refactor: Put View business logic in a service

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

@@ -1,7 +1,7 @@
 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/infrastructure/repos/view_repo.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-data-model/view.pb.dart';
 import 'package:flowy_sdk/protobuf/flowy-error/errors.pb.dart';

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

@@ -1,4 +1,5 @@
-import 'package:app_flowy/workspace/infrastructure/repos/view_repo.dart';
+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-error/errors.pb.dart';
@@ -8,18 +9,19 @@ import 'package:freezed_annotation/freezed_annotation.dart';
 part 'view_bloc.freezed.dart';
 
 class ViewBloc extends Bloc<ViewEvent, ViewState> {
-  final ViewRepository repo;
-
+  final ViewService service;
   final ViewListener listener;
+  final View view;
 
   ViewBloc({
-    required this.repo,
+    required this.view,
+    required this.service,
     required this.listener,
-  }) : super(ViewState.init(repo.view)) {
+  }) : super(ViewState.init(view)) {
     on<ViewEvent>((event, emit) async {
       await event.map(
         initial: (e) {
-          // TODO: Listener can be refctored to a stream.
+          // TODO: Listener can be refactored to a stream.
           listener.updatedNotifier.addPublishListener((result) {
             // emit.forEach(stream, onData: onData)
             add(ViewEvent.viewDidUpdate(result));
@@ -37,7 +39,7 @@ class ViewBloc extends Bloc<ViewEvent, ViewState> {
           );
         },
         rename: (e) async {
-          final result = await repo.updateView(name: e.newName);
+          final result = await service.updateView(viewId: view.id, name: e.newName);
           emit(
             result.fold(
               (l) => state.copyWith(successOrFailure: left(unit)),
@@ -46,7 +48,7 @@ class ViewBloc extends Bloc<ViewEvent, ViewState> {
           );
         },
         delete: (e) async {
-          final result = await repo.delete();
+          final result = await service.delete(viewId: view.id);
           emit(
             result.fold(
               (l) => state.copyWith(successOrFailure: left(unit)),
@@ -55,7 +57,7 @@ class ViewBloc extends Bloc<ViewEvent, ViewState> {
           );
         },
         duplicate: (e) async {
-          final result = await repo.duplicate();
+          final result = await service.duplicate(viewId: view.id);
           emit(
             result.fold(
               (l) => state.copyWith(successOrFailure: left(unit)),

frontend/app_flowy/lib/workspace/infrastructure/repos/view_repo.dart → frontend/app_flowy/lib/workspace/application/view/view_listener.dart

@@ -1,7 +1,7 @@
 import 'dart:async';
 import 'dart:typed_data';
+import 'package:app_flowy/workspace/infrastructure/repos/helper.dart';
 import 'package:dartz/dartz.dart';
-import 'package:flowy_sdk/dispatch/dispatch.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-error/errors.pb.dart';
@@ -9,44 +9,6 @@ import 'package:flowy_sdk/protobuf/flowy-folder/dart_notification.pb.dart';
 import 'package:flowy_sdk/rust_stream.dart';
 import 'package:flowy_infra/notifier.dart';
 
-import 'helper.dart';
-
-class ViewRepository {
-  View view;
-  ViewRepository({
-    required this.view,
-  });
-
-  Future<Either<View, FlowyError>> readView() {
-    final request = ViewId(value: view.id);
-    return FolderEventReadView(request).send();
-  }
-
-  Future<Either<View, FlowyError>> updateView({String? name, String? desc}) {
-    final request = UpdateViewPayload.create()..viewId = view.id;
-
-    if (name != null) {
-      request.name = name;
-    }
-
-    if (desc != null) {
-      request.desc = desc;
-    }
-
-    return FolderEventUpdateView(request).send();
-  }
-
-  Future<Either<Unit, FlowyError>> delete() {
-    final request = RepeatedViewId.create()..items.add(view.id);
-    return FolderEventDeleteView(request).send();
-  }
-
-  Future<Either<Unit, FlowyError>> duplicate() {
-    final request = ViewId(value: view.id);
-    return FolderEventDuplicateView(request).send();
-  }
-}
-
 typedef DeleteNotifierValue = Either<View, FlowyError>;
 typedef UpdateNotifierValue = Either<View, FlowyError>;
 typedef RestoreNotifierValue = Either<View, FlowyError>;

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

@@ -0,0 +1,36 @@
+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-error/errors.pb.dart';
+
+class ViewService {
+  Future<Either<View, FlowyError>> readView({required String viewId}) {
+    final request = ViewId(value: viewId);
+    return FolderEventReadView(request).send();
+  }
+
+  Future<Either<View, FlowyError>> updateView({required String viewId, String? name, String? desc}) {
+    final request = UpdateViewPayload.create()..viewId = viewId;
+
+    if (name != null) {
+      request.name = name;
+    }
+
+    if (desc != null) {
+      request.desc = desc;
+    }
+
+    return FolderEventUpdateView(request).send();
+  }
+
+  Future<Either<Unit, FlowyError>> delete({required String viewId}) {
+    final request = RepeatedViewId.create()..items.add(viewId);
+    return FolderEventDeleteView(request).send();
+  }
+
+  Future<Either<Unit, FlowyError>> duplicate({required String viewId}) {
+    final request = ViewId(value: viewId);
+    return FolderEventDuplicateView(request).send();
+  }
+}

frontend/app_flowy/lib/workspace/infrastructure/deps_resolver.dart

@@ -11,12 +11,13 @@ import 'package:app_flowy/workspace/application/trash/trash_bloc.dart';
 import 'package:app_flowy/workspace/application/trash/trash_listener.dart';
 import 'package:app_flowy/workspace/application/trash/trash_service.dart';
 import 'package:app_flowy/workspace/application/view/view_bloc.dart';
+import 'package:app_flowy/workspace/application/view/view_listener.dart';
+import 'package:app_flowy/workspace/application/view/view_service.dart';
 import 'package:app_flowy/workspace/application/workspace/welcome_bloc.dart';
 import 'package:app_flowy/workspace/application/workspace/workspace_listener.dart';
 import 'package:app_flowy/workspace/application/workspace/workspace_service.dart';
 import 'package:app_flowy/workspace/domain/page_stack/page_stack.dart';
 import 'package:app_flowy/workspace/infrastructure/repos/user_repo.dart';
-import 'package:app_flowy/workspace/infrastructure/repos/view_repo.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-user-data-model/user_profile.pb.dart';
@@ -53,7 +54,8 @@ class HomeDepsResolver {
 
     getIt.registerFactoryParam<ViewBloc, View, void>(
       (view, _) => ViewBloc(
-        repo: ViewRepository(view: view),
+        view: view, 
+        service: ViewService(),
         listener: getIt<ViewListener>(param1: view),
       ),
     );

frontend/app_flowy/lib/workspace/presentation/stack_page/doc/doc_stack_page.dart

@@ -1,9 +1,10 @@
 import 'package:app_flowy/startup/startup.dart';
 import 'package:app_flowy/workspace/application/appearance.dart';
 import 'package:app_flowy/workspace/application/doc/share_bloc.dart';
+import 'package:app_flowy/workspace/application/view/view_listener.dart';
+import 'package:app_flowy/workspace/application/view/view_service.dart';
 import 'package:app_flowy/workspace/domain/page_stack/page_stack.dart';
 import 'package:app_flowy/workspace/domain/view_ext.dart';
-import 'package:app_flowy/workspace/infrastructure/repos/view_repo.dart';
 import 'package:app_flowy/workspace/presentation/widgets/dialogs.dart';
 import 'package:app_flowy/workspace/presentation/widgets/pop_up_action.dart';
 import 'package:easy_localization/easy_localization.dart';
@@ -92,11 +93,11 @@ class DocumentLeftBarItem extends StatefulWidget {
 class _DocumentLeftBarItemState extends State<DocumentLeftBarItem> {
   final _controller = TextEditingController();
   final _focusNode = FocusNode();
-  late ViewRepository repo;
+  late ViewService service;
 
   @override
   void initState() {
-    repo = ViewRepository(view: widget.view);
+    service = ViewService(/*view: widget.view*/);
     _focusNode.addListener(_handleFocusChanged);
     super.initState();
   }
@@ -143,7 +144,7 @@ class _DocumentLeftBarItemState extends State<DocumentLeftBarItem> {
     }
 
     if (_controller.text != widget.view.name) {
-      repo.updateView(name: _controller.text);
+      service.updateView(viewId: widget.view.id, name: _controller.text);
     }
   }
 }