart';

 import 'src/grid_page.dart';
--- a/frontend/app_flowy/lib/workspace/presentation/plugins/grid/src/grid_page.dart
+++ b/frontend/app_flowy/lib/workspace/presentation/plugins/grid/src/grid_page.dart
@ -5,7 +5,7 @@ import 'package:flowy_infra_ui/style_widget/scrolling/styled_list.dart';
 import 'package:flowy_infra_ui/style_widget/scrolling/styled_scroll_bar.dart';
 import 'package:flowy_infra_ui/style_widget/scrolling/styled_scrollview.dart';
 import 'package:flowy_infra_ui/widget/error_page.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/view.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:flutter/material.dart';
 import 'package:linked_scroll_controller/linked_scroll_controller.dart';
--- a/frontend/app_flowy/lib/workspace/presentation/plugins/trash/src/trash_cell.dart
+++ b/frontend/app_flowy/lib/workspace/presentation/plugins/trash/src/trash_cell.dart
@ -3,7 +3,7 @@ import 'package:flowy_infra/theme.dart';
 import 'package:flowy_infra_ui/style_widget/icon_button.dart';
 import 'package:flowy_infra_ui/style_widget/text.dart';
 import 'package:flowy_infra_ui/widget/spacing.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/trash.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/trash.pb.dart';
 import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';
 import 'package:fixnum/fixnum.dart' as $fixnum;
--- a/frontend/app_flowy/lib/workspace/presentation/plugins/widgets/left_bar_item.dart
+++ b/frontend/app_flowy/lib/workspace/presentation/plugins/widgets/left_bar_item.dart
@ -2,7 +2,7 @@ import 'package:app_flowy/workspace/application/view/view_listener.dart';
 import 'package:app_flowy/workspace/application/view/view_service.dart';
 import 'package:flowy_infra/theme.dart';
 import 'package:flowy_sdk/log.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/view.pb.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/view.pb.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';

--- a/frontend/app_flowy/packages/flowy_sdk/lib/dispatch/dispatch.dart
+++ b/frontend/app_flowy/packages/flowy_sdk/lib/dispatch/dispatch.dart
@ -6,7 +6,6 @@ import 'package:flowy_sdk/protobuf/dart-ffi/ffi_response.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-net/network_state.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-user/event_map.pb.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder/event_map.pb.dart';
 import 'package:isolates/isolates.dart';
 import 'package:isolates/ports.dart';
 import 'package:ffi/ffi.dart';
@ -17,7 +16,7 @@ import 'dart:typed_data';
 import 'package:flowy_sdk/ffi.dart' as ffi;
 import 'package:flowy_sdk/protobuf/flowy-user-data-model/protobuf.dart';
 import 'package:flowy_sdk/protobuf/dart-ffi/protobuf.dart';
-import 'package:flowy_sdk/protobuf/flowy-folder-data-model/protobuf.dart';
+import 'package:flowy_sdk/protobuf/flowy-folder/protobuf.dart';
 import 'package:flowy_sdk/protobuf/flowy-text-block/protobuf.dart';
 import 'package:flowy_sdk/protobuf/flowy-grid/protobuf.dart';
 import 'package:flowy_sdk/protobuf/flowy-sync/protobuf.dart';
--- a/frontend/rust-lib/Cargo.lock
+++ b/frontend/rust-lib/Cargo.lock
@ -904,6 +904,7 @@ dependencies = [
 "strum_macros",
 "tokio",
 "tracing",
+ "unicode-segmentation",
 ]

 [[package]]
--- a/frontend/rust-lib/flowy-folder/Cargo.toml
+++ b/frontend/rust-lib/flowy-folder/Cargo.toml
@ -34,6 +34,7 @@ serde = { version = "1.0", features = ["derive"] }
 tracing = { version = "0.1", features = ["log"] }
 bytes = { version = "1.0" }

+unicode-segmentation = "1.8"
 [dev-dependencies]
 serde_json = "1.0"
 flowy-folder = { path = "../flowy-folder", features = ["flowy_unit_test"]}
--- a/shared-lib/flowy-folder-data-model/src/entities/app.rs
+++ b/shared-lib/flowy-folder-data-model/src/entities/app.rs
@ -1,20 +1,16 @@
 use crate::{
-    entities::view::RepeatedView,
-    errors::ErrorCode,
-    impl_def_and_def_mut,
-    parser::{
+    entities::parser::{
        app::{AppColorStyle, AppIdentify, AppName},
        workspace::WorkspaceIdentify,
    },
+    entities::view::RepeatedView,
+    errors::ErrorCode,
+    impl_def_and_def_mut,
 };
 use flowy_derive::ProtoBuf;
-use nanoid::nanoid;
-
+use flowy_folder_data_model::revision::AppRevision;
 use std::convert::TryInto;

-pub fn gen_app_id() -> String {
-    nanoid!(10)
-}
 #[derive(Eq, PartialEq, ProtoBuf, Debug, Default, Clone)]
 pub struct App {
    #[pb(index = 1)]
@ -42,6 +38,20 @@ pub struct App {
    pub create_time: i64,
 }

+impl std::convert::From<AppRevision> for App {
+    fn from(app_serde: AppRevision) -> Self {
+        App {
+            id: app_serde.id,
+            workspace_id: app_serde.workspace_id,
+            name: app_serde.name,
+            desc: app_serde.desc,
+            belongings: app_serde.belongings.into(),
+            version: app_serde.version,
+            modified_time: app_serde.modified_time,
+            create_time: app_serde.create_time,
+        }
+    }
+}
 #[derive(Eq, PartialEq, Debug, Default, ProtoBuf, Clone)]
 pub struct RepeatedApp {
    #[pb(index = 1)]
@ -50,6 +60,12 @@ pub struct RepeatedApp {

 impl_def_and_def_mut!(RepeatedApp, App);

+impl std::convert::From<Vec<AppRevision>> for RepeatedApp {
+    fn from(values: Vec<AppRevision>) -> Self {
+        let items = values.into_iter().map(|value| value.into()).collect::<Vec<App>>();
+        RepeatedApp { items }
+    }
+}
 #[derive(ProtoBuf, Default)]
 pub struct CreateAppPayload {
    #[pb(index = 1)]
--- a/shared-lib/flowy-folder-data-model/src/entities/mod.rs
+++ b/shared-lib/flowy-folder-data-model/src/entities/mod.rs
@ -1,4 +1,5 @@
 pub mod app;
+mod parser;
 pub mod trash;
 pub mod view;
 mod view_info;
--- a/frontend/rust-lib/flowy-folder/src/entities/parser/app/app_color_style.rs
+++ b/frontend/rust-lib/flowy-folder/src/entities/parser/app/app_color_style.rs
--- a/frontend/rust-lib/flowy-folder/src/entities/parser/app/app_desc.rs
+++ b/frontend/rust-lib/flowy-folder/src/entities/parser/app/app_desc.rs
@ -3,6 +3,7 @@ use unicode_segmentation::UnicodeSegmentation;
 pub struct AppDesc(pub String);

 impl AppDesc {
+    #[allow(dead_code)]
    pub fn parse(s: String) -> Result<AppDesc, String> {
        if s.graphemes(true).count() > 1024 {
            return Err("Workspace description too long".to_string());
--- a/frontend/rust-lib/flowy-folder/src/entities/parser/app/app_id.rs
+++ b/frontend/rust-lib/flowy-folder/src/entities/parser/app/app_id.rs
--- a/frontend/rust-lib/flowy-folder/src/entities/parser/app/app_name.rs
+++ b/frontend/rust-lib/flowy-folder/src/entities/parser/app/app_name.rs
--- a/frontend/rust-lib/flowy-folder/src/entities/parser/app/mod.rs
+++ b/frontend/rust-lib/flowy-folder/src/entities/parser/app/mod.rs
--- a/frontend/rust-lib/flowy-folder/src/entities/parser/mod.rs
+++ b/frontend/rust-lib/flowy-folder/src/entities/parser/mod.rs
--- a/frontend/rust-lib/flowy-folder/src/entities/parser/trash/mod.rs
+++ b/frontend/rust-lib/flowy-folder/src/entities/parser/trash/mod.rs
--- a/frontend/rust-lib/flowy-folder/src/entities/parser/trash/trash_id.rs
+++ b/frontend/rust-lib/flowy-folder/src/entities/parser/trash/trash_id.rs
@ -2,6 +2,7 @@
 pub struct TrashIdentify(pub String);

 impl TrashIdentify {
+    #[allow(dead_code)]
    pub fn parse(s: String) -> Result<TrashIdentify, String> {
        if s.trim().is_empty() {
            return Err("Trash id can not be empty or whitespace".to_string());
@ -21,6 +22,7 @@ impl AsRef<str> for TrashIdentify {
 pub struct TrashIds(pub Vec<String>);

 impl TrashIds {
+    #[allow(dead_code)]
    pub fn parse(ids: Vec<String>) -> Result<TrashIds, String> {
        let mut trash_ids = vec![];
        for id in ids {
--- a/frontend/rust-lib/flowy-folder/src/entities/parser/view/mod.rs
+++ b/frontend/rust-lib/flowy-folder/src/entities/parser/view/mod.rs
@ -1,13 +1,9 @@
-mod delta_data;
 mod view_desc;
-mod view_ext;
 mod view_id;
 mod view_name;
 mod view_thumbnail;

-pub use delta_data::*;
 pub use view_desc::*;
-pub use view_ext::*;
 pub use view_id::*;
 pub use view_name::*;
 pub use view_thumbnail::*;
--- a/frontend/rust-lib/flowy-folder/src/entities/parser/view/view_desc.rs
+++ b/frontend/rust-lib/flowy-folder/src/entities/parser/view/view_desc.rs
--- a/frontend/rust-lib/flowy-folder/src/entities/parser/view/view_id.rs
+++ b/frontend/rust-lib/flowy-folder/src/entities/parser/view/view_id.rs
--- a/frontend/rust-lib/flowy-folder/src/entities/parser/view/view_name.rs
+++ b/frontend/rust-lib/flowy-folder/src/entities/parser/view/view_name.rs
--- a/frontend/rust-lib/flowy-folder/src/entities/parser/view/view_thumbnail.rs
+++ b/frontend/rust-lib/flowy-folder/src/entities/parser/view/view_thumbnail.rs
--- a/frontend/rust-lib/flowy-folder/src/entities/parser/workspace/mod.rs
+++ b/frontend/rust-lib/flowy-folder/src/entities/parser/workspace/mod.rs
--- a/frontend/rust-lib/flowy-folder/src/entities/parser/workspace/workspace_desc.rs
+++ b/frontend/rust-lib/flowy-folder/src/entities/parser/workspace/workspace_desc.rs
--- a/frontend/rust-lib/flowy-folder/src/entities/parser/workspace/workspace_id.rs
+++ b/frontend/rust-lib/flowy-folder/src/entities/parser/workspace/workspace_id.rs
--- a/frontend/rust-lib/flowy-folder/src/entities/parser/workspace/workspace_name.rs
+++ b/frontend/rust-lib/flowy-folder/src/entities/parser/workspace/workspace_name.rs
--- a/shared-lib/flowy-folder-data-model/src/entities/trash.rs
+++ b/shared-lib/flowy-folder-data-model/src/entities/trash.rs
@ -1,6 +1,6 @@
 use crate::impl_def_and_def_mut;
-use crate::revision::TrashRevision;
 use flowy_derive::{ProtoBuf, ProtoBuf_Enum};
+use flowy_folder_data_model::revision::{TrashRevision, TrashTypeRevision};
 use serde::{Deserialize, Serialize};
 use std::fmt::Formatter;

@ -22,6 +22,29 @@ pub struct Trash {
    pub ty: TrashType,
 }

+impl std::convert::From<TrashRevision> for Trash {
+    fn from(trash_rev: TrashRevision) -> Self {
+        Trash {
+            id: trash_rev.id,
+            name: trash_rev.name,
+            modified_time: trash_rev.modified_time,
+            create_time: trash_rev.create_time,
+            ty: trash_rev.ty.into(),
+        }
+    }
+}
+
+impl std::convert::From<Trash> for TrashRevision {
+    fn from(trash: Trash) -> Self {
+        TrashRevision {
+            id: trash.id,
+            name: trash.name,
+            modified_time: trash.modified_time,
+            create_time: trash.create_time,
+            ty: trash.ty.into(),
+        }
+    }
+}
 #[derive(PartialEq, Debug, Default, ProtoBuf, Clone)]
 pub struct RepeatedTrash {
    #[pb(index = 1)]
@ -29,10 +52,16 @@ pub struct RepeatedTrash {
 }

 impl_def_and_def_mut!(RepeatedTrash, Trash);
+impl std::convert::From<Vec<TrashRevision>> for RepeatedTrash {
+    fn from(trash_revs: Vec<TrashRevision>) -> Self {
+        let items: Vec<Trash> = trash_revs.into_iter().map(|trash_rev| trash_rev.into()).collect();
+        RepeatedTrash { items }
+    }
+}

 #[derive(Eq, PartialEq, Debug, ProtoBuf_Enum, Clone, Serialize, Deserialize)]
 pub enum TrashType {
-    Unknown = 0,
+    TrashUnknown = 0,
    TrashView = 1,
    TrashApp = 2,
 }
@ -42,7 +71,7 @@ impl std::convert::TryFrom<i32> for TrashType {

    fn try_from(value: i32) -> Result<Self, Self::Error> {
        match value {
-            0 => Ok(TrashType::Unknown),
+            0 => Ok(TrashType::TrashUnknown),
            1 => Ok(TrashType::TrashView),
            2 => Ok(TrashType::TrashApp),
            _ => Err(format!("Invalid trash type: {}", value)),
@ -50,9 +79,29 @@ impl std::convert::TryFrom<i32> for TrashType {
    }
 }

+impl std::convert::From<TrashTypeRevision> for TrashType {
+    fn from(rev: TrashTypeRevision) -> Self {
+        match rev {
+            TrashTypeRevision::Unknown => TrashType::TrashUnknown,
+            TrashTypeRevision::TrashView => TrashType::TrashView,
+            TrashTypeRevision::TrashApp => TrashType::TrashApp,
+        }
+    }
+}
+
+impl std::convert::From<TrashType> for TrashTypeRevision {
+    fn from(rev: TrashType) -> Self {
+        match rev {
+            TrashType::TrashUnknown => TrashTypeRevision::Unknown,
+            TrashType::TrashView => TrashTypeRevision::TrashView,
+            TrashType::TrashApp => TrashTypeRevision::TrashApp,
+        }
+    }
+}
+
 impl std::default::Default for TrashType {
    fn default() -> Self {
-        TrashType::Unknown
+        TrashType::TrashUnknown
    }
 }

@ -96,7 +145,10 @@ impl std::convert::From<Vec<TrashRevision>> for RepeatedTrashId {
    fn from(trash: Vec<TrashRevision>) -> Self {
        let items = trash
            .into_iter()
-            .map(|t| TrashId { id: t.id, ty: t.ty })
+            .map(|t| TrashId {
+                id: t.id,
+                ty: t.ty.into(),
+            })
            .collect::<Vec<_>>();

        RepeatedTrashId {
@ -120,3 +172,12 @@ impl std::fmt::Display for TrashId {
        f.write_str(&format!("{:?}:{}", self.ty, self.id))
    }
 }
+
+impl std::convert::From<&TrashRevision> for TrashId {
+    fn from(trash: &TrashRevision) -> Self {
+        TrashId {
+            id: trash.id.clone(),
+            ty: trash.ty.clone().into(),
+        }
+    }
+}
--- a/shared-lib/flowy-folder-data-model/src/entities/view.rs
+++ b/shared-lib/flowy-folder-data-model/src/entities/view.rs
@ -1,20 +1,15 @@
 use crate::{
-    errors::ErrorCode,
-    impl_def_and_def_mut,
-    parser::{
+    entities::parser::{
        app::AppIdentify,
        view::{ViewDesc, ViewIdentify, ViewName, ViewThumbnail},
    },
+    errors::ErrorCode,
+    impl_def_and_def_mut,
 };
 use flowy_derive::{ProtoBuf, ProtoBuf_Enum};
-use nanoid::nanoid;
-use serde_repr::*;
+use flowy_folder_data_model::revision::{gen_view_id, ViewDataTypeRevision, ViewRevision};
 use std::convert::TryInto;

-pub fn gen_view_id() -> String {
-    nanoid!(10)
-}
-
 #[derive(Eq, PartialEq, ProtoBuf, Debug, Default, Clone)]
 pub struct View {
    #[pb(index = 1)]
@ -39,8 +34,21 @@ pub struct View {
    pub plugin_type: i32,
 }

-#[derive(Eq, PartialEq, Hash, Debug, ProtoBuf_Enum, Clone, Serialize_repr, Deserialize_repr)]
-#[repr(u8)]
+impl std::convert::From<ViewRevision> for View {
+    fn from(rev: ViewRevision) -> Self {
+        View {
+            id: rev.id,
+            belong_to_id: rev.belong_to_id,
+            name: rev.name,
+            data_type: rev.data_type.into(),
+            modified_time: rev.modified_time,
+            create_time: rev.create_time,
+            plugin_type: rev.plugin_type,
+        }
+    }
+}
+
+#[derive(Eq, PartialEq, Hash, Debug, ProtoBuf_Enum, Clone)]
 pub enum ViewDataType {
    TextBlock = 0,
    Grid = 1,
@ -48,19 +56,24 @@ pub enum ViewDataType {

 impl std::default::Default for ViewDataType {
    fn default() -> Self {
-        ViewDataType::TextBlock
+        ViewDataTypeRevision::default().into()
    }
 }

-impl std::convert::From<i32> for ViewDataType {
-    fn from(val: i32) -> Self {
-        match val {
-            0 => ViewDataType::TextBlock,
-            1 => ViewDataType::Grid,
-            _ => {
-                log::error!("Invalid view type: {}", val);
-                ViewDataType::TextBlock
-            }
+impl std::convert::From<ViewDataTypeRevision> for ViewDataType {
+    fn from(rev: ViewDataTypeRevision) -> Self {
+        match rev {
+            ViewDataTypeRevision::TextBlock => ViewDataType::TextBlock,
+            ViewDataTypeRevision::Grid => ViewDataType::Grid,
+        }
+    }
+}
+
+impl std::convert::From<ViewDataType> for ViewDataTypeRevision {
+    fn from(ty: ViewDataType) -> Self {
+        match ty {
+            ViewDataType::TextBlock => ViewDataTypeRevision::TextBlock,
+            ViewDataType::Grid => ViewDataTypeRevision::Grid,
        }
    }
 }
@ -73,6 +86,12 @@ pub struct RepeatedView {

 impl_def_and_def_mut!(RepeatedView, View);

+impl std::convert::From<Vec<ViewRevision>> for RepeatedView {
+    fn from(values: Vec<ViewRevision>) -> Self {
+        let items = values.into_iter().map(|value| value.into()).collect::<Vec<View>>();
+        RepeatedView { items }
+    }
+}
 #[derive(Default, ProtoBuf)]
 pub struct RepeatedViewId {
    #[pb(index = 1)]
--- a/shared-lib/flowy-folder-data-model/src/entities/view_info.rs
+++ b/shared-lib/flowy-folder-data-model/src/entities/view_info.rs
--- a/shared-lib/flowy-folder-data-model/src/entities/workspace.rs
+++ b/shared-lib/flowy-folder-data-model/src/entities/workspace.rs
@ -1,17 +1,13 @@
 use crate::{
+    entities::parser::workspace::{WorkspaceDesc, WorkspaceIdentify, WorkspaceName},
    entities::{app::RepeatedApp, view::View},
    errors::*,
    impl_def_and_def_mut,
-    parser::workspace::{WorkspaceDesc, WorkspaceIdentify, WorkspaceName},
 };
 use flowy_derive::ProtoBuf;
-use nanoid::nanoid;
-
+use flowy_folder_data_model::revision::WorkspaceRevision;
 use std::convert::TryInto;

-pub fn gen_workspace_id() -> String {
-    nanoid!(10)
-}
 #[derive(Eq, PartialEq, ProtoBuf, Default, Debug, Clone)]
 pub struct Workspace {
    #[pb(index = 1)]
@ -33,6 +29,18 @@ pub struct Workspace {
    pub create_time: i64,
 }

+impl std::convert::From<WorkspaceRevision> for Workspace {
+    fn from(workspace_serde: WorkspaceRevision) -> Self {
+        Workspace {
+            id: workspace_serde.id,
+            name: workspace_serde.name,
+            desc: workspace_serde.desc,
+            apps: workspace_serde.apps.into(),
+            modified_time: workspace_serde.modified_time,
+            create_time: workspace_serde.create_time,
+        }
+    }
+}
 #[derive(PartialEq, Debug, Default, ProtoBuf)]
 pub struct RepeatedWorkspace {
    #[pb(index = 1)]
--- a/frontend/rust-lib/flowy-folder/src/lib.rs
+++ b/frontend/rust-lib/flowy-folder/src/lib.rs
@ -1,4 +1,4 @@
-pub use flowy_folder_data_model::entities;
+pub mod entities;
 pub mod event_map;
 pub mod services;

@ -14,8 +14,6 @@ pub mod protobuf;
 mod util;

 pub mod prelude {
-    pub use flowy_folder_data_model::entities::{app::*, trash::*, view::*, workspace::*};
-
    pub use crate::{errors::*, event_map::*};
 }

--- a/frontend/rust-lib/flowy-folder/src/manager.rs
+++ b/frontend/rust-lib/flowy-folder/src/manager.rs
@ -1,3 +1,4 @@
+use crate::entities::view::ViewDataType;
 use crate::{
    dart_notification::{send_dart_notification, FolderNotification},
    entities::workspace::RepeatedWorkspace,
@ -10,7 +11,6 @@ use crate::{
 };
 use bytes::Bytes;
 use flowy_error::FlowyError;
-use flowy_folder_data_model::entities::view::ViewDataType;
 use flowy_folder_data_model::user_default;
 use flowy_revision::disk::SQLiteTextBlockRevisionPersistence;
 use flowy_revision::{RevisionManager, RevisionPersistence, RevisionWebSocket};
--- a/frontend/rust-lib/flowy-folder/src/services/persistence/version_1/trash_sql.rs
+++ b/frontend/rust-lib/flowy-folder/src/services/persistence/version_1/trash_sql.rs
@ -1,14 +1,11 @@
-use crate::{
-    entities::trash::{Trash, TrashType},
-    errors::FlowyError,
-};
+use crate::errors::FlowyError;
 use diesel::sql_types::Integer;
 use flowy_database::{
    prelude::*,
    schema::{trash_table, trash_table::dsl},
    SqliteConnection,
 };
-use flowy_folder_data_model::revision::TrashRevision;
+use flowy_folder_data_model::revision::{TrashRevision, TrashTypeRevision};

 pub struct TrashTableSql();
 impl TrashTableSql {
@ -64,18 +61,18 @@ pub(crate) struct TrashTable {
    pub create_time: i64,
    pub ty: SqlTrashType,
 }
-impl std::convert::From<TrashTable> for Trash {
-    fn from(table: TrashTable) -> Self {
-        Trash {
-            id: table.id,
-            name: table.name,
-            modified_time: table.modified_time,
-            create_time: table.create_time,
-            ty: table.ty.into(),
-        }
-    }
-}
-
+// impl std::convert::From<TrashTable> for Trash {
+//     fn from(table: TrashTable) -> Self {
+//         Trash {
+//             id: table.id,
+//             name: table.name,
+//             modified_time: table.modified_time,
+//             create_time: table.create_time,
+//             ty: table.ty.into(),
+//         }
+//     }
+// }
+//
 impl std::convert::From<TrashTable> for TrashRevision {
    fn from(trash: TrashTable) -> Self {
        TrashRevision {
@ -141,22 +138,22 @@ impl std::convert::From<i32> for SqlTrashType {

 impl_sql_integer_expression!(SqlTrashType);

-impl std::convert::From<SqlTrashType> for TrashType {
+impl std::convert::From<SqlTrashType> for TrashTypeRevision {
    fn from(ty: SqlTrashType) -> Self {
        match ty {
-            SqlTrashType::Unknown => TrashType::Unknown,
-            SqlTrashType::View => TrashType::TrashView,
-            SqlTrashType::App => TrashType::TrashApp,
+            SqlTrashType::Unknown => TrashTypeRevision::Unknown,
+            SqlTrashType::View => TrashTypeRevision::TrashView,
+            SqlTrashType::App => TrashTypeRevision::TrashApp,
        }
    }
 }

-impl std::convert::From<TrashType> for SqlTrashType {
-    fn from(ty: TrashType) -> Self {
+impl std::convert::From<TrashTypeRevision> for SqlTrashType {
+    fn from(ty: TrashTypeRevision) -> Self {
        match ty {
-            TrashType::Unknown => SqlTrashType::Unknown,
-            TrashType::TrashView => SqlTrashType::View,
-            TrashType::TrashApp => SqlTrashType::App,
+            TrashTypeRevision::Unknown => SqlTrashType::Unknown,
+            TrashTypeRevision::TrashView => SqlTrashType::View,
+            TrashTypeRevision::TrashApp => SqlTrashType::App,
        }
    }
 }
--- a/frontend/rust-lib/flowy-folder/src/services/persistence/version_1/view_sql.rs
+++ b/frontend/rust-lib/flowy-folder/src/services/persistence/version_1/view_sql.rs
@ -1,7 +1,7 @@
 use crate::{
    entities::{
        trash::{Trash, TrashType},
-        view::{UpdateViewParams, ViewDataType},
+        view::UpdateViewParams,
    },
    errors::FlowyError,
    services::persistence::version_1::app_sql::AppTable,
@ -13,7 +13,7 @@ use flowy_database::{
    SqliteConnection,
 };

-use flowy_folder_data_model::revision::ViewRevision;
+use flowy_folder_data_model::revision::{ViewDataTypeRevision, ViewRevision};
 use lib_infra::util::timestamp;

 pub struct ViewTableSql();
@ -87,8 +87,8 @@ pub(crate) struct ViewTable {
 impl ViewTable {
    pub fn new(view_rev: ViewRevision) -> Self {
        let data_type = match view_rev.data_type {
-            ViewDataType::TextBlock => SqlViewDataType::Block,
-            ViewDataType::Grid => SqlViewDataType::Grid,
+            ViewDataTypeRevision::TextBlock => SqlViewDataType::Block,
+            ViewDataTypeRevision::Grid => SqlViewDataType::Grid,
        };

        ViewTable {
@ -110,8 +110,8 @@ impl ViewTable {
 impl std::convert::From<ViewTable> for ViewRevision {
    fn from(table: ViewTable) -> Self {
        let data_type = match table.view_type {
-            SqlViewDataType::Block => ViewDataType::TextBlock,
-            SqlViewDataType::Grid => ViewDataType::Grid,
+            SqlViewDataType::Block => ViewDataTypeRevision::TextBlock,
+            SqlViewDataType::Grid => ViewDataTypeRevision::Grid,
        };

        ViewRevision {
--- a/frontend/rust-lib/flowy-folder/src/services/trash/controller.rs
+++ b/frontend/rust-lib/flowy-folder/src/services/trash/controller.rs
@ -51,7 +51,7 @@ impl TrashController {

        let identifier = TrashId {
            id: trash.id,
-            ty: trash.ty,
+            ty: trash.ty.into(),
        };

        let _ = self.delete_trash_on_server(RepeatedTrashId {
--- a/frontend/rust-lib/flowy-folder/src/services/view/controller.rs
+++ b/frontend/rust-lib/flowy-folder/src/services/view/controller.rs
@ -1,3 +1,5 @@
+pub use crate::entities::view::ViewDataType;
+use crate::entities::ViewInfo;
 use crate::manager::{ViewDataProcessor, ViewDataProcessorMap};
 use crate::{
    dart_notification::{send_dart_notification, FolderNotification},
@ -14,9 +16,7 @@ use crate::{
 };
 use bytes::Bytes;
 use flowy_database::kv::KV;
-use flowy_folder_data_model::entities::view::{gen_view_id, ViewDataType};
-use flowy_folder_data_model::entities::ViewInfo;
-use flowy_folder_data_model::revision::ViewRevision;
+use flowy_folder_data_model::revision::{gen_view_id, ViewRevision};
 use flowy_sync::entities::text_block::TextBlockId;
 use futures::{FutureExt, StreamExt};
 use std::{collections::HashSet, sync::Arc};
@ -58,7 +58,7 @@ impl ViewController {
        &self,
        mut params: CreateViewParams,
    ) -> Result<ViewRevision, FlowyError> {
-        let processor = self.get_data_processor(&params.data_type)?;
+        let processor = self.get_data_processor(params.data_type.clone())?;
        let user_id = self.user.user_id()?;
        if params.data.is_empty() {
            let view_data = processor.create_default_view(&user_id, &params.view_id).await?;
@ -88,7 +88,7 @@ impl ViewController {
            return Err(FlowyError::internal().context("The content of the view should not be empty"));
        }
        let user_id = self.user.user_id()?;
-        let processor = self.get_data_processor(&data_type)?;
+        let processor = self.get_data_processor(data_type)?;
        let _ = processor.create_container(&user_id, view_id, delta_data).await?;
        Ok(())
    }
@ -140,7 +140,7 @@ impl ViewController {
                    belong_to_id: view_rev.belong_to_id,
                    name: view_rev.name,
                    desc: view_rev.desc,
-                    data_type: view_rev.data_type,
+                    data_type: view_rev.data_type.into(),
                    belongings: RepeatedView { items },
                    ext_data: view_rev.ext_data,
                };
@ -209,14 +209,14 @@ impl ViewController {
            .begin_transaction(|transaction| transaction.read_view(view_id))
            .await?;

-        let processor = self.get_data_processor(&view_rev.data_type)?;
+        let processor = self.get_data_processor(view_rev.data_type.clone())?;
        let delta_bytes = processor.get_delta_data(view_id).await?;
        let duplicate_params = CreateViewParams {
            belong_to_id: view_rev.belong_to_id.clone(),
            name: format!("{} (copy)", &view_rev.name),
            desc: view_rev.desc,
            thumbnail: view_rev.thumbnail,
-            data_type: view_rev.data_type,
+            data_type: view_rev.data_type.into(),
            data: delta_bytes.to_vec(),
            view_id: gen_view_id(),
            plugin_type: view_rev.plugin_type,
@ -360,12 +360,16 @@ impl ViewController {
            .persistence
            .begin_transaction(|transaction| transaction.read_view(view_id))
            .await?;
-        self.get_data_processor(&view.data_type)
+        self.get_data_processor(view.data_type)
    }

    #[inline]
-    fn get_data_processor(&self, data_type: &ViewDataType) -> FlowyResult<Arc<dyn ViewDataProcessor + Send + Sync>> {
-        match self.data_processors.get(data_type) {
+    fn get_data_processor<T: Into<ViewDataType>>(
+        &self,
+        data_type: T,
+    ) -> FlowyResult<Arc<dyn ViewDataProcessor + Send + Sync>> {
+        let data_type = data_type.into();
+        match self.data_processors.get(&data_type) {
            None => Err(FlowyError::internal().context(format!(
                "Get data processor failed. Unknown view data type: {:?}",
                data_type
@ -429,7 +433,8 @@ async fn handle_trash_event(
                    .await?;

                for view in views {
-                    match get_data_processor(data_processors.clone(), &view.data_type) {
+                    let data_type = view.data_type.clone().into();
+                    match get_data_processor(data_processors.clone(), &data_type) {
                        Ok(processor) => {
                            let _ = processor.close_container(&view.id).await?;
                        }
--- a/frontend/rust-lib/flowy-folder/src/services/view/event_handler.rs
+++ b/frontend/rust-lib/flowy-folder/src/services/view/event_handler.rs
@ -1,3 +1,5 @@
+use crate::entities::view::{MoveFolderItemParams, MoveFolderItemPayload, MoveFolderItemType};
+use crate::entities::ViewInfo;
 use crate::manager::FolderManager;
 use crate::services::{notify_workspace_setting_did_change, AppController};
 use crate::{
@ -10,8 +12,6 @@ use crate::{
    errors::FlowyError,
    services::{TrashController, ViewController},
 };
-use flowy_folder_data_model::entities::view::{MoveFolderItemParams, MoveFolderItemPayload, MoveFolderItemType};
-use flowy_folder_data_model::entities::ViewInfo;
 use flowy_folder_data_model::revision::TrashRevision;
 use lib_dispatch::prelude::{data_result, AppData, Data, DataResult};
 use std::{convert::TryInto, sync::Arc};
--- a/frontend/rust-lib/flowy-folder/src/services/workspace/controller.rs
+++ b/frontend/rust-lib/flowy-folder/src/services/workspace/controller.rs
@ -1,3 +1,4 @@
+use crate::entities::workspace::*;
 use crate::manager::FolderManager;
 use crate::{
    dart_notification::*,
@ -9,7 +10,6 @@ use crate::{
    },
 };
 use flowy_database::kv::KV;
-use flowy_folder_data_model::entities::workspace::*;
 use flowy_folder_data_model::revision::{AppRevision, WorkspaceRevision};
 use std::sync::Arc;

--- a/frontend/rust-lib/flowy-folder/src/services/workspace/event_handler.rs
+++ b/frontend/rust-lib/flowy-folder/src/services/workspace/event_handler.rs
@ -1,14 +1,14 @@
+use crate::entities::{
+    app::RepeatedApp,
+    view::View,
+    workspace::{CurrentWorkspaceSetting, RepeatedWorkspace, WorkspaceId, *},
+};
 use crate::{
    dart_notification::{send_dart_notification, FolderNotification},
    errors::FlowyError,
    manager::FolderManager,
    services::{get_current_workspace, read_local_workspace_apps, WorkspaceController},
 };
-use flowy_folder_data_model::entities::{
-    app::RepeatedApp,
-    view::View,
-    workspace::{CurrentWorkspaceSetting, RepeatedWorkspace, WorkspaceId, *},
-};
 use lib_dispatch::prelude::{data_result, AppData, Data, DataResult};
 use std::{convert::TryInto, sync::Arc};

--- a/frontend/rust-lib/flowy-folder/tests/workspace/folder_test.rs
+++ b/frontend/rust-lib/flowy-folder/tests/workspace/folder_test.rs
@ -1,6 +1,6 @@
 use crate::script::{invalid_workspace_name_test_case, FolderScript::*, FolderTest};
+use flowy_folder::entities::view::ViewDataType;
 use flowy_folder::entities::workspace::CreateWorkspacePayload;
-use flowy_folder_data_model::entities::view::ViewDataType;

 use flowy_revision::disk::RevisionState;
 use flowy_test::{event_builder::*, FlowySDKTest};
--- a/frontend/rust-lib/flowy-folder/tests/workspace/script.rs
+++ b/frontend/rust-lib/flowy-folder/tests/workspace/script.rs
@ -1,19 +1,19 @@
-use flowy_folder::event_map::FolderEvent::*;
-use flowy_folder::{errors::ErrorCode, services::folder_editor::FolderEditor};
-use flowy_folder_data_model::entities::view::{RepeatedViewId, ViewId};
-use flowy_folder_data_model::entities::workspace::WorkspaceId;
-use flowy_folder_data_model::entities::{
+use flowy_folder::entities::view::{RepeatedViewId, ViewId};
+use flowy_folder::entities::workspace::WorkspaceId;
+use flowy_folder::entities::{
    app::{App, RepeatedApp},
    trash::Trash,
    view::{RepeatedView, View, ViewDataType},
    workspace::Workspace,
 };
-use flowy_folder_data_model::entities::{
+use flowy_folder::entities::{
    app::{AppId, CreateAppPayload, UpdateAppPayload},
    trash::{RepeatedTrash, TrashId, TrashType},
    view::{CreateViewPayload, UpdateViewPayload},
    workspace::{CreateWorkspacePayload, RepeatedWorkspace},
 };
+use flowy_folder::event_map::FolderEvent::*;
+use flowy_folder::{errors::ErrorCode, services::folder_editor::FolderEditor};

 use flowy_revision::disk::RevisionState;
 use flowy_revision::REVISION_WRITE_INTERVAL_IN_MILLIS;
@ -205,7 +205,7 @@ impl FolderTest {
                restore_view_from_trash(sdk, &self.view.id).await;
            }
            FolderScript::ReadTrash => {
-                let trash = read_trash(sdk).await;
+                let mut trash = read_trash(sdk).await;
                self.trash = trash.into_inner();
            }
            FolderScript::DeleteAllTrash => {
@ -264,7 +264,7 @@ pub async fn create_workspace(sdk: &FlowySDKTest, name: &str, desc: &str) -> Wor

 pub async fn read_workspace(sdk: &FlowySDKTest, workspace_id: Option<String>) -> Vec<Workspace> {
    let request = WorkspaceId { value: workspace_id };
-    let repeated_workspace = FolderEventBuilder::new(sdk.clone())
+    let mut repeated_workspace = FolderEventBuilder::new(sdk.clone())
        .event(ReadWorkspaces)
        .payload(request.clone())
        .async_send()
--- a/frontend/rust-lib/flowy-net/src/http_server/folder.rs
+++ b/frontend/rust-lib/flowy-net/src/http_server/folder.rs
@ -3,7 +3,7 @@ use crate::{
    request::{HttpRequestBuilder, ResponseMiddleware},
 };
 use flowy_error::FlowyError;
-use flowy_folder_data_model::entities::{
+use flowy_folder::entities::{
    trash::RepeatedTrashId,
    view::{CreateViewParams, RepeatedViewId, UpdateViewParams, ViewId},
    workspace::{CreateWorkspaceParams, UpdateWorkspaceParams, WorkspaceId},
--- a/frontend/rust-lib/flowy-net/src/local_server/server.rs
+++ b/frontend/rust-lib/flowy-net/src/local_server/server.rs
@ -252,15 +252,15 @@ impl RevisionUser for LocalRevisionUser {
    }
 }

-use flowy_folder_data_model::entities::app::gen_app_id;
-use flowy_folder_data_model::entities::workspace::gen_workspace_id;
-use flowy_folder_data_model::entities::{
+use flowy_folder::entities::{
    app::{AppId, CreateAppParams, UpdateAppParams},
    trash::RepeatedTrashId,
    view::{CreateViewParams, RepeatedViewId, UpdateViewParams, ViewId},
    workspace::{CreateWorkspaceParams, UpdateWorkspaceParams, WorkspaceId},
 };
-use flowy_folder_data_model::revision::{AppRevision, TrashRevision, ViewRevision, WorkspaceRevision};
+use flowy_folder_data_model::revision::{
+    gen_app_id, gen_workspace_id, AppRevision, TrashRevision, ViewRevision, WorkspaceRevision,
+};
 use flowy_text_block::BlockCloudService;
 use flowy_user::event_map::UserCloudService;
 use flowy_user_data_model::entities::{
@ -308,7 +308,7 @@ impl FolderCouldServiceV1 for LocalServer {
            belong_to_id: params.belong_to_id,
            name: params.name,
            desc: params.desc,
-            data_type: params.data_type,
+            data_type: params.data_type.into(),
            version: 0,
            belongings: vec![],
            modified_time: time,
--- a/frontend/rust-lib/flowy-sdk/src/deps_resolve/folder_deps.rs
+++ b/frontend/rust-lib/flowy-sdk/src/deps_resolve/folder_deps.rs
@ -1,7 +1,7 @@
 use bytes::Bytes;
 use flowy_database::ConnectionPool;
+use flowy_folder::entities::ViewDataType;
 use flowy_folder::manager::{ViewDataProcessor, ViewDataProcessorMap};
-use flowy_folder::prelude::ViewDataType;
 use flowy_folder::{
    errors::{internal_error, FlowyError},
    event_map::{FolderCouldServiceV1, WorkspaceDatabase, WorkspaceUser},
--- a/frontend/rust-lib/flowy-test/src/helper.rs
+++ b/frontend/rust-lib/flowy-test/src/helper.rs
@ -1,5 +1,5 @@
 use crate::prelude::*;
-use flowy_folder::prelude::WorkspaceId;
+use flowy_folder::entities::WorkspaceId;
 use flowy_folder::{
    entities::{
        app::*,
--- a/shared-lib/flowy-folder-data-model/Flowy.toml
+++ b/shared-lib/flowy-folder-data-model/Flowy.toml
@ -1,2 +0,0 @@
-# Check out the FlowyConfig (located in flowy_toml.rs) for more details.
-proto_input = ["src/entities",]
--- a/shared-lib/flowy-folder-data-model/build.rs
+++ b/shared-lib/flowy-folder-data-model/build.rs
@ -1,5 +0,0 @@
-use lib_infra::code_gen;
-
-fn main() {
-    code_gen::protobuf_file::gen(env!("CARGO_PKG_NAME"));
-}
--- a/shared-lib/flowy-folder-data-model/src/lib.rs
+++ b/shared-lib/flowy-folder-data-model/src/lib.rs
@ -1,11 +1,6 @@
-pub mod entities;
-pub mod parser;
-
 #[macro_use]
 mod macros;

-// #[cfg(feature = "backend")]
-pub mod protobuf;
 pub mod revision;
 pub mod user_default;

--- a/shared-lib/flowy-folder-data-model/src/parser/view/delta_data.rs
+++ b/shared-lib/flowy-folder-data-model/src/parser/view/delta_data.rs
@ -1,10 +0,0 @@
-#[derive(Debug)]
-pub struct DeltaData(pub Vec<u8>);
-
-impl DeltaData {
-    pub fn parse(data: Vec<u8>) -> Result<DeltaData, String> {
-        // let _ = Delta::from_bytes(data.clone()).map_err(|e| format!("{:?}", e))?;
-
-        Ok(Self(data))
-    }
-}
--- a/shared-lib/flowy-folder-data-model/src/parser/view/view_ext.rs
+++ b/shared-lib/flowy-folder-data-model/src/parser/view/view_ext.rs
@ -1,16 +0,0 @@
-use crate::errors::ErrorCode;
-
-#[derive(Debug)]
-pub struct ViewExtensionData(pub String);
-
-impl ViewExtensionData {
-    pub fn parse(s: String) -> Result<ViewExtensionData, ErrorCode> {
-        Ok(Self(s))
-    }
-}
-
-impl AsRef<str> for ViewExtensionData {
-    fn as_ref(&self) -> &str {
-        &self.0
-    }
-}
--- a/shared-lib/flowy-folder-data-model/src/revision/app_rev.rs
+++ b/shared-lib/flowy-folder-data-model/src/revision/app_rev.rs
@ -1,8 +1,10 @@
-use crate::entities::app::App;
-use crate::entities::{RepeatedApp, TrashType};
-use crate::revision::{TrashRevision, ViewRevision};
+use crate::revision::{TrashRevision, TrashTypeRevision, ViewRevision};
+use nanoid::nanoid;
 use serde::{Deserialize, Serialize};

+pub fn gen_app_id() -> String {
+    nanoid!(10)
+}
 #[derive(Default, Clone, Debug, Eq, PartialEq, Serialize, Deserialize)]
 pub struct AppRevision {
    pub id: String,
@ -22,21 +24,6 @@ pub struct AppRevision {
    pub create_time: i64,
 }

-impl std::convert::From<AppRevision> for App {
-    fn from(app_serde: AppRevision) -> Self {
-        App {
-            id: app_serde.id,
-            workspace_id: app_serde.workspace_id,
-            name: app_serde.name,
-            desc: app_serde.desc,
-            belongings: app_serde.belongings.into(),
-            version: app_serde.version,
-            modified_time: app_serde.modified_time,
-            create_time: app_serde.create_time,
-        }
-    }
-}
-
 impl std::convert::From<AppRevision> for TrashRevision {
    fn from(app_rev: AppRevision) -> Self {
        TrashRevision {
@ -44,14 +31,7 @@ impl std::convert::From<AppRevision> for TrashRevision {
            name: app_rev.name,
            modified_time: app_rev.modified_time,
            create_time: app_rev.create_time,
-            ty: TrashType::TrashApp,
+            ty: TrashTypeRevision::TrashApp,
        }
    }
 }
-
-impl std::convert::From<Vec<AppRevision>> for RepeatedApp {
-    fn from(values: Vec<AppRevision>) -> Self {
-        let items = values.into_iter().map(|value| value.into()).collect::<Vec<App>>();
-        RepeatedApp { items }
-    }
-}
--- a/shared-lib/flowy-folder-data-model/src/revision/trash_rev.rs
+++ b/shared-lib/flowy-folder-data-model/src/revision/trash_rev.rs
@ -1,7 +1,7 @@
-use crate::entities::trash::{Trash, TrashType};
-use crate::entities::{RepeatedTrash, TrashId};
+use serde::de::Visitor;
 use serde::{Deserialize, Serialize};
-
+use serde_repr::*;
+use std::fmt;
 #[derive(Default, Clone, Debug, Eq, PartialEq, Serialize, Deserialize)]
 pub struct TrashRevision {
    pub id: String,
@ -12,45 +12,122 @@ pub struct TrashRevision {

    pub create_time: i64,

-    pub ty: TrashType,
+    pub ty: TrashTypeRevision,
 }

-impl std::convert::From<Vec<TrashRevision>> for RepeatedTrash {
-    fn from(trash_revs: Vec<TrashRevision>) -> Self {
-        let items: Vec<Trash> = trash_revs.into_iter().map(|trash_rev| trash_rev.into()).collect();
-        RepeatedTrash { items }
+#[derive(Eq, PartialEq, Debug, Clone, Serialize_repr)]
+#[repr(u8)]
+pub enum TrashTypeRevision {
+    Unknown = 0,
+    TrashView = 1,
+    TrashApp = 2,
+}
+impl<'de> serde::Deserialize<'de> for TrashTypeRevision {
+    fn deserialize<D>(deserializer: D) -> core::result::Result<Self, D::Error>
+    where
+        D: serde::Deserializer<'de>,
+    {
+        struct TrashTypeVisitor();
+
+        impl<'de> Visitor<'de> for TrashTypeVisitor {
+            type Value = TrashTypeRevision;
+
+            fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
+                formatter.write_str("u8")
+            }
+
+            fn visit_i8<E>(self, v: i8) -> Result<Self::Value, E>
+            where
+                E: serde::de::Error,
+            {
+                self.visit_u8(v as u8)
+            }
+
+            fn visit_i16<E>(self, v: i16) -> Result<Self::Value, E>
+            where
+                E: serde::de::Error,
+            {
+                self.visit_u8(v as u8)
+            }
+
+            fn visit_i32<E>(self, v: i32) -> Result<Self::Value, E>
+            where
+                E: serde::de::Error,
+            {
+                self.visit_u8(v as u8)
+            }
+
+            fn visit_i64<E>(self, v: i64) -> Result<Self::Value, E>
+            where
+                E: serde::de::Error,
+            {
+                self.visit_u8(v as u8)
+            }
+
+            fn visit_u8<E>(self, v: u8) -> Result<Self::Value, E>
+            where
+                E: serde::de::Error,
+            {
+                let ty = match v {
+                    0 => TrashTypeRevision::Unknown,
+                    1 => TrashTypeRevision::TrashView,
+                    2 => TrashTypeRevision::TrashApp,
+                    _ => TrashTypeRevision::Unknown,
+                };
+
+                Ok(ty)
+            }
+
+            fn visit_u16<E>(self, v: u16) -> Result<Self::Value, E>
+            where
+                E: serde::de::Error,
+            {
+                self.visit_u8(v as u8)
+            }
+
+            fn visit_u32<E>(self, v: u32) -> Result<Self::Value, E>
+            where
+                E: serde::de::Error,
+            {
+                self.visit_u8(v as u8)
+            }
+
+            fn visit_u64<E>(self, v: u64) -> Result<Self::Value, E>
+            where
+                E: serde::de::Error,
+            {
+                self.visit_u8(v as u8)
+            }
+
+            fn visit_str<E>(self, s: &str) -> Result<Self::Value, E>
+            where
+                E: serde::de::Error,
+            {
+                let value = match s {
+                    "Unknown" => TrashTypeRevision::Unknown,
+                    "TrashView" => TrashTypeRevision::TrashView,
+                    "TrashApp" => TrashTypeRevision::TrashApp,
+                    _ => TrashTypeRevision::Unknown,
+                };
+                Ok(value)
+            }
+        }
+
+        deserializer.deserialize_any(TrashTypeVisitor())
+    }
+}
+impl std::default::Default for TrashTypeRevision {
+    fn default() -> Self {
+        TrashTypeRevision::Unknown
    }
 }

-impl std::convert::From<TrashRevision> for Trash {
-    fn from(trash_rev: TrashRevision) -> Self {
-        Trash {
-            id: trash_rev.id,
-            name: trash_rev.name,
-            modified_time: trash_rev.modified_time,
-            create_time: trash_rev.create_time,
-            ty: trash_rev.ty,
-        }
-    }
-}
-
-impl std::convert::From<Trash> for TrashRevision {
-    fn from(trash: Trash) -> Self {
-        TrashRevision {
-            id: trash.id,
-            name: trash.name,
-            modified_time: trash.modified_time,
-            create_time: trash.create_time,
-            ty: trash.ty,
-        }
-    }
-}
-
-impl std::convert::From<&TrashRevision> for TrashId {
-    fn from(trash: &TrashRevision) -> Self {
-        TrashId {
-            id: trash.id.clone(),
-            ty: trash.ty.clone(),
+impl std::convert::From<TrashTypeRevision> for u8 {
+    fn from(rev: TrashTypeRevision) -> Self {
+        match rev {
+            TrashTypeRevision::Unknown => 0,
+            TrashTypeRevision::TrashView => 1,
+            TrashTypeRevision::TrashApp => 2,
        }
    }
 }
--- a/shared-lib/flowy-folder-data-model/src/revision/view_rev.rs
+++ b/shared-lib/flowy-folder-data-model/src/revision/view_rev.rs
@ -1,8 +1,10 @@
-use crate::entities::view::{View, ViewDataType};
-use crate::entities::{RepeatedView, TrashType};
-use crate::revision::TrashRevision;
+use crate::revision::{TrashRevision, TrashTypeRevision};
+use nanoid::nanoid;
 use serde::{Deserialize, Serialize};
-
+use serde_repr::*;
+pub fn gen_view_id() -> String {
+    nanoid!(10)
+}
 #[derive(Default, Clone, Debug, Eq, PartialEq, Serialize, Deserialize)]
 pub struct ViewRevision {
    pub id: String,
@ -14,7 +16,7 @@ pub struct ViewRevision {
    pub desc: String,

    #[serde(default)]
-    pub data_type: ViewDataType,
+    pub data_type: ViewDataTypeRevision,

    pub version: i64,

@ -35,20 +37,6 @@ pub struct ViewRevision {
 }
 const DEFAULT_PLUGIN_TYPE: fn() -> i32 = || 0;

-impl std::convert::From<ViewRevision> for View {
-    fn from(view_serde: ViewRevision) -> Self {
-        View {
-            id: view_serde.id,
-            belong_to_id: view_serde.belong_to_id,
-            name: view_serde.name,
-            data_type: view_serde.data_type,
-            modified_time: view_serde.modified_time,
-            create_time: view_serde.create_time,
-            plugin_type: view_serde.plugin_type,
-        }
-    }
-}
-
 impl std::convert::From<ViewRevision> for TrashRevision {
    fn from(view_rev: ViewRevision) -> Self {
        TrashRevision {
@ -56,13 +44,20 @@ impl std::convert::From<ViewRevision> for TrashRevision {
            name: view_rev.name,
            modified_time: view_rev.modified_time,
            create_time: view_rev.create_time,
-            ty: TrashType::TrashView,
+            ty: TrashTypeRevision::TrashView,
        }
    }
 }
-impl std::convert::From<Vec<ViewRevision>> for RepeatedView {
-    fn from(values: Vec<ViewRevision>) -> Self {
-        let items = values.into_iter().map(|value| value.into()).collect::<Vec<View>>();
-        RepeatedView { items }
+
+#[derive(Eq, PartialEq, Debug, Clone, Serialize_repr, Deserialize_repr)]
+#[repr(u8)]
+pub enum ViewDataTypeRevision {
+    TextBlock = 0,
+    Grid = 1,
+}
+
+impl std::default::Default for ViewDataTypeRevision {
+    fn default() -> Self {
+        ViewDataTypeRevision::TextBlock
    }
 }
--- a/shared-lib/flowy-folder-data-model/src/revision/workspace_rev.rs
+++ b/shared-lib/flowy-folder-data-model/src/revision/workspace_rev.rs
@ -1,7 +1,9 @@
-use crate::entities::workspace::Workspace;
 use crate::revision::AppRevision;
+use nanoid::nanoid;
 use serde::{Deserialize, Serialize};
-
+pub fn gen_workspace_id() -> String {
+    nanoid!(10)
+}
 #[derive(Default, Clone, Debug, Eq, PartialEq, Serialize, Deserialize)]
 pub struct WorkspaceRevision {
    pub id: String,
@ -16,16 +18,3 @@ pub struct WorkspaceRevision {

    pub create_time: i64,
 }
-
-impl std::convert::From<WorkspaceRevision> for Workspace {
-    fn from(workspace_serde: WorkspaceRevision) -> Self {
-        Workspace {
-            id: workspace_serde.id,
-            name: workspace_serde.name,
-            desc: workspace_serde.desc,
-            apps: workspace_serde.apps.into(),
-            modified_time: workspace_serde.modified_time,
-            create_time: workspace_serde.create_time,
-        }
-    }
-}
--- a/shared-lib/flowy-folder-data-model/src/user_default.rs
+++ b/shared-lib/flowy-folder-data-model/src/user_default.rs
@ -1,8 +1,6 @@
-use crate::entities::app::gen_app_id;
-use crate::entities::view::gen_view_id;
-use crate::entities::view::ViewDataType;
-use crate::entities::workspace::gen_workspace_id;
-use crate::revision::{AppRevision, ViewRevision, WorkspaceRevision};
+use crate::revision::{
+    gen_app_id, gen_view_id, gen_workspace_id, AppRevision, ViewDataTypeRevision, ViewRevision, WorkspaceRevision,
+};
 use chrono::Utc;

 pub fn create_default_workspace() -> WorkspaceRevision {
@ -45,14 +43,13 @@ fn create_default_app(workspace_id: String, time: chrono::DateTime<Utc>) -> AppR
 fn create_default_view(app_id: String, time: chrono::DateTime<Utc>) -> ViewRevision {
    let view_id = gen_view_id();
    let name = "Read me".to_string();
-    let data_type = ViewDataType::TextBlock;

    ViewRevision {
        id: view_id,
        belong_to_id: app_id,
        name,
        desc: "".to_string(),
-        data_type,
+        data_type: ViewDataTypeRevision::TextBlock,
        version: 0,
        belongings: vec![],
        modified_time: time.timestamp(),
--- a/shared-lib/flowy-sync/src/client_folder/folder_pad.rs
+++ b/shared-lib/flowy-sync/src/client_folder/folder_pad.rs
@ -8,7 +8,6 @@ use crate::{
    },
    errors::{CollaborateError, CollaborateResult},
 };
-
 use flowy_folder_data_model::revision::{AppRevision, TrashRevision, ViewRevision, WorkspaceRevision};
 use lib_infra::util::move_vec_element;
 use lib_ot::core::*;
@ -724,7 +723,7 @@ mod tests {
                            "name": "🚽 my first trash",
                            "modified_time": 0,
                            "create_time": 0,
-                            "ty": "Unknown"
+                            "ty": 0 
                        }
                    ]
                }