TF-495 Apply isolate for LoadMore emails

lib/features/thread/data/repository/thread_repository_impl.dart

@@ -1,5 +1,6 @@
 
 import 'package:core/core.dart';
+import 'package:flutter/foundation.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/filter/filter.dart';
 import 'package:jmap_dart_client/jmap/core/properties/properties.dart';
@@ -20,6 +21,7 @@ import 'package:tmail_ui_user/features/thread/data/datasource/thread_datasource.
 import 'package:tmail_ui_user/features/thread/data/model/email_change_response.dart';
 import 'package:tmail_ui_user/features/thread/domain/constants/thread_constants.dart';
 import 'package:tmail_ui_user/features/thread/domain/model/email_response.dart';
+import 'package:tmail_ui_user/features/thread/domain/model/get_email_request.dart';
 import 'package:tmail_ui_user/features/thread/domain/repository/thread_repository.dart';
 
 class ThreadRepositoryImpl extends ThreadRepository {
@@ -240,34 +242,29 @@ class ThreadRepositoryImpl extends ThreadRepository {
   }
 
   @override
-  Stream<EmailsResponse> loadMoreEmails(
-    AccountId accountId,
-    {
-      int? position,
-      UnsignedInt? limit,
-      Set<Comparator>? sort,
-      Filter? filter,
-      Properties? properties,
-      EmailId? lastEmailId,
-    }
-  ) async* {
-    log('ThreadRepositoryImpl::loadMoreEmails()');
-    final emailResponse = await mapDataSource[DataSourceType.network]!.getAllEmail(
-      accountId,
-      limit: limit,
-      sort: sort,
-      filter: filter,
-      properties: properties);
+  Stream<EmailsResponse> loadMoreEmails(GetEmailRequest getEmailRequest) async* {
+    final response = await compute(_getAllEmailsWithoutLastEmailId, getEmailRequest);
+    await _updateEmailCache(newCreated: response.emailList);
+    yield response;
+  }
 
-    final newEmailList = emailResponse.emailList != null && emailResponse.emailList!.isNotEmpty
-      ? emailResponse.emailList!.where((email) => email.id != lastEmailId).toList()
-      : <Email>[];
+  Future<EmailsResponse> _getAllEmailsWithoutLastEmailId(GetEmailRequest emailRequest) async {
+    final emailResponse = await mapDataSource[DataSourceType.network]!
+        .getAllEmail(
+            emailRequest.accountId,
+            limit: emailRequest.limit,
+            sort: emailRequest.sort,
+            filter: emailRequest.filter,
+            properties: emailRequest.properties)
+        .then((response) {
+            var listEmails = response.emailList;
+            if (listEmails != null && listEmails.isNotEmpty) {
+              listEmails = listEmails.where((email) => email.id != emailRequest.lastEmailId).toList();
+            }
+            return EmailsResponse(emailList: listEmails, state: response.state);
+        });
 
-    if (newEmailList.isNotEmpty) {
-      await _updateEmailCache(newCreated: newEmailList);
-    }
-
-    yield EmailsResponse(emailList: newEmailList, state: emailResponse.state);
+    return emailResponse;
   }
 
   @override

lib/features/thread/domain/repository/thread_repository.dart

@@ -8,6 +8,7 @@ import 'package:jmap_dart_client/jmap/mail/email/email.dart';
 import 'package:jmap_dart_client/jmap/mail/mailbox/mailbox.dart';
 import 'package:model/model.dart';
 import 'package:tmail_ui_user/features/thread/domain/model/email_response.dart';
+import 'package:tmail_ui_user/features/thread/domain/model/get_email_request.dart';
 
 abstract class ThreadRepository {
   Stream<EmailsResponse> getAllEmail(
@@ -44,16 +45,7 @@ abstract class ThreadRepository {
     }
   );
 
-  Stream<EmailsResponse> loadMoreEmails(
-    AccountId accountId,
-    {
-      UnsignedInt? limit,
-      Set<Comparator>? sort,
-      Filter? filter,
-      Properties? properties,
-      EmailId? lastEmailId,
-    }
-  );
+  Stream<EmailsResponse> loadMoreEmails(GetEmailRequest emailRequest);
 
   Future<List<Email>> searchEmails(
     AccountId accountId,

lib/features/thread/domain/usecases/load_more_emails_in_mailbox_interactor.dart

@@ -1,12 +1,7 @@
 import 'package:core/core.dart';
 import 'package:dartz/dartz.dart';
-import 'package:jmap_dart_client/jmap/account_id.dart';
-import 'package:jmap_dart_client/jmap/core/filter/filter.dart';
-import 'package:jmap_dart_client/jmap/core/properties/properties.dart';
-import 'package:jmap_dart_client/jmap/core/sort/comparator.dart';
-import 'package:jmap_dart_client/jmap/core/unsigned_int.dart';
-import 'package:jmap_dart_client/jmap/mail/email/email.dart';
 import 'package:tmail_ui_user/features/thread/domain/model/email_response.dart';
+import 'package:tmail_ui_user/features/thread/domain/model/get_email_request.dart';
 import 'package:tmail_ui_user/features/thread/domain/repository/thread_repository.dart';
 import 'package:model/model.dart';
 import 'package:tmail_ui_user/features/thread/domain/state/load_more_emails_state.dart';
@@ -16,28 +11,11 @@ class LoadMoreEmailsInMailboxInteractor {
 
   LoadMoreEmailsInMailboxInteractor(this.threadRepository);
 
-  Stream<Either<Failure, Success>> execute(
-    AccountId accountId,
-    {
-      UnsignedInt? limit,
-      Set<Comparator>? sort,
-      Filter? filter,
-      Properties? properties,
-      EmailId? lastEmailId,
-    }
-  ) async* {
+  Stream<Either<Failure, Success>> execute(GetEmailRequest emailRequest) async* {
     try {
       yield Right<Failure, Success>(LoadingMoreState());
 
-      yield* threadRepository
-        .loadMoreEmails(
-          accountId,
-          limit: limit,
-          sort: sort,
-          filter: filter,
-          properties: properties,
-          lastEmailId: lastEmailId)
-        .map(_toGetEmailState);
+      yield* threadRepository.loadMoreEmails(emailRequest).map(_toGetEmailState);
     } catch (e) {
       yield Left(LoadMoreEmailsFailure(e));
     }

lib/features/thread/presentation/thread_controller.dart

@@ -39,6 +39,7 @@ import 'package:tmail_ui_user/features/mailbox_dashboard/domain/state/remove_ema
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/mailbox_dashboard_controller.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/model/dashboard_action.dart';
 import 'package:tmail_ui_user/features/thread/domain/constants/thread_constants.dart';
+import 'package:tmail_ui_user/features/thread/domain/model/get_email_request.dart';
 import 'package:tmail_ui_user/features/thread/domain/model/search_query.dart';
 import 'package:tmail_ui_user/features/thread/domain/state/empty_trash_folder_state.dart';
 import 'package:tmail_ui_user/features/thread/domain/state/get_all_email_state.dart';
@@ -382,18 +383,21 @@ class ThreadController extends BaseController {
   void loadMoreEmails() {
     if (canLoadMore && _accountId != null) {
       log('ThreadController::loadMoreEmails(): latest: ${emailList.last.receivedAt}');
+      bench.start('loadMoreEmails');
       consumeState(_loadMoreEmailsInMailboxInteractor.execute(
-        _accountId!,
-        limit: ThreadConstants.defaultLimit,
-        sort: _sortOrder,
-        filter: _getFilterCondition(isLoadMore: true),
-        properties: ThreadConstants.propertiesDefault,
-        lastEmailId: emailList.last.id
+        GetEmailRequest(
+            _accountId!,
+            limit: ThreadConstants.defaultLimit,
+            sort: _sortOrder,
+            filter: _getFilterCondition(isLoadMore: true),
+            properties: ThreadConstants.propertiesDefault,
+            lastEmailId: emailList.last.id)
       ));
     }
   }
 
   void _loadMoreEmailsSuccess(LoadMoreEmailsSuccess success) {
+    bench.end('loadMoreEmails');
     log('ThreadController::_loadMoreEmailsSuccess(): [BEFORE] totalEmailList = ${emailList.length}');
     if (success.emailList.isNotEmpty) {
       log('ThreadController::_loadMoreEmailsSuccess(): add success: ${success.emailList.length}');