TF-1810 Add StoreDetailedEmailToCacheInteractor to store detailed email to cache

(cherry picked from commit 60a91537f7ea1225b5ca67f6dd9ef358b33939da)

core/lib/data/model/source_type/data_source_type.dart

@@ -2,5 +2,5 @@
 enum DataSourceType {
   network,
   local,
-  cache
+  hiveCache;
 }

core/lib/utils/file_utils.dart

@@ -6,13 +6,11 @@ import 'package:path_provider/path_provider.dart';
 
 class FileUtils {
 
-  Future<String> _getInternalStorageDirPath(
+  Future<String> _getInternalStorageDirPath({
-    String nameFile,
+    required String nameFile,
-    {
+    String? folderPath,
-      String? folderPath,
+    String? extensionFile
-      String? extensionFile
+  }) async {
-    }
-  ) async {
     if (!BuildUtils.isWeb) {
 
       String fileDirectory = (await getApplicationDocumentsDirectory()).absolute.path;
@@ -39,16 +37,14 @@ class FileUtils {
     }
   }
 
-  Future<File> saveToFile(
+  Future<File> saveToFile({
-    String nameFile,
+    required String nameFile,
-    String content,
+    required String content,
-    {
+    String? folderPath,
-      String? folderPath,
+    String? extensionFile
-      String? extensionFile
+  }) async {
-    }) async {
-
     final internalStorageDirPath = await _getInternalStorageDirPath(
-      nameFile,
+      nameFile: nameFile,
       folderPath: folderPath,
       extensionFile: extensionFile
     );
@@ -59,16 +55,13 @@ class FileUtils {
     return await file.writeAsString(content, mode: FileMode.append);
   }
 
-  Future<String> getFromFile(
+  Future<String> getFromFile({
-    String nameFile,
+    required String nameFile,
-    {
+    String? folderPath,
-      String? folderPath,
+    String? extensionFile
-      String? extensionFile
+  }) async {
-    }
-  ) async {
-
     final internalStorageDirPath = await _getInternalStorageDirPath(
-      nameFile,
+      nameFile: nameFile,
       folderPath: folderPath,
       extensionFile: extensionFile
     );
@@ -80,4 +73,18 @@ class FileUtils {
 
     return emailContent;
   }
+}
+
+enum ExtensionType {
+  text,
+  json;
+
+  String get value {
+    switch(this) {
+      case ExtensionType.text:
+        return 'txt';
+      case ExtensionType.json:
+        return 'json';
+    }
+  }
 }

core/test/utils/file_utils_test.dart

@@ -16,7 +16,7 @@ void main() {
 
     test('Store private HTLM String to File', () async {
 
-      final file = await FileUtils().saveToFile(fileName, fileContent);
+      final file = await FileUtils().saveToFile(nameFile: fileName, content: fileContent);
 
       expect(await file.exists(), equals(true));
 
@@ -28,9 +28,9 @@ void main() {
     test('Get HTML String from File Private', () async {
 
       /// Create a temporary file that will be deleted after `getFromFile` is done
-      final file = await FileUtils().saveToFile(fileName, fileContent);
+      final file = await FileUtils().saveToFile(nameFile: fileName, content: fileContent);
 
-      final htmlString = await FileUtils().getFromFile(fileName);
+      final htmlString = await FileUtils().getFromFile(nameFile: fileName);
 
       expect(htmlString.isNotEmpty, equals(true));
 

lib/features/caching/utils/caching_constants.dart

@@ -1,4 +1,6 @@
 
+import 'package:tmail_ui_user/main/utils/app_constants.dart';
+
 class CachingConstants {
   static const int MAILBOX_CACHE_IDENTIFY = 1;
   static const int MAILBOX_RIGHTS_CACHE_IDENTIFY = 2;
@@ -22,4 +24,7 @@ class CachingConstants {
   static const String detailedEmailCacheBoxName = 'detailed_email_cache_box';
 
   static const int maxNumberRecentEmails = 10;
+
+  static const String appFolderName = AppConstants.applicationName;
+  static const String emailContentFolderName = 'EmailContent';
 }

lib/features/composer/presentation/composer_bindings.dart

@@ -1,4 +1,5 @@
 import 'package:core/core.dart';
+import 'package:core/utils/file_utils.dart';
 import 'package:device_info_plus/device_info_plus.dart';
 import 'package:get/get.dart';
 import 'package:tmail_ui_user/features/base/base_bindings.dart';
@@ -21,6 +22,7 @@ import 'package:tmail_ui_user/features/composer/presentation/controller/rich_tex
 import 'package:tmail_ui_user/features/email/data/datasource/email_datasource.dart';
 import 'package:tmail_ui_user/features/email/data/datasource/html_datasource.dart';
 import 'package:tmail_ui_user/features/email/data/datasource_impl/email_datasource_impl.dart';
+import 'package:tmail_ui_user/features/email/data/datasource_impl/email_hive_cache_datasource_impl.dart';
 import 'package:tmail_ui_user/features/email/data/datasource_impl/html_datasource_impl.dart';
 import 'package:tmail_ui_user/features/email/data/local/html_analyzer.dart';
 import 'package:tmail_ui_user/features/email/data/network/email_api.dart';
@@ -42,6 +44,8 @@ import 'package:tmail_ui_user/features/mailbox_dashboard/domain/usecases/remove_
 import 'package:tmail_ui_user/features/mailbox_dashboard/domain/usecases/save_composer_cache_on_web_interactor.dart';
 import 'package:tmail_ui_user/features/manage_account/domain/usecases/get_all_identities_interactor.dart';
 import 'package:tmail_ui_user/features/manage_account/presentation/profiles/identities/identity_interactors_bindings.dart';
+import 'package:tmail_ui_user/features/offline_mode/manager/detailed_email_cache_manager.dart';
+import 'package:tmail_ui_user/features/offline_mode/manager/detailed_email_cache_worker_queue.dart';
 import 'package:tmail_ui_user/features/upload/data/datasource/attachment_upload_datasource.dart';
 import 'package:tmail_ui_user/features/upload/data/datasource_impl/attachment_upload_datasource_impl.dart';
 import 'package:tmail_ui_user/features/upload/data/network/file_uploader.dart';
@@ -89,6 +93,11 @@ class ComposerBindings extends BaseBindings {
       Get.find<DioClient>(),
       Get.find<RemoteExceptionThrower>()));
     Get.lazyPut(() => StateDataSourceImpl(Get.find<StateCacheClient>(), Get.find<CacheExceptionThrower>()));
+    Get.lazyPut(() => EmailHiveCacheDataSourceImpl(
+      Get.find<DetailedEmailCacheManager>(),
+      Get.find<DetailedEmailCacheWorkerQueue>(),
+      Get.find<FileUtils>(),
+      Get.find<CacheExceptionThrower>()));
   }
 
   @override
@@ -116,9 +125,12 @@ class ComposerBindings extends BaseBindings {
       Get.find<StateDataSource>(),
     ));
     Get.lazyPut(() => EmailRepositoryImpl(
-        Get.find<EmailDataSource>(),
+      {
-        Get.find<HtmlDataSource>(),
+        DataSourceType.network: Get.find<EmailDataSource>(),
-        Get.find<StateDataSource>(),
+        DataSourceType.hiveCache: Get.find<EmailHiveCacheDataSourceImpl>()
+      },
+      Get.find<HtmlDataSource>(),
+      Get.find<StateDataSource>(),
     ));
   }
 

lib/features/composer/presentation/composer_controller.dart

@@ -448,22 +448,6 @@ class ComposerController extends BaseController {
     _autoFocusFieldWhenLauncher();
   }
 
-  String? getContentEmail(BuildContext context) {
-    if (composerArguments.value != null) {
-      switch(composerArguments.value!.emailActionType) {
-        case EmailActionType.reply:
-        case EmailActionType.forward:
-        case EmailActionType.replyAll:
-          return getEmailContentQuotedAsHtml(context, composerArguments.value!);
-        case EmailActionType.edit:
-          return getEmailContentDraftsAsHtml();
-        default:
-          return '';
-      }
-    }
-    return '';
-  }
-
   String? _getHeaderEmailQuoted(BuildContext context, ComposerArguments arguments) {
     final presentationEmail = arguments.presentationEmail;
     if (presentationEmail != null) {

lib/features/email/data/datasource/email_datasource.dart

@@ -15,6 +15,7 @@ import 'package:model/email/attachment.dart';
 import 'package:model/email/mark_star_action.dart';
 import 'package:model/email/read_actions.dart';
 import 'package:tmail_ui_user/features/composer/domain/model/email_request.dart';
+import 'package:tmail_ui_user/features/email/domain/model/detailed_email.dart';
 import 'package:tmail_ui_user/features/email/domain/model/move_to_mailbox_request.dart';
 import 'package:tmail_ui_user/features/mailbox/domain/model/create_new_mailbox_request.dart';
 
@@ -72,4 +73,6 @@ abstract class EmailDataSource {
   Future<List<EmailId>> deleteMultipleEmailsPermanently(Session session, AccountId accountId, List<EmailId> emailIds);
 
   Future<bool> deleteEmailPermanently(Session session, AccountId accountId, EmailId emailId);
+
+  Future<void> storeDetailedEmailToCache(Session session, AccountId accountId, DetailedEmail detailedEmail);
 }

lib/features/email/data/datasource_impl/email_datasource_impl.dart

@@ -13,6 +13,7 @@ import 'package:model/model.dart';
 import 'package:tmail_ui_user/features/composer/domain/model/email_request.dart';
 import 'package:tmail_ui_user/features/email/data/datasource/email_datasource.dart';
 import 'package:tmail_ui_user/features/email/data/network/email_api.dart';
+import 'package:tmail_ui_user/features/email/domain/model/detailed_email.dart';
 import 'package:tmail_ui_user/features/email/domain/model/move_to_mailbox_request.dart';
 import 'package:tmail_ui_user/features/mailbox/domain/model/create_new_mailbox_request.dart';
 import 'package:tmail_ui_user/main/exceptions/exception_thrower.dart';
@@ -148,4 +149,9 @@ class EmailDataSourceImpl extends EmailDataSource {
       return await emailAPI.deleteEmailPermanently(session, accountId, emailId);
     }).catchError(_exceptionThrower.throwException);
   }
+
+  @override
+  Future<void> storeDetailedEmailToCache(Session session, AccountId accountId, DetailedEmail detailedEmail) {
+    throw UnimplementedError();
+  }
 }

lib/features/email/data/datasource_impl/email_hive_cache_datasource_impl.dart

@@ -0,0 +1,136 @@
+
+import 'dart:async';
+
+import 'dart:typed_data';
+
+import 'package:core/data/network/download/downloaded_response.dart';
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+import 'package:core/utils/app_logger.dart';
+import 'package:core/utils/file_utils.dart';
+import 'package:dartz/dartz.dart';
+import 'package:dio/dio.dart';
+import 'package:jmap_dart_client/jmap/account_id.dart';
+import 'package:jmap_dart_client/jmap/core/session/session.dart';
+import 'package:jmap_dart_client/jmap/mail/email/email.dart';
+import 'package:model/account/account_request.dart';
+import 'package:model/download/download_task_id.dart';
+import 'package:model/email/attachment.dart';
+import 'package:model/email/mark_star_action.dart';
+import 'package:model/email/read_actions.dart';
+import 'package:model/extensions/email_id_extensions.dart';
+import 'package:tmail_ui_user/features/composer/domain/model/email_request.dart';
+import 'package:tmail_ui_user/features/email/data/datasource/email_datasource.dart';
+import 'package:tmail_ui_user/features/email/domain/extensions/detailed_email_extension.dart';
+import 'package:tmail_ui_user/features/email/domain/model/detailed_email.dart';
+import 'package:tmail_ui_user/features/email/domain/model/move_to_mailbox_request.dart';
+import 'package:tmail_ui_user/features/mailbox/domain/model/create_new_mailbox_request.dart';
+import 'package:tmail_ui_user/features/offline_mode/manager/detailed_email_cache_manager.dart';
+import 'package:tmail_ui_user/features/offline_mode/manager/detailed_email_cache_worker_queue.dart';
+import 'package:tmail_ui_user/features/offline_mode/worker/hive_task.dart';
+import 'package:tmail_ui_user/main/exceptions/exception_thrower.dart';
+
+class EmailHiveCacheDataSourceImpl extends EmailDataSource {
+
+  final DetailedEmailCacheManager _emailCacheManager;
+  final DetailedEmailCacheWorkerQueue _cacheWorkerQueue;
+  final FileUtils _fileUtils;
+  final ExceptionThrower _exceptionThrower;
+
+  EmailHiveCacheDataSourceImpl(
+    this._emailCacheManager,
+    this._cacheWorkerQueue,
+    this._fileUtils,
+    this._exceptionThrower
+  );
+
+  @override
+  Future<bool> deleteEmailPermanently(Session session, AccountId accountId, EmailId emailId) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<List<EmailId>> deleteMultipleEmailsPermanently(Session session, AccountId accountId, List<EmailId> emailIds) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<Uint8List> downloadAttachmentForWeb(DownloadTaskId taskId, Attachment attachment, AccountId accountId, String baseDownloadUrl, AccountRequest accountRequest, StreamController<Either<Failure, Success>> onReceiveController) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<List<DownloadTaskId>> downloadAttachments(List<Attachment> attachments, AccountId accountId, String baseDownloadUrl, AccountRequest accountRequest) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<DownloadedResponse> exportAttachment(Attachment attachment, AccountId accountId, String baseDownloadUrl, AccountRequest accountRequest, CancelToken cancelToken) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<Email> getEmailContent(Session session, AccountId accountId, EmailId emailId) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<List<Email>> markAsRead(Session session, AccountId accountId, List<Email> emails, ReadActions readActions) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<List<Email>> markAsStar(Session session, AccountId accountId, List<Email> emails, MarkStarAction markStarAction) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<List<EmailId>> moveToMailbox(Session session, AccountId accountId, MoveToMailboxRequest moveRequest) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<bool> removeEmailDrafts(Session session, AccountId accountId, EmailId emailId) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<Email> saveEmailAsDrafts(Session session, AccountId accountId, Email email) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<bool> sendEmail(Session session, AccountId accountId, EmailRequest emailRequest, {CreateNewMailboxRequest? mailboxRequest}) {
+    throw UnimplementedError();
+  }
+
+  @override
+  Future<void> storeDetailedEmailToCache(Session session, AccountId accountId, DetailedEmail detailedEmail) {
+    return Future.sync(() async {
+      final task = HiveTask(
+        runnable: () async {
+          final fileSaved = await _fileUtils.saveToFile(
+            nameFile: detailedEmail.emailId.asString,
+            content: detailedEmail.htmlEmailContent ?? '',
+            folderPath: detailedEmail.folderPath,
+            extensionFile: ExtensionType.text.value
+          );
+          log('EmailHiveCacheDataSourceImpl::storeDetailedEmailToCache():fileSavedPath: ${fileSaved.path}');
+          final detailedEmailSaved = detailedEmail.fromEmailContentPath(fileSaved.path);
+
+          final detailedEmailCache = await _emailCacheManager.handleStoreDetailedEmailToCache(
+            accountId,
+            session.username,
+            detailedEmailSaved.toHiveCache());
+
+          return detailedEmailCache;
+        });
+      return await _cacheWorkerQueue.addTask(task);
+    }).catchError(_exceptionThrower.throwException);
+  }
+
+  @override
+  Future<Email> updateEmailDrafts(Session session, AccountId accountId, Email newEmail) {
+    throw UnimplementedError();
+  }
+}

lib/features/email/data/repository/email_repository_impl.dart

@@ -2,17 +2,26 @@
 import 'dart:async';
 import 'dart:typed_data';
 
-import 'package:core/core.dart';
+import 'package:core/data/model/source_type/data_source_type.dart';
+import 'package:core/data/network/download/downloaded_response.dart';
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
 import 'package:dartz/dartz.dart';
 import 'package:dio/dio.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/session/session.dart';
 import 'package:jmap_dart_client/jmap/core/state.dart' as jmap;
 import 'package:jmap_dart_client/jmap/mail/email/email.dart';
-import 'package:model/model.dart';
+import 'package:model/account/account_request.dart';
+import 'package:model/download/download_task_id.dart';
+import 'package:model/email/attachment.dart';
+import 'package:model/email/email_content.dart';
+import 'package:model/email/mark_star_action.dart';
+import 'package:model/email/read_actions.dart';
 import 'package:tmail_ui_user/features/composer/domain/model/email_request.dart';
 import 'package:tmail_ui_user/features/email/data/datasource/email_datasource.dart';
 import 'package:tmail_ui_user/features/email/data/datasource/html_datasource.dart';
+import 'package:tmail_ui_user/features/email/domain/model/detailed_email.dart';
 import 'package:tmail_ui_user/features/email/domain/model/move_to_mailbox_request.dart';
 import 'package:tmail_ui_user/features/email/domain/repository/email_repository.dart';
 import 'package:tmail_ui_user/features/mailbox/data/datasource/state_datasource.dart';
@@ -21,7 +30,7 @@ import 'package:tmail_ui_user/features/mailbox/domain/model/create_new_mailbox_r
 
 class EmailRepositoryImpl extends EmailRepository {
 
-  final EmailDataSource emailDataSource;
+  final Map<DataSourceType, EmailDataSource> emailDataSource;
   final HtmlDataSource _htmlDataSource;
   final StateDataSource _stateDataSource;
 
@@ -33,7 +42,7 @@ class EmailRepositoryImpl extends EmailRepository {
 
   @override
   Future<Email> getEmailContent(Session session, AccountId accountId, EmailId emailId) {
-    return emailDataSource.getEmailContent(session ,accountId, emailId);
+    return emailDataSource[DataSourceType.network]!.getEmailContent(session ,accountId, emailId);
   }
 
   @override
@@ -43,7 +52,7 @@ class EmailRepositoryImpl extends EmailRepository {
     EmailRequest emailRequest,
     {CreateNewMailboxRequest? mailboxRequest}
   ) {
-    return emailDataSource.sendEmail(session, accountId, emailRequest, mailboxRequest: mailboxRequest);
+    return emailDataSource[DataSourceType.network]!.sendEmail(session, accountId, emailRequest, mailboxRequest: mailboxRequest);
   }
 
   @override
@@ -53,7 +62,7 @@ class EmailRepositoryImpl extends EmailRepository {
     List<Email> emails,
     ReadActions readActions
   ) {
-    return emailDataSource.markAsRead(session, accountId, emails, readActions);
+    return emailDataSource[DataSourceType.network]!.markAsRead(session, accountId, emails, readActions);
   }
 
   @override
@@ -63,7 +72,7 @@ class EmailRepositoryImpl extends EmailRepository {
       String baseDownloadUrl,
       AccountRequest accountRequest
   ) {
-    return emailDataSource.downloadAttachments(attachments, accountId, baseDownloadUrl, accountRequest);
+    return emailDataSource[DataSourceType.network]!.downloadAttachments(attachments, accountId, baseDownloadUrl, accountRequest);
   }
 
   @override
@@ -74,7 +83,7 @@ class EmailRepositoryImpl extends EmailRepository {
       AccountRequest accountRequest,
       CancelToken cancelToken
   ) {
-    return emailDataSource.exportAttachment(
+    return emailDataSource[DataSourceType.network]!.exportAttachment(
       attachment,
       accountId,
       baseDownloadUrl,
@@ -84,7 +93,7 @@ class EmailRepositoryImpl extends EmailRepository {
 
   @override
   Future<List<EmailId>> moveToMailbox(Session session, AccountId accountId, MoveToMailboxRequest moveRequest) {
-    return emailDataSource.moveToMailbox(session, accountId, moveRequest);
+    return emailDataSource[DataSourceType.network]!.moveToMailbox(session, accountId, moveRequest);
   }
 
   @override
@@ -94,7 +103,7 @@ class EmailRepositoryImpl extends EmailRepository {
     List<Email> emails,
     MarkStarAction markStarAction
   ) {
-    return emailDataSource.markAsStar(session, accountId, emails, markStarAction);
+    return emailDataSource[DataSourceType.network]!.markAsStar(session, accountId, emails, markStarAction);
   }
 
   @override
@@ -122,17 +131,17 @@ class EmailRepositoryImpl extends EmailRepository {
 
   @override
   Future<Email> saveEmailAsDrafts(Session session, AccountId accountId, Email email) {
-    return emailDataSource.saveEmailAsDrafts(session, accountId, email);
+    return emailDataSource[DataSourceType.network]!.saveEmailAsDrafts(session, accountId, email);
   }
 
   @override
   Future<bool> removeEmailDrafts(Session session, AccountId accountId, EmailId emailId) {
-    return emailDataSource.removeEmailDrafts(session, accountId, emailId);
+    return emailDataSource[DataSourceType.network]!.removeEmailDrafts(session, accountId, emailId);
   }
 
   @override
   Future<Email> updateEmailDrafts(Session session, AccountId accountId, Email newEmail) {
-    return emailDataSource.updateEmailDrafts(session, accountId, newEmail);
+    return emailDataSource[DataSourceType.network]!.updateEmailDrafts(session, accountId, newEmail);
   }
 
   @override
@@ -144,7 +153,7 @@ class EmailRepositoryImpl extends EmailRepository {
       AccountRequest accountRequest,
       StreamController<Either<Failure, Success>> onReceiveController
   ) {
-    return emailDataSource.downloadAttachmentForWeb(
+    return emailDataSource[DataSourceType.network]!.downloadAttachmentForWeb(
         taskId,
         attachment,
         accountId,
@@ -155,12 +164,12 @@ class EmailRepositoryImpl extends EmailRepository {
 
   @override
   Future<List<EmailId>> deleteMultipleEmailsPermanently(Session session, AccountId accountId, List<EmailId> emailIds) {
-    return emailDataSource.deleteMultipleEmailsPermanently(session, accountId, emailIds);
+    return emailDataSource[DataSourceType.network]!.deleteMultipleEmailsPermanently(session, accountId, emailIds);
   }
 
   @override
   Future<bool> deleteEmailPermanently(Session session, AccountId accountId, EmailId emailId) {
-    return emailDataSource.deleteEmailPermanently(session, accountId, emailId);
+    return emailDataSource[DataSourceType.network]!.deleteEmailPermanently(session, accountId, emailId);
   }
 
   @override
@@ -174,4 +183,9 @@ class EmailRepositoryImpl extends EmailRepository {
   Future<jmap.State?> getEmailState(Session session, AccountId accountId) {
     return _stateDataSource.getState(accountId, session.username, StateType.email);
   }
+
+  @override
+  Future<void> storeDetailedEmailToCache(Session session, AccountId accountId, DetailedEmail detailedEmail) {
+    return emailDataSource[DataSourceType.hiveCache]!.storeDetailedEmailToCache(session, accountId, detailedEmail);
+  }
 }

lib/features/email/domain/extensions/attachment_extension.dart

@@ -0,0 +1,17 @@
+
+import 'package:model/email/attachment.dart';
+import 'package:tmail_ui_user/features/offline_mode/model/attachment_hive_cache.dart';
+
+extension AttachmentExtension on Attachment {
+  AttachmentHiveCache toHiveCache() {
+    return AttachmentHiveCache(
+      partId: partId?.value,
+      blobId: blobId?.value,
+      size: size?.value.toInt(),
+      name: name,
+      type: type?.mimeType,
+      cid: cid,
+      disposition: disposition?.name
+    );
+  }
+}

lib/features/email/domain/extensions/detailed_email_extension.dart

@@ -0,0 +1,31 @@
+
+import 'package:model/extensions/email_id_extensions.dart';
+import 'package:tmail_ui_user/features/caching/utils/caching_constants.dart';
+import 'package:tmail_ui_user/features/email/domain/extensions/list_attachments_extension.dart';
+import 'package:tmail_ui_user/features/email/domain/extensions/list_email_header_extension.dart';
+import 'package:tmail_ui_user/features/email/domain/model/detailed_email.dart';
+import 'package:tmail_ui_user/features/offline_mode/model/detailed_email_hive_cache.dart';
+
+extension DetailedEmailExtension on DetailedEmail {
+  DetailedEmailHiveCache toHiveCache() {
+    return DetailedEmailHiveCache(
+      emailId: emailId.asString,
+      timeSaved: DateTime.now(),
+      attachments: attachments?.toHiveCache(),
+      headers: headers?.toHiveCache(),
+      emailContentPath: emailContentPath
+    );
+  }
+
+  String get folderPath => '${CachingConstants.appFolderName}/${CachingConstants.emailContentFolderName}';
+
+  DetailedEmail fromEmailContentPath(String path) {
+    return DetailedEmail(
+      emailId: emailId,
+      attachments: attachments,
+      headers: headers,
+      htmlEmailContent: htmlEmailContent,
+      emailContentPath: path,
+    );
+  }
+}

lib/features/email/domain/extensions/email_header_extension.dart

@@ -0,0 +1,7 @@
+
+import 'package:jmap_dart_client/jmap/mail/email/email_header.dart';
+import 'package:tmail_ui_user/features/offline_mode/model/email_header_hive_cache.dart';
+
+extension EmailHeaderExtension on EmailHeader {
+  EmailHeaderHiveCache toHiveCache() => EmailHeaderHiveCache(name: name, value: value);
+}

lib/features/email/domain/extensions/list_attachments_extension.dart

@@ -0,0 +1,8 @@
+
+import 'package:model/email/attachment.dart';
+import 'package:tmail_ui_user/features/email/domain/extensions/attachment_extension.dart';
+import 'package:tmail_ui_user/features/offline_mode/model/attachment_hive_cache.dart';
+
+extension ListAttachmentsExtension on List<Attachment> {
+  List<AttachmentHiveCache> toHiveCache() => map((attachment) => attachment.toHiveCache()).toList();
+}

lib/features/email/domain/extensions/list_email_header_extension.dart

@@ -0,0 +1,8 @@
+
+import 'package:jmap_dart_client/jmap/mail/email/email_header.dart';
+import 'package:tmail_ui_user/features/email/domain/extensions/email_header_extension.dart';
+import 'package:tmail_ui_user/features/offline_mode/model/email_header_hive_cache.dart';
+
+extension ListEmailHeaderExtension on List<EmailHeader> {
+  List<EmailHeaderHiveCache> toHiveCache() => map((emailHeader) => emailHeader.toHiveCache()).toList();
+}

lib/features/email/domain/model/detailed_email.dart

@@ -0,0 +1,29 @@
+import 'package:equatable/equatable.dart';
+import 'package:jmap_dart_client/jmap/mail/email/email.dart';
+import 'package:jmap_dart_client/jmap/mail/email/email_header.dart';
+import 'package:model/email/attachment.dart';
+
+class DetailedEmail with EquatableMixin {
+  final EmailId emailId;
+  final List<Attachment>? attachments;
+  final List<EmailHeader>? headers;
+  final String? htmlEmailContent;
+  final String? emailContentPath;
+
+  DetailedEmail({
+    required this.emailId,
+    this.attachments,
+    this.headers,
+    this.htmlEmailContent,
+    this.emailContentPath
+  });
+
+  @override
+  List<Object?> get props => [
+    emailId,
+    attachments,
+    headers,
+    htmlEmailContent,
+    emailContentPath
+  ];
+}

lib/features/email/domain/repository/email_repository.dart

@@ -17,6 +17,7 @@ import 'package:model/email/email_content.dart';
 import 'package:model/email/mark_star_action.dart';
 import 'package:model/email/read_actions.dart';
 import 'package:tmail_ui_user/features/composer/domain/model/email_request.dart';
+import 'package:tmail_ui_user/features/email/domain/model/detailed_email.dart';
 import 'package:tmail_ui_user/features/email/domain/model/move_to_mailbox_request.dart';
 import 'package:tmail_ui_user/features/mailbox/domain/model/create_new_mailbox_request.dart';
 
@@ -86,4 +87,6 @@ abstract class EmailRepository {
   Future<bool> deleteEmailPermanently(Session session, AccountId accountId, EmailId emailId);
 
   Future<jmap.State?> getEmailState(Session session, AccountId accountId);
+
+  Future<void> storeDetailedEmailToCache(Session session, AccountId accountId, DetailedEmail detailedEmail);
 }

lib/features/email/domain/state/store_detailed_email_to_cache_state.dart

@@ -0,0 +1,13 @@
+import 'package:core/core.dart';
+
+class StoreDetailedEmailToCacheLoading extends UIState {}
+
+class StoreDetailedEmailToCacheSuccess extends UIState {}
+
+class StoreDetailedEmailToCacheFailure extends FeatureFailure {
+
+  StoreDetailedEmailToCacheFailure(dynamic exception) : super(exception: exception);
+
+  @override
+  List<Object?> get props => [exception];
+}

lib/features/email/domain/usecases/store_detailed_email_to_cache_interator.dart

@@ -0,0 +1,24 @@
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+import 'package:dartz/dartz.dart';
+import 'package:jmap_dart_client/jmap/account_id.dart';
+import 'package:jmap_dart_client/jmap/core/session/session.dart';
+import 'package:tmail_ui_user/features/email/domain/model/detailed_email.dart';
+import 'package:tmail_ui_user/features/email/domain/repository/email_repository.dart';
+import 'package:tmail_ui_user/features/email/domain/state/store_detailed_email_to_cache_state.dart';
+
+class StoreDetailedEmailToCacheInteractor {
+  final EmailRepository _emailRepository;
+
+  StoreDetailedEmailToCacheInteractor(this._emailRepository);
+
+  Stream<Either<Failure, Success>> execute(Session session, AccountId accountId, DetailedEmail detailedEmail) async* {
+    try {
+      yield Right<Failure, Success>(StoreDetailedEmailToCacheLoading());
+      await _emailRepository.storeDetailedEmailToCache(session, accountId, detailedEmail);
+      yield Right<Failure, Success>(StoreDetailedEmailToCacheSuccess());
+    } catch (e) {
+      yield Left<Failure, Success>(StoreDetailedEmailToCacheFailure(e));
+    }
+  }
+}

lib/features/email/presentation/email_bindings.dart

@@ -1,10 +1,12 @@
 import 'package:core/core.dart';
+import 'package:core/utils/file_utils.dart';
 import 'package:get/get.dart';
 import 'package:tmail_ui_user/features/base/base_bindings.dart';
 import 'package:tmail_ui_user/features/caching/clients/state_cache_client.dart';
 import 'package:tmail_ui_user/features/email/data/datasource/email_datasource.dart';
 import 'package:tmail_ui_user/features/email/data/datasource/html_datasource.dart';
 import 'package:tmail_ui_user/features/email/data/datasource_impl/email_datasource_impl.dart';
+import 'package:tmail_ui_user/features/email/data/datasource_impl/email_hive_cache_datasource_impl.dart';
 import 'package:tmail_ui_user/features/email/data/datasource_impl/html_datasource_impl.dart';
 import 'package:tmail_ui_user/features/email/data/local/html_analyzer.dart';
 import 'package:tmail_ui_user/features/email/data/network/email_api.dart';
@@ -40,6 +42,8 @@ import 'package:tmail_ui_user/features/mailbox/data/repository/mailbox_repositor
 import 'package:tmail_ui_user/features/mailbox/domain/repository/mailbox_repository.dart';
 import 'package:tmail_ui_user/features/manage_account/domain/usecases/get_all_identities_interactor.dart';
 import 'package:tmail_ui_user/features/manage_account/presentation/profiles/identities/identity_interactors_bindings.dart';
+import 'package:tmail_ui_user/features/offline_mode/manager/detailed_email_cache_manager.dart';
+import 'package:tmail_ui_user/features/offline_mode/manager/detailed_email_cache_worker_queue.dart';
 import 'package:tmail_ui_user/main/exceptions/cache_exception_thrower.dart';
 import 'package:tmail_ui_user/main/exceptions/remote_exception_thrower.dart';
 
@@ -90,6 +94,11 @@ class EmailBindings extends BaseBindings {
       Get.find<DioClient>(),
       Get.find<RemoteExceptionThrower>()));
     Get.lazyPut(() => StateDataSourceImpl(Get.find<StateCacheClient>(), Get.find<CacheExceptionThrower>()));
+    Get.lazyPut(() => EmailHiveCacheDataSourceImpl(
+      Get.find<DetailedEmailCacheManager>(),
+      Get.find<DetailedEmailCacheWorkerQueue>(),
+      Get.find<FileUtils>(),
+      Get.find<CacheExceptionThrower>()));
   }
 
   @override
@@ -141,9 +150,12 @@ class EmailBindings extends BaseBindings {
       Get.find<StateDataSource>(),
     ));
     Get.lazyPut(() => EmailRepositoryImpl(
-        Get.find<EmailDataSource>(),
+      {
-        Get.find<HtmlDataSource>(),
+        DataSourceType.network: Get.find<EmailDataSource>(),
-        Get.find<StateDataSource>()
+        DataSourceType.hiveCache: Get.find<EmailHiveCacheDataSourceImpl>()
+      },
+      Get.find<HtmlDataSource>(),
+      Get.find<StateDataSource>()
     ));
     Get.lazyPut(() => AccountRepositoryImpl(Get.find<AccountDatasource>()));
   }

lib/features/mailbox_dashboard/data/repository/spam_report_repository_impl.dart

@@ -63,6 +63,6 @@ class SpamReportRepositoryImpl extends SpamReportRepository {
 
   @override
   Future<Mailbox> getSpamMailboxCached(AccountId accountId, UserName userName) {
-    return mapDataSource[DataSourceType.cache]!.getSpamMailboxCached(accountId, userName);
+    return mapDataSource[DataSourceType.hiveCache]!.getSpamMailboxCached(accountId, userName);
   }
 }

lib/features/mailbox_dashboard/presentation/bindings/mailbox_dashboard_bindings.dart

@@ -1,6 +1,7 @@
 import 'package:core/data/model/source_type/data_source_type.dart';
 import 'package:core/data/network/dio_client.dart';
 import 'package:core/utils/config/app_config_loader.dart';
+import 'package:core/utils/file_utils.dart';
 import 'package:get/get.dart';
 import 'package:tmail_ui_user/features/base/base_bindings.dart';
 import 'package:tmail_ui_user/features/caching/clients/recent_search_cache_client.dart';
@@ -11,6 +12,7 @@ import 'package:tmail_ui_user/features/composer/domain/usecases/send_email_inter
 import 'package:tmail_ui_user/features/email/data/datasource/email_datasource.dart';
 import 'package:tmail_ui_user/features/email/data/datasource/html_datasource.dart';
 import 'package:tmail_ui_user/features/email/data/datasource_impl/email_datasource_impl.dart';
+import 'package:tmail_ui_user/features/email/data/datasource_impl/email_hive_cache_datasource_impl.dart';
 import 'package:tmail_ui_user/features/email/data/datasource_impl/html_datasource_impl.dart';
 import 'package:tmail_ui_user/features/email/data/local/html_analyzer.dart';
 import 'package:tmail_ui_user/features/email/data/network/email_api.dart';
@@ -92,6 +94,8 @@ import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/search_controller.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/spam_report_controller.dart';
 import 'package:tmail_ui_user/features/manage_account/domain/usecases/log_out_oidc_interactor.dart';
+import 'package:tmail_ui_user/features/offline_mode/manager/detailed_email_cache_manager.dart';
+import 'package:tmail_ui_user/features/offline_mode/manager/detailed_email_cache_worker_queue.dart';
 import 'package:tmail_ui_user/features/quotas/presentation/quotas_controller_bindings.dart';
 import 'package:tmail_ui_user/features/search/email/domain/usecases/refresh_changes_search_email_interactor.dart';
 import 'package:tmail_ui_user/features/search/email/presentation/search_email_bindings.dart';
@@ -227,6 +231,11 @@ class MailboxDashBoardBindings extends BaseBindings {
     Get.lazyPut(() => SpamReportCacheDataSourceImpl(
       Get.find<MailboxCacheManager>(),
       Get.find<CacheExceptionThrower>()));
+    Get.lazyPut(() => EmailHiveCacheDataSourceImpl(
+      Get.find<DetailedEmailCacheManager>(),
+      Get.find<DetailedEmailCacheWorkerQueue>(),
+      Get.find<FileUtils>(),
+      Get.find<CacheExceptionThrower>()));
   }
 
   @override
@@ -322,9 +331,12 @@ class MailboxDashBoardBindings extends BaseBindings {
   @override
   void bindingsRepositoryImpl() {
     Get.lazyPut(() => EmailRepositoryImpl(
-        Get.find<EmailDataSource>(),
+      {
-        Get.find<HtmlDataSource>(),
+        DataSourceType.network: Get.find<EmailDataSource>(),
-        Get.find<StateDataSource>(),
+        DataSourceType.hiveCache: Get.find<EmailHiveCacheDataSourceImpl>()
+      },
+      Get.find<HtmlDataSource>(),
+      Get.find<StateDataSource>(),
     ));
     Get.lazyPut(() => SearchRepositoryImpl(Get.find<SearchDataSource>()));
     Get.lazyPut(() => ThreadRepositoryImpl(
@@ -348,7 +360,7 @@ class MailboxDashBoardBindings extends BaseBindings {
       {
         DataSourceType.network: Get.find<SpamReportDataSource>(),
         DataSourceType.local: Get.find<SharePreferenceSpamReportDataSourceImpl>(),
-        DataSourceType.cache: Get.find<SpamReportCacheDataSourceImpl>()
+        DataSourceType.hiveCache: Get.find<SpamReportCacheDataSourceImpl>()
       },
     ));
   }

lib/features/offline_mode/manager/detailed_email_cache_manager.dart

@@ -15,7 +15,7 @@ class DetailedEmailCacheManager {
 
   DetailedEmailCacheManager(this._cacheClient);
 
-  Future<void> handleStoreDetailedEmailToCache(
+  Future<DetailedEmailHiveCache> handleStoreDetailedEmailToCache(
     AccountId accountId,
     UserName userName,
     DetailedEmailHiveCache detailedEmailCache
@@ -27,8 +27,9 @@ class DetailedEmailCacheManager {
       log('DetailedEmailCacheManager::handleStoreDetailedEmailToCache():latestEmail: $latestEmail');
       await removeDetailedEmail(accountId, userName, latestEmail.emailId);
     }
+    await insertDetailedEmail(accountId, userName, detailedEmailCache);
 
-    return insertDetailedEmail(accountId, userName, detailedEmailCache);
+    return detailedEmailCache;
   }
 
   Future<void> insertDetailedEmail(

lib/features/offline_mode/manager/detailed_email_cache_worker_queue.dart

@@ -0,0 +1,8 @@
+
+import 'package:tmail_ui_user/features/offline_mode/worker/hive_worker_queue.dart';
+
+class DetailedEmailCacheWorkerQueue extends WorkerQueue {
+
+  @override
+  String get workerName => 'DetailedEmailCache';
+}

lib/features/push_notification/presentation/bindings/fcm_interactor_bindings.dart

@@ -1,11 +1,13 @@
 import 'package:core/data/model/source_type/data_source_type.dart';
 import 'package:core/data/network/dio_client.dart';
+import 'package:core/utils/file_utils.dart';
 import 'package:get/get.dart';
 import 'package:tmail_ui_user/features/base/interactors_bindings.dart';
 import 'package:tmail_ui_user/features/caching/clients/state_cache_client.dart';
 import 'package:tmail_ui_user/features/email/data/datasource/email_datasource.dart';
 import 'package:tmail_ui_user/features/email/data/datasource/html_datasource.dart';
 import 'package:tmail_ui_user/features/email/data/datasource_impl/email_datasource_impl.dart';
+import 'package:tmail_ui_user/features/email/data/datasource_impl/email_hive_cache_datasource_impl.dart';
 import 'package:tmail_ui_user/features/email/data/datasource_impl/html_datasource_impl.dart';
 import 'package:tmail_ui_user/features/email/data/local/html_analyzer.dart';
 import 'package:tmail_ui_user/features/email/data/network/email_api.dart';
@@ -19,6 +21,8 @@ import 'package:tmail_ui_user/features/mailbox/data/datasource_impl/state_dataso
 import 'package:tmail_ui_user/features/mailbox/data/local/mailbox_cache_manager.dart';
 import 'package:tmail_ui_user/features/mailbox/data/network/mailbox_api.dart';
 import 'package:tmail_ui_user/features/mailbox/data/network/mailbox_isolate_worker.dart';
+import 'package:tmail_ui_user/features/offline_mode/manager/detailed_email_cache_manager.dart';
+import 'package:tmail_ui_user/features/offline_mode/manager/detailed_email_cache_worker_queue.dart';
 import 'package:tmail_ui_user/features/push_notification/data/datasource/fcm_datasource.dart';
 import 'package:tmail_ui_user/features/push_notification/data/datasource_impl/fcm_datasource_impl.dart';
 import 'package:tmail_ui_user/features/push_notification/data/datasource_impl/cache_fcm_datasource_impl.dart';
@@ -92,6 +96,11 @@ class FcmInteractorBindings extends InteractorsBindings {
     Get.lazyPut(() => StateDataSourceImpl(
       Get.find<StateCacheClient>(),
       Get.find<CacheExceptionThrower>()));
+    Get.lazyPut(() => EmailHiveCacheDataSourceImpl(
+      Get.find<DetailedEmailCacheManager>(),
+      Get.find<DetailedEmailCacheWorkerQueue>(),
+      Get.find<FileUtils>(),
+      Get.find<CacheExceptionThrower>()));
   }
 
   @override
@@ -135,7 +144,10 @@ class FcmInteractorBindings extends InteractorsBindings {
       },
     ));
     Get.lazyPut(() => EmailRepositoryImpl(
-      Get.find<EmailDataSource>(),
+      {
+        DataSourceType.network: Get.find<EmailDataSource>(),
+        DataSourceType.hiveCache: Get.find<EmailHiveCacheDataSourceImpl>()
+      },
       Get.find<HtmlDataSource>(),
       Get.find<StateDataSource>()));
   }

lib/main/bindings/core/core_bindings.dart

@@ -4,6 +4,7 @@ import 'package:core/presentation/resources/image_paths.dart';
 import 'package:core/presentation/utils/app_toast.dart';
 import 'package:core/presentation/utils/responsive_utils.dart';
 import 'package:core/utils/config/app_config_loader.dart';
+import 'package:core/utils/file_utils.dart';
 import 'package:device_info_plus/device_info_plus.dart';
 import 'package:get/get.dart';
 import 'package:shared_preferences/shared_preferences.dart';
@@ -58,5 +59,6 @@ class CoreBindings extends Bindings {
     Get.put(const Uuid());
     Get.put(CompressFileUtils());
     Get.put(AppConfigLoader());
+    Get.put(FileUtils());
   }
 }

lib/main/bindings/local/local_bindings.dart

@@ -4,6 +4,7 @@ import 'package:shared_preferences/shared_preferences.dart';
 import 'package:tmail_ui_user/features/caching/clients/account_cache_client.dart';
 import 'package:tmail_ui_user/features/caching/clients/authentication_info_cache_client.dart';
 import 'package:tmail_ui_user/features/caching/caching_manager.dart';
+import 'package:tmail_ui_user/features/caching/clients/detailed_email_hive_cache_client.dart';
 import 'package:tmail_ui_user/features/caching/clients/email_cache_client.dart';
 import 'package:tmail_ui_user/features/caching/clients/encryption_key_cache_client.dart';
 import 'package:tmail_ui_user/features/caching/clients/fcm_cache_client.dart';
@@ -26,6 +27,8 @@ import 'package:tmail_ui_user/features/login/data/local/token_oidc_cache_manager
 import 'package:tmail_ui_user/features/mailbox/data/local/mailbox_cache_manager.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/data/local/share_preference_spam_report_data_source.dart';
 import 'package:tmail_ui_user/features/manage_account/data/local/language_cache_manager.dart';
+import 'package:tmail_ui_user/features/offline_mode/manager/detailed_email_cache_manager.dart';
+import 'package:tmail_ui_user/features/offline_mode/manager/detailed_email_cache_worker_queue.dart';
 import 'package:tmail_ui_user/features/push_notification/data/local/fcm_cache_manager.dart';
 import 'package:tmail_ui_user/features/thread/data/local/email_cache_manager.dart';
 import 'package:tmail_ui_user/main/exceptions/cache_exception_thrower.dart';
@@ -36,6 +39,7 @@ class LocalBindings extends Bindings {
   void dependencies() {
     _bindingException();
     _bindingCaching();
+    _bindingWorkerQueue();
   }
 
   void _bindingCaching() {
@@ -64,6 +68,8 @@ class LocalBindings extends Bindings {
     Get.put(FcmCacheClient());
     Get.put(FCMCacheManager(Get.find<FcmCacheClient>(),Get.find<FCMSubscriptionCacheClient>()));
     Get.put(HiveCacheVersionClient(Get.find<SharedPreferences>(), Get.find<CacheExceptionThrower>()));
+    Get.put(DetailedEmailHiveCacheClient());
+    Get.put(DetailedEmailCacheManager(Get.find<DetailedEmailHiveCacheClient>()));
     Get.put(CachingManager(
       Get.find<MailboxCacheClient>(),
       Get.find<StateCacheClient>(),
@@ -80,4 +86,8 @@ class LocalBindings extends Bindings {
   void _bindingException() {
     Get.put(CacheExceptionThrower());
   }
+
+  void _bindingWorkerQueue() {
+    Get.put(DetailedEmailCacheWorkerQueue());
+  }
 }

lib/main/utils/app_constants.dart

@@ -1,4 +1,5 @@
 
 class AppConstants {
   static const int limitCharToStartSearch = 3;
+  static const String applicationName = 'TeamMail';
 }