TF-4050 Preview and download uploaded file in composer on web

lib/features/base/base_controller.dart

@@ -16,6 +16,7 @@ import 'package:jmap_dart_client/jmap/core/session/session.dart';
 import 'package:model/model.dart';
 import 'package:rule_filter/rule_filter/capability_rule_filter.dart';
 import 'package:tmail_ui_user/features/base/before_reconnect_manager.dart';
+import 'package:tmail_ui_user/features/base/mixin/emit_state_mixin.dart';
 import 'package:tmail_ui_user/features/base/mixin/logout_mixin.dart';
 import 'package:tmail_ui_user/features/base/mixin/popup_context_menu_action_mixin.dart';
 import 'package:tmail_ui_user/features/caching/caching_manager.dart';
@@ -63,7 +64,7 @@ import 'package:tmail_ui_user/main/utils/twake_app_manager.dart';
 import 'package:uuid/uuid.dart';
 
 abstract class BaseController extends GetxController
-    with PopupContextMenuActionMixin, LogoutMixin {
+    with PopupContextMenuActionMixin, LogoutMixin, EmitStateMixin {
 
   final CachingManager cachingManager = Get.find<CachingManager>();
   final LanguageCacheManager languageCacheManager = Get.find<LanguageCacheManager>();

lib/features/base/mixin/emit_state_mixin.dart

@@ -0,0 +1,12 @@
+import 'package:core/presentation/state/failure.dart';
+import 'package:dartz/dartz.dart';
+import 'package:tmail_ui_user/features/base/base_controller.dart';
+
+mixin EmitStateMixin {
+  void emitFailure({
+    required BaseController controller,
+    required FeatureFailure failure,
+  }) {
+    controller.consumeState(Stream.value(Left(failure)));
+  }
+}

lib/features/composer/presentation/composer_view_web.dart

@@ -15,6 +15,7 @@ import 'package:tmail_ui_user/features/composer/presentation/extensions/handle_e
 import 'package:tmail_ui_user/features/composer/presentation/extensions/handle_recipients_collapsed_extensions.dart';
 import 'package:tmail_ui_user/features/composer/presentation/extensions/handle_keyboard_shortcut_actions_extension.dart';
 import 'package:tmail_ui_user/features/composer/presentation/extensions/mark_as_important_extension.dart';
+import 'package:tmail_ui_user/features/composer/presentation/extensions/preview_upload_file_extension.dart';
 import 'package:tmail_ui_user/features/composer/presentation/extensions/remove_draggable_email_address_between_recipient_fields_extension.dart';
 import 'package:tmail_ui_user/features/composer/presentation/model/prefix_recipient_state.dart';
 import 'package:tmail_ui_user/features/composer/presentation/styles/composer_style.dart';
@@ -70,6 +71,22 @@ class ComposerView extends GetWidget<ComposerController> {
       }
     });
 
+    final attachmentWidget = Obx(() {
+      if (controller.uploadController.listUploadAttachments.isNotEmpty) {
+        return AttachmentComposerWidget(
+          listFileUploaded: controller.uploadController.listUploadAttachments,
+          isCollapsed: controller.isAttachmentCollapsed,
+          onDeleteAttachmentAction: controller.deleteAttachmentUploaded,
+          onPreviewAttachmentAction: (id) =>
+              controller.previewUploadFile(context, id),
+          onToggleExpandAttachmentAction: (isCollapsed) =>
+              controller.isAttachmentCollapsed = isCollapsed,
+        );
+      } else {
+        return const SizedBox.shrink();
+      }
+    });
+
     final bodyWidget = ResponsiveWidget(
       responsiveUtils: controller.responsiveUtils,
       mobile: MobileResponsiveContainerView(
@@ -251,18 +268,7 @@ class ComposerView extends GetWidget<ComposerController> {
                                   }
                                 ),
                               ),
-                              Obx(() {
-                                if (controller.uploadController.listUploadAttachments.isNotEmpty) {
-                                  return AttachmentComposerWidget(
-                                    listFileUploaded: controller.uploadController.listUploadAttachments,
-                                    isCollapsed: controller.isAttachmentCollapsed,
-                                    onDeleteAttachmentAction: controller.deleteAttachmentUploaded,
-                                    onToggleExpandAttachmentAction: (isCollapsed) => controller.isAttachmentCollapsed = isCollapsed,
-                                  );
-                                } else {
-                                  return const SizedBox.shrink();
-                                }
-                              }),
+                              attachmentWidget,
                               Obx(() {
                                 if (controller.richTextWebController!.isFormattingOptionsEnabled) {
                                   return ToolbarRichTextWidget(
@@ -504,18 +510,7 @@ class ComposerView extends GetWidget<ComposerController> {
                                         }
                                       ),
                                     ),
-                                    Obx(() {
-                                      if (controller.uploadController.listUploadAttachments.isNotEmpty) {
-                                        return AttachmentComposerWidget(
-                                          listFileUploaded: controller.uploadController.listUploadAttachments,
-                                          isCollapsed: controller.isAttachmentCollapsed,
-                                          onDeleteAttachmentAction: controller.deleteAttachmentUploaded,
-                                          onToggleExpandAttachmentAction: (isCollapsed) => controller.isAttachmentCollapsed = isCollapsed,
-                                        );
-                                      } else {
-                                        return const SizedBox.shrink();
-                                      }
-                                    }),
+                                    attachmentWidget,
                                     Obx(() {
                                       if (controller.richTextWebController!.isFormattingOptionsEnabled) {
                                         return ToolbarRichTextWidget(
@@ -785,18 +780,7 @@ class ComposerView extends GetWidget<ComposerController> {
                                         }
                                       ),
                                     ),
-                                    Obx(() {
-                                      if (controller.uploadController.listUploadAttachments.isNotEmpty) {
-                                        return AttachmentComposerWidget(
-                                          listFileUploaded: controller.uploadController.listUploadAttachments,
-                                          isCollapsed: controller.isAttachmentCollapsed,
-                                          onDeleteAttachmentAction: controller.deleteAttachmentUploaded,
-                                          onToggleExpandAttachmentAction: (isCollapsed) => controller.isAttachmentCollapsed = isCollapsed,
-                                        );
-                                      } else {
-                                        return const SizedBox.shrink();
-                                      }
-                                    }),
+                                    attachmentWidget,
                                     Obx(() {
                                       if (controller.richTextWebController!.isFormattingOptionsEnabled) {
                                         return ToolbarRichTextWidget(

lib/features/composer/presentation/extensions/preview_upload_file_extension.dart

@@ -0,0 +1,32 @@
+import 'package:flutter/material.dart';
+import 'package:tmail_ui_user/features/composer/presentation/composer_controller.dart';
+import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/extensions/handle_download_attachment_extension.dart';
+import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/extensions/handle_preview_attachment_extension.dart';
+import 'package:tmail_ui_user/features/upload/domain/model/upload_task_id.dart';
+import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
+
+extension PreviewUploadFileExtension on ComposerController  {
+  void previewUploadFile(BuildContext context, UploadTaskId uploadId) {
+    final uploadFile = uploadController.getUploadFileId(uploadId);
+
+    if (uploadFile == null || uploadFile.attachment == null) {
+      appToast.showToastWarningMessage(
+        context,
+        AppLocalizations.of(context).noPreviewAvailable,
+      );
+      return;
+    }
+
+    mailboxDashBoardController.previewUploadFile(
+      context: context,
+      uploadFile: uploadFile,
+      isDialogLoadingVisible: true,
+      onPreviewOrDownloadAction: (attachment, isPreview) {
+        mailboxDashBoardController.downloadAttachment(
+          attachment: attachment,
+          previewerSupported: isPreview,
+        );
+      },
+    );
+  }
+}

lib/features/composer/presentation/widgets/attachment_item_composer_widget.dart

@@ -3,7 +3,6 @@ import 'package:core/presentation/views/button/tmail_button_widget.dart';
 import 'package:core/presentation/views/text/middle_ellipsis_text.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_svg/flutter_svg.dart';
-import 'package:get/get.dart';
 import 'package:tmail_ui_user/features/base/mixin/app_loader_mixin.dart';
 import 'package:tmail_ui_user/features/composer/presentation/styles/attachment_item_composer_widget_style.dart';
 import 'package:tmail_ui_user/features/composer/presentation/widgets/attachment_progress_loading_composer_widget.dart';
@@ -11,11 +10,11 @@ import 'package:tmail_ui_user/features/upload/domain/model/upload_task_id.dart';
 import 'package:tmail_ui_user/features/upload/presentation/model/upload_file_status.dart';
 
 typedef OnDeleteAttachmentAction = void Function(UploadTaskId uploadTaskId);
+typedef OnPreviewAttachmentAction = void Function(UploadTaskId uploadTaskId);
 
 class AttachmentItemComposerWidget extends StatelessWidget with AppLoaderMixin {
 
-  final _imagePaths = Get.find<ImagePaths>();
-
+  final ImagePaths imagePaths;
   final String fileIcon;
   final String fileName;
   final String fileSize;
@@ -26,10 +25,12 @@ class AttachmentItemComposerWidget extends StatelessWidget with AppLoaderMixin {
   final EdgeInsetsGeometry? itemMargin;
   final EdgeInsetsGeometry? itemPadding;
   final OnDeleteAttachmentAction? onDeleteAttachmentAction;
+  final OnPreviewAttachmentAction? onPreviewAttachmentAction;
   final Widget? buttonAction;
 
-  AttachmentItemComposerWidget({
+  const AttachmentItemComposerWidget({
     super.key,
+    required this.imagePaths,
     required this.fileIcon,
     required this.fileName,
     required this.fileSize,
@@ -41,10 +42,65 @@ class AttachmentItemComposerWidget extends StatelessWidget with AppLoaderMixin {
     this.itemPadding,
     this.buttonAction,
     this.onDeleteAttachmentAction,
+    this.onPreviewAttachmentAction,
   });
 
   @override
   Widget build(BuildContext context) {
+    Widget bodyItem = Row(
+      children: [
+        Expanded(
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              Row(
+                children: [
+                  SvgPicture.asset(
+                      fileIcon,
+                      width: AttachmentItemComposerWidgetStyle.iconSize,
+                      height: AttachmentItemComposerWidgetStyle.iconSize,
+                      fit: BoxFit.fill
+                  ),
+                  const SizedBox(width: AttachmentItemComposerWidgetStyle.space),
+                  Flexible(
+                      child: MiddleEllipsisText(
+                        fileName,
+                        style: AttachmentItemComposerWidgetStyle.labelTextStyle,
+                      )
+                  ),
+                  const SizedBox(width: AttachmentItemComposerWidgetStyle.space),
+                  Text(
+                      fileSize,
+                      style: AttachmentItemComposerWidgetStyle.sizeLabelTextStyle
+                  ),
+                ],
+              ),
+              AttachmentProgressLoadingComposerWidget(
+                uploadStatus: uploadStatus,
+                percentUploading: percentUploading,
+              )
+            ],
+          ),
+        ),
+        const SizedBox(width: AttachmentItemComposerWidgetStyle.space),
+        TMailButtonWidget.fromIcon(
+          icon: imagePaths.icCancel,
+          iconSize: AttachmentItemComposerWidgetStyle.deleteIconSize,
+          borderRadius: AttachmentItemComposerWidgetStyle.deleteIconRadius,
+          padding: AttachmentItemComposerWidgetStyle.deleteIconPadding,
+          iconColor: AttachmentItemComposerWidgetStyle.deleteIconColor,
+          onTapActionCallback: () => onDeleteAttachmentAction?.call(uploadTaskId),
+        )
+      ],
+    );
+
+    if (onPreviewAttachmentAction != null) {
+      bodyItem = InkWell(
+        onTap: () => onPreviewAttachmentAction!(uploadTaskId),
+        child: bodyItem,
+      );
+    }
+
     return Container(
       decoration: BoxDecoration(
         borderRadius: const BorderRadius.all(Radius.circular(AttachmentItemComposerWidgetStyle.radius)),
@@ -54,52 +110,7 @@ class AttachmentItemComposerWidget extends StatelessWidget with AppLoaderMixin {
       width: AttachmentItemComposerWidgetStyle.width,
       padding: itemPadding ?? AttachmentItemComposerWidgetStyle.padding,
       margin: itemMargin,
-      child: Row(
-        children: [
-          Expanded(
-            child: Column(
-              mainAxisSize: MainAxisSize.min,
-              children: [
-                Row(
-                  children: [
-                    SvgPicture.asset(
-                      fileIcon,
-                      width: AttachmentItemComposerWidgetStyle.iconSize,
-                      height: AttachmentItemComposerWidgetStyle.iconSize,
-                      fit: BoxFit.fill
-                    ),
-                    const SizedBox(width: AttachmentItemComposerWidgetStyle.space),
-                    Flexible(
-                      child: MiddleEllipsisText(
-                        fileName,
-                        style: AttachmentItemComposerWidgetStyle.labelTextStyle,
-                      )
-                    ),
-                    const SizedBox(width: AttachmentItemComposerWidgetStyle.space),
-                    Text(
-                      fileSize,
-                      style: AttachmentItemComposerWidgetStyle.sizeLabelTextStyle
-                    ),
-                  ],
-                ),
-                AttachmentProgressLoadingComposerWidget(
-                  uploadStatus: uploadStatus,
-                  percentUploading: percentUploading,
-                )
-              ],
-            ),
-          ),
-          const SizedBox(width: AttachmentItemComposerWidgetStyle.space),
-          TMailButtonWidget.fromIcon(
-            icon: _imagePaths.icCancel,
-            iconSize: AttachmentItemComposerWidgetStyle.deleteIconSize,
-            borderRadius: AttachmentItemComposerWidgetStyle.deleteIconRadius,
-            padding: AttachmentItemComposerWidgetStyle.deleteIconPadding,
-            iconColor: AttachmentItemComposerWidgetStyle.deleteIconColor,
-            onTapActionCallback: () => onDeleteAttachmentAction?.call(uploadTaskId),
-          )
-        ],
-      ),
+      child: bodyItem,
     );
   }
 }

lib/features/composer/presentation/widgets/mobile/mobile_attachment_composer_widget.dart

@@ -76,6 +76,7 @@ class _MobileAttachmentComposerWidgetState extends State<MobileAttachmentCompose
                       itemBuilder: (context, index) {
                         final file =  _listFileDisplayed[index];
                         return AttachmentItemComposerWidget(
+                          imagePaths: _imagePaths,
                           fileIcon: file.getIcon(_imagePaths),
                           fileName: file.fileName,
                           fileSize: filesize(file.fileSize),
@@ -139,6 +140,7 @@ class _MobileAttachmentComposerWidgetState extends State<MobileAttachmentCompose
                   itemBuilder: (context, index) {
                     final file = _listFileDisplayed[index];
                     return AttachmentItemComposerWidget(
+                      imagePaths: _imagePaths,
                       fileIcon: file.getIcon(_imagePaths),
                       fileName: file.fileName,
                       fileSize: filesize(file.fileSize),

lib/features/composer/presentation/widgets/web/attachment_composer_widget.dart

@@ -16,6 +16,7 @@ class AttachmentComposerWidget extends StatefulWidget {
   final bool isCollapsed;
   final OnDeleteAttachmentAction onDeleteAttachmentAction;
   final OnToggleExpandAttachmentAction onToggleExpandAttachmentAction;
+  final OnPreviewAttachmentAction onPreviewAttachmentAction;
 
   const AttachmentComposerWidget({
     super.key,
@@ -23,6 +24,7 @@ class AttachmentComposerWidget extends StatefulWidget {
     required this.isCollapsed,
     required this.onDeleteAttachmentAction,
     required this.onToggleExpandAttachmentAction,
+    required this.onPreviewAttachmentAction,
   });
 
   @override
@@ -76,6 +78,7 @@ class _AttachmentComposerWidgetState extends State<AttachmentComposerWidget> {
                   runSpacing: AttachmentComposerWidgetStyle.listItemSpace,
                   children: widget.listFileUploaded
                     .map((file) => AttachmentItemComposerWidget(
+                      imagePaths: _imagePaths,
                       fileIcon: file.getIcon(_imagePaths),
                       fileName: file.fileName,
                       fileSize: filesize(file.fileSize),
@@ -83,6 +86,7 @@ class _AttachmentComposerWidgetState extends State<AttachmentComposerWidget> {
                       percentUploading: file.percentUploading,
                       uploadTaskId: file.uploadTaskId,
                       onDeleteAttachmentAction: widget.onDeleteAttachmentAction,
+                      onPreviewAttachmentAction: widget.onPreviewAttachmentAction,
                     ))
                     .toList(),
                 ),

lib/features/download/data/datasource_impl/download_datasource_impl.dart

@@ -11,7 +11,7 @@ import 'package:model/account/account_request.dart';
 import 'package:model/download/download_task_id.dart';
 import 'package:model/email/attachment.dart';
 import 'package:tmail_ui_user/features/email/data/network/email_api.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/data/datasource/download_datasource.dart';
+import 'package:tmail_ui_user/features/download/data/datasource/download_datasource.dart';
 import 'package:tmail_ui_user/main/exceptions/exception_thrower.dart';
 
 class DownloadDatasourceImpl extends DownloadDatasource {

lib/features/download/data/repository/download_repository_impl.dart

@@ -10,12 +10,12 @@ 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:tmail_ui_user/features/download/data/datasource/download_datasource.dart';
+import 'package:tmail_ui_user/features/download/domain/repository/download_repository.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/preview_email_eml_request.dart';
 import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/data/datasource/download_datasource.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/domain/repository/download_repository.dart';
 
 class DownloadRepositoryImpl extends DownloadRepository {
   final DownloadDatasource _downloadDatasource;
@@ -131,4 +131,40 @@ class DownloadRepositoryImpl extends DownloadRepository {
     return _emailDataSource[DataSourceType.session]!
         .getPreviewEMLContentInMemory(keyStored);
   }
+
+  @override
+  Future<DownloadedResponse> exportAttachment(
+    Attachment attachment,
+    AccountId accountId,
+    String baseDownloadUrl,
+    AccountRequest accountRequest,
+    CancelToken cancelToken,
+  ) {
+    return _emailDataSource[DataSourceType.network]!.exportAttachment(
+      attachment,
+      accountId,
+      baseDownloadUrl,
+      accountRequest,
+      cancelToken,
+    );
+  }
+
+  @override
+  Future<DownloadedResponse> exportAllAttachments(
+    AccountId accountId,
+    EmailId emailId,
+    String baseDownloadAllUrl,
+    String outputFileName,
+    AccountRequest accountRequest,
+    CancelToken cancelToken,
+  ) {
+    return _emailDataSource[DataSourceType.network]!.exportAllAttachments(
+      accountId,
+      emailId,
+      baseDownloadAllUrl,
+      outputFileName,
+      accountRequest,
+      cancelToken: cancelToken,
+    );
+  }
 }

lib/features/download/domain/exceptions/download_attachment_exceptions.dart

@@ -0,0 +1,5 @@
+class DownloadAttachmentInteractorIsNull implements Exception {}
+
+class CapabilityDownloadAllNotSupportedException implements Exception {}
+
+class DownloadUrlIsNullException implements Exception {}

lib/features/download/domain/model/download_source_view.dart

@@ -0,0 +1,4 @@
+enum DownloadSourceView {
+  emailView,
+  composerView;
+}

lib/features/download/domain/repository/download_repository.dart

@@ -1,6 +1,7 @@
 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/presentation/utils/html_transformer/transform_configuration.dart';
@@ -59,4 +60,21 @@ abstract class DownloadRepository {
   Future<void> removePreviewEmailEMLContentShared(String keyStored);
 
   Future<EMLPreviewer> getPreviewEMLContentInMemory(String keyStored);
+
+  Future<DownloadedResponse> exportAttachment(
+    Attachment attachment,
+    AccountId accountId,
+    String baseDownloadUrl,
+    AccountRequest accountRequest,
+    CancelToken cancelToken,
+  );
+
+  Future<DownloadedResponse> exportAllAttachments(
+    AccountId accountId,
+    EmailId emailId,
+    String baseDownloadAllUrl,
+    String outputFileName,
+    AccountRequest accountRequest,
+    CancelToken cancelToken,
+  );
 }

lib/features/download/domain/state/download_and_get_html_content_from_attachment_state.dart

@@ -0,0 +1,62 @@
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+import 'package:jmap_dart_client/jmap/account_id.dart';
+import 'package:jmap_dart_client/jmap/core/id.dart';
+import 'package:jmap_dart_client/jmap/core/session/session.dart';
+import 'package:model/email/attachment.dart';
+import 'package:tmail_ui_user/features/download/domain/model/download_source_view.dart';
+
+class DownloadAndGettingHtmlContentFromAttachment extends LoadingState {
+  DownloadAndGettingHtmlContentFromAttachment({
+    required this.blobId,
+    this.sourceView,
+  });
+
+  final Id? blobId;
+  final DownloadSourceView? sourceView;
+
+  @override
+  List<Object?> get props => [blobId, sourceView];
+}
+
+class DownloadAndGetHtmlContentFromAttachmentSuccess extends UIState {
+  DownloadAndGetHtmlContentFromAttachmentSuccess({
+    required this.sanitizedHtmlContent,
+    required this.htmlAttachmentTitle,
+    required this.attachment,
+    required this.accountId,
+    required this.session,
+    this.sourceView,
+  });
+
+  final String sanitizedHtmlContent;
+  final String htmlAttachmentTitle;
+  final Attachment attachment;
+  final AccountId accountId;
+  final Session session;
+  final DownloadSourceView? sourceView;
+
+  @override
+  List<Object?> get props => [
+        sanitizedHtmlContent,
+        htmlAttachmentTitle,
+        attachment,
+        accountId,
+        session,
+        sourceView,
+      ];
+}
+
+class DownloadAndGetHtmlContentFromAttachmentFailure extends FeatureFailure {
+  DownloadAndGetHtmlContentFromAttachmentFailure({
+    super.exception,
+    required this.blobId,
+    this.sourceView,
+  });
+
+  final Id? blobId;
+  final DownloadSourceView? sourceView;
+
+  @override
+  List<Object?> get props => [blobId, sourceView];
+}

lib/features/download/domain/state/download_attachment_for_web_state.dart

@@ -4,6 +4,7 @@ import 'package:core/presentation/state/success.dart';
 import 'package:dio/dio.dart';
 import 'package:model/download/download_task_id.dart';
 import 'package:model/email/attachment.dart';
+import 'package:tmail_ui_user/features/download/domain/model/download_source_view.dart';
 
 class IdleDownloadAttachmentForWeb extends UIState {}
 
@@ -13,11 +14,24 @@ class StartDownloadAttachmentForWeb extends UIState {
   final Attachment attachment;
   final CancelToken? cancelToken;
   final bool previewerSupported;
+  final DownloadSourceView? sourceView;
 
-  StartDownloadAttachmentForWeb(this.taskId, this.attachment, [this.cancelToken, this.previewerSupported = false]);
+  StartDownloadAttachmentForWeb(
+    this.taskId,
+    this.attachment, [
+    this.cancelToken,
+    this.previewerSupported = false,
+    this.sourceView,
+  ]);
 
   @override
-  List<Object?> get props => [taskId, attachment, cancelToken, previewerSupported];
+  List<Object?> get props => [
+        taskId,
+        attachment,
+        cancelToken,
+        previewerSupported,
+        sourceView,
+      ];
 }
 
 class DownloadingAttachmentForWeb extends UIState {
@@ -27,22 +41,25 @@ class DownloadingAttachmentForWeb extends UIState {
   final double progress;
   final int downloaded;
   final int total;
+  final DownloadSourceView? sourceView;
 
   DownloadingAttachmentForWeb(
     this.taskId,
     this.attachment,
     this.progress,
     this.downloaded,
-    this.total
+    this.total,
+    this.sourceView,
   );
 
   @override
-  List<Object> get props => [
+  List<Object?> get props => [
     taskId,
     attachment,
     progress,
     downloaded,
-    total
+    total,
+    sourceView,
   ];
 }
 
@@ -52,11 +69,24 @@ class DownloadAttachmentForWebSuccess extends UIState {
   final Attachment attachment;
   final Uint8List bytes;
   final bool previewerSupported;
+  final DownloadSourceView? sourceView;
 
-  DownloadAttachmentForWebSuccess(this.taskId, this.attachment, this.bytes, this.previewerSupported);
+  DownloadAttachmentForWebSuccess(
+    this.taskId,
+    this.attachment,
+    this.bytes,
+    this.previewerSupported,
+    this.sourceView,
+  );
 
   @override
-  List<Object> get props => [taskId, attachment, bytes, previewerSupported];
+  List<Object?> get props => [
+        taskId,
+        attachment,
+        bytes,
+        previewerSupported,
+        sourceView,
+      ];
 }
 
 class DownloadAttachmentForWebFailure extends FeatureFailure {
@@ -64,14 +94,22 @@ class DownloadAttachmentForWebFailure extends FeatureFailure {
   final DownloadTaskId? taskId;
   final Attachment? attachment;
   final CancelToken? cancelToken;
+  final DownloadSourceView? sourceView;
 
   DownloadAttachmentForWebFailure({
     this.attachment,
     this.taskId,
     this.cancelToken,
-    super.exception
+    this.sourceView,
+    super.exception,
   });
 
   @override
-  List<Object?> get props => [attachment, taskId, cancelToken, ...super.props];
+  List<Object?> get props => [
+        attachment,
+        taskId,
+        cancelToken,
+        sourceView,
+        ...super.props,
+      ];
 }

lib/features/download/domain/state/get_html_content_from_upload_file_state.dart

@@ -0,0 +1,36 @@
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+import 'package:jmap_dart_client/jmap/account_id.dart';
+import 'package:jmap_dart_client/jmap/core/session/session.dart';
+import 'package:model/email/attachment.dart';
+
+class GettingHtmlContentFromUploadFile extends LoadingState {}
+
+class GetHtmlContentFromUploadFileSuccess extends UIState {
+  GetHtmlContentFromUploadFileSuccess({
+    required this.sanitizedHtmlContent,
+    required this.htmlAttachmentTitle,
+    required this.attachment,
+    required this.accountId,
+    required this.session,
+  });
+
+  final String sanitizedHtmlContent;
+  final String htmlAttachmentTitle;
+  final Attachment attachment;
+  final AccountId? accountId;
+  final Session? session;
+
+  @override
+  List<Object?> get props => [
+    sanitizedHtmlContent,
+    htmlAttachmentTitle,
+    attachment,
+    accountId,
+    session,
+  ];
+}
+
+class GetHtmlContentFromUploadFileFailure extends FeatureFailure {
+  GetHtmlContentFromUploadFileFailure({super.exception});
+}

lib/features/download/domain/state/parse_email_by_blob_id_state.dart

@@ -8,8 +8,8 @@ import 'package:jmap_dart_client/jmap/mail/email/email.dart';
 class ParsingEmailByBlobId extends LoadingState {}
 
 class ParseEmailByBlobIdSuccess extends UIState {
-  final AccountId? accountId;
-  final Session? session;
+  final AccountId accountId;
+  final Session session;
   final String ownEmailAddress;
   final Email email;
   final Id blobId;

lib/features/download/domain/state/preview_email_from_eml_file_state.dart

@@ -3,20 +3,23 @@ import 'package:core/presentation/state/success.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/presentation/model/eml_previewer.dart';
+import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
 
 class PreviewingEmailFromEmlFile extends LoadingState {}
 
 class PreviewEmailFromEmlFileSuccess extends UIState {
   final EMLPreviewer emlPreviewer;
-  final AccountId? accountId;
-  final Session? session;
+  final AccountId accountId;
+  final Session session;
   final String ownEmailAddress;
+  final AppLocalizations appLocalizations;
 
   PreviewEmailFromEmlFileSuccess(
     this.emlPreviewer,
     this.accountId,
     this.session,
     this.ownEmailAddress,
+    this.appLocalizations,
   );
 
   @override
@@ -25,6 +28,7 @@ class PreviewEmailFromEmlFileSuccess extends UIState {
         accountId,
         session,
         ownEmailAddress,
+        appLocalizations,
       ];
 }
 

lib/features/download/domain/usecase/download_all_attachments_for_web_interactor.dart

@@ -13,11 +13,11 @@ import 'package:model/account/authentication_type.dart';
 import 'package:model/account/password.dart';
 import 'package:model/download/download_task_id.dart';
 import 'package:model/email/attachment.dart';
-import 'package:tmail_ui_user/features/email/domain/state/download_all_attachments_for_web_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/download_all_attachments_for_web_state.dart';
 import 'package:tmail_ui_user/features/login/domain/repository/account_repository.dart';
 import 'package:tmail_ui_user/features/login/domain/repository/authentication_oidc_repository.dart';
 import 'package:tmail_ui_user/features/login/domain/repository/credential_repository.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/domain/repository/download_repository.dart';
+import 'package:tmail_ui_user/features/download/domain/repository/download_repository.dart';
 
 class DownloadAllAttachmentsForWebInteractor {
   const DownloadAllAttachmentsForWebInteractor(

lib/features/download/domain/usecase/download_and_get_html_content_from_attachment_interactor.dart

@@ -7,14 +7,16 @@ import 'package:core/utils/app_logger.dart';
 import 'package:core/utils/string_convert.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:model/download/download_task_id.dart';
 import 'package:model/email/attachment.dart';
-import 'package:tmail_ui_user/features/email/domain/state/download_attachment_for_web_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/get_html_content_from_attachment_state.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/download_attachment_for_web_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/model/download_source_view.dart';
+import 'package:tmail_ui_user/features/download/domain/state/download_attachment_for_web_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/download_and_get_html_content_from_attachment_state.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/download_attachment_for_web_interactor.dart';
 
-class GetHtmlContentFromAttachmentInteractor {
-  GetHtmlContentFromAttachmentInteractor(
+class DownloadAndGetHtmlContentFromAttachmentInteractor {
+  DownloadAndGetHtmlContentFromAttachmentInteractor(
     this._downloadAttachmentForWebInteractor,
   );
 
@@ -22,31 +24,41 @@ class GetHtmlContentFromAttachmentInteractor {
 
   Stream<Either<Failure, Success>> execute(
     AccountId accountId,
+    Session session,
     Attachment attachment,
     DownloadTaskId taskId,
     String baseDownloadUrl,
-    TransformConfiguration transformConfiguration,
-  ) async* {
+    TransformConfiguration transformConfiguration, {
+    DownloadSourceView? sourceView,
+  }) async* {
     try {
-      yield Right(GettingHtmlContentFromAttachment(attachment: attachment));
+      yield Right(DownloadAndGettingHtmlContentFromAttachment(
+        blobId: attachment.blobId,
+        sourceView: sourceView,
+      ));
       final downloadState = await _downloadAttachmentForWebInteractor.execute(
         taskId,
         attachment,
         accountId,
         baseDownloadUrl,
+        sourceView: sourceView,
       ).last;
       
       Either<Failure, Success>? sanitizeState;
       await downloadState.fold(
         (failure) {
-          sanitizeState = Left(GetHtmlContentFromAttachmentFailure(
+          sanitizeState = Left(DownloadAndGetHtmlContentFromAttachmentFailure(
             exception: failure is FeatureFailure ? failure.exception : null,
-            attachment: attachment,
+            blobId: attachment.blobId,
+            sourceView: sourceView,
           ));
         },
         (success) async {
           if (success is! DownloadAttachmentForWebSuccess) {
-            sanitizeState = Right(GettingHtmlContentFromAttachment(attachment: attachment));
+            sanitizeState = Right(DownloadAndGettingHtmlContentFromAttachment(
+              blobId: attachment.blobId,
+              sourceView: sourceView,
+            ));
           } else {
             final htmlContent = StringConvert.decodeFromBytes(
               success.bytes,
@@ -57,6 +69,9 @@ class GetHtmlContentFromAttachmentInteractor {
               htmlContent,
               transformConfiguration,
               attachment,
+              accountId,
+              session,
+              sourceView,
             );
           }
         },
@@ -65,17 +80,18 @@ class GetHtmlContentFromAttachmentInteractor {
       if (sanitizeState != null) {
         yield sanitizeState!;
       } else {
-        yield Left(GetHtmlContentFromAttachmentFailure(
+        yield Left(DownloadAndGetHtmlContentFromAttachmentFailure(
           exception: null,
-          attachment: attachment,
+          blobId: attachment.blobId,
+          sourceView: sourceView,
         ));
       }
-      
     } catch (e) {
       logError('GetHtmlContentFromAttachmentInteractor:exception: $e');
-      yield Left(GetHtmlContentFromAttachmentFailure(
+      yield Left(DownloadAndGetHtmlContentFromAttachmentFailure(
         exception: e,
-        attachment: attachment,
+        blobId: attachment.blobId,
+        sourceView: sourceView,
       ));
     }
   }
@@ -84,21 +100,28 @@ class GetHtmlContentFromAttachmentInteractor {
     String htmlContent,
     TransformConfiguration transformConfiguration,
     Attachment attachment,
+    AccountId accountId,
+    Session session,
+    DownloadSourceView? sourceView,
   ) async {
     try {
       final sanitizedHtmlContent = await _downloadAttachmentForWebInteractor
           .downloadRepository
           .sanitizeHtmlContent(htmlContent, transformConfiguration);
 
-      return Right(GetHtmlContentFromAttachmentSuccess(
+      return Right(DownloadAndGetHtmlContentFromAttachmentSuccess(
         sanitizedHtmlContent: sanitizedHtmlContent,
         htmlAttachmentTitle: attachment.generateFileName(),
         attachment: attachment,
+        accountId: accountId,
+        session: session,
+        sourceView: sourceView,
       ));
     } catch (e) {
-      return Left(GetHtmlContentFromAttachmentFailure(
+      return Left(DownloadAndGetHtmlContentFromAttachmentFailure(
         exception: e,
-        attachment: attachment,
+        blobId: attachment.blobId,
+        sourceView: sourceView,
       ));
     }
   }

lib/features/download/domain/usecase/download_attachment_for_web_interactor.dart

@@ -11,11 +11,12 @@ import 'package:model/account/authentication_type.dart';
 import 'package:model/account/password.dart';
 import 'package:model/download/download_task_id.dart';
 import 'package:model/email/attachment.dart';
-import 'package:tmail_ui_user/features/email/domain/state/download_attachment_for_web_state.dart';
+import 'package:tmail_ui_user/features/download/domain/model/download_source_view.dart';
+import 'package:tmail_ui_user/features/download/domain/state/download_attachment_for_web_state.dart';
 import 'package:tmail_ui_user/features/login/domain/repository/account_repository.dart';
 import 'package:tmail_ui_user/features/login/domain/repository/authentication_oidc_repository.dart';
 import 'package:tmail_ui_user/features/login/domain/repository/credential_repository.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/domain/repository/download_repository.dart';
+import 'package:tmail_ui_user/features/download/domain/repository/download_repository.dart';
 
 class DownloadAttachmentForWebInteractor {
   final DownloadRepository downloadRepository;
@@ -37,10 +38,20 @@ class DownloadAttachmentForWebInteractor {
     StreamController<Either<Failure, Success>>? onReceiveController,
     CancelToken? cancelToken,
     bool previewerSupported = false,
+    DownloadSourceView? sourceView,
   }) async* {
     try {
-      yield Right<Failure, Success>(StartDownloadAttachmentForWeb(taskId, attachment, cancelToken, previewerSupported));
-      onReceiveController?.add(Right(StartDownloadAttachmentForWeb(taskId, attachment, cancelToken, previewerSupported)));
+      final loadingState = Right<Failure, Success>(
+        StartDownloadAttachmentForWeb(
+          taskId,
+          attachment,
+          cancelToken,
+          previewerSupported,
+          sourceView,
+        ),
+      );
+      yield loadingState;
+      onReceiveController?.add(loadingState);
 
       final currentAccount = await _accountRepository.getCurrentAccount();
       AccountRequest? accountRequest;
@@ -72,6 +83,7 @@ class DownloadAttachmentForWebInteractor {
           attachment,
           bytesDownloaded,
           previewerSupported,
+          sourceView,
         )
       );
     } catch (exception) {
@@ -79,8 +91,9 @@ class DownloadAttachmentForWebInteractor {
         DownloadAttachmentForWebFailure(
           attachment: attachment,
           taskId: taskId,
-          exception: exception,
+          sourceView: sourceView,
           cancelToken: cancelToken,
+          exception: exception,
         )
       );
     }

lib/features/download/domain/usecase/export_all_attachments_interactor.dart

@@ -9,31 +9,31 @@ import 'package:jmap_dart_client/jmap/mail/email/email.dart';
 import 'package:model/account/account_request.dart';
 import 'package:model/account/authentication_type.dart';
 import 'package:model/account/password.dart';
-import 'package:tmail_ui_user/features/email/domain/repository/email_repository.dart';
-import 'package:tmail_ui_user/features/email/domain/state/export_all_attachments_state.dart';
+import 'package:tmail_ui_user/features/download/domain/repository/download_repository.dart';
+import 'package:tmail_ui_user/features/download/domain/state/export_all_attachments_state.dart';
 import 'package:tmail_ui_user/features/login/domain/repository/account_repository.dart';
 import 'package:tmail_ui_user/features/login/domain/repository/authentication_oidc_repository.dart';
 import 'package:tmail_ui_user/features/login/domain/repository/credential_repository.dart';
 
 class ExportAllAttachmentsInteractor {
   const ExportAllAttachmentsInteractor(
-    this._emailRepository,
+    this._downloadRepository,
     this._accountRepository,
     this._authenticationOIDCRepository,
-    this.credentialRepository,
+    this._credentialRepository,
   );
 
-  final EmailRepository _emailRepository;
+  final DownloadRepository _downloadRepository;
   final AccountRepository _accountRepository;
   final AuthenticationOIDCRepository _authenticationOIDCRepository;
-  final CredentialRepository credentialRepository;
+  final CredentialRepository _credentialRepository;
 
   Stream<Either<Failure, Success>> execute(
     AccountId accountId,
     EmailId emailId,
     String baseDownloadAllUrl,
     String outputFileName,
-    {CancelToken? cancelToken}
+    CancelToken cancelToken,
   ) async* {
     try {
       yield Right(ExportingAllAttachments());
@@ -43,20 +43,20 @@ class ExportAllAttachmentsInteractor {
         final tokenOidc = await _authenticationOIDCRepository.getStoredTokenOIDC(currentAccount.id);
         accountRequest = AccountRequest.withOidc(token: tokenOidc);
       } else {
-        final authenticationInfoCache = await credentialRepository.getAuthenticationInfoStored();
+        final authenticationInfoCache = await _credentialRepository.getAuthenticationInfoStored();
         accountRequest = AccountRequest.withBasic(
           userName: UserName(authenticationInfoCache.username),
           password: Password(authenticationInfoCache.password),
         );
       }
       
-      final result = await _emailRepository.exportAllAttachments(
+      final result = await _downloadRepository.exportAllAttachments(
         accountId,
         emailId,
         baseDownloadAllUrl,
         outputFileName,
         accountRequest,
-        cancelToken: cancelToken,
+        cancelToken,
       );
 
       yield Right(ExportAllAttachmentsSuccess(result));

lib/features/download/domain/usecase/export_attachment_interactor.dart

@@ -6,21 +6,21 @@ import 'package:dio/dio.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/user_name.dart';
 import 'package:model/model.dart';
-import 'package:tmail_ui_user/features/email/domain/repository/email_repository.dart';
-import 'package:tmail_ui_user/features/email/domain/state/export_attachment_state.dart';
+import 'package:tmail_ui_user/features/download/domain/repository/download_repository.dart';
+import 'package:tmail_ui_user/features/download/domain/state/export_attachment_state.dart';
 import 'package:tmail_ui_user/features/login/domain/repository/account_repository.dart';
 import 'package:tmail_ui_user/features/login/domain/repository/authentication_oidc_repository.dart';
 import 'package:tmail_ui_user/features/login/domain/repository/credential_repository.dart';
 
 class ExportAttachmentInteractor {
-  final EmailRepository emailRepository;
-  final CredentialRepository credentialRepository;
+  final DownloadRepository _downloadRepository;
+  final CredentialRepository _credentialRepository;
   final AccountRepository _accountRepository;
   final AuthenticationOIDCRepository _authenticationOIDCRepository;
 
   ExportAttachmentInteractor(
-    this.emailRepository,
-    this.credentialRepository,
+    this._downloadRepository,
+    this._credentialRepository,
     this._accountRepository,
     this._authenticationOIDCRepository,
   );
@@ -40,14 +40,14 @@ class ExportAttachmentInteractor {
         final tokenOidc = await _authenticationOIDCRepository.getStoredTokenOIDC(currentAccount.id);
         accountRequest = AccountRequest.withOidc(token: tokenOidc);
       } else {
-        final authenticationInfoCache = await credentialRepository.getAuthenticationInfoStored();
+        final authenticationInfoCache = await _credentialRepository.getAuthenticationInfoStored();
         accountRequest = AccountRequest.withBasic(
           userName: UserName(authenticationInfoCache.username),
           password: Password(authenticationInfoCache.password),
         );
       }
 
-      final downloadedResponse = await emailRepository.exportAttachment(
+      final downloadedResponse = await _downloadRepository.exportAttachment(
         attachment,
         accountId,
         baseDownloadUrl,

lib/features/download/domain/usecase/get_html_content_from_upload_file_interactor.dart

@@ -0,0 +1,57 @@
+import 'dart:async';
+
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+import 'package:core/presentation/utils/html_transformer/dom/sanitize_hyper_link_tag_in_html_transformers.dart';
+import 'package:core/presentation/utils/html_transformer/text/standardize_html_sanitizing_transformers.dart';
+import 'package:core/presentation/utils/html_transformer/transform_configuration.dart';
+import 'package:core/utils/string_convert.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/download/domain/state/get_html_content_from_upload_file_state.dart';
+import 'package:tmail_ui_user/features/download/domain/repository/download_repository.dart';
+import 'package:tmail_ui_user/features/upload/presentation/model/upload_file_state.dart';
+
+class GetHtmlContentFromUploadFileInteractor {
+  final DownloadRepository _downloadRepository;
+
+  GetHtmlContentFromUploadFileInteractor(this._downloadRepository);
+
+  Stream<Either<Failure, Success>> execute({
+    required UploadFileState uploadFile,
+    required Session? session,
+    required AccountId? accountId,
+  }) async* {
+    try {
+      yield Right(GettingHtmlContentFromUploadFile());
+
+      final htmlContent = StringConvert.decodeFromBytes(
+        uploadFile.file!.bytes!,
+        charset: uploadFile.attachment!.charset,
+        isHtml: true,
+      );
+
+      final sanitizedHtmlContent =
+          await _downloadRepository.sanitizeHtmlContent(
+        htmlContent,
+        TransformConfiguration.create(
+          customDomTransformers: [SanitizeHyperLinkTagInHtmlTransformer()],
+          customTextTransformers: [
+            const StandardizeHtmlSanitizingTransformers()
+          ],
+        ),
+      );
+
+      yield Right(GetHtmlContentFromUploadFileSuccess(
+        sanitizedHtmlContent: sanitizedHtmlContent,
+        htmlAttachmentTitle: uploadFile.attachment!.generateFileName(),
+        attachment: uploadFile.attachment!,
+        accountId: accountId,
+        session: session,
+      ));
+    } catch (e) {
+      yield Left(GetHtmlContentFromUploadFileFailure(exception: e));
+    }
+  }
+}

lib/features/download/domain/usecase/get_preview_email_eml_content_shared_interactor.dart

@@ -1,8 +1,8 @@
 import 'package:core/presentation/state/failure.dart';
 import 'package:core/presentation/state/success.dart';
 import 'package:dartz/dartz.dart';
-import 'package:tmail_ui_user/features/email/domain/state/get_preview_email_eml_content_shared_state.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/domain/repository/download_repository.dart';
+import 'package:tmail_ui_user/features/download/domain/state/get_preview_email_eml_content_shared_state.dart';
+import 'package:tmail_ui_user/features/download/domain/repository/download_repository.dart';
 
 class GetPreviewEmailEMLContentSharedInteractor {
   final DownloadRepository _downloadRepository;

lib/features/download/domain/usecase/get_preview_eml_content_in_memory_interactor.dart

@@ -1,8 +1,8 @@
 import 'package:core/presentation/state/failure.dart';
 import 'package:core/presentation/state/success.dart';
 import 'package:dartz/dartz.dart';
-import 'package:tmail_ui_user/features/email/domain/state/get_preview_eml_content_in_memory_state.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/domain/repository/download_repository.dart';
+import 'package:tmail_ui_user/features/download/domain/state/get_preview_eml_content_in_memory_state.dart';
+import 'package:tmail_ui_user/features/download/domain/repository/download_repository.dart';
 
 class GetPreviewEmlContentInMemoryInteractor {
   final DownloadRepository _downloadRepository;

lib/features/download/domain/usecase/move_preview_eml_content_from_persistent_to_memory_interactor.dart

@@ -1,9 +1,9 @@
 import 'package:core/presentation/state/failure.dart';
 import 'package:core/presentation/state/success.dart';
 import 'package:dartz/dartz.dart';
-import 'package:tmail_ui_user/features/email/domain/state/move_preview_eml_content_from_persistent_to_memory_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/move_preview_eml_content_from_persistent_to_memory_state.dart';
 import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/domain/repository/download_repository.dart';
+import 'package:tmail_ui_user/features/download/domain/repository/download_repository.dart';
 
 class MovePreviewEmlContentFromPersistentToMemoryInteractor {
   final DownloadRepository _downloadRepository;

lib/features/download/domain/usecase/parse_email_by_blob_id_interactor.dart

@@ -4,8 +4,8 @@ import 'package:dartz/dartz.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/id.dart';
 import 'package:jmap_dart_client/jmap/core/session/session.dart';
-import 'package:tmail_ui_user/features/email/domain/state/parse_email_by_blob_id_state.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/domain/repository/download_repository.dart';
+import 'package:tmail_ui_user/features/download/domain/state/parse_email_by_blob_id_state.dart';
+import 'package:tmail_ui_user/features/download/domain/repository/download_repository.dart';
 
 class ParseEmailByBlobIdInteractor {
   final DownloadRepository _downloadRepository;

lib/features/download/domain/usecase/preview_email_from_eml_file_interactor.dart

@@ -3,9 +3,9 @@ import 'package:core/presentation/state/success.dart';
 import 'package:core/utils/platform_info.dart';
 import 'package:dartz/dartz.dart';
 import 'package:tmail_ui_user/features/email/domain/model/preview_email_eml_request.dart';
-import 'package:tmail_ui_user/features/email/domain/state/preview_email_from_eml_file_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/preview_email_from_eml_file_state.dart';
 import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/domain/repository/download_repository.dart';
+import 'package:tmail_ui_user/features/download/domain/repository/download_repository.dart';
 
 class PreviewEmailFromEmlFileInteractor {
   final DownloadRepository _downloadRepository;
@@ -43,6 +43,7 @@ class PreviewEmailFromEmlFileInteractor {
           previewEmailEMLRequest.accountId,
           previewEmailEMLRequest.session,
           previewEmailEMLRequest.ownEmailAddress,
+          previewEmailEMLRequest.appLocalizations,
         ),
       );
     } catch (e) {

lib/features/download/domain/usecase/remove_preview_email_eml_content_shared_interactor.dart

@@ -1,8 +1,8 @@
 import 'package:core/presentation/state/failure.dart';
 import 'package:core/presentation/state/success.dart';
 import 'package:dartz/dartz.dart';
-import 'package:tmail_ui_user/features/email/domain/state/remove_preview_email_eml_content_shared_state.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/domain/repository/download_repository.dart';
+import 'package:tmail_ui_user/features/download/domain/state/remove_preview_email_eml_content_shared_state.dart';
+import 'package:tmail_ui_user/features/download/domain/repository/download_repository.dart';
 
 class RemovePreviewEmailEmlContentSharedInteractor {
   final DownloadRepository _downloadRepository;

lib/features/download/presentation/bindings/download_interactor_bindings.dart

@@ -3,6 +3,22 @@ import 'package:get/get.dart';
 import 'package:tmail_ui_user/features/base/interactors_bindings.dart';
 import 'package:tmail_ui_user/features/caching/utils/local_storage_manager.dart';
 import 'package:tmail_ui_user/features/caching/utils/session_storage_manager.dart';
+import 'package:tmail_ui_user/features/download/data/datasource/download_datasource.dart';
+import 'package:tmail_ui_user/features/download/data/datasource_impl/download_datasource_impl.dart';
+import 'package:tmail_ui_user/features/download/data/repository/download_repository_impl.dart';
+import 'package:tmail_ui_user/features/download/domain/repository/download_repository.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/download_all_attachments_for_web_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/download_and_get_html_content_from_attachment_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/download_attachment_for_web_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/export_all_attachments_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/export_attachment_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/get_html_content_from_upload_file_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/get_preview_email_eml_content_shared_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/get_preview_eml_content_in_memory_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/move_preview_eml_content_from_persistent_to_memory_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/parse_email_by_blob_id_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/preview_email_from_eml_file_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/remove_preview_email_eml_content_shared_interactor.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';
@@ -11,22 +27,9 @@ import 'package:tmail_ui_user/features/email/data/datasource_impl/email_session_
 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';
-import 'package:tmail_ui_user/features/email/domain/usecases/download_all_attachments_for_web_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/download_attachment_for_web_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/get_html_content_from_attachment_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/get_preview_email_eml_content_shared_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/get_preview_eml_content_in_memory_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/move_preview_eml_content_from_persistent_to_memory_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/parse_email_by_blob_id_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/preview_email_from_eml_file_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/remove_preview_email_eml_content_shared_interactor.dart';
 import 'package:tmail_ui_user/features/login/domain/repository/account_repository.dart';
 import 'package:tmail_ui_user/features/login/domain/repository/authentication_oidc_repository.dart';
 import 'package:tmail_ui_user/features/login/domain/repository/credential_repository.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/data/datasource/download_datasource.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/data/datasource_impl/download_datasource_impl.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/data/repository/download_repository_impl.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/domain/repository/download_repository.dart';
 import 'package:tmail_ui_user/main/exceptions/cache_exception_thrower.dart';
 import 'package:tmail_ui_user/main/exceptions/remote_exception_thrower.dart';
 
@@ -84,6 +87,22 @@ class DownloadInteractorBindings extends InteractorsBindings {
         Get.find<CredentialRepository>(),
       ),
     );
+    Get.lazyPut(
+      () => ExportAttachmentInteractor(
+        Get.find<DownloadRepository>(),
+        Get.find<CredentialRepository>(),
+        Get.find<AccountRepository>(),
+        Get.find<AuthenticationOIDCRepository>(),
+      ),
+    );
+    Get.lazyPut(
+      () => ExportAllAttachmentsInteractor(
+        Get.find<DownloadRepository>(),
+        Get.find<AccountRepository>(),
+        Get.find<AuthenticationOIDCRepository>(),
+        Get.find<CredentialRepository>(),
+      ),
+    );
     Get.lazyPut(
       () => ParseEmailByBlobIdInteractor(Get.find<DownloadRepository>()),
     );
@@ -91,7 +110,7 @@ class DownloadInteractorBindings extends InteractorsBindings {
       () => PreviewEmailFromEmlFileInteractor(Get.find<DownloadRepository>()),
     );
     Get.lazyPut(
-      () => GetHtmlContentFromAttachmentInteractor(
+      () => DownloadAndGetHtmlContentFromAttachmentInteractor(
         Get.find<DownloadAttachmentForWebInteractor>(),
       ),
     );
@@ -116,6 +135,11 @@ class DownloadInteractorBindings extends InteractorsBindings {
         Get.find<DownloadRepository>(),
       ),
     );
+    Get.lazyPut(
+      () => GetHtmlContentFromUploadFileInteractor(
+        Get.find<DownloadRepository>(),
+      ),
+    );
   }
 
   @override

lib/features/download/presentation/controllers/download_controller.dart

@@ -0,0 +1,294 @@
+
+import 'dart:async';
+
+import 'package:core/data/network/download/download_manager.dart';
+import 'package:core/presentation/extensions/color_extension.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/print_utils.dart';
+import 'package:dartz/dartz.dart';
+import 'package:flutter/material.dart';
+import 'package:get/get.dart';
+import 'package:model/download/download_task_id.dart';
+import 'package:tmail_ui_user/features/base/base_controller.dart';
+import 'package:tmail_ui_user/features/download/domain/model/download_source_view.dart';
+import 'package:tmail_ui_user/features/download/domain/state/download_all_attachments_for_web_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/download_and_get_html_content_from_attachment_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/download_attachment_for_web_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/export_all_attachments_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/export_attachment_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/get_html_content_from_upload_file_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/parse_email_by_blob_id_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/preview_email_from_eml_file_state.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/download_all_attachments_for_web_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/download_and_get_html_content_from_attachment_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/download_attachment_for_web_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/export_all_attachments_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/export_attachment_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/get_html_content_from_upload_file_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/parse_email_by_blob_id_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/preview_email_from_eml_file_interactor.dart';
+import 'package:tmail_ui_user/features/download/presentation/extensions/download_attachment_download_controller_extension.dart';
+import 'package:tmail_ui_user/features/download/presentation/extensions/preview_attachment_download_controller_extension.dart';
+import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/action/download_ui_action.dart';
+import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/model/download/download_task_state.dart';
+import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
+import 'package:tmail_ui_user/main/routes/route_navigation.dart';
+
+typedef UpdateDownloadTaskStateCallback = DownloadTaskState Function(DownloadTaskState currentState);
+
+class DownloadController extends BaseController {
+  final DownloadManager downloadManager;
+  final PrintUtils printUtils;
+  final DownloadAttachmentForWebInteractor downloadAttachmentForWebInteractor;
+  final DownloadAllAttachmentsForWebInteractor
+      downloadAllAttachmentsForWebInteractor;
+  final ParseEmailByBlobIdInteractor parseEmailByBlobIdInteractor;
+  final PreviewEmailFromEmlFileInteractor previewEmailFromEmlFileInteractor;
+  final DownloadAndGetHtmlContentFromAttachmentInteractor
+      downloadAndGetHtmlContentFromAttachmentInteractor;
+  final GetHtmlContentFromUploadFileInteractor
+      getHtmlContentFromUploadFileInteractor;
+  final ExportAttachmentInteractor exportAttachmentInteractor;
+  final ExportAllAttachmentsInteractor exportAllAttachmentsInteractor;
+
+  DownloadController(
+    this.downloadManager,
+    this.printUtils,
+    this.downloadAttachmentForWebInteractor,
+    this.downloadAllAttachmentsForWebInteractor,
+    this.parseEmailByBlobIdInteractor,
+    this.previewEmailFromEmlFileInteractor,
+    this.downloadAndGetHtmlContentFromAttachmentInteractor,
+    this.getHtmlContentFromUploadFileInteractor,
+    this.exportAttachmentInteractor,
+    this.exportAllAttachmentsInteractor,
+  );
+
+  final listDownloadTaskState = RxList<DownloadTaskState>();
+  final hideDownloadTaskbar = RxBool(false);
+  final downloadUIAction = Rxn<DownloadUIAction>();
+
+  final downloadProgressStateController =
+      StreamController<Either<Failure, Success>>.broadcast();
+  StreamSubscription<Either<Failure, Success>>?
+      _downloadProgressStateSubscription;
+
+  @override
+  void onInit() {
+    super.onInit();
+    _registerDownloadProgressState();
+  }
+
+  void _registerDownloadProgressState() {
+    _downloadProgressStateSubscription = downloadProgressStateController.stream
+        .listen(_onDownloadProgressStateChanged);
+  }
+
+  void _onDownloadProgressStateChanged(Either<Failure, Success> state) {
+    state.fold((_) => null, (success) {
+      if (success is StartDownloadAttachmentForWeb) {
+        _handleStartSingleDownload(success);
+      } else if (success is DownloadingAttachmentForWeb) {
+        _updateDownloadProgress(
+          success.taskId,
+          success.progress,
+          success.downloaded,
+          success.total,
+        );
+      } else if (success is StartDownloadAllAttachmentsForWeb) {
+        _handleStartAllDownload(success);
+      } else if (success is DownloadingAllAttachmentsForWeb) {
+        _updateDownloadProgress(
+          success.taskId,
+          success.progress,
+          success.downloaded,
+          success.total,
+        );
+      }
+    });
+  }
+
+  void _handleStartSingleDownload(StartDownloadAttachmentForWeb success) {
+    if (success.previewerSupported) return;
+
+    addDownloadTask(
+      DownloadTaskState(
+        taskId: success.taskId,
+        attachment: success.attachment,
+        onCancel: success.cancelToken?.cancel,
+      ),
+    );
+
+    if (_hasValidContext) {
+      appToast.showToastMessage(
+        currentOverlayContext!,
+        AppLocalizations.of(currentContext!).your_download_has_started,
+        leadingSVGIconColor: AppColor.primaryColor,
+        leadingSVGIcon: imagePaths.icDownload,
+      );
+    }
+  }
+
+  void _handleStartAllDownload(StartDownloadAllAttachmentsForWeb success) {
+    addDownloadTask(
+      DownloadTaskState(
+        taskId: success.taskId,
+        attachment: success.attachment,
+        onCancel: () => success.cancelToken?.cancel(),
+      ),
+    );
+
+    if (_hasValidContext) {
+      appToast.showToastSuccessMessage(
+        currentOverlayContext!,
+        AppLocalizations.of(currentContext!).creatingAnArchiveForDownloading,
+        leadingSVGIconColor: Colors.white,
+        leadingSVGIcon: imagePaths.icDownloadAll,
+      );
+    }
+  }
+
+  void _updateDownloadProgress(
+    DownloadTaskId taskId,
+    double progress,
+    int downloaded,
+    int total,
+  ) {
+    final percent = progress.round();
+    log('$runtimeType::_updateDownloadProgress(): $percent%');
+
+    updateDownloadTaskByTaskId(taskId, (currentTask) {
+      return currentTask.copyWith(
+        progress: progress,
+        downloaded: downloaded,
+        total: total,
+      );
+    });
+  }
+
+  bool get _hasValidContext =>
+      currentOverlayContext != null && currentContext != null;
+
+  bool get notEmptyListDownloadTask => listDownloadTaskState.isNotEmpty;
+
+  void addDownloadTask(DownloadTaskState task) {
+    log('DownloadController::addDownloadTask(): ${task.taskId}');
+    listDownloadTaskState.add(task);
+    hideDownloadTaskbar.value = false;
+  }
+
+  void updateDownloadTaskByTaskId(
+      DownloadTaskId downloadTaskId,
+      UpdateDownloadTaskStateCallback updateDownloadTaskCallback,
+  ) {
+    final matchIndex = listDownloadTaskState
+        .indexWhere((task) => task.taskId == downloadTaskId);
+    if (matchIndex >= 0) {
+      listDownloadTaskState[matchIndex] = updateDownloadTaskCallback(listDownloadTaskState[matchIndex]);
+      listDownloadTaskState.refresh();
+    }
+  }
+
+  void deleteDownloadTask(DownloadTaskId taskId) {
+    log('DownloadController::deleteDownloadTask(): $taskId');
+    final matchIndex = listDownloadTaskState
+        .indexWhere((task) => task.taskId == taskId);
+    if (matchIndex >= 0) {
+      listDownloadTaskState.removeAt(matchIndex);
+      listDownloadTaskState.refresh();
+    }
+    if (listDownloadTaskState.isEmpty) {
+      hideDownloadTaskbar.value = true;
+    }
+  }
+
+  void pushDownloadUIAction(DownloadUIAction action) {
+    downloadUIAction.value = action;
+  }
+
+  void clearDownloadUIAction() {
+    downloadUIAction.value = null;
+  }
+
+  @override
+  void handleSuccessViewState(Success success) {
+    if (success is DownloadAttachmentForWebSuccess) {
+      handleDownloadAttachmentForWebSuccess(success);
+    } else if (success is StartDownloadAttachmentForWeb &&
+        success.sourceView == DownloadSourceView.emailView) {
+      pushDownloadUIAction(UpdateAttachmentsViewStateAction(
+        success.attachment.blobId,
+        Right<Failure, Success>(success),
+      ));
+    } else if (success is DownloadingAttachmentForWeb &&
+        success.sourceView == DownloadSourceView.emailView) {
+      pushDownloadUIAction(UpdateAttachmentsViewStateAction(
+        success.attachment.blobId,
+        Right<Failure, Success>(success),
+      ));
+    } else if (success is DownloadAllAttachmentsForWebSuccess) {
+      deleteDownloadTask(success.taskId);
+    } else if (success is ParseEmailByBlobIdSuccess) {
+      handleParseEmailByBlobIdSuccess(
+        context: currentContext,
+        accountId: success.accountId,
+        session: success.session,
+        ownEmailAddress: success.ownEmailAddress,
+        blobId: success.blobId,
+        email: success.email,
+      );
+    } else if (success is PreviewEmailFromEmlFileSuccess) {
+      handlePreviewEmailFromEmlFileSuccess(success);
+    } else if (success is DownloadAndGetHtmlContentFromAttachmentSuccess) {
+     handleDownloadAndGetHtmlContentFromAttachmentSuccess(success);
+    } else if (success is DownloadAndGettingHtmlContentFromAttachment &&
+        success.sourceView == DownloadSourceView.emailView) {
+      pushDownloadUIAction(
+        UpdateAttachmentsViewStateAction(
+          success.blobId,
+          Right<Failure, Success>(success),
+        ),
+      );
+    } else if (success is ExportAttachmentSuccess) {
+      exportAttachmentSuccessAction(success.downloadedResponse);
+    } else if (success is ExportAllAttachmentsSuccess) {
+      exportAllAttachmentsSuccessAction(success.downloadedResponse.filePath);
+    } else if (success is GetHtmlContentFromUploadFileSuccess) {
+      handleGetHtmlContentFromUploadFileSuccess(success);
+    } else {
+      super.handleSuccessViewState(success);
+    }
+  }
+
+  @override
+  void handleFailureViewState(Failure failure) {
+    if (failure is DownloadAllAttachmentsForWebFailure) {
+      downloadAllAttachmentsForWebFailure(failureState: failure);
+    } else if (failure is DownloadAttachmentForWebFailure) {
+      downloadAttachmentForWebFailureAction(failureState: failure);
+    } else if (failure is ParseEmailByBlobIdFailure) {
+      handleParseEmailByBlobIdFailure(failure);
+    } else if (failure is PreviewEmailFromEmlFileFailure) {
+      handlePreviewEmailFromEMLFileFailure(failure);
+    } else if (failure is GetHtmlContentFromUploadFileFailure ||
+        failure is DownloadAndGetHtmlContentFromAttachmentFailure) {
+      handlePreviewHtmlFileFailure(failureState: failure);
+    } else if (failure is ExportAttachmentFailure) {
+      exportAttachmentFailureAction(failure);
+    } else if (failure is ExportAllAttachmentsFailure) {
+      exportAllAttachmentsFailureAction(failure);
+    } else {
+      super.handleFailureViewState(failure);
+    }
+  }
+
+  @override
+  void onClose() {
+    _downloadProgressStateSubscription?.cancel();
+    _downloadProgressStateSubscription = null;
+    downloadProgressStateController.close();
+    super.onClose();
+  }
+}

lib/features/download/presentation/extensions/download_attachment_download_controller_extension.dart

@@ -0,0 +1,631 @@
+import 'dart:async';
+import 'dart:io';
+
+import 'package:core/data/network/download/downloaded_response.dart';
+import 'package:core/domain/exceptions/download_file_exception.dart';
+import 'package:core/presentation/extensions/media_type_extension.dart';
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+import 'package:core/presentation/views/dialog/downloading_file_dialog_builder.dart';
+import 'package:core/utils/app_logger.dart';
+import 'package:core/utils/platform_info.dart';
+import 'package:dartz/dartz.dart';
+import 'package:dio/dio.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/foundation.dart';
+import 'package:flutter_file_dialog/flutter_file_dialog.dart';
+import 'package:get/get.dart';
+import 'package:http_parser/http_parser.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/download/download_task_id.dart';
+import 'package:model/email/attachment.dart';
+import 'package:model/email/eml_attachment.dart';
+import 'package:model/email/presentation_email.dart';
+import 'package:model/extensions/presentation_email_extension.dart';
+import 'package:model/extensions/session_extension.dart';
+import 'package:open_file/open_file.dart' as open_file;
+import 'package:pointer_interceptor/pointer_interceptor.dart';
+import 'package:tmail_ui_user/features/download/domain/exceptions/download_attachment_exceptions.dart';
+import 'package:tmail_ui_user/features/download/domain/model/download_source_view.dart';
+import 'package:tmail_ui_user/features/download/domain/state/download_all_attachments_for_web_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/download_attachment_for_web_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/export_all_attachments_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/export_attachment_state.dart';
+import 'package:tmail_ui_user/features/download/presentation/controllers/download_controller.dart';
+import 'package:tmail_ui_user/features/download/presentation/extensions/preview_attachment_download_controller_extension.dart';
+import 'package:tmail_ui_user/features/email/domain/exceptions/email_exceptions.dart';
+import 'package:tmail_ui_user/features/email/presentation/extensions/attachment_extension.dart';
+import 'package:tmail_ui_user/features/email/presentation/utils/email_utils.dart';
+import 'package:tmail_ui_user/features/email/presentation/widgets/attachment_item_widget.dart';
+import 'package:tmail_ui_user/features/home/data/exceptions/session_exceptions.dart';
+import 'package:tmail_ui_user/features/home/domain/extensions/session_extensions.dart';
+import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/action/download_ui_action.dart';
+import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
+import 'package:tmail_ui_user/main/routes/route_navigation.dart';
+
+typedef OnDownloadWebFileAction = void Function(String name, Uint8List bytes);
+
+extension DownloadAttachmentDownloadControllerExtension on DownloadController {
+  void downloadAttachment({
+    required Attachment attachment,
+    required AccountId? accountId,
+    required Session? session,
+    bool previewerSupported = false,
+    bool showBottomDownloadProgressBar = false,
+    DownloadSourceView? sourceView,
+  }) {
+    if (PlatformInfo.isWeb) {
+      downloadAttachmentForWeb(
+        attachment: attachment,
+        accountId: accountId,
+        session: session,
+        previewerSupported: previewerSupported,
+        onReceiveController: showBottomDownloadProgressBar
+            ? downloadProgressStateController
+            : null,
+        sourceView: sourceView,
+      );
+    } else if (PlatformInfo.isMobile) {
+      exportAttachment(
+        attachment: attachment,
+        accountId: accountId,
+        session: session,
+      );
+    } else {
+      log('$runtimeType::downloadAttachment: THE PLATFORM IS SUPPORTED');
+    }
+  }
+
+  Future<void> downloadAllAttachments({
+    required String outputFileName,
+    required EmailId? emailId,
+    required AccountId? accountId,
+    required Session? session,
+    bool showBottomDownloadProgressBar = false,
+  }) async {
+    if (PlatformInfo.isWeb) {
+      downloadAllAttachmentsForWeb(
+        outputFileName: outputFileName,
+        emailId: emailId,
+        session: session,
+        accountId: accountId,
+        onReceiveController: showBottomDownloadProgressBar
+            ? downloadProgressStateController
+            : null,
+      );
+    } else if (PlatformInfo.isMobile) {
+      exportAllAttachments(
+        outputFileName: outputFileName,
+        emailId: emailId,
+        session: session,
+        accountId: accountId,
+      );
+    } else {
+      log('$runtimeType::downloadAllAttachments: THE PLATFORM IS SUPPORTED');
+    }
+  }
+
+  void exportAttachment({
+    required Attachment attachment,
+    required AccountId? accountId,
+    required Session? session,
+  }) {
+    final cancelToken = CancelToken();
+
+    showDownloadingFileDialog(
+      attachmentName: attachment.name ?? '',
+      cancelToken: cancelToken,
+    );
+
+    if (session == null) {
+      emitFailure(
+        controller: this,
+        failure: ExportAttachmentFailure(NotFoundSessionException()),
+      );
+      return;
+    }
+
+    if (accountId == null) {
+      emitFailure(
+        controller: this,
+        failure: ExportAttachmentFailure(NotFoundAccountIdException()),
+      );
+      return;
+    }
+
+    final baseDownloadUrl = session.getSafetyDownloadUrl(
+      jmapUrl: dynamicUrlInterceptors.jmapUrl,
+    );
+
+    consumeState(
+      exportAttachmentInteractor.execute(
+        attachment,
+        accountId,
+        baseDownloadUrl,
+        cancelToken,
+      ),
+    );
+  }
+
+  void showDownloadingFileDialog({
+    required String attachmentName,
+    required CancelToken cancelToken,
+  }) {
+    Get.dialog(
+      PointerInterceptor(
+        child: Builder(
+          builder: (context) {
+            final appLocalizations = AppLocalizations.of(context);
+            return (DownloadingFileDialogBuilder()
+                  ..key(const Key('downloading_file_dialog'))
+                  ..title(appLocalizations.preparing_to_export)
+                  ..content(appLocalizations.downloading_file(attachmentName))
+                  ..actionText(appLocalizations.cancel)
+                  ..addCancelDownloadActionClick(() {
+                    cancelToken.cancel([
+                      appLocalizations.user_cancel_download_file,
+                    ]);
+                    popBack();
+                  }))
+                .build();
+          },
+        ),
+      ),
+      barrierDismissible: false,
+    );
+  }
+
+  void downloadAttachmentForWeb({
+    required Attachment attachment,
+    required AccountId? accountId,
+    required Session? session,
+    bool previewerSupported = false,
+    StreamController<Either<Failure, Success>>? onReceiveController,
+    DownloadSourceView? sourceView,
+  }) {
+    if (session == null) {
+      emitFailure(
+        controller: this,
+        failure: DownloadAttachmentForWebFailure(
+          attachment: attachment,
+          exception: NotFoundSessionException(),
+          sourceView: sourceView,
+        ),
+      );
+      return;
+    }
+
+    if (accountId == null) {
+      emitFailure(
+        controller: this,
+        failure: DownloadAttachmentForWebFailure(
+          attachment: attachment,
+          exception: NotFoundAccountIdException(),
+          sourceView: sourceView,
+        ),
+      );
+      return;
+    }
+
+    final generateTaskId = DownloadTaskId(uuid.v4());
+    final baseDownloadUrl = session.getSafetyDownloadUrl(
+      jmapUrl: dynamicUrlInterceptors.jmapUrl,
+    );
+    final cancelToken = CancelToken();
+
+    consumeState(downloadAttachmentForWebInteractor.execute(
+      generateTaskId,
+      attachment,
+      accountId,
+      baseDownloadUrl,
+      onReceiveController: onReceiveController,
+      cancelToken: cancelToken,
+      previewerSupported: previewerSupported,
+      sourceView: sourceView,
+    ));
+  }
+
+  void exportAttachmentSuccessAction(DownloadedResponse downloadedResponse) {
+    popBack();
+    _openDownloadedPreviewWorkGroupDocument(
+      filePath: downloadedResponse.filePath,
+      mediaType: downloadedResponse.mediaType,
+    );
+  }
+
+  Future<void> _openDownloadedPreviewWorkGroupDocument({
+    required String filePath,
+    MediaType? mediaType,
+  }) async {
+    if (mediaType == null) {
+      await _saveFileToStorage(filePath);
+      return;
+    }
+
+    final openResult = await open_file.OpenFile.open(
+      filePath,
+      type: Platform.isAndroid ? mediaType.mimeType : null,
+      // "xdg" is default value
+      linuxDesktopName:
+          Platform.isIOS ? mediaType.getDocumentUti().value ?? 'xdg' : 'xdg',
+    );
+
+    if (openResult.type != open_file.ResultType.done) {
+      await _saveFileToStorage(filePath);
+    }
+  }
+
+  Future<void> _saveFileToStorage(String filePath) async {
+    final params = SaveFileDialogParams(sourceFilePath: filePath);
+    await FlutterFileDialog.saveFile(params: params);
+  }
+
+  void exportAllAttachmentsSuccessAction(String filePath) {
+    popBack();
+    _saveFileToStorage(filePath);
+  }
+
+  void exportAllAttachmentsFailureAction(dynamic exception) {
+    if (exception is CancelDownloadFileException) {
+      if (currentOverlayContext != null && currentContext != null) {
+        appToast.showToastWarningMessage(
+          currentOverlayContext!,
+          AppLocalizations.of(currentContext!).user_cancel_download_file,
+        );
+      }
+      return;
+    }
+
+    popBack();
+    if (currentOverlayContext != null && currentContext != null) {
+      appToast.showToastErrorMessage(
+        currentOverlayContext!,
+        AppLocalizations.of(currentContext!).attachment_download_failed,
+      );
+    }
+  }
+
+  void exportAttachmentFailureAction(dynamic exception) {
+    if (exception is CancelDownloadFileException) {
+      if (currentOverlayContext != null && currentContext != null) {
+        appToast.showToastWarningMessage(
+          currentOverlayContext!,
+          AppLocalizations.of(currentContext!).user_cancel_download_file,
+        );
+      }
+      return;
+    }
+
+    if (Get.isDialogOpen == true) {
+      popBack();
+    }
+
+    if (currentOverlayContext != null && currentContext != null) {
+      appToast.showToastErrorMessage(
+        currentOverlayContext!,
+        AppLocalizations.of(currentContext!).attachment_download_failed,
+      );
+    }
+  }
+
+  void downloadAttachmentForWebFailureAction({
+    required DownloadAttachmentForWebFailure failureState,
+  }) {
+    closeDialogLoading();
+
+    if (failureState.taskId != null) {
+      deleteDownloadTask(failureState.taskId!);
+    }
+
+    if (failureState.attachment != null &&
+        failureState.sourceView == DownloadSourceView.emailView) {
+      pushDownloadUIAction(
+        UpdateAttachmentsViewStateAction(
+          failureState.attachment?.blobId,
+          Left<Failure, Success>(failureState),
+        ),
+      );
+    }
+
+    if (currentOverlayContext == null || currentContext == null) return;
+
+    final appLocalizations = AppLocalizations.of(currentContext!);
+    String message = appLocalizations.attachment_download_failed;
+    if (failureState.attachment is EMLAttachment) {
+      message = appLocalizations.downloadMessageAsEMLFailed;
+    } else if (failureState.cancelToken?.isCancelled == true) {
+      message = appLocalizations.downloadAttachmentHasBeenCancelled;
+    }
+
+    appToast.showToastErrorMessage(currentOverlayContext!, message);
+  }
+
+  void downloadAllAttachmentsForWebFailure({
+    required DownloadAllAttachmentsForWebFailure failureState,
+  }) {
+    deleteDownloadTask(failureState.taskId);
+
+    if (currentOverlayContext == null || currentContext == null) return;
+
+    final appLocalizations = AppLocalizations.of(currentContext!);
+    final message = failureState.cancelToken?.isCancelled == true
+        ? appLocalizations.downloadAttachmentHasBeenCancelled
+        : appLocalizations.attachment_download_failed;
+
+    appToast.showToastErrorMessage(currentOverlayContext!, message);
+  }
+
+  void downloadFileWeb({
+    required String fileName,
+    required Uint8List fileBytes,
+  }) {
+    downloadManager.createAnchorElementDownloadFileWeb(
+      fileBytes,
+      fileName,
+    );
+  }
+
+  void downloadAttachmentInEMLPreview({
+    required OnDownloadAttachmentFileAction onDownloadAction,
+    required Uri? uri,
+  }) {
+    if (uri == null) return;
+
+    final attachment = EmailUtils.parsingAttachmentByUri(uri);
+    if (attachment == null) return;
+
+    onDownloadAction(attachment);
+  }
+
+  void exportAllAttachments({
+    required String outputFileName,
+    required EmailId? emailId,
+    required AccountId? accountId,
+    required Session? session,
+  }) {
+    final cancelToken = CancelToken();
+
+    showDownloadingFileDialog(
+      attachmentName: outputFileName,
+      cancelToken: cancelToken,
+    );
+
+    if (session == null) {
+      emitFailure(
+        controller: this,
+        failure: ExportAllAttachmentsFailure(
+          exception: NotFoundSessionException(),
+        ),
+      );
+      return;
+    }
+
+    if (accountId == null) {
+      emitFailure(
+        controller: this,
+        failure: ExportAllAttachmentsFailure(
+          exception: NotFoundAccountIdException(),
+        ),
+      );
+      return;
+    }
+
+    if (emailId == null) {
+      emitFailure(
+        controller: this,
+        failure: ExportAllAttachmentsFailure(
+          exception: NotFoundEmailException(),
+        ),
+      );
+      return;
+    }
+
+    final downloadAllSupported = session.isDownloadAllSupported(accountId);
+    if (!downloadAllSupported) {
+      emitFailure(
+        controller: this,
+        failure: ExportAllAttachmentsFailure(
+          exception: CapabilityDownloadAllNotSupportedException(),
+        ),
+      );
+      return;
+    }
+
+    final baseDownloadAllUrl =
+        session.getDownloadAllCapability(accountId)!.endpoint!;
+
+    consumeState(
+      exportAllAttachmentsInteractor.execute(
+        accountId,
+        emailId,
+        baseDownloadAllUrl,
+        outputFileName,
+        cancelToken,
+      ),
+    );
+  }
+
+  void downloadAllAttachmentsForWeb({
+    required String outputFileName,
+    required EmailId? emailId,
+    required AccountId? accountId,
+    required Session? session,
+    bool previewerSupported = false,
+    StreamController<Either<Failure, Success>>? onReceiveController,
+  }) {
+    final taskId = DownloadTaskId(uuid.v4());
+
+    if (session == null) {
+      emitFailure(
+        controller: this,
+        failure: DownloadAllAttachmentsForWebFailure(
+          exception: NotFoundSessionException(),
+          taskId: taskId,
+        ),
+      );
+      return;
+    }
+
+    if (accountId == null) {
+      emitFailure(
+        controller: this,
+        failure: DownloadAllAttachmentsForWebFailure(
+          exception: NotFoundAccountIdException(),
+          taskId: taskId,
+        ),
+      );
+      return;
+    }
+
+    if (emailId == null) {
+      emitFailure(
+        controller: this,
+        failure: DownloadAllAttachmentsForWebFailure(
+          exception: NotFoundEmailException(),
+          taskId: taskId,
+        ),
+      );
+      return;
+    }
+
+    final downloadAllSupported = session.isDownloadAllSupported(accountId);
+
+    if (!downloadAllSupported) {
+      emitFailure(
+        controller: this,
+        failure: DownloadAllAttachmentsForWebFailure(
+          exception: CapabilityDownloadAllNotSupportedException(),
+          taskId: taskId,
+        ),
+      );
+      return;
+    }
+
+    final baseDownloadAllUrl =
+        session.getDownloadAllCapability(accountId)!.endpoint!;
+
+    final downloadAttachment = Attachment(
+      name: outputFileName,
+      type: MediaType('application', 'zip'),
+    );
+
+    final cancelToken = CancelToken();
+
+    consumeState(
+      downloadAllAttachmentsForWebInteractor.execute(
+        accountId,
+        emailId,
+        baseDownloadAllUrl,
+        downloadAttachment,
+        taskId,
+        onReceiveController: onReceiveController,
+        cancelToken: cancelToken,
+      ),
+    );
+  }
+
+  void downloadMessageAsEML({
+    required PresentationEmail presentationEmail,
+    required AccountId? accountId,
+    required Session? session,
+    bool showBottomDownloadProgressBar = false,
+  }) {
+    if (session == null) {
+      emitFailure(
+        controller: this,
+        failure: DownloadAttachmentForWebFailure(
+          exception: NotFoundSessionException(),
+        ),
+      );
+      return;
+    }
+
+    if (accountId == null) {
+      emitFailure(
+        controller: this,
+        failure: DownloadAttachmentForWebFailure(
+          exception: NotFoundAccountIdException(),
+        ),
+      );
+      return;
+    }
+
+    final emlAttachment = presentationEmail.createEMLAttachment();
+    if (emlAttachment.blobId == null) {
+      emitFailure(
+        controller: this,
+        failure: DownloadAttachmentForWebFailure(
+          exception: NotFoundEmailBlobIdException(),
+        ),
+      );
+      return;
+    }
+
+    final generateTaskId = DownloadTaskId(uuid.v4());
+    final baseDownloadUrl = session.getSafetyDownloadUrl(
+      jmapUrl: dynamicUrlInterceptors.jmapUrl,
+    );
+    final cancelToken = CancelToken();
+
+    consumeState(
+      downloadAttachmentForWebInteractor.execute(
+        generateTaskId,
+        emlAttachment,
+        accountId,
+        baseDownloadUrl,
+        onReceiveController: showBottomDownloadProgressBar
+            ? downloadProgressStateController
+            : null,
+        cancelToken: cancelToken,
+        previewerSupported: false,
+      ),
+    );
+  }
+
+  void handleDownloadAttachmentForWebSuccess(
+    DownloadAttachmentForWebSuccess success,
+  ) {
+    closeDialogLoading();
+
+    if (success.sourceView == DownloadSourceView.emailView) {
+      pushDownloadUIAction(UpdateAttachmentsViewStateAction(
+        success.attachment.blobId,
+        Right<Failure, Success>(success),
+      ));
+    }
+
+    deleteDownloadTask(success.taskId);
+
+    if (!success.previewerSupported) {
+      downloadFileWeb(
+        fileBytes: success.bytes,
+        fileName: success.attachment.generateFileName(),
+      );
+      return;
+    }
+
+    if (success.attachment.isImage) {
+      previewImageFile(
+        fileName: success.attachment.generateFileName(),
+        imageBytes: success.bytes,
+        context: currentContext,
+        onDownloadWebFileAction: (name, bytes) => downloadFileWeb(
+          fileName: name,
+          fileBytes: bytes,
+        ),
+      );
+    } else if (success.attachment.isText || success.attachment.isJson) {
+      previewPlainTextFile(
+        fileName: success.attachment.generateFileName(),
+        fileBytes: success.bytes,
+        context: currentContext,
+        onDownloadWebFileAction: (name, bytes) => downloadFileWeb(
+          fileName: name,
+          fileBytes: bytes,
+        ),
+      );
+    }
+  }
+}

lib/features/download/presentation/extensions/preview_attachment_download_controller_extension.dart

@@ -0,0 +1,763 @@
+import 'package:core/domain/exceptions/web_session_exception.dart';
+import 'package:core/presentation/extensions/color_extension.dart';
+import 'package:core/presentation/state/failure.dart';
+import 'package:core/presentation/state/success.dart';
+import 'package:core/presentation/utils/html_transformer/dom/sanitize_hyper_link_tag_in_html_transformers.dart';
+import 'package:core/presentation/utils/html_transformer/text/standardize_html_sanitizing_transformers.dart';
+import 'package:core/presentation/utils/html_transformer/transform_configuration.dart';
+import 'package:core/presentation/views/html_viewer/html_content_viewer_widget.dart';
+import 'package:core/utils/app_logger.dart';
+import 'package:core/utils/html/html_utils.dart';
+import 'package:core/utils/platform_info.dart';
+import 'package:dartz/dartz.dart';
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
+import 'package:get/get.dart';
+import 'package:get/get_navigation/src/dialog/dialog_route.dart';
+import 'package:jmap_dart_client/jmap/account_id.dart';
+import 'package:jmap_dart_client/jmap/core/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/download/download_task_id.dart';
+import 'package:model/email/attachment.dart';
+import 'package:model/extensions/session_extension.dart';
+import 'package:pointer_interceptor/pointer_interceptor.dart';
+import 'package:tmail_ui_user/features/download/domain/exceptions/download_attachment_exceptions.dart';
+import 'package:tmail_ui_user/features/download/domain/model/download_source_view.dart';
+import 'package:tmail_ui_user/features/download/domain/state/download_and_get_html_content_from_attachment_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/get_html_content_from_upload_file_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/parse_email_by_blob_id_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/preview_email_from_eml_file_state.dart';
+import 'package:tmail_ui_user/features/download/presentation/controllers/download_controller.dart';
+import 'package:tmail_ui_user/features/download/presentation/extensions/download_attachment_download_controller_extension.dart';
+import 'package:tmail_ui_user/features/email/domain/exceptions/email_exceptions.dart';
+import 'package:tmail_ui_user/features/email/domain/model/preview_email_eml_request.dart';
+import 'package:tmail_ui_user/features/email/presentation/extensions/attachment_extension.dart';
+import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
+import 'package:tmail_ui_user/features/email/presentation/widgets/attachment_item_widget.dart';
+import 'package:tmail_ui_user/features/email/presentation/widgets/html_attachment_previewer.dart';
+import 'package:tmail_ui_user/features/email/presentation/widgets/pdf_viewer/pdf_viewer.dart';
+import 'package:tmail_ui_user/features/email_previewer/email_previewer_dialog_view.dart';
+import 'package:tmail_ui_user/features/home/data/exceptions/session_exceptions.dart';
+import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/action/download_ui_action.dart';
+import 'package:tmail_ui_user/features/upload/presentation/model/upload_file_state.dart';
+import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
+import 'package:tmail_ui_user/main/routes/app_routes.dart';
+import 'package:tmail_ui_user/main/routes/route_navigation.dart';
+import 'package:tmail_ui_user/main/routes/route_utils.dart';
+import 'package:twake_previewer_flutter/core/constants/supported_charset.dart';
+import 'package:twake_previewer_flutter/core/previewer_options/options/previewer_state.dart';
+import 'package:twake_previewer_flutter/core/previewer_options/options/top_bar_options.dart';
+import 'package:twake_previewer_flutter/core/previewer_options/previewer_options.dart';
+import 'package:twake_previewer_flutter/twake_image_previewer/twake_image_previewer.dart';
+import 'package:twake_previewer_flutter/twake_plain_text_previewer/twake_plain_text_previewer.dart';
+
+typedef OnPreviewOrDownloadAttachmentAction = void Function(
+  Attachment attachment,
+  bool isPreviewSupported,
+);
+
+extension PreviewAttachmentDownloadControllerExtension on DownloadController {
+  void previewAttachment({
+    required BuildContext context,
+    required Attachment attachment,
+    required AccountId? accountId,
+    required Session? session,
+    required String ownEmailAddress,
+    required OnPreviewOrDownloadAttachmentAction onPreviewOrDownloadAction,
+    bool isDialogLoadingVisible = false,
+    DownloadSourceView? sourceView,
+  }) {
+    final appLocalizations = AppLocalizations.of(context);
+
+    if (PlatformInfo.isWeb && attachment.isPDFFile) {
+      _previewPDFFile(
+        context: context,
+        attachment: attachment,
+        accountId: accountId,
+        session: session,
+      );
+    } else if (attachment.isEMLFile) {
+      _preparePreviewEMLFile(
+        appLocalizations: appLocalizations,
+        accountId: accountId,
+        session: session,
+        ownEmailAddress: ownEmailAddress,
+        blobId: attachment.blobId,
+      );
+    } else if (attachment.isHTMLFile) {
+      _preparePreviewHtmlFile(
+        appLocalizations: appLocalizations,
+        session: session,
+        accountId: accountId,
+        attachment: attachment,
+        isDialogLoadingVisible: isDialogLoadingVisible,
+        sourceView: sourceView,
+      );
+    } else {
+      if (isDialogLoadingVisible) {
+        showDialogLoading(appLocalizations);
+      }
+      onPreviewOrDownloadAction(
+        attachment,
+        attachment.isPreviewSupported,
+      );
+    }
+  }
+
+  void previewUploadFile({
+    required BuildContext context,
+    required UploadFileState uploadFile,
+    required AccountId? accountId,
+    required Session? session,
+    required String ownEmailAddress,
+    required OnPreviewOrDownloadAttachmentAction onPreviewOrDownloadAction,
+    bool isDialogLoadingVisible = false,
+  }) {
+    final attachment = uploadFile.attachment;
+    final appLocalizations = AppLocalizations.of(context);
+
+    if (attachment == null) {
+      showPreviewNotAvailableToastMessage(context);
+      return;
+    }
+
+    if (PlatformInfo.isWeb && attachment.isPDFFile == true) {
+      _previewPDFFile(
+        context: context,
+        attachment: attachment,
+        accountId: accountId,
+        session: session,
+      );
+      return;
+    }
+
+    if (attachment.isEMLFile == true) {
+      _preparePreviewEMLFile(
+        appLocalizations: appLocalizations,
+        accountId: accountId,
+        session: session,
+        ownEmailAddress: ownEmailAddress,
+        blobId: attachment.blobId,
+      );
+      return;
+    }
+
+    if (attachment.isHTMLFile == true) {
+      if (uploadFile.file?.bytes != null) {
+        _preparePreviewHtmlFileByUploadFile(
+          appLocalizations: appLocalizations,
+          uploadFile: uploadFile,
+          accountId: accountId,
+          session: session,
+          isDialogLoadingVisible: isDialogLoadingVisible,
+        );
+      } else {
+        _preparePreviewHtmlFile(
+          appLocalizations: appLocalizations,
+          attachment: attachment,
+          accountId: accountId,
+          session: session,
+          isDialogLoadingVisible: isDialogLoadingVisible,
+        );
+      }
+      return;
+    }
+
+    if (attachment.isImage == true && uploadFile.file?.bytes != null) {
+      previewImageFile(
+        fileName: attachment.generateFileName(),
+        imageBytes: uploadFile.file!.bytes!,
+        context: context,
+        onDownloadWebFileAction: (fileName, fileBytes) => downloadFileWeb(
+          fileName: fileName,
+          fileBytes: fileBytes,
+        ),
+      );
+      return;
+    }
+
+    if ((attachment.isText == true || attachment.isJson == true) &&
+        uploadFile.file?.bytes != null) {
+      previewPlainTextFile(
+        fileName: attachment.generateFileName(),
+        fileBytes: uploadFile.file!.bytes!,
+        context: context,
+        onDownloadWebFileAction: (fileName, fileBytes) => downloadFileWeb(
+          fileName: fileName,
+          fileBytes: fileBytes,
+        ),
+      );
+      return;
+    }
+
+    if (uploadFile.file?.bytes != null) {
+      downloadFileWeb(
+        fileName: attachment.generateFileName(),
+        fileBytes: uploadFile.file!.bytes!,
+      );
+      return;
+    }
+
+    if (isDialogLoadingVisible) {
+      showDialogLoading(appLocalizations);
+    }
+    onPreviewOrDownloadAction(attachment, attachment.isPreviewSupported);
+  }
+
+  Future<void> _previewPDFFile({
+    required BuildContext context,
+    required Attachment attachment,
+    required AccountId? accountId,
+    required Session? session,
+  }) async {
+    final downloadUrl = session?.getSafetyDownloadUrl(
+      jmapUrl: dynamicUrlInterceptors.jmapUrl,
+    );
+
+    if (accountId == null || session == null || downloadUrl == null) {
+      showPreviewNotAvailableToastMessage(context);
+      return;
+    }
+
+    await Get.generalDialog(
+      barrierColor: Colors.black.withValues(alpha: 0.8),
+      pageBuilder: (_, __, ___) {
+        return PointerInterceptor(
+          child: PDFViewer(
+            attachment: attachment,
+            accountId: accountId,
+            downloadUrl: downloadUrl,
+            downloadAction: (bytes, name) =>
+                downloadFileWeb(fileName: name, fileBytes: bytes),
+            printAction: printUtils.printPDFFile,
+          ),
+        );
+      },
+    );
+  }
+
+  void _preparePreviewEMLFile({
+    required AppLocalizations appLocalizations,
+    required AccountId? accountId,
+    required Session? session,
+    required String ownEmailAddress,
+    required Id? blobId,
+  }) {
+    showDialogLoading(appLocalizations);
+
+    if (session == null) {
+      emitFailure(
+        controller: this,
+        failure: ParseEmailByBlobIdFailure(NotFoundSessionException()),
+      );
+      return;
+    }
+
+    if (accountId == null) {
+      emitFailure(
+        controller: this,
+        failure: ParseEmailByBlobIdFailure(NotFoundAccountIdException()),
+      );
+      return;
+    }
+
+    if (blobId == null) {
+      emitFailure(
+        controller: this,
+        failure: ParseEmailByBlobIdFailure(NotFoundBlobIdException([])),
+      );
+      return;
+    }
+
+    consumeState(
+      parseEmailByBlobIdInteractor.execute(
+        accountId,
+        session,
+        ownEmailAddress,
+        blobId,
+      ),
+    );
+  }
+
+  void _preparePreviewHtmlFile({
+    required AppLocalizations appLocalizations,
+    required Session? session,
+    required AccountId? accountId,
+    required Attachment attachment,
+    bool isDialogLoadingVisible = false,
+    DownloadSourceView? sourceView,
+  }) {
+    if (isDialogLoadingVisible) {
+      showDialogLoading(appLocalizations);
+    }
+
+    final downloadUrl = session?.getSafetyDownloadUrl(
+      jmapUrl: dynamicUrlInterceptors.jmapUrl,
+    );
+    final blobId = attachment.blobId;
+
+    if (session == null) {
+      emitFailure(
+        controller: this,
+        failure: DownloadAndGetHtmlContentFromAttachmentFailure(
+          exception: NotFoundSessionException(),
+          blobId: blobId,
+          sourceView: sourceView,
+        ),
+      );
+      return;
+    }
+
+    if (accountId == null) {
+      emitFailure(
+        controller: this,
+        failure: DownloadAndGetHtmlContentFromAttachmentFailure(
+          exception: NotFoundAccountIdException(),
+          blobId: blobId,
+          sourceView: sourceView,
+        ),
+      );
+      return;
+    }
+
+    if (blobId == null) {
+      emitFailure(
+        controller: this,
+        failure: DownloadAndGetHtmlContentFromAttachmentFailure(
+          exception: NotFoundBlobIdException([]),
+          blobId: blobId,
+          sourceView: sourceView,
+        ),
+      );
+      return;
+    }
+
+    if (downloadUrl == null) {
+      emitFailure(
+        controller: this,
+        failure: DownloadAndGetHtmlContentFromAttachmentFailure(
+          exception: DownloadUrlIsNullException(),
+          blobId: blobId,
+          sourceView: sourceView,
+        ),
+      );
+      return;
+    }
+
+    consumeState(
+      downloadAndGetHtmlContentFromAttachmentInteractor.execute(
+        accountId,
+        session,
+        attachment,
+        DownloadTaskId(blobId.value),
+        downloadUrl,
+        TransformConfiguration.create(
+          customDomTransformers: [SanitizeHyperLinkTagInHtmlTransformer()],
+          customTextTransformers: [
+            const StandardizeHtmlSanitizingTransformers()
+          ],
+        ),
+        sourceView: sourceView,
+      ),
+    );
+  }
+
+  void _preparePreviewHtmlFileByUploadFile({
+    required AppLocalizations appLocalizations,
+    required UploadFileState uploadFile,
+    required AccountId? accountId,
+    required Session? session,
+    bool isDialogLoadingVisible = false,
+  }) {
+    if (isDialogLoadingVisible) {
+      showDialogLoading(appLocalizations);
+    }
+    consumeState(
+      getHtmlContentFromUploadFileInteractor.execute(
+        uploadFile: uploadFile,
+        accountId: accountId,
+        session: session,
+      ),
+    );
+  }
+
+  void handleParseEmailByBlobIdSuccess({
+    required BuildContext? context,
+    required AccountId accountId,
+    required Session session,
+    required String ownEmailAddress,
+    required Id blobId,
+    required Email email,
+  }) {
+    if (context == null) {
+      emitFailure(
+        controller: this,
+        failure: PreviewEmailFromEmlFileFailure(NotFoundContextException()),
+      );
+      return;
+    }
+
+    final downloadUrl = session.getDownloadUrl(
+      jmapUrl: dynamicUrlInterceptors.jmapUrl,
+    );
+
+    if (downloadUrl.isEmpty) {
+      emitFailure(
+        controller: this,
+        failure: PreviewEmailFromEmlFileFailure(DownloadUrlIsNullException()),
+      );
+      return;
+    }
+
+    consumeState(
+      previewEmailFromEmlFileInteractor.execute(
+        PreviewEmailEMLRequest(
+          accountId: accountId,
+          session: session,
+          ownEmailAddress: ownEmailAddress,
+          blobId: blobId,
+          email: email,
+          locale: Localizations.localeOf(context),
+          appLocalizations: AppLocalizations.of(context),
+          baseDownloadUrl: downloadUrl,
+        ),
+      ),
+    );
+  }
+
+  void handleParseEmailByBlobIdFailure(ParseEmailByBlobIdFailure failure) {
+    closeDialogLoading();
+    toastManager.showMessageFailure(failure);
+  }
+
+  void handlePreviewEmailFromEMLFileFailure(
+    PreviewEmailFromEmlFileFailure failure,
+  ) {
+    closeDialogLoading();
+    toastManager.showMessageFailure(failure);
+  }
+
+  void handleGetHtmlContentFromUploadFileSuccess(
+    GetHtmlContentFromUploadFileSuccess success,
+  ) {
+    closeDialogLoading();
+
+    previewHtmlFile(
+      attachment: success.attachment,
+      title: success.htmlAttachmentTitle,
+      content: success.sanitizedHtmlContent,
+      openMailToLink: (uri) async {
+        if (uri == null) return;
+        pushDownloadUIAction(OpenComposerFromMailtoLinkAction(uri));
+      },
+      onDownloadAction: (attachment) => downloadAttachment(
+        attachment: attachment,
+        accountId: success.accountId,
+        session: success.session,
+      ),
+    );
+  }
+
+  void handleDownloadAndGetHtmlContentFromAttachmentSuccess(
+    DownloadAndGetHtmlContentFromAttachmentSuccess success,
+  ) {
+    if (success.sourceView == DownloadSourceView.emailView) {
+      pushDownloadUIAction(
+        UpdateAttachmentsViewStateAction(
+          success.attachment.blobId,
+          Right<Failure, Success>(success),
+        ),
+      );
+    }
+
+    closeDialogLoading();
+
+    previewHtmlFile(
+      attachment: success.attachment,
+      title: success.htmlAttachmentTitle,
+      content: success.sanitizedHtmlContent,
+      openMailToLink: (uri) async {
+        if (uri == null) return;
+        pushDownloadUIAction(OpenComposerFromMailtoLinkAction(uri));
+      },
+      onDownloadAction: (attachment) => downloadAttachment(
+        attachment: attachment,
+        accountId: success.accountId,
+        session: success.session,
+      ),
+    );
+  }
+
+  void handlePreviewEmailFromEmlFileSuccess(
+    PreviewEmailFromEmlFileSuccess success,
+  ) {
+    previewEMLFile(
+      emlPreviewer: success.emlPreviewer,
+      context: currentContext,
+      onMailtoAction: (uri) async {
+        if (uri == null) return;
+        pushDownloadUIAction(OpenComposerFromMailtoLinkAction(uri));
+      },
+      onDownloadAction: (uri) async => downloadAttachmentInEMLPreview(
+          uri: uri,
+          onDownloadAction: (attachment) => downloadAttachment(
+                attachment: attachment,
+                accountId: success.accountId,
+                session: success.session,
+              )),
+      onPreviewAction: (uri) async => openEMLPreviewer(
+        accountId: success.accountId,
+        session: success.session,
+        ownEmailAddress: success.ownEmailAddress,
+        uri: uri,
+        appLocalizations: success.appLocalizations,
+      ),
+    );
+  }
+
+  void previewEMLFile({
+    required EMLPreviewer emlPreviewer,
+    required BuildContext? context,
+    required OnMailtoDelegateAction onMailtoAction,
+    required OnDownloadAttachmentDelegateAction onDownloadAction,
+    required OnPreviewEMLDelegateAction onPreviewAction,
+  }) {
+    closeDialogLoading();
+
+    if (PlatformInfo.isWeb) {
+      bool isOpen = HtmlUtils.openNewWindowByUrl(
+        RouteUtils.createUrlWebLocationBar(
+          AppRoutes.emailEMLPreviewer,
+          previewId: emlPreviewer.id,
+        ).toString(),
+      );
+
+      if (!isOpen) {
+        toastManager.showMessageFailure(
+          PreviewEmailFromEmlFileFailure(CannotOpenNewWindowException()),
+        );
+      }
+    } else if (PlatformInfo.isMobile) {
+      if (context == null) {
+        toastManager.showMessageFailure(
+          PreviewEmailFromEmlFileFailure(NotFoundContextException()),
+        );
+        return;
+      }
+
+      if (PlatformInfo.isAndroid) {
+        showModalSheetToPreviewEMLAttachment(
+          context: context,
+          emlPreviewer: emlPreviewer,
+          onMailtoAction: onMailtoAction,
+          onDownloadAction: onDownloadAction,
+          onPreviewAction: onPreviewAction,
+        );
+      } else if (PlatformInfo.isIOS) {
+        showDialogToPreviewEMLAttachment(
+          context: context,
+          emlPreviewer: emlPreviewer,
+          onMailtoAction: onMailtoAction,
+          onDownloadAction: onDownloadAction,
+          onPreviewAction: onPreviewAction,
+        );
+      }
+    }
+  }
+
+  void showModalSheetToPreviewEMLAttachment({
+    required BuildContext context,
+    required EMLPreviewer emlPreviewer,
+    required OnMailtoDelegateAction onMailtoAction,
+    required OnDownloadAttachmentDelegateAction onDownloadAction,
+    required OnPreviewEMLDelegateAction onPreviewAction,
+  }) {
+    showModalBottomSheet(
+      context: context,
+      showDragHandle: true,
+      useSafeArea: true,
+      isScrollControlled: true,
+      shape: const RoundedRectangleBorder(
+        borderRadius: BorderRadius.only(
+          topLeft: Radius.circular(20.0),
+          topRight: Radius.circular(20.0),
+        ),
+      ),
+      builder: (_) {
+        return DraggableScrollableSheet(
+          initialChildSize: 1.0,
+          builder: (context, ___) => EmailPreviewerDialogView(
+            emlPreviewer: emlPreviewer,
+            imagePaths: imagePaths,
+            onMailtoDelegateAction: onMailtoAction,
+            onPreviewEMLDelegateAction: onPreviewAction,
+            onDownloadAttachmentDelegateAction: onDownloadAction,
+          ),
+        );
+      },
+    );
+  }
+
+  void showDialogToPreviewEMLAttachment({
+    required BuildContext context,
+    required EMLPreviewer emlPreviewer,
+    required OnMailtoDelegateAction onMailtoAction,
+    required OnDownloadAttachmentDelegateAction onDownloadAction,
+    required OnPreviewEMLDelegateAction onPreviewAction,
+  }) {
+    Get.dialog(
+      EmailPreviewerDialogView(
+        emlPreviewer: emlPreviewer,
+        imagePaths: imagePaths,
+        onMailtoDelegateAction: onMailtoAction,
+        onPreviewEMLDelegateAction: onPreviewAction,
+        onDownloadAttachmentDelegateAction: onDownloadAction,
+      ),
+      barrierColor: AppColor.colorDefaultCupertinoActionSheet,
+    );
+  }
+
+  void handlePreviewHtmlFileFailure({required Failure failureState}) {
+    if (failureState is DownloadAndGetHtmlContentFromAttachmentFailure &&
+        failureState.sourceView == DownloadSourceView.emailView) {
+      pushDownloadUIAction(
+        UpdateAttachmentsViewStateAction(
+          failureState.blobId,
+          Left<Failure, Success>(failureState),
+        ),
+      );
+    }
+
+    closeDialogLoading();
+
+    if (currentOverlayContext != null && currentContext != null) {
+      appToast.showToastErrorMessage(
+        currentOverlayContext!,
+        AppLocalizations.of(currentContext!)
+            .thisHtmlAttachmentCannotBePreviewed,
+      );
+    }
+  }
+
+  void previewImageFile({
+    required String fileName,
+    required Uint8List imageBytes,
+    required BuildContext? context,
+    required OnDownloadWebFileAction onDownloadWebFileAction,
+  }) {
+    log('$runtimeType::previewImageFile: Attachment fileName is $fileName');
+    if (context == null) return;
+
+    Navigator.of(context).push(
+      GetDialogRoute(
+        pageBuilder: (context, _, __) => PointerInterceptor(
+          child: TwakeImagePreviewer(
+            bytes: imageBytes,
+            zoomable: true,
+            previewerOptions: const PreviewerOptions(
+              previewerState: PreviewerState.success,
+            ),
+            topBarOptions: TopBarOptions(
+              title: fileName,
+              onClose: () => Navigator.maybePop(context),
+              onDownload: () => onDownloadWebFileAction(fileName, imageBytes),
+            ),
+          ),
+        ),
+        barrierDismissible: false,
+      ),
+    );
+  }
+
+  void previewPlainTextFile({
+    required String fileName,
+    required Uint8List fileBytes,
+    required BuildContext? context,
+    required OnDownloadWebFileAction onDownloadWebFileAction,
+  }) {
+    log('$runtimeType::previewPlainTextFile: Attachment fileName is $fileName');
+    if (context == null) return;
+
+    Navigator.of(context).push(
+      GetDialogRoute(
+        pageBuilder: (context, _, __) => PointerInterceptor(
+          child: TwakePlainTextPreviewer(
+            supportedCharset: SupportedCharset.utf8,
+            bytes: fileBytes,
+            previewerOptions: PreviewerOptions(
+              previewerState: PreviewerState.success,
+              width: context.width * 0.8,
+            ),
+            topBarOptions: TopBarOptions(
+              title: fileName,
+              onClose: () => Navigator.maybePop(context),
+              onDownload: () => onDownloadWebFileAction(fileName, fileBytes),
+            ),
+          ),
+        ),
+        barrierDismissible: false,
+      ),
+    );
+  }
+
+  void previewHtmlFile({
+    required Attachment attachment,
+    required String title,
+    required String content,
+    required OnMailtoDelegateAction openMailToLink,
+    required OnDownloadAttachmentFileAction onDownloadAction,
+  }) {
+    Get.dialog(
+      HtmlAttachmentPreviewer(
+        title: title,
+        htmlContent: content,
+        mailToClicked: openMailToLink,
+        downloadAttachmentClicked: () => onDownloadAction(attachment),
+        responsiveUtils: responsiveUtils,
+      ),
+    );
+  }
+
+  Future<void> openEMLPreviewer({
+    required AppLocalizations appLocalizations,
+    required Uri? uri,
+    required AccountId? accountId,
+    required Session? session,
+    required String ownEmailAddress,
+  }) async {
+    if (uri == null) return;
+
+    final blobId = uri.path;
+    if (blobId.isEmpty) return;
+
+    _preparePreviewEMLFile(
+      appLocalizations: appLocalizations,
+      accountId: accountId,
+      session: session,
+      ownEmailAddress: ownEmailAddress,
+      blobId: Id(blobId),
+    );
+  }
+
+  void showDialogLoading(AppLocalizations appLocalizations) {
+    SmartDialog.showLoading(
+      msg: appLocalizations.loadingPleaseWait,
+      maskColor: Colors.black38,
+    );
+  }
+
+  void closeDialogLoading() {
+    if (SmartDialog.checkExist()) {
+      SmartDialog.dismiss();
+    }
+  }
+
+  void showPreviewNotAvailableToastMessage(BuildContext context) {
+    appToast.showToastErrorMessage(
+      context,
+      AppLocalizations.of(context).noPreviewAvailable,
+    );
+  }
+}

lib/features/email/data/network/email_api.dart

@@ -57,11 +57,12 @@ import 'package:tmail_ui_user/features/base/mixin/handle_error_mixin.dart';
 import 'package:tmail_ui_user/features/base/mixin/mail_api_mixin.dart';
 import 'package:tmail_ui_user/features/composer/domain/exceptions/set_method_exception.dart';
 import 'package:tmail_ui_user/features/composer/domain/model/email_request.dart';
+import 'package:tmail_ui_user/features/download/domain/model/download_source_view.dart';
 import 'package:tmail_ui_user/features/email/domain/exceptions/email_exceptions.dart';
 import 'package:tmail_ui_user/features/email/domain/model/move_to_mailbox_request.dart';
 import 'package:tmail_ui_user/features/email/domain/model/restore_deleted_message_request.dart';
-import 'package:tmail_ui_user/features/email/domain/state/download_all_attachments_for_web_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/download_attachment_for_web_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/download_all_attachments_for_web_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/download_attachment_for_web_state.dart';
 import 'package:tmail_ui_user/features/mailbox/domain/model/create_new_mailbox_request.dart';
 import 'package:tmail_ui_user/features/thread/domain/constants/thread_constants.dart';
 import 'package:tmail_ui_user/main/error/capability_validator.dart';
@@ -343,12 +344,18 @@ class EmailAPI with HandleSetErrorMixin, MailAPIMixin {
             progress = (downloaded / total) * 100;
           }
           log('EmailAPI::downloadFileForWeb(): progress = ${progress.round()}%');
-          onReceiveController?.add(Right(DownloadingAttachmentForWeb(
-              taskId,
-              attachment,
-              progress,
-              downloaded,
-              total)));
+          onReceiveController?.add(
+            Right(
+              DownloadingAttachmentForWeb(
+                taskId,
+                attachment,
+                progress,
+                downloaded,
+                total,
+                DownloadSourceView.emailView,
+              ),
+            ),
+          );
         }
     );
 

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

@@ -1,7 +1,6 @@
 import 'dart:async';
 
 import 'package:core/data/model/source_type/data_source_type.dart';
-import 'package:core/data/network/download/downloaded_response.dart';
 import 'package:core/presentation/utils/html_transformer/transform_configuration.dart';
 import 'package:core/utils/app_logger.dart';
 import 'package:dio/dio.dart';
@@ -14,8 +13,6 @@ import 'package:jmap_dart_client/jmap/core/properties/properties.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/account/account_request.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';
@@ -135,22 +132,6 @@ class EmailRepositoryImpl extends EmailRepository {
     return result;
   }
 
-  @override
-  Future<DownloadedResponse> exportAttachment(
-      Attachment attachment,
-      AccountId accountId,
-      String baseDownloadUrl,
-      AccountRequest accountRequest,
-      CancelToken cancelToken
-  ) {
-    return emailDataSource[DataSourceType.network]!.exportAttachment(
-      attachment,
-      accountId,
-      baseDownloadUrl,
-      accountRequest,
-      cancelToken);
-  }
-
   @override
   Future<({
     List<EmailId> emailIdsSuccess,
@@ -494,22 +475,6 @@ class EmailRepositoryImpl extends EmailRepository {
     return _printFileDataSource.printEmail(emailPrint);
   }
 
-  @override
-  Future<DownloadedResponse> exportAllAttachments(
-    AccountId accountId,
-    EmailId emailId,
-    String baseDownloadAllUrl,
-    String outputFileName,
-    AccountRequest accountRequest, {
-    CancelToken? cancelToken,
-  }) => emailDataSource[DataSourceType.network]!.exportAllAttachments(
-    accountId,
-    emailId,
-    baseDownloadAllUrl,
-    outputFileName,
-    accountRequest,
-  );
-
   @override
   Future<String> generateEntireMessageAsDocument(ViewEntireMessageRequest entireMessageRequest) {
     return emailDataSource[DataSourceType.local]!.generateEntireMessageAsDocument(entireMessageRequest);

lib/features/email/domain/exceptions/download_attachment_exceptions.dart

@@ -1 +0,0 @@
-class DownloadAttachmentInteractorIsNull implements Exception {}

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

@@ -1,6 +1,5 @@
 import 'dart:async';
 
-import 'package:core/data/network/download/downloaded_response.dart';
 import 'package:core/presentation/utils/html_transformer/transform_configuration.dart';
 import 'package:dio/dio.dart';
 import 'package:email_recovery/email_recovery/email_recovery_action.dart';
@@ -12,8 +11,6 @@ import 'package:jmap_dart_client/jmap/core/properties/properties.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/account/account_request.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';
@@ -52,14 +49,6 @@ abstract class EmailRepository {
     ReadActions readActions,
   );
 
-  Future<DownloadedResponse> exportAttachment(
-    Attachment attachment,
-    AccountId accountId,
-    String baseDownloadUrl,
-    AccountRequest accountRequest,
-    CancelToken cancelToken
-  );
-
   Future<({
     List<EmailId> emailIdsSuccess,
     Map<Id, SetError> mapErrors,
@@ -170,14 +159,5 @@ abstract class EmailRepository {
 
   Future<void> printEmail(EmailPrint emailPrint);
 
-  Future<DownloadedResponse> exportAllAttachments(
-    AccountId accountId,
-    EmailId emailId,
-    String baseDownloadAllUrl,
-    String outputFileName,
-    AccountRequest accountRequest,
-    {CancelToken? cancelToken}
-  );
-
   Future<String> generateEntireMessageAsDocument(ViewEntireMessageRequest entireMessageRequest);
 }

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

@@ -1,40 +0,0 @@
-import 'package:core/presentation/state/failure.dart';
-import 'package:core/presentation/state/success.dart';
-import 'package:model/email/attachment.dart';
-
-class GettingHtmlContentFromAttachment extends LoadingState {
-  GettingHtmlContentFromAttachment({required this.attachment});
-
-  final Attachment attachment;
-
-  @override
-  List<Object?> get props => [attachment];
-}
-
-class GetHtmlContentFromAttachmentSuccess extends UIState {
-  GetHtmlContentFromAttachmentSuccess({
-    required this.sanitizedHtmlContent,
-    required this.htmlAttachmentTitle,
-    required this.attachment,
-  });
-
-  final String sanitizedHtmlContent;
-  final String htmlAttachmentTitle;
-  final Attachment attachment;
-
-  @override
-  List<Object?> get props => [
-    sanitizedHtmlContent,
-    htmlAttachmentTitle,
-    attachment,
-  ];
-}
-
-class GetHtmlContentFromAttachmentFailure extends FeatureFailure {
-  GetHtmlContentFromAttachmentFailure({super.exception, required this.attachment});
-
-  final Attachment attachment;
-
-  @override
-  List<Object?> get props => [attachment];
-}

lib/features/email/presentation/bindings/email_bindings.dart

@@ -1,7 +1,5 @@
 import 'package:get/get.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/export_all_attachments_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/export_attachment_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/get_email_content_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/mark_as_email_read_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/mark_as_star_email_interactor.dart';
@@ -22,12 +20,10 @@ class EmailBindings extends Bindings {
     Get.put(SingleEmailController(
       Get.find<GetEmailContentInteractor>(),
       Get.find<MarkAsEmailReadInteractor>(),
-      Get.find<ExportAttachmentInteractor>(),
       Get.find<MarkAsStarEmailInteractor>(),
       Get.find<GetAllIdentitiesInteractor>(),
       Get.find<StoreOpenedEmailInteractor>(),
       Get.find<PrintEmailInteractor>(),
-      Get.find<ExportAllAttachmentsInteractor>(),
       currentEmailId: currentEmailId,
     ), tag: tag);
   }

lib/features/email/presentation/bindings/email_interactor_bindings.dart

@@ -16,8 +16,6 @@ import 'package:tmail_ui_user/features/email/data/local/html_analyzer.dart';
 import 'package:tmail_ui_user/features/email/data/network/email_api.dart';
 import 'package:tmail_ui_user/features/email/data/repository/email_repository_impl.dart';
 import 'package:tmail_ui_user/features/email/domain/repository/email_repository.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/export_all_attachments_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/export_attachment_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/get_email_content_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/get_entire_message_as_document_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/get_stored_email_state_interactor.dart';
@@ -26,9 +24,6 @@ import 'package:tmail_ui_user/features/email/domain/usecases/mark_as_star_email_
 import 'package:tmail_ui_user/features/email/domain/usecases/move_to_mailbox_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/print_email_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/store_opened_email_interactor.dart';
-import 'package:tmail_ui_user/features/login/domain/repository/account_repository.dart';
-import 'package:tmail_ui_user/features/login/domain/repository/authentication_oidc_repository.dart';
-import 'package:tmail_ui_user/features/login/domain/repository/credential_repository.dart';
 import 'package:tmail_ui_user/features/mailbox/data/datasource/mailbox_datasource.dart';
 import 'package:tmail_ui_user/features/mailbox/data/datasource/state_datasource.dart';
 import 'package:tmail_ui_user/features/mailbox/data/datasource_impl/mailbox_cache_datasource_impl.dart';
@@ -111,23 +106,12 @@ class EmailInteractorBindings extends InteractorsBindings {
   void bindingsInteractor() {
     Get.lazyPut(() => GetEmailContentInteractor(Get.find<EmailRepository>()));
     Get.lazyPut(() => MarkAsEmailReadInteractor(Get.find<EmailRepository>()));
-    Get.lazyPut(() => ExportAttachmentInteractor(
-        Get.find<EmailRepository>(),
-        Get.find<CredentialRepository>(),
-        Get.find<AccountRepository>(),
-        Get.find<AuthenticationOIDCRepository>(),
-    ));
     Get.lazyPut(() => MoveToMailboxInteractor(Get.find<EmailRepository>()));
     Get.lazyPut(() => MarkAsStarEmailInteractor(Get.find<EmailRepository>()));
     Get.lazyPut(() => GetStoredEmailStateInteractor(Get.find<EmailRepository>()));
     Get.lazyPut(() => StoreOpenedEmailInteractor(Get.find<EmailRepository>()));
     Get.lazyPut(() => PrintEmailInteractor(Get.find<EmailRepository>()));
     IdentityInteractorsBindings().dependencies();
-    Get.lazyPut(() => ExportAllAttachmentsInteractor(
-      Get.find<EmailRepository>(),
-      Get.find<AccountRepository>(),
-      Get.find<AuthenticationOIDCRepository>(),
-      Get.find<CredentialRepository>()));
     if (PlatformInfo.isIOS) {
       Get.lazyPut(() => GetEntireMessageAsDocumentInteractor(
         Get.find<EmailRepository>(),

lib/features/email/presentation/controller/single_email_controller.dart

@@ -1,13 +1,10 @@
 import 'dart:async';
-import 'dart:io';
 
 import 'package:core/core.dart';
 import 'package:core/presentation/utils/html_transformer/text/new_line_transformer.dart';
 import 'package:core/presentation/utils/html_transformer/text/sanitize_autolink_unescape_html_transformer.dart';
 import 'package:dartz/dartz.dart';
-import 'package:dio/dio.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_file_dialog/flutter_file_dialog.dart';
 import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
@@ -26,12 +23,12 @@ import 'package:jmap_dart_client/jmap/mdn/disposition.dart';
 import 'package:jmap_dart_client/jmap/mdn/mdn.dart';
 import 'package:model/error_type_handler/unknown_uri_exception.dart';
 import 'package:model/model.dart';
-import 'package:open_file/open_file.dart' as open_file;
-import 'package:pointer_interceptor/pointer_interceptor.dart';
 import 'package:tmail_ui_user/features/base/base_controller.dart';
 import 'package:tmail_ui_user/features/base/mixin/app_loader_mixin.dart';
 import 'package:tmail_ui_user/features/base/mixin/message_dialog_action_manager.dart';
 import 'package:tmail_ui_user/features/base/state/button_state.dart';
+import 'package:tmail_ui_user/features/download/domain/model/download_source_view.dart';
+import 'package:tmail_ui_user/features/download/domain/state/download_attachment_for_web_state.dart';
 import 'package:tmail_ui_user/features/email/domain/extensions/list_attachments_extension.dart';
 import 'package:tmail_ui_user/features/email/domain/model/detailed_email.dart';
 import 'package:tmail_ui_user/features/email/domain/model/event_action.dart';
@@ -43,9 +40,6 @@ import 'package:tmail_ui_user/features/email/domain/state/calendar_event_counter
 import 'package:tmail_ui_user/features/email/domain/state/calendar_event_maybe_state.dart';
 import 'package:tmail_ui_user/features/email/domain/state/calendar_event_reject_state.dart';
 import 'package:tmail_ui_user/features/email/domain/state/calendar_event_reply_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/download_attachment_for_web_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/export_all_attachments_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/export_attachment_state.dart';
 import 'package:tmail_ui_user/features/email/domain/state/get_email_content_state.dart';
 import 'package:tmail_ui_user/features/email/domain/state/get_entire_message_as_document_state.dart';
 import 'package:tmail_ui_user/features/email/domain/state/mark_as_email_read_state.dart';
@@ -57,8 +51,6 @@ import 'package:tmail_ui_user/features/email/domain/state/unsubscribe_email_stat
 import 'package:tmail_ui_user/features/email/domain/usecases/calendar_event_accept_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/calendar_event_counter_accept_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/calendar_event_reject_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/export_all_attachments_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/export_attachment_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/get_email_content_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/get_entire_message_as_document_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/mark_as_email_read_interactor.dart';
@@ -71,7 +63,6 @@ import 'package:tmail_ui_user/features/email/domain/usecases/store_opened_email_
 import 'package:tmail_ui_user/features/email/presentation/action/email_ui_action.dart';
 import 'package:tmail_ui_user/features/email/presentation/bindings/calendar_event_interactor_bindings.dart';
 import 'package:tmail_ui_user/features/email/presentation/bindings/mdn_interactor_bindings.dart';
-import 'package:tmail_ui_user/features/email/presentation/extensions/attachment_extension.dart';
 import 'package:tmail_ui_user/features/email/presentation/extensions/calendar_attendee_extension.dart';
 import 'package:tmail_ui_user/features/email/presentation/extensions/calendar_organizer_extension.dart';
 import 'package:tmail_ui_user/features/email/presentation/extensions/handle_mail_action_by_shortcut_action_extension.dart';
@@ -84,12 +75,11 @@ import 'package:tmail_ui_user/features/email/presentation/model/email_unsubscrib
 import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
 import 'package:tmail_ui_user/features/email/presentation/utils/email_action_reactor/email_action_reactor.dart';
 import 'package:tmail_ui_user/features/email/presentation/utils/email_utils.dart';
-import 'package:tmail_ui_user/features/home/data/exceptions/session_exceptions.dart';
 import 'package:tmail_ui_user/features/home/domain/extensions/session_extensions.dart';
 import 'package:tmail_ui_user/features/mailbox/presentation/action/mailbox_ui_action.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/action/download_ui_action.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/mailbox_dashboard_controller.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/extensions/handle_download_extension.dart';
+import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/extensions/handle_download_attachment_extension.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/extensions/handle_preview_attachment_extension.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/extensions/open_and_close_composer_extension.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/extensions/update_current_emails_flags_extension.dart';
@@ -121,12 +111,10 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
 
   final GetEmailContentInteractor _getEmailContentInteractor;
   final MarkAsEmailReadInteractor _markAsEmailReadInteractor;
-  final ExportAttachmentInteractor _exportAttachmentInteractor;
   final MarkAsStarEmailInteractor _markAsStarEmailInteractor;
   final GetAllIdentitiesInteractor _getAllIdentitiesInteractor;
   final StoreOpenedEmailInteractor _storeOpenedEmailInteractor;
   final PrintEmailInteractor _printEmailInteractor;
-  final ExportAllAttachmentsInteractor _exportAllAttachmentsInteractor;
   final EmailId? _currentEmailId;
 
   CreateNewEmailRuleFilterInteractor? _createNewEmailRuleFilterInteractor;
@@ -193,12 +181,10 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
   SingleEmailController(
     this._getEmailContentInteractor,
     this._markAsEmailReadInteractor,
-    this._exportAttachmentInteractor,
     this._markAsStarEmailInteractor,
     this._getAllIdentitiesInteractor,
     this._storeOpenedEmailInteractor,
-    this._printEmailInteractor,
-    this._exportAllAttachmentsInteractor, {
+    this._printEmailInteractor, {
     EmailId? currentEmailId,
   }) : _currentEmailId = currentEmailId;
 
@@ -236,10 +222,6 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
       _getEmailContentOfflineSuccess(success);
     } else if (success is MarkAsEmailReadSuccess) {
       _handleMarkAsEmailReadCompleted(success);
-    } else if (success is ExportAttachmentSuccess) {
-      _exportAttachmentSuccessAction(success);
-    } else if (success is ExportAllAttachmentsSuccess) {
-      _exportAllAttachmentsSuccessAction(success);
     } else if (success is MarkAsStarEmailSuccess) {
       _markAsEmailStarSuccess(success);
     } else if (success is GetAllIdentitiesSuccess) {
@@ -267,10 +249,6 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
   void handleFailureViewState(Failure failure) {
     if (failure is MarkAsEmailReadFailure) {
       _handleMarkAsEmailReadFailure(failure);
-    } else if (failure is ExportAttachmentFailure) {
-      _exportAttachmentFailureAction(failure);
-    } else if (failure is ExportAllAttachmentsFailure) {
-      _exportAllAttachmentsFailureAction(failure);
     } else if (failure is ParseCalendarEventFailure) {
       _handleParseCalendarEventFailure(failure);
     } else if (failure is GetEmailContentFailure) {
@@ -697,173 +675,6 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
     _threadDetailController?.markCollapsedEmailReadSuccess(success);
   }
 
-  void exportAttachment(Attachment attachment) {
-    final cancelToken = CancelToken();
-    _showDownloadingFileDialog(attachment.name ?? '', cancelToken: cancelToken);
-    _exportAttachmentAction(attachment, cancelToken);
-  }
-
-  void _showDownloadingFileDialog(String attachmentName, {CancelToken? cancelToken}) {
-    if (cancelToken != null) {
-      Get.dialog(
-        PointerInterceptor(
-          child: Builder(
-            builder: (context) {
-              final appLocalizations = AppLocalizations.of(context);
-              return (DownloadingFileDialogBuilder()
-                    ..key(const Key('downloading_file_dialog'))
-                    ..title(appLocalizations.preparing_to_export)
-                    ..content(appLocalizations.downloading_file(attachmentName))
-                    ..actionText(appLocalizations.cancel)
-                    ..addCancelDownloadActionClick(() {
-                      cancelToken.cancel([
-                        appLocalizations.user_cancel_download_file,
-                      ]);
-                      popBack();
-                    }))
-                  .build();
-            },
-          ),
-        ),
-        barrierDismissible: false,
-      );
-    } else {
-      Get.dialog(
-        PointerInterceptor(
-          child: Builder(
-            builder: (context) {
-              final appLocalizations = AppLocalizations.of(context);
-              return (DownloadingFileDialogBuilder()
-                    ..key(const Key('downloading_file_for_web_dialog'))
-                    ..title(appLocalizations.preparing_to_save)
-                    ..content(
-                      appLocalizations.downloading_file(attachmentName),
-                    ))
-                  .build();
-            },
-          ),
-        ),
-      );
-    }
-  }
-
-  void _exportAttachmentAction(Attachment attachment, CancelToken cancelToken) {
-    if (accountId != null && session != null) {
-      try {
-        final baseDownloadUrl = session!.getDownloadUrl(
-          jmapUrl: dynamicUrlInterceptors.jmapUrl,
-        );
-        consumeState(_exportAttachmentInteractor.execute(
-          attachment,
-          accountId!,
-          baseDownloadUrl,
-          cancelToken,
-        ));
-      } catch (e) {
-        logError('SingleEmailController::_exportAttachmentAction(): $e');
-        consumeState(Stream.value(Left(ExportAttachmentFailure(e))));
-      }
-    } else {
-      consumeState(Stream.value(Left(ExportAttachmentFailure(NotFoundAccountIdException()))));
-    }
-  }
-
-  void exportAllAttachments(String outputFileName) {
-    final cancelToken = CancelToken();
-    _showDownloadingFileDialog(outputFileName, cancelToken: cancelToken);
-    _exportAllAttachmentsAction(outputFileName, cancelToken);
-  }
-
-  void _exportAllAttachmentsAction(String outputFileName, CancelToken cancelToken) {
-    if (accountId == null || session == null) {
-      consumeState(Stream.value(Left(ExportAllAttachmentsFailure(
-        exception: NotFoundSessionException(),
-      ))));
-      return;
-    }
-
-    final downloadAllSupported = session!.isDownloadAllSupported(accountId);
-    if (!downloadAllSupported) {
-      consumeState(Stream.value(Left(ExportAllAttachmentsFailure())));
-      return;
-    }
-    
-    final baseDownloadAllUrl = session!.getDownloadAllCapability(accountId)!.endpoint!;
-    consumeState(_exportAllAttachmentsInteractor.execute(
-      accountId!,
-      currentEmail!.id!,
-      baseDownloadAllUrl,
-      outputFileName,
-      cancelToken: cancelToken,
-    ));
-  }
-
-  void _exportAttachmentFailureAction(ExportAttachmentFailure failure) {
-    if (failure.exception is! CancelDownloadFileException) {
-      if (Get.isDialogOpen == true) {
-        popBack();
-      }
-
-      if (currentOverlayContext != null && currentContext != null) {
-        appToast.showToastErrorMessage(
-          currentOverlayContext!,
-          AppLocalizations.of(currentContext!).attachment_download_failed);
-      }
-    }
-  }
-
-  void _exportAttachmentSuccessAction(ExportAttachmentSuccess success) async {
-    popBack();
-    _openDownloadedPreviewWorkGroupDocument(success.downloadedResponse);
-  }
-
-  void _exportAllAttachmentsFailureAction(ExportAllAttachmentsFailure failure) {
-    if (failure.exception is! CancelDownloadFileException) {
-      popBack();
-
-      if (currentOverlayContext != null && currentContext != null) {
-        appToast.showToastErrorMessage(
-          currentOverlayContext!,
-          AppLocalizations.of(currentContext!).attachment_download_failed);
-      }
-    }
-  }
-
-  void _exportAllAttachmentsSuccessAction(ExportAllAttachmentsSuccess success) {
-    popBack();
-    _saveFileToStorage(success.downloadedResponse.filePath);
-  }
-
-  void _openDownloadedPreviewWorkGroupDocument(DownloadedResponse downloadedResponse) async {
-    log('SingleEmailController::_openDownloadedPreviewWorkGroupDocument(): $downloadedResponse');
-    final filePath = downloadedResponse.filePath;
-    final mediaType = downloadedResponse.mediaType;
-
-    if (mediaType == null) {
-      _saveFileToStorage(filePath);
-      return;
-    }
-
-    final openResult = await open_file.OpenFile.open(
-      filePath,
-      type: Platform.isAndroid ? mediaType.mimeType : null,
-      // "xdg" is default value
-      linuxDesktopName: Platform.isIOS
-          ? mediaType.getDocumentUti().value ?? 'xdg'
-          : 'xdg',
-    );
-
-    if (openResult.type != open_file.ResultType.done) {
-      logError('SingleEmailController::_openDownloadedPreviewWorkGroupDocument(): no preview available');
-      _saveFileToStorage(filePath);
-    }
-  }
-
-  Future<void> _saveFileToStorage(String filePath) async {
-    final params = SaveFileDialogParams(sourceFilePath: filePath);
-    await FlutterFileDialog.saveFile(params: params);
-  }
-
   bool isDownloadAllSupported() {
     return session?.isDownloadAllSupported(accountId) ?? false;
   }
@@ -1059,7 +870,10 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
         _printEmail(presentationEmail);
         break;
       case EmailActionType.downloadMessageAsEML:
-        mailboxDashBoardController.downloadMessageAsEML(presentationEmail);
+        mailboxDashBoardController.downloadMessageAsEML(
+          presentationEmail: presentationEmail,
+          showBottomDownloadProgressBar: true,
+        );
         break;
       case EmailActionType.editAsNewEmail:
         _editAsNewEmail(presentationEmail);
@@ -1100,8 +914,10 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
     );
   }
 
-  Future<void> openMailToLink(Uri? uri) =>
-      mailboxDashBoardController.openMailToLink(uri);
+  void openMailToLink(Uri? uri) {
+    if (uri == null) return;
+    mailboxDashBoardController.openComposerFromMailToLink(uri);
+  }
 
   void deleteEmailPermanently(PresentationEmail email) {
     emailActionReactor.deleteEmailPermanently(
@@ -1618,68 +1434,36 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
     Attachment attachment,
     {bool previewerSupported = false}
   ) {
-    if (PlatformInfo.isWeb) {
-      mailboxDashBoardController.downloadAttachmentForWeb(
-        attachment: attachment,
-        previewerSupported: previewerSupported,
-      );
-    } else if (PlatformInfo.isMobile) {
-      exportAttachment(attachment);
-    } else {
-      log('$runtimeType::handleDownloadAttachmentAction: THE PLATFORM IS SUPPORTED');
-    }
+    mailboxDashBoardController.downloadAttachment(
+      attachment: attachment,
+      previewerSupported: previewerSupported,
+      showBottomDownloadProgressBar: true,
+      sourceView: DownloadSourceView.emailView,
+    );
   }
 
   void handleDownloadAllAttachmentsAction(String outputFileName) {
-    if (PlatformInfo.isWeb) {
-      mailboxDashBoardController.downloadAllAttachmentsForWeb(
-        outputFileName: outputFileName,
-        currentEmail: currentEmail,
-      );
-    } else if (PlatformInfo.isMobile) {
-      exportAllAttachments(outputFileName);
-    } else {
-      log('EmailView::handleDownloadAllAttachmentsAction: THE PLATFORM IS SUPPORTED');
-    }
+    mailboxDashBoardController.downloadAllAttachments(
+      outputFileName: outputFileName,
+      emailId: currentEmail?.id,
+      showBottomDownloadProgressBar: true,
+    );
   }
 
   void handleViewAttachmentAction(BuildContext context, Attachment attachment) {
-    mailboxDashBoardController.previewAttachmentAction(
+    mailboxDashBoardController.previewAttachment(
       context: context,
       attachment: attachment,
-      onDownloadAttachment: (attachment) {
+      sourceView: DownloadSourceView.emailView,
+      onPreviewOrDownloadAction: (attachment, isPreview) {
         handleDownloadAttachmentAction(
           attachment,
-          previewerSupported: attachment.isPreviewSupported,
+          previewerSupported: isPreview,
         );
       },
     );
   }
 
-  Future<void> _openEMLPreviewer(BuildContext context, Uri? uri) async {
-    log('SingleEmailController::_openEMLPreviewer:uri = $uri');
-    if (uri == null) return;
-
-    final blobId = uri.path;
-    log('SingleEmailController::_openEMLPreviewer:blobId = $blobId');
-    if (blobId.isEmpty) return;
-
-    mailboxDashBoardController.previewEMLFileAction(
-      appLocalizations: AppLocalizations.of(context),
-      blobId: Id(blobId),
-    );
-  }
-
-  Future<void> _downloadAttachmentInEMLPreview(Uri? uri) async {
-    log('SingleEmailController::_downloadAttachmentInEMLPreview:uri = $uri');
-    if (uri == null) return;
-
-    final attachment = EmailUtils.parsingAttachmentByUri(uri);
-    if (attachment == null) return;
-
-    handleDownloadAttachmentAction(attachment);
-  }
-
   void handleMailToAttendees(CalendarOrganizer? organizer, List<CalendarAttendee>? attendees) {
     List<EmailAddress> listEmailAddressAttendees = [];
 
@@ -1745,9 +1529,8 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
             content: success.messageDocument,
           ),
           imagePaths: imagePaths,
-          onMailtoAction: openMailToLink,
-          onPreviewAction: (uri) => _openEMLPreviewer(context, uri),
-          onDownloadAction: _downloadAttachmentInEMLPreview,
+          onMailtoAction: (uri) async => openMailToLink(uri),
+          onDownloadFileAction: handleDownloadAttachmentAction,
         );
       },
       onFailure: (_) {

lib/features/email/presentation/email_view.dart

@@ -336,7 +336,7 @@ class EmailView extends GetWidget<SingleEmailController> {
               Obx(() => CalendarEventDetailWidget(
                 calendarEvent: calendarEvent,
                 emailContent: controller.currentEmailLoaded.value?.htmlContent ?? '',
-                onMailtoDelegateAction: controller.openMailToLink,
+                onMailtoDelegateAction: (uri) async => controller.openMailToLink(uri),
                 presentationEmail: controller.currentEmail,
                 scrollController: scrollController,
                 isInsideThreadDetailView: isInsideThreadDetailView,
@@ -385,7 +385,7 @@ class EmailView extends GetWidget<SingleEmailController> {
                             contentPadding: 0,
                             useDefaultFontStyle: true,
                             maxHtmlContentHeight: ConstantsUI.htmlContentMaxHeight,
-                            onMailtoDelegateAction: controller.openMailToLink,
+                            onMailtoDelegateAction: (uri) async => controller.openMailToLink(uri),
                             onHtmlContentClippedAction: controller.onHtmlContentClippedAction,
                             onScrollHorizontalEnd: controller.onScrollHorizontalEnd,
                             keepAlive: isInsideThreadDetailView,
@@ -423,7 +423,7 @@ class EmailView extends GetWidget<SingleEmailController> {
                     direction: AppUtils.getCurrentDirection(context),
                     contentPadding: 0,
                     useDefaultFontStyle: true,
-                    onMailtoDelegateAction: controller.openMailToLink,
+                    onMailtoDelegateAction: (uri) async => controller.openMailToLink(uri),
                     keepAlive: isInsideThreadDetailView,
                     enableQuoteToggle: true,
                     onScrollHorizontalEnd: controller.onScrollHorizontalEnd,
@@ -474,8 +474,7 @@ class EmailView extends GetWidget<SingleEmailController> {
               ),
           onTapShowAllAttachmentFile: controller.showAllAttachmentsAction,
           onTapHideAllAttachments: controller.hideAllAttachmentsAction,
-          showDownloadAllAttachmentsButton:
-          controller.downloadAllButtonIsEnabled(),
+          showDownloadAllAttachmentsButton: controller.downloadAllButtonIsEnabled(),
           onTapDownloadAllButton: () =>
               controller.handleDownloadAllAttachmentsAction(
                 'TwakeMail-${DateTime.now()}',

lib/features/email/presentation/mixin/preview_attachment_mixin.dart

@@ -1,444 +0,0 @@
-import 'dart:typed_data';
-
-import 'package:core/core.dart';
-import 'package:dartz/dartz.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
-import 'package:get/get.dart';
-import 'package:jmap_dart_client/jmap/account_id.dart';
-import 'package:jmap_dart_client/jmap/core/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/download/download_task_id.dart';
-import 'package:model/email/attachment.dart';
-import 'package:model/extensions/session_extension.dart';
-import 'package:pointer_interceptor/pointer_interceptor.dart';
-import 'package:tmail_ui_user/features/base/base_controller.dart';
-import 'package:tmail_ui_user/features/email/domain/exceptions/email_exceptions.dart';
-import 'package:tmail_ui_user/features/email/domain/model/preview_email_eml_request.dart';
-import 'package:tmail_ui_user/features/email/domain/state/get_html_content_from_attachment_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/parse_email_by_blob_id_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/preview_email_from_eml_file_state.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/get_html_content_from_attachment_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/parse_email_by_blob_id_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/preview_email_from_eml_file_interactor.dart';
-import 'package:tmail_ui_user/features/email/presentation/extensions/attachment_extension.dart';
-import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
-import 'package:tmail_ui_user/features/email/presentation/widgets/pdf_viewer/pdf_viewer.dart';
-import 'package:tmail_ui_user/features/email_previewer/email_previewer_dialog_view.dart';
-import 'package:tmail_ui_user/features/home/data/exceptions/session_exceptions.dart';
-import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
-import 'package:tmail_ui_user/main/routes/app_routes.dart';
-import 'package:tmail_ui_user/main/routes/route_utils.dart';
-import 'package:tmail_ui_user/main/utils/toast_manager.dart';
-
-typedef OnDownloadAttachmentAction = void Function(Attachment attachment);
-
-mixin PreviewAttachmentMixin {
-  final DownloadManager _downloadManager = Get.find<DownloadManager>();
-  final PrintUtils _printUtils = Get.find<PrintUtils>();
-  final AppToast _appToast = Get.find<AppToast>();
-  final ToastManager _toastManager = Get.find<ToastManager>();
-  final DynamicUrlInterceptors _dynamicUrlInterceptors =
-      Get.find<DynamicUrlInterceptors>();
-
-  void previewAttachmentAction({
-    required BuildContext context,
-    required Attachment attachment,
-    required AccountId? accountId,
-    required Session? session,
-    required String ownEmailAddress,
-    required BaseController controller,
-    required ParseEmailByBlobIdInteractor parseEmailInteractor,
-    required GetHtmlContentFromAttachmentInteractor getHtmlInteractor,
-    required OnDownloadAttachmentAction onDownloadAttachment,
-  }) {
-    if (PlatformInfo.isWeb && attachment.isPDFFile) {
-      _previewPDFFile(
-        context: context,
-        attachment: attachment,
-        accountId: accountId,
-        session: session,
-      );
-    } else if (attachment.isEMLFile) {
-      previewEMLFileAction(
-        appLocalizations: AppLocalizations.of(context),
-        accountId: accountId,
-        session: session,
-        ownEmailAddress: ownEmailAddress,
-        blobId: attachment.blobId,
-        controller: controller,
-        parseEmailByBlobIdInteractor: parseEmailInteractor,
-      );
-    } else if (attachment.isHTMLFile) {
-      _previewHtmlFileAction(
-        session: session,
-        accountId: accountId,
-        attachment: attachment,
-        controller: controller,
-        getHtmlInteractor: getHtmlInteractor,
-      );
-    } else {
-      onDownloadAttachment(attachment);
-    }
-  }
-
-  Future<void> _previewPDFFile({
-    required BuildContext context,
-    required Attachment attachment,
-    required AccountId? accountId,
-    required Session? session,
-  }) async {
-    if (accountId == null || session == null) {
-      _appToast.showToastErrorMessage(
-        context,
-        AppLocalizations.of(context).noPreviewAvailable,
-      );
-      return;
-    }
-
-    try {
-      final downloadUrl = session.getDownloadUrl(
-        jmapUrl: _dynamicUrlInterceptors.jmapUrl,
-      );
-
-      await Get.generalDialog(
-        barrierColor: Colors.black.withValues(alpha: 0.8),
-        pageBuilder: (_, __, ___) {
-          return PointerInterceptor(
-            child: PDFViewer(
-              attachment: attachment,
-              accountId: accountId,
-              downloadUrl: downloadUrl,
-              downloadAction: _downloadPDFFile,
-              printAction: _printPDFFile,
-            ),
-          );
-        },
-      );
-    } catch (e) {
-      if (context.mounted) {
-        _appToast.showToastErrorMessage(
-          context,
-          AppLocalizations.of(context).noPreviewAvailable,
-        );
-      }
-    }
-  }
-
-  void _downloadPDFFile(Uint8List bytes, String fileName) {
-    _downloadManager.createAnchorElementDownloadFileWeb(bytes, fileName);
-  }
-
-  Future<void> _printPDFFile(Uint8List bytes, String fileName) async {
-    await _printUtils.printPDFFile(bytes, fileName);
-  }
-
-  void previewEMLFileAction({
-    required AppLocalizations appLocalizations,
-    required AccountId? accountId,
-    required Session? session,
-    required String ownEmailAddress,
-    required Id? blobId,
-    required ParseEmailByBlobIdInteractor parseEmailByBlobIdInteractor,
-    required BaseController controller,
-  }) {
-    SmartDialog.showLoading(
-      msg: appLocalizations.loadingPleaseWait,
-      maskColor: Colors.black38,
-    );
-
-    if (session == null) {
-      _emitFailure(
-        controller: controller,
-        failure: ParseEmailByBlobIdFailure(NotFoundSessionException()),
-      );
-      return;
-    }
-
-    if (accountId == null) {
-      _emitFailure(
-        controller: controller,
-        failure: ParseEmailByBlobIdFailure(NotFoundAccountIdException()),
-      );
-      return;
-    }
-
-    if (blobId == null) {
-      _emitFailure(
-        controller: controller,
-        failure: ParseEmailByBlobIdFailure(NotFoundBlobIdException([])),
-      );
-      return;
-    }
-
-    controller.consumeState(
-      parseEmailByBlobIdInteractor.execute(
-        accountId,
-        session,
-        ownEmailAddress,
-        blobId,
-      ),
-    );
-  }
-
-  ({
-    bool canDownloadAttachment,
-    AccountId? accountId,
-    String? downloadUrl,
-    Id? blobId,
-  }) evaluateAttachment({
-    required Session? session,
-    required AccountId? accountId,
-    required Attachment attachment,
-  }) {
-    String? downloadUrl;
-    try {
-      downloadUrl = session?.getDownloadUrl(
-        jmapUrl: _dynamicUrlInterceptors.jmapUrl,
-      );
-    } catch (e) {
-      downloadUrl = null;
-    }
-    final blobId = attachment.blobId;
-
-    if (accountId == null || downloadUrl == null || blobId == null) {
-      return (
-        canDownloadAttachment: false,
-        accountId: accountId,
-        downloadUrl: downloadUrl,
-        blobId: blobId,
-      );
-    }
-
-    return (
-      canDownloadAttachment: true,
-      accountId: accountId,
-      downloadUrl: downloadUrl,
-      blobId: blobId,
-    );
-  }
-
-  void _previewHtmlFileAction({
-    required Session? session,
-    required AccountId? accountId,
-    required Attachment attachment,
-    required BaseController controller,
-    required GetHtmlContentFromAttachmentInteractor getHtmlInteractor,
-  }) {
-    final attachmentEvaluation = evaluateAttachment(
-      accountId: accountId,
-      session: session,
-      attachment: attachment,
-    );
-
-    if (!attachmentEvaluation.canDownloadAttachment) {
-      _emitFailure(
-        controller: controller,
-        failure: GetHtmlContentFromAttachmentFailure(
-          exception: null,
-          attachment: attachment,
-        ),
-      );
-      return;
-    }
-
-    controller.consumeState(
-      getHtmlInteractor.execute(
-        attachmentEvaluation.accountId!,
-        attachment,
-        DownloadTaskId(attachmentEvaluation.blobId!.value),
-        attachmentEvaluation.downloadUrl!,
-        TransformConfiguration.create(
-          customDomTransformers: [SanitizeHyperLinkTagInHtmlTransformer()],
-          customTextTransformers: [
-            const StandardizeHtmlSanitizingTransformers()
-          ],
-        ),
-      ),
-    );
-  }
-
-  void _emitFailure({
-    required BaseController controller,
-    required FeatureFailure failure,
-  }) {
-    controller.consumeState(Stream.value(Left(failure)));
-  }
-
-  void handleParseEmailByBlobIdSuccess({
-    required BuildContext? context,
-    required AccountId? accountId,
-    required Session? session,
-    required String ownEmailAddress,
-    required Id blobId,
-    required Email email,
-    required BaseController controller,
-    required PreviewEmailFromEmlFileInteractor previewInteractor,
-  }) {
-    if (session == null) {
-      _emitFailure(
-        controller: controller,
-        failure: PreviewEmailFromEmlFileFailure(NotFoundSessionException()),
-      );
-      return;
-    }
-
-    if (accountId == null) {
-      _emitFailure(
-        controller: controller,
-        failure: PreviewEmailFromEmlFileFailure(NotFoundAccountIdException()),
-      );
-      return;
-    }
-
-    if (context == null) {
-      _emitFailure(
-        controller: controller,
-        failure: PreviewEmailFromEmlFileFailure(NotFoundContextException()),
-      );
-      return;
-    }
-
-    try {
-      controller.consumeState(previewInteractor.execute(
-        PreviewEmailEMLRequest(
-          accountId: accountId,
-          session: session,
-          ownEmailAddress: ownEmailAddress,
-          blobId: blobId,
-          email: email,
-          locale: Localizations.localeOf(context),
-          appLocalizations: AppLocalizations.of(context),
-          baseDownloadUrl: session.getDownloadUrl(
-            jmapUrl: _dynamicUrlInterceptors.jmapUrl,
-          ),
-        ),
-      ));
-    } catch (e) {
-      _emitFailure(
-        controller: controller,
-        failure: PreviewEmailFromEmlFileFailure(e),
-      );
-    }
-  }
-
-  void handleParseEmailByBlobIdFailure(ParseEmailByBlobIdFailure failure) {
-    SmartDialog.dismiss();
-    _toastManager.showMessageFailure(failure);
-  }
-
-  void handlePreviewEmailFromEMLFileFailure(
-    PreviewEmailFromEmlFileFailure failure,
-  ) {
-    SmartDialog.dismiss();
-    _toastManager.showMessageFailure(failure);
-  }
-
-  void handlePreviewEmailFromEMLFileSuccess({
-    required EMLPreviewer emlPreviewer,
-    required BuildContext? context,
-    required ImagePaths imagePaths,
-    required OnMailtoDelegateAction onMailtoAction,
-    required OnDownloadAttachmentDelegateAction onDownloadAction,
-    required OnPreviewEMLDelegateAction onPreviewAction,
-  }) {
-    SmartDialog.dismiss();
-
-    if (PlatformInfo.isWeb) {
-      bool isOpen = HtmlUtils.openNewWindowByUrl(
-        RouteUtils.createUrlWebLocationBar(
-          AppRoutes.emailEMLPreviewer,
-          previewId: emlPreviewer.id,
-        ).toString(),
-      );
-
-      if (!isOpen) {
-        _toastManager.showMessageFailure(
-          PreviewEmailFromEmlFileFailure(CannotOpenNewWindowException()),
-        );
-      }
-    } else if (PlatformInfo.isMobile) {
-      if (context == null) {
-        _toastManager.showMessageFailure(
-          PreviewEmailFromEmlFileFailure(NotFoundContextException()),
-        );
-        return;
-      }
-
-      if (PlatformInfo.isAndroid) {
-        showModalSheetToPreviewEMLAttachment(
-          context: context,
-          emlPreviewer: emlPreviewer,
-          imagePaths: imagePaths,
-          onMailtoAction: onMailtoAction,
-          onDownloadAction: onDownloadAction,
-          onPreviewAction: onPreviewAction,
-        );
-      } else if (PlatformInfo.isIOS) {
-        showDialogToPreviewEMLAttachment(
-          context: context,
-          emlPreviewer: emlPreviewer,
-          imagePaths: imagePaths,
-          onMailtoAction: onMailtoAction,
-          onDownloadAction: onDownloadAction,
-          onPreviewAction: onPreviewAction,
-        );
-      }
-    }
-  }
-
-  void showModalSheetToPreviewEMLAttachment({
-    required BuildContext context,
-    required EMLPreviewer emlPreviewer,
-    required ImagePaths imagePaths,
-    required OnMailtoDelegateAction onMailtoAction,
-    required OnDownloadAttachmentDelegateAction onDownloadAction,
-    required OnPreviewEMLDelegateAction onPreviewAction,
-  }) {
-    showModalBottomSheet(
-      context: context,
-      showDragHandle: true,
-      useSafeArea: true,
-      isScrollControlled: true,
-      shape: const RoundedRectangleBorder(
-        borderRadius: BorderRadius.only(
-          topLeft: Radius.circular(20.0),
-          topRight: Radius.circular(20.0),
-        ),
-      ),
-      builder: (_) {
-        return DraggableScrollableSheet(
-          initialChildSize: 1.0,
-          builder: (context, ___) => EmailPreviewerDialogView(
-            emlPreviewer: emlPreviewer,
-            imagePaths: imagePaths,
-            onMailtoDelegateAction: onMailtoAction,
-            onPreviewEMLDelegateAction: onPreviewAction,
-            onDownloadAttachmentDelegateAction: onDownloadAction,
-          ),
-        );
-      },
-    );
-  }
-
-  void showDialogToPreviewEMLAttachment({
-    required BuildContext context,
-    required EMLPreviewer emlPreviewer,
-    required ImagePaths imagePaths,
-    required OnMailtoDelegateAction onMailtoAction,
-    required OnDownloadAttachmentDelegateAction onDownloadAction,
-    required OnPreviewEMLDelegateAction onPreviewAction,
-  }) {
-    Get.dialog(
-      EmailPreviewerDialogView(
-        emlPreviewer: emlPreviewer,
-        imagePaths: imagePaths,
-        onMailtoDelegateAction: onMailtoAction,
-        onPreviewEMLDelegateAction: onPreviewAction,
-        onDownloadAttachmentDelegateAction: onDownloadAction,
-      ),
-      barrierColor: AppColor.colorDefaultCupertinoActionSheet,
-    );
-  }
-}

lib/features/email/presentation/utils/email_utils.dart

@@ -14,8 +14,8 @@ import 'package:jmap_dart_client/jmap/core/session/session.dart';
 import 'package:jmap_dart_client/jmap/core/unsigned_int.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email_address.dart';
 import 'package:model/email/attachment.dart';
-import 'package:tmail_ui_user/features/email/domain/state/download_attachment_for_web_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/get_html_content_from_attachment_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/download_attachment_for_web_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/download_and_get_html_content_from_attachment_state.dart';
 import 'package:tmail_ui_user/features/email/presentation/model/email_unsubscribe.dart';
 import 'package:tmail_ui_user/features/thread/domain/constants/thread_constants.dart';
 import 'package:tmail_ui_user/main/error/capability_validator.dart';
@@ -83,11 +83,11 @@ class EmailUtils {
     return state?.fold(
       (failure) {
         return failure is DownloadAttachmentForWebFailure
-          || failure is GetHtmlContentFromAttachmentFailure;
+          || failure is DownloadAndGetHtmlContentFromAttachmentFailure;
       },
       (success) {
         return success is DownloadAttachmentForWebSuccess
-          || success is GetHtmlContentFromAttachmentSuccess
+          || success is DownloadAndGetHtmlContentFromAttachmentSuccess
           || success is IdleDownloadAttachmentForWeb;
       }) ?? false;
   }

lib/features/email/presentation/widgets/pdf_viewer/pdf_viewer.dart

@@ -13,9 +13,9 @@ import 'package:get/get.dart';
 import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:model/download/download_task_id.dart';
 import 'package:model/email/attachment.dart';
-import 'package:tmail_ui_user/features/email/domain/exceptions/download_attachment_exceptions.dart';
-import 'package:tmail_ui_user/features/email/domain/state/download_attachment_for_web_state.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/download_attachment_for_web_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/exceptions/download_attachment_exceptions.dart';
+import 'package:tmail_ui_user/features/download/domain/state/download_attachment_for_web_state.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/download_attachment_for_web_interactor.dart';
 import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
 import 'package:tmail_ui_user/main/routes/route_navigation.dart';
 import 'package:twake_previewer_flutter/core/previewer_options/options/loading_options.dart';

lib/features/email_previewer/download_attachment_loading_bar.dart

@@ -2,7 +2,7 @@
 import 'package:core/presentation/extensions/color_extension.dart';
 import 'package:flutter/material.dart';
 import 'package:percent_indicator/linear_percent_indicator.dart';
-import 'package:tmail_ui_user/features/email/domain/state/download_attachment_for_web_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/download_attachment_for_web_state.dart';
 
 class DownloadAttachmentLoadingBar extends StatelessWidget {
 

lib/features/email_previewer/email_previewer_bindings.dart

@@ -1,14 +1,14 @@
 import 'package:core/data/network/download/download_manager.dart';
 import 'package:get/get.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/download_attachment_for_web_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/get_preview_email_eml_content_shared_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/get_preview_eml_content_in_memory_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/move_preview_eml_content_from_persistent_to_memory_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/parse_email_by_blob_id_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/preview_email_from_eml_file_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/remove_preview_email_eml_content_shared_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/download_attachment_for_web_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/get_preview_email_eml_content_shared_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/get_preview_eml_content_in_memory_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/move_preview_eml_content_from_persistent_to_memory_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/parse_email_by_blob_id_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/preview_email_from_eml_file_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/remove_preview_email_eml_content_shared_interactor.dart';
 import 'package:tmail_ui_user/features/email_previewer/email_previewer_controller.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/bindings/download_interactor_bindings.dart';
+import 'package:tmail_ui_user/features/download/presentation/bindings/download_interactor_bindings.dart';
 
 class EmailPreviewerBindings extends Bindings {
   @override

lib/features/email_previewer/email_previewer_controller.dart

@@ -20,18 +20,18 @@ import 'package:tmail_ui_user/features/base/reloadable/reloadable_controller.dar
 import 'package:tmail_ui_user/features/caching/exceptions/local_storage_exception.dart';
 import 'package:tmail_ui_user/features/email/domain/exceptions/email_exceptions.dart';
 import 'package:tmail_ui_user/features/email/domain/model/preview_email_eml_request.dart';
-import 'package:tmail_ui_user/features/email/domain/state/download_attachment_for_web_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/get_preview_email_eml_content_shared_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/get_preview_eml_content_in_memory_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/parse_email_by_blob_id_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/preview_email_from_eml_file_state.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/download_attachment_for_web_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/get_preview_email_eml_content_shared_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/get_preview_eml_content_in_memory_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/move_preview_eml_content_from_persistent_to_memory_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/parse_email_by_blob_id_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/preview_email_from_eml_file_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/remove_preview_email_eml_content_shared_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/state/download_attachment_for_web_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/get_preview_email_eml_content_shared_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/get_preview_eml_content_in_memory_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/parse_email_by_blob_id_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/preview_email_from_eml_file_state.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/download_attachment_for_web_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/get_preview_email_eml_content_shared_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/get_preview_eml_content_in_memory_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/move_preview_eml_content_from_persistent_to_memory_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/parse_email_by_blob_id_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/preview_email_from_eml_file_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/remove_preview_email_eml_content_shared_interactor.dart';
 import 'package:tmail_ui_user/features/email/presentation/extensions/attachment_extension.dart';
 import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
 import 'package:tmail_ui_user/features/email/presentation/utils/email_utils.dart';

lib/features/email_previewer/email_previewer_view.dart

@@ -3,9 +3,9 @@ import 'package:core/presentation/views/html_viewer/html_content_viewer_on_web_w
 import 'package:core/presentation/views/loading/cupertino_loading_widget.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
-import 'package:tmail_ui_user/features/email/domain/state/get_preview_email_eml_content_shared_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/get_preview_eml_content_in_memory_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/preview_email_from_eml_file_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/get_preview_email_eml_content_shared_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/get_preview_eml_content_in_memory_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/preview_email_from_eml_file_state.dart';
 import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
 import 'package:tmail_ui_user/features/email_previewer/download_attachment_loading_bar.dart';
 import 'package:tmail_ui_user/features/email_previewer/email_previewer_controller.dart';

lib/features/mailbox_dashboard/presentation/action/download_ui_action.dart

@@ -2,7 +2,6 @@ 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/core/id.dart';
-import 'package:model/email/attachment.dart';
 import 'package:tmail_ui_user/features/base/action/ui_action.dart';
 
 class DownloadUIAction extends UIAction {
@@ -24,19 +23,10 @@ class UpdateAttachmentsViewStateAction extends DownloadUIAction {
   List<Object?> get props => [blobId, viewState];
 }
 
-class DownloadAttachmentsQuicklyAction extends DownloadUIAction {
-  DownloadAttachmentsQuicklyAction(this.attachment);
+class OpenComposerFromMailtoLinkAction extends DownloadUIAction {
+  OpenComposerFromMailtoLinkAction(this.uri);
 
-  final Attachment attachment;
-
-  @override
-  List<Object?> get props => [attachment];
-}
-
-class OpenMailtoLinkFromPreviewAttachmentAction extends DownloadUIAction {
-  OpenMailtoLinkFromPreviewAttachmentAction(this.uri);
-
-  final Uri? uri;
+  final Uri uri;
 
   @override
   List<Object?> get props => [uri];

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

@@ -17,6 +17,8 @@ import 'package:tmail_ui_user/features/composer/data/repository/contact_reposito
 import 'package:tmail_ui_user/features/composer/domain/repository/contact_repository.dart';
 import 'package:tmail_ui_user/features/composer/domain/usecases/send_email_interactor.dart';
 import 'package:tmail_ui_user/features/composer/presentation/manager/composer_manager.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/export_all_attachments_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/export_attachment_interactor.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/print_file_datasource.dart';
@@ -32,15 +34,16 @@ import 'package:tmail_ui_user/features/email/data/repository/email_repository_im
 import 'package:tmail_ui_user/features/email/domain/repository/email_repository.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/delete_email_permanently_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/delete_multiple_emails_permanently_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/download_all_attachments_for_web_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/download_attachment_for_web_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/get_html_content_from_attachment_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/download_all_attachments_for_web_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/download_attachment_for_web_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/download_and_get_html_content_from_attachment_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/get_html_content_from_upload_file_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/get_restored_deleted_message_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/mark_as_email_read_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/mark_as_star_email_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/move_to_mailbox_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/parse_email_by_blob_id_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/preview_email_from_eml_file_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/parse_email_by_blob_id_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/preview_email_from_eml_file_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/restore_deleted_message_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/unsubscribe_email_interactor.dart';
 import 'package:tmail_ui_user/features/email/presentation/bindings/email_bindings.dart';
@@ -99,10 +102,10 @@ import 'package:tmail_ui_user/features/mailbox_dashboard/domain/usecases/save_re
 import 'package:tmail_ui_user/features/mailbox_dashboard/domain/usecases/store_email_sort_order_interactor.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/domain/usecases/store_last_time_dismissed_spam_reported_interactor.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/domain/usecases/store_spam_report_state_interactor.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/bindings/download_interactor_bindings.dart';
+import 'package:tmail_ui_user/features/download/presentation/bindings/download_interactor_bindings.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/advanced_filter_controller.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/app_grid_dashboard_controller.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/download/download_controller.dart';
+import 'package:tmail_ui_user/features/download/presentation/controllers/download_controller.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/mailbox_dashboard_controller.dart';
 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';
@@ -175,12 +178,16 @@ class MailboxDashBoardBindings extends BaseBindings {
       Get.find<GetAppGridLinagraEcosystemInteractor>(),
     ));
     Get.put(DownloadController(
+      Get.find<DownloadManager>(),
+      Get.find<PrintUtils>(),
       Get.find<DownloadAttachmentForWebInteractor>(),
       Get.find<DownloadAllAttachmentsForWebInteractor>(),
-      Get.find<DownloadManager>(),
       Get.find<ParseEmailByBlobIdInteractor>(),
       Get.find<PreviewEmailFromEmlFileInteractor>(),
-      Get.find<GetHtmlContentFromAttachmentInteractor>(),
+      Get.find<DownloadAndGetHtmlContentFromAttachmentInteractor>(),
+      Get.find<GetHtmlContentFromUploadFileInteractor>(),
+      Get.find<ExportAttachmentInteractor>(),
+      Get.find<ExportAllAttachmentsInteractor>(),
     ));
     Get.put(SearchController(
       Get.find<QuickSearchEmailInteractor>(),

lib/features/mailbox_dashboard/presentation/controller/download/download_controller.dart

@@ -1,617 +0,0 @@
-
-import 'dart:async';
-
-import 'package:core/data/network/config/dynamic_url_interceptors.dart';
-import 'package:core/data/network/download/download_manager.dart';
-import 'package:core/presentation/extensions/color_extension.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/platform_info.dart';
-import 'package:dartz/dartz.dart';
-import 'package:dio/dio.dart';
-import 'package:flutter/foundation.dart';
-import 'package:flutter/material.dart';
-import 'package:get/get.dart';
-import 'package:get/get_navigation/src/dialog/dialog_route.dart';
-import 'package:http_parser/http_parser.dart';
-import 'package:jmap_dart_client/jmap/account_id.dart';
-import 'package:jmap_dart_client/jmap/core/id.dart';
-import 'package:jmap_dart_client/jmap/core/session/session.dart';
-import 'package:model/download/download_task_id.dart';
-import 'package:model/email/attachment.dart';
-import 'package:model/email/eml_attachment.dart';
-import 'package:model/email/presentation_email.dart';
-import 'package:model/extensions/presentation_email_extension.dart';
-import 'package:model/extensions/session_extension.dart';
-import 'package:pointer_interceptor/pointer_interceptor.dart';
-import 'package:tmail_ui_user/features/base/base_controller.dart';
-import 'package:tmail_ui_user/features/email/domain/exceptions/email_exceptions.dart';
-import 'package:tmail_ui_user/features/email/domain/state/download_all_attachments_for_web_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/download_attachment_for_web_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/get_html_content_from_attachment_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/parse_email_by_blob_id_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/preview_email_from_eml_file_state.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/download_all_attachments_for_web_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/download_attachment_for_web_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/get_html_content_from_attachment_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/parse_email_by_blob_id_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/preview_email_from_eml_file_interactor.dart';
-import 'package:tmail_ui_user/features/email/presentation/extensions/attachment_extension.dart';
-import 'package:tmail_ui_user/features/email/presentation/mixin/preview_attachment_mixin.dart';
-import 'package:tmail_ui_user/features/email/presentation/utils/email_utils.dart';
-import 'package:tmail_ui_user/features/email/presentation/widgets/html_attachment_previewer.dart';
-import 'package:tmail_ui_user/features/home/data/exceptions/session_exceptions.dart';
-import 'package:tmail_ui_user/features/home/domain/extensions/session_extensions.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/action/download_ui_action.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/model/download/download_task_state.dart';
-import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
-import 'package:tmail_ui_user/main/routes/route_navigation.dart';
-import 'package:twake_previewer_flutter/core/constants/supported_charset.dart';
-import 'package:twake_previewer_flutter/core/previewer_options/options/previewer_state.dart';
-import 'package:twake_previewer_flutter/core/previewer_options/options/top_bar_options.dart';
-import 'package:twake_previewer_flutter/core/previewer_options/previewer_options.dart';
-import 'package:twake_previewer_flutter/twake_image_previewer/twake_image_previewer.dart';
-import 'package:twake_previewer_flutter/twake_plain_text_previewer/twake_plain_text_previewer.dart';
-import 'package:uuid/uuid.dart';
-
-typedef UpdateDownloadTaskStateCallback = DownloadTaskState Function(DownloadTaskState currentState);
-
-class DownloadController extends BaseController with PreviewAttachmentMixin {
-  final DownloadAttachmentForWebInteractor _downloadAttachmentForWebInteractor;
-  final DownloadAllAttachmentsForWebInteractor
-      _downloadAllAttachmentsForWebInteractor;
-  final DownloadManager _downloadManager;
-  final ParseEmailByBlobIdInteractor parseEmailByBlobIdInteractor;
-  final PreviewEmailFromEmlFileInteractor previewEmailFromEmlFileInteractor;
-  final GetHtmlContentFromAttachmentInteractor
-      getHtmlContentFromAttachmentInteractor;
-
-  DownloadController(
-    this._downloadAttachmentForWebInteractor,
-    this._downloadAllAttachmentsForWebInteractor,
-    this._downloadManager,
-    this.parseEmailByBlobIdInteractor,
-    this.previewEmailFromEmlFileInteractor,
-    this.getHtmlContentFromAttachmentInteractor,
-  );
-
-  final listDownloadTaskState = RxList<DownloadTaskState>();
-  final hideDownloadTaskbar = RxBool(false);
-  final downloadUIAction = Rxn<DownloadUIAction>();
-
-  final _downloadProgressStateController =
-      StreamController<Either<Failure, Success>>.broadcast();
-  StreamSubscription<Either<Failure, Success>>?
-      _downloadProgressStateSubscription;
-
-  @override
-  void onInit() {
-    super.onInit();
-    _registerDownloadProgressState();
-  }
-
-  void _registerDownloadProgressState() {
-    _downloadProgressStateSubscription = _downloadProgressStateController.stream
-        .listen(_onDownloadProgressStateChanged);
-  }
-
-  void _onDownloadProgressStateChanged(Either<Failure, Success> state) {
-    state.fold((_) => null, (success) {
-      if (success is StartDownloadAttachmentForWeb) {
-        _handleStartSingleDownload(success);
-      } else if (success is DownloadingAttachmentForWeb) {
-        _updateDownloadProgress(
-          success.taskId,
-          success.progress,
-          success.downloaded,
-          success.total,
-        );
-      } else if (success is StartDownloadAllAttachmentsForWeb) {
-        _handleStartAllDownload(success);
-      } else if (success is DownloadingAllAttachmentsForWeb) {
-        _updateDownloadProgress(
-          success.taskId,
-          success.progress,
-          success.downloaded,
-          success.total,
-        );
-      }
-    });
-  }
-
-  void _handleStartSingleDownload(StartDownloadAttachmentForWeb success) {
-    if (success.previewerSupported) return;
-
-    addDownloadTask(
-      DownloadTaskState(
-        taskId: success.taskId,
-        attachment: success.attachment,
-        onCancel: success.cancelToken?.cancel,
-      ),
-    );
-
-    if (_hasValidContext) {
-      appToast.showToastMessage(
-        currentOverlayContext!,
-        AppLocalizations.of(currentContext!).your_download_has_started,
-        leadingSVGIconColor: AppColor.primaryColor,
-        leadingSVGIcon: imagePaths.icDownload,
-      );
-    }
-  }
-
-  void _handleStartAllDownload(StartDownloadAllAttachmentsForWeb success) {
-    addDownloadTask(
-      DownloadTaskState(
-        taskId: success.taskId,
-        attachment: success.attachment,
-        onCancel: () => success.cancelToken?.cancel(),
-      ),
-    );
-
-    if (_hasValidContext) {
-      appToast.showToastSuccessMessage(
-        currentOverlayContext!,
-        AppLocalizations.of(currentContext!).creatingAnArchiveForDownloading,
-        leadingSVGIconColor: Colors.white,
-        leadingSVGIcon: imagePaths.icDownloadAll,
-      );
-    }
-  }
-
-  void _updateDownloadProgress(
-    DownloadTaskId taskId,
-    double progress,
-    int downloaded,
-    int total,
-  ) {
-    final percent = progress.round();
-    log('$runtimeType::_updateDownloadProgress(): $percent%');
-
-    updateDownloadTaskByTaskId(taskId, (currentTask) {
-      return currentTask.copyWith(
-        progress: progress,
-        downloaded: downloaded,
-        total: total,
-      );
-    });
-  }
-
-  bool get _hasValidContext =>
-      currentOverlayContext != null && currentContext != null;
-
-  bool get notEmptyListDownloadTask => listDownloadTaskState.isNotEmpty;
-
-  void addDownloadTask(DownloadTaskState task) {
-    log('DownloadController::addDownloadTask(): ${task.taskId}');
-    listDownloadTaskState.add(task);
-    hideDownloadTaskbar.value = false;
-  }
-
-  void updateDownloadTaskByTaskId(
-      DownloadTaskId downloadTaskId,
-      UpdateDownloadTaskStateCallback updateDownloadTaskCallback,
-  ) {
-    final matchIndex = listDownloadTaskState
-        .indexWhere((task) => task.taskId == downloadTaskId);
-    if (matchIndex >= 0) {
-      listDownloadTaskState[matchIndex] = updateDownloadTaskCallback(listDownloadTaskState[matchIndex]);
-      listDownloadTaskState.refresh();
-    }
-  }
-
-  void deleteDownloadTask(DownloadTaskId taskId) {
-    log('DownloadController::deleteDownloadTask(): $taskId');
-    final matchIndex = listDownloadTaskState
-        .indexWhere((task) => task.taskId == taskId);
-    if (matchIndex >= 0) {
-      listDownloadTaskState.removeAt(matchIndex);
-      listDownloadTaskState.refresh();
-    }
-    if (listDownloadTaskState.isEmpty) {
-      hideDownloadTaskbar.value = true;
-    }
-  }
-
-  void downloadAttachmentForWeb({
-    required Attachment attachment,
-    required AccountId? accountId,
-    required Session? session,
-    bool previewerSupported = false,
-  }) {
-    if (accountId == null || session == null) {
-      consumeState(Stream.value(
-        Left(DownloadAttachmentForWebFailure(
-          attachment: attachment,
-          exception: NotFoundSessionException(),
-        )),
-      ));
-      return;
-    }
-
-    final generateTaskId = DownloadTaskId(uuid.v4());
-    try {
-      final baseDownloadUrl = session.getDownloadUrl(
-        jmapUrl: dynamicUrlInterceptors.jmapUrl,
-      );
-      final cancelToken = CancelToken();
-      consumeState(_downloadAttachmentForWebInteractor.execute(
-        generateTaskId,
-        attachment,
-        accountId,
-        baseDownloadUrl,
-        onReceiveController: _downloadProgressStateController,
-        cancelToken: cancelToken,
-        previewerSupported: previewerSupported,
-      ));
-    } catch (e) {
-      consumeState(Stream.value(
-        Left(DownloadAttachmentForWebFailure(
-          attachment: attachment,
-          taskId: generateTaskId,
-          exception: e,
-        )),
-      ));
-    }
-  }
-
-  void downloadAllAttachmentsForWeb({
-    required String outputFileName,
-    required PresentationEmail? currentEmail,
-    required AccountId? accountId,
-    required Session? session,
-    bool previewerSupported = false,
-  }) {
-    final taskId = DownloadTaskId(uuid.v4());
-
-    if (accountId == null || session == null) {
-      consumeState(Stream.value(
-        Left(DownloadAllAttachmentsForWebFailure(
-          exception: NotFoundSessionException(),
-          taskId: taskId,
-        )),
-      ));
-      return;
-    }
-
-    final downloadAllSupported = session.isDownloadAllSupported(accountId);
-    final emailId = currentEmail?.id;
-
-    if (!downloadAllSupported || emailId == null) {
-      consumeState(Stream.value(
-        Left(DownloadAllAttachmentsForWebFailure(taskId: taskId)),
-      ));
-      return;
-    }
-
-    final baseDownloadAllUrl = session.getDownloadAllCapability(accountId)!.endpoint!;
-    final downloadAttachment = Attachment(
-      name: outputFileName,
-      type: MediaType('application', 'zip'),
-    );
-    final cancelToken = CancelToken();
-    consumeState(_downloadAllAttachmentsForWebInteractor.execute(
-      accountId,
-      emailId,
-      baseDownloadAllUrl,
-      downloadAttachment,
-      taskId,
-      onReceiveController: _downloadProgressStateController,
-      cancelToken: cancelToken,
-    ));
-  }
-
-  void downloadMessageAsEML({
-    required PresentationEmail presentationEmail,
-    required AccountId? accountId,
-    required Session? session,
-  }) {
-    if (accountId == null || session == null) return;
-
-    final emlAttachment = presentationEmail.createEMLAttachment();
-    if (emlAttachment.blobId == null) {
-      consumeState(Stream.value(
-        Left(DownloadAttachmentForWebFailure(
-          exception: NotFoundEmailBlobIdException(),
-        )),
-      ));
-      return;
-    }
-
-    final generateTaskId = DownloadTaskId(const Uuid().v4());
-    try {
-      final baseDownloadUrl = session.getDownloadUrl(
-        jmapUrl: getBinding<DynamicUrlInterceptors>()?.jmapUrl,
-      );
-      final cancelToken = CancelToken();
-      consumeState(_downloadAttachmentForWebInteractor.execute(
-        generateTaskId,
-        emlAttachment,
-        accountId,
-        baseDownloadUrl,
-        onReceiveController: _downloadProgressStateController,
-        cancelToken: cancelToken,
-        previewerSupported: false,
-      ));
-    } catch (e) {
-      consumeState(Stream.value(Left(DownloadAttachmentForWebFailure(
-        attachment: emlAttachment,
-        taskId: generateTaskId,
-        exception: e,
-      ))));
-    }
-  }
-
-  void _pushDownloadUIAction(DownloadUIAction action) {
-    downloadUIAction.value = action;
-  }
-
-  void _handleDownloadAttachmentForWebSuccess(
-    DownloadAttachmentForWebSuccess success,
-  ) {
-    _pushDownloadUIAction(UpdateAttachmentsViewStateAction(
-      success.attachment.blobId,
-      Right<Failure, Success>(success),
-    ));
-
-    deleteDownloadTask(success.taskId);
-
-    if (!success.previewerSupported) {
-      _downloadManager.createAnchorElementDownloadFileWeb(
-        success.bytes,
-        success.attachment.generateFileName(),
-      );
-      return;
-    }
-
-    if (success.attachment.isImage) {
-      _previewImageFile(attachment: success.attachment, bytes: success.bytes);
-    } else if (success.attachment.isText || success.attachment.isJson) {
-      _previewTextPlainFile(
-        attachment: success.attachment,
-        bytes: success.bytes,
-      );
-    }
-  }
-
-  void _downloadAttachmentQuickly(Attachment attachment) {
-    if (PlatformInfo.isWeb) {
-      _pushDownloadUIAction(DownloadAttachmentsQuicklyAction(attachment));
-    }
-  }
-
-  void _previewImageFile({
-    required Uint8List bytes,
-    required Attachment attachment,
-  }) {
-    if (currentContext == null) return;
-
-    Navigator.of(currentContext!).push(GetDialogRoute(
-      pageBuilder: (context, _, __) => PointerInterceptor(
-        child: TwakeImagePreviewer(
-          bytes: bytes,
-          zoomable: true,
-          previewerOptions: const PreviewerOptions(
-            previewerState: PreviewerState.success,
-          ),
-          topBarOptions: TopBarOptions(
-            title: attachment.generateFileName(),
-            onClose: () => Navigator.maybePop(context),
-            onDownload: currentContext == null
-                ? null
-                : () => _downloadAttachmentQuickly(attachment),
-          ),
-        ),
-      ),
-      barrierDismissible: false,
-    ));
-  }
-
-  void _previewTextPlainFile({
-    required Uint8List bytes,
-    required Attachment attachment,
-  }) {
-    if (currentContext == null) return;
-
-    Navigator.of(currentContext!).push(GetDialogRoute(
-      pageBuilder: (context, _, __) => PointerInterceptor(
-        child: TwakePlainTextPreviewer(
-          supportedCharset: SupportedCharset.utf8,
-          bytes: bytes,
-          previewerOptions: PreviewerOptions(
-            previewerState: PreviewerState.success,
-            width: currentContext == null ? 200 : currentContext!.width * 0.8,
-          ),
-          topBarOptions: TopBarOptions(
-            title: attachment.generateFileName(),
-            onClose: () => Navigator.maybePop(context),
-            onDownload: currentContext == null
-                ? null
-                : () => _downloadAttachmentQuickly(attachment),
-          ),
-        ),
-      ),
-      barrierDismissible: false,
-    ));
-  }
-
-  void clearDownloadUIAction() {
-    downloadUIAction.value = null;
-  }
-
-  void _downloadAllAttachmentsForWebFailure(
-    DownloadAllAttachmentsForWebFailure failure,
-  ) {
-    deleteDownloadTask(failure.taskId);
-
-    if (currentOverlayContext == null || currentContext == null) return;
-
-    final appLocalizations = AppLocalizations.of(currentContext!);
-
-    String message = failure.cancelToken?.isCancelled == true
-        ? appLocalizations.downloadAttachmentHasBeenCancelled
-        : appLocalizations.attachment_download_failed;
-
-    appToast.showToastErrorMessage(currentOverlayContext!, message);
-  }
-
-  void _downloadAttachmentForWebFailureAction(DownloadAttachmentForWebFailure failure) {
-    if (failure.taskId != null) {
-      deleteDownloadTask(failure.taskId!);
-    }
-
-    if (failure.attachment != null) {
-      _pushDownloadUIAction(
-        UpdateAttachmentsViewStateAction(
-          failure.attachment?.blobId,
-          Left<Failure, Success>(failure),
-        ),
-      );
-    }
-
-    if (currentOverlayContext == null || currentContext == null) return;
-
-    final appLocalizations = AppLocalizations.of(currentContext!);
-
-    String message = appLocalizations.attachment_download_failed;
-    if (failure.attachment is EMLAttachment) {
-      message = appLocalizations.downloadMessageAsEMLFailed;
-    } else if (failure.cancelToken?.isCancelled == true) {
-      message = appLocalizations.downloadAttachmentHasBeenCancelled;
-    }
-
-    appToast.showToastErrorMessage(currentOverlayContext!, message);
-  }
-
-  @override
-  void handleSuccessViewState(Success success) {
-    if (success is DownloadAttachmentForWebSuccess) {
-      _handleDownloadAttachmentForWebSuccess(success);
-    } else if (success is StartDownloadAttachmentForWeb) {
-      _pushDownloadUIAction(UpdateAttachmentsViewStateAction(
-        success.attachment.blobId,
-        Right<Failure, Success>(success),
-      ));
-    } else if (success is DownloadingAttachmentForWeb) {
-      _pushDownloadUIAction(UpdateAttachmentsViewStateAction(
-        success.attachment.blobId,
-        Right<Failure, Success>(success),
-      ));
-    } else if (success is DownloadAllAttachmentsForWebSuccess) {
-      deleteDownloadTask(success.taskId);
-    } else if (success is ParseEmailByBlobIdSuccess) {
-      handleParseEmailByBlobIdSuccess(
-        context: currentContext,
-        accountId: success.accountId,
-        session: success.session,
-        ownEmailAddress: success.ownEmailAddress,
-        blobId: success.blobId,
-        email: success.email,
-        controller: this,
-        previewInteractor: previewEmailFromEmlFileInteractor,
-      );
-    } else if (success is PreviewEmailFromEmlFileSuccess) {
-      handlePreviewEmailFromEMLFileSuccess(
-        emlPreviewer: success.emlPreviewer,
-        context: currentContext,
-        imagePaths: imagePaths,
-        onMailtoAction: _openMailtoLink,
-        onDownloadAction: (uri) async {
-          if (uri == null) return;
-
-          final attachment = EmailUtils.parsingAttachmentByUri(uri);
-          if (attachment == null) return;
-
-          _downloadAttachmentQuickly(attachment);
-        },
-        onPreviewAction: (uri) async {
-          if (currentContext != null && uri?.path.isNotEmpty == true) {
-            previewEMLFileAction(
-              appLocalizations: AppLocalizations.of(currentContext!),
-              accountId: success.accountId,
-              session: success.session,
-              ownEmailAddress: success.ownEmailAddress,
-              blobId: Id(uri!.path),
-              controller: this,
-              parseEmailByBlobIdInteractor: parseEmailByBlobIdInteractor,
-            );
-          }
-        },
-      );
-    } else if (success is GetHtmlContentFromAttachmentSuccess) {
-      _pushDownloadUIAction(
-        UpdateAttachmentsViewStateAction(
-          success.attachment.blobId,
-          Right<Failure, Success>(success),
-        ),
-      );
-
-      Get.dialog(HtmlAttachmentPreviewer(
-        title: success.htmlAttachmentTitle,
-        htmlContent: success.sanitizedHtmlContent,
-        mailToClicked: _openMailtoLink,
-        downloadAttachmentClicked: () =>
-            _downloadAttachmentQuickly(success.attachment),
-        responsiveUtils: responsiveUtils,
-      ));
-    } else if (success is GettingHtmlContentFromAttachment) {
-      _pushDownloadUIAction(
-        UpdateAttachmentsViewStateAction(
-          success.attachment.blobId,
-          Right<Failure, Success>(success),
-        ),
-      );
-    } else {
-      super.handleSuccessViewState(success);
-    }
-  }
-
-  @override
-  void handleFailureViewState(Failure failure) {
-    if (failure is DownloadAllAttachmentsForWebFailure) {
-      _downloadAllAttachmentsForWebFailure(failure);
-    } else if (failure is DownloadAttachmentForWebFailure) {
-      _downloadAttachmentForWebFailureAction(failure);
-    } else if (failure is ParseEmailByBlobIdFailure) {
-      handleParseEmailByBlobIdFailure(failure);
-    } else if (failure is PreviewEmailFromEmlFileFailure) {
-      handlePreviewEmailFromEMLFileFailure(failure);
-    } else if (failure is GetHtmlContentFromAttachmentFailure) {
-      _handleGetHtmlContentFromAttachmentFailure(failure);
-    } else {
-      super.handleFailureViewState(failure);
-    }
-  }
-
-  void _handleGetHtmlContentFromAttachmentFailure(
-    GetHtmlContentFromAttachmentFailure failure,
-  ) {
-    _pushDownloadUIAction(
-      UpdateAttachmentsViewStateAction(
-        failure.attachment.blobId,
-        Left<Failure, Success>(failure),
-      ),
-    );
-
-    if (currentOverlayContext != null && currentContext != null) {
-      appToast.showToastErrorMessage(
-        currentOverlayContext!,
-        AppLocalizations.of(currentContext!)
-            .thisHtmlAttachmentCannotBePreviewed,
-      );
-    }
-  }
-
-  Future<void> _openMailtoLink(Uri? uri) async {
-    _pushDownloadUIAction(OpenMailtoLinkFromPreviewAttachmentAction(uri));
-  }
-
-  @override
-  void onClose() {
-    _downloadProgressStateSubscription?.cancel();
-    _downloadProgressStateSubscription = null;
-    _downloadProgressStateController.close();
-    super.onClose();
-  }
-}

lib/features/mailbox_dashboard/presentation/controller/mailbox_dashboard_controller.dart

@@ -50,6 +50,7 @@ import 'package:tmail_ui_user/features/composer/presentation/manager/composer_ma
 import 'package:tmail_ui_user/features/composer/presentation/model/compose_action_mode.dart';
 import 'package:tmail_ui_user/features/contact/presentation/model/contact_arguments.dart';
 import 'package:tmail_ui_user/features/destination_picker/presentation/model/destination_picker_arguments.dart';
+import 'package:tmail_ui_user/features/download/presentation/controllers/download_controller.dart';
 import 'package:tmail_ui_user/features/email/domain/model/mark_read_action.dart';
 import 'package:tmail_ui_user/features/email/domain/model/move_action.dart';
 import 'package:tmail_ui_user/features/email/domain/model/move_to_mailbox_request.dart';
@@ -113,7 +114,6 @@ import 'package:tmail_ui_user/features/mailbox_dashboard/domain/usecases/store_e
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/action/dashboard_action.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/action/download_ui_action.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/app_grid_dashboard_controller.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/download/download_controller.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/search_controller.dart' as search;
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/spam_report_controller.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/extensions/cleanup_recent_search_extension.dart';
@@ -121,7 +121,6 @@ import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/extensions
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/extensions/handle_action_type_for_email_selection.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/extensions/handle_clear_mailbox_extension.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/extensions/handle_create_new_rule_filter.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/extensions/handle_download_extension.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/extensions/handle_preferences_setting_extension.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/extensions/handle_preview_attachment_extension.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/extensions/handle_reactive_obx_variable_extension.dart';
@@ -765,11 +764,8 @@ class MailboxDashBoardController extends ReloadableController
     _downloadUIActionWorker = ever(
       downloadController.downloadUIAction,
       (action) {
-        if (action is DownloadAttachmentsQuicklyAction) {
-          downloadAttachmentForWeb(attachment: action.attachment);
-          downloadController.clearDownloadUIAction();
-        } else if (action is OpenMailtoLinkFromPreviewAttachmentAction) {
-          openMailToLink(action.uri);
+        if (action is OpenComposerFromMailtoLinkAction) {
+          openComposerFromMailToLink(action.uri);
           downloadController.clearDownloadUIAction();
         }
       },

lib/features/mailbox_dashboard/presentation/extensions/handle_download_attachment_extension.dart

@@ -0,0 +1,47 @@
+import 'package:jmap_dart_client/jmap/mail/email/email.dart';
+import 'package:model/email/attachment.dart';
+import 'package:model/email/presentation_email.dart';
+import 'package:tmail_ui_user/features/download/domain/model/download_source_view.dart';
+import 'package:tmail_ui_user/features/download/presentation/extensions/download_attachment_download_controller_extension.dart';
+import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/mailbox_dashboard_controller.dart';
+
+extension HandleDownloadAttachmentExtension on MailboxDashBoardController {
+  void downloadMessageAsEML({
+    required PresentationEmail presentationEmail,
+    bool showBottomDownloadProgressBar = false,
+  }) =>
+      downloadController.downloadMessageAsEML(
+        presentationEmail: presentationEmail,
+        accountId: accountId.value,
+        session: sessionCurrent,
+        showBottomDownloadProgressBar: showBottomDownloadProgressBar,
+      );
+
+  void downloadAttachment({
+    required Attachment attachment,
+    bool previewerSupported = false,
+    bool showBottomDownloadProgressBar = false,
+    DownloadSourceView? sourceView,
+  }) =>
+      downloadController.downloadAttachment(
+        attachment: attachment,
+        accountId: accountId.value,
+        session: sessionCurrent,
+        previewerSupported: previewerSupported,
+        showBottomDownloadProgressBar: showBottomDownloadProgressBar,
+        sourceView: sourceView,
+      );
+
+  void downloadAllAttachments({
+    required String outputFileName,
+    required EmailId? emailId,
+    bool showBottomDownloadProgressBar = false,
+  }) =>
+      downloadController.downloadAllAttachments(
+        outputFileName: outputFileName,
+        emailId: emailId,
+        accountId: accountId.value,
+        session: sessionCurrent,
+        showBottomDownloadProgressBar: showBottomDownloadProgressBar,
+      );
+}

lib/features/mailbox_dashboard/presentation/extensions/handle_download_extension.dart

@@ -1,37 +0,0 @@
-import 'package:model/email/attachment.dart';
-import 'package:model/email/presentation_email.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/mailbox_dashboard_controller.dart';
-
-extension HandleDownloadExtension on MailboxDashBoardController {
-  void downloadMessageAsEML(PresentationEmail presentationEmail) {
-    downloadController.downloadMessageAsEML(
-      presentationEmail: presentationEmail,
-      accountId: accountId.value,
-      session: sessionCurrent,
-    );
-  }
-
-  void downloadAttachmentForWeb({
-    required Attachment attachment,
-    bool previewerSupported = false,
-  }) {
-    downloadController.downloadAttachmentForWeb(
-      attachment: attachment,
-      accountId: accountId.value,
-      session: sessionCurrent,
-      previewerSupported: previewerSupported,
-    );
-  }
-
-  void downloadAllAttachmentsForWeb({
-    required String outputFileName,
-    PresentationEmail? currentEmail,
-  }) {
-    downloadController.downloadAllAttachmentsForWeb(
-      outputFileName: outputFileName,
-      currentEmail: currentEmail,
-      accountId: accountId.value,
-      session: sessionCurrent,
-    );
-  }
-}

lib/features/mailbox_dashboard/presentation/extensions/handle_preview_attachment_extension.dart

@@ -2,48 +2,53 @@ import 'package:core/presentation/resources/image_paths.dart';
 import 'package:core/presentation/views/html_viewer/html_content_viewer_widget.dart';
 import 'package:core/utils/app_logger.dart';
 import 'package:flutter/cupertino.dart';
-import 'package:jmap_dart_client/jmap/core/id.dart';
 import 'package:model/email/attachment.dart';
-import 'package:tmail_ui_user/features/email/presentation/mixin/preview_attachment_mixin.dart';
+import 'package:tmail_ui_user/features/download/domain/model/download_source_view.dart';
+import 'package:tmail_ui_user/features/download/presentation/extensions/download_attachment_download_controller_extension.dart';
+import 'package:tmail_ui_user/features/download/presentation/extensions/preview_attachment_download_controller_extension.dart';
 import 'package:tmail_ui_user/features/email/presentation/model/composer_arguments.dart';
 import 'package:tmail_ui_user/features/email/presentation/model/eml_previewer.dart';
+import 'package:tmail_ui_user/features/email/presentation/widgets/attachment_item_widget.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/mailbox_dashboard_controller.dart';
+import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/extensions/handle_download_attachment_extension.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/extensions/open_and_close_composer_extension.dart';
+import 'package:tmail_ui_user/features/upload/presentation/model/upload_file_state.dart';
 import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
 import 'package:tmail_ui_user/main/routes/route_utils.dart';
 
 extension HandlePreviewAttachmentExtension on MailboxDashBoardController {
-  void previewAttachmentAction({
+  void previewAttachment({
     required BuildContext context,
     required Attachment attachment,
-    required OnDownloadAttachmentAction onDownloadAttachment,
+    required OnPreviewOrDownloadAttachmentAction onPreviewOrDownloadAction,
+    bool isDialogLoadingVisible = false,
+    DownloadSourceView? sourceView,
   }) =>
-      downloadController.previewAttachmentAction(
+      downloadController.previewAttachment(
         context: context,
         attachment: attachment,
         accountId: accountId.value,
         session: sessionCurrent,
         ownEmailAddress: ownEmailAddress.value,
-        controller: downloadController,
-        parseEmailInteractor: downloadController.parseEmailByBlobIdInteractor,
-        getHtmlInteractor:
-            downloadController.getHtmlContentFromAttachmentInteractor,
-        onDownloadAttachment: onDownloadAttachment,
+        sourceView: sourceView,
+        onPreviewOrDownloadAction: onPreviewOrDownloadAction,
+        isDialogLoadingVisible: isDialogLoadingVisible,
       );
 
-  void previewEMLFileAction({
-    required AppLocalizations appLocalizations,
-    required Id? blobId,
+  void previewUploadFile({
+    required BuildContext context,
+    required UploadFileState uploadFile,
+    required OnPreviewOrDownloadAttachmentAction onPreviewOrDownloadAction,
+    bool isDialogLoadingVisible = false,
   }) =>
-      downloadController.previewEMLFileAction(
-        appLocalizations: appLocalizations,
+      downloadController.previewUploadFile(
+        context: context,
+        uploadFile: uploadFile,
         accountId: accountId.value,
         session: sessionCurrent,
         ownEmailAddress: ownEmailAddress.value,
-        blobId: blobId,
-        controller: downloadController,
-        parseEmailByBlobIdInteractor:
-            downloadController.parseEmailByBlobIdInteractor,
+        onPreviewOrDownloadAction: onPreviewOrDownloadAction,
+        isDialogLoadingVisible: isDialogLoadingVisible,
       );
 
   void showDialogToPreviewEMLAttachment({
@@ -51,24 +56,32 @@ extension HandlePreviewAttachmentExtension on MailboxDashBoardController {
     required EMLPreviewer emlPreviewer,
     required ImagePaths imagePaths,
     required OnMailtoDelegateAction onMailtoAction,
-    required OnDownloadAttachmentDelegateAction onDownloadAction,
-    required OnPreviewEMLDelegateAction onPreviewAction,
+    required OnDownloadAttachmentFileAction onDownloadFileAction,
   }) =>
       downloadController.showDialogToPreviewEMLAttachment(
         context: context,
         emlPreviewer: emlPreviewer,
-        imagePaths: imagePaths,
         onMailtoAction: onMailtoAction,
-        onDownloadAction: onDownloadAction,
-        onPreviewAction: onPreviewAction,
+        onPreviewAction: (uri) => downloadController.openEMLPreviewer(
+          appLocalizations: AppLocalizations.of(context),
+          uri: uri,
+          accountId: accountId.value,
+          session: sessionCurrent,
+          ownEmailAddress: ownEmailAddress.value,
+        ),
+        onDownloadAction: (uri) async => downloadController.downloadAttachmentInEMLPreview(
+          uri: uri,
+          onDownloadAction: (attachment) => downloadAttachment(
+            attachment: attachment,
+          )
+        ),
       );
 
-  Future<void> openMailToLink(Uri? uri) async {
-    if (uri == null) return;
+  void openComposerFromMailToLink(Uri uri) {
     final navigationRouter = RouteUtils.generateNavigationRouterFromMailtoLink(
       uri.toString(),
     );
-    log('$runtimeType::openMailToLink(): ${uri.toString()}');
+    log('$runtimeType::openComposerFromMailToLink(): ${uri.toString()}');
     if (!RouteUtils.canOpenComposerFromNavigationRouter(navigationRouter)) {
       return;
     }

lib/features/upload/presentation/controller/upload_controller.dart

@@ -267,6 +267,11 @@ class UploadController extends BaseController {
       .toList();
   }
 
+  UploadFileState? getUploadFileId(UploadTaskId id) {
+    return listUploadAttachments
+        .firstWhereOrNull((fileState) => fileState.uploadTaskId == id);
+  }
+
   Set<EmailBodyPart>? generateAttachments() {
     if (attachmentsUploaded.isEmpty) {
       return null;

lib/main/utils/toast_manager.dart

@@ -23,8 +23,8 @@ import 'package:tmail_ui_user/features/email/domain/exceptions/calendar_event_ex
 import 'package:tmail_ui_user/features/email/domain/model/move_action.dart';
 import 'package:tmail_ui_user/features/email/domain/state/calendar_event_reply_state.dart';
 import 'package:tmail_ui_user/features/email/domain/state/mark_as_email_star_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/parse_email_by_blob_id_state.dart';
-import 'package:tmail_ui_user/features/email/domain/state/preview_email_from_eml_file_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/parse_email_by_blob_id_state.dart';
+import 'package:tmail_ui_user/features/download/domain/state/preview_email_from_eml_file_state.dart';
 import 'package:tmail_ui_user/features/home/data/exceptions/session_exceptions.dart';
 import 'package:tmail_ui_user/features/home/domain/state/get_session_state.dart';
 import 'package:tmail_ui_user/features/login/data/network/oidc_error.dart';

model/lib/extensions/session_extension.dart

@@ -40,6 +40,14 @@ extension SessionExtension on Session {
     return downloadUrlDecode;
   }
 
+  String getSafetyDownloadUrl({String? jmapUrl}) {
+    try {
+      return getDownloadUrl(jmapUrl: jmapUrl);
+    } catch(_) {
+      return '';
+    }
+  }
+
   Uri getUploadUri(AccountId accountId, {String? jmapUrl}) {
     final Uri uploadUrlValid;
     if (jmapUrl != null) {

test/features/email/domain/usecases/parse_email_by_blob_id_interactor_test.dart

@@ -6,9 +6,9 @@ import 'package:jmap_dart_client/jmap/core/id.dart';
 import 'package:mockito/annotations.dart';
 import 'package:mockito/mockito.dart';
 import 'package:model/extensions/session_extension.dart';
-import 'package:tmail_ui_user/features/email/domain/state/parse_email_by_blob_id_state.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/parse_email_by_blob_id_interactor.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/domain/repository/download_repository.dart';
+import 'package:tmail_ui_user/features/download/domain/state/parse_email_by_blob_id_state.dart';
+import 'package:tmail_ui_user/features/download/domain/usecase/parse_email_by_blob_id_interactor.dart';
+import 'package:tmail_ui_user/features/download/domain/repository/download_repository.dart';
 
 import '../../../../fixtures/account_fixtures.dart';
 import '../../../../fixtures/email_fixtures.dart';

test/features/email/presentation/controller/single_email_controller_test.dart

@@ -29,8 +29,6 @@ import 'package:tmail_ui_user/features/email/domain/state/get_email_content_stat
 import 'package:tmail_ui_user/features/email/domain/state/parse_calendar_event_state.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/calendar_event_accept_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/calendar_event_reject_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/export_all_attachments_interactor.dart';
-import 'package:tmail_ui_user/features/email/domain/usecases/export_attachment_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/get_email_content_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/mark_as_email_read_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/mark_as_star_email_interactor.dart';
@@ -45,7 +43,7 @@ import 'package:tmail_ui_user/features/login/data/network/interceptors/authoriza
 import 'package:tmail_ui_user/features/login/domain/usecases/delete_authority_oidc_interactor.dart';
 import 'package:tmail_ui_user/features/login/domain/usecases/delete_credential_interactor.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/action/download_ui_action.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/download/download_controller.dart';
+import 'package:tmail_ui_user/features/download/presentation/controllers/download_controller.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/mailbox_dashboard_controller.dart';
 import 'package:tmail_ui_user/features/manage_account/data/local/language_cache_manager.dart';
 import 'package:tmail_ui_user/features/manage_account/domain/usecases/get_all_identities_interactor.dart';
@@ -72,7 +70,6 @@ const fallbackGenerators = {
 @GenerateNiceMocks([
   MockSpec<GetEmailContentInteractor>(),
   MockSpec<MarkAsEmailReadInteractor>(),
-  MockSpec<ExportAttachmentInteractor>(),
   MockSpec<MarkAsStarEmailInteractor>(),
   MockSpec<GetAllIdentitiesInteractor>(),
   MockSpec<StoreOpenedEmailInteractor>(),
@@ -100,7 +97,6 @@ const fallbackGenerators = {
   MockSpec<CalendarEventDataSource>(),
   MockSpec<DioClient>(),
   MockSpec<TwakeAppManager>(),
-  MockSpec<ExportAllAttachmentsInteractor>(),
   MockSpec<FileUploader>(),
 ])
 void main() {
@@ -108,7 +104,6 @@ void main() {
 
   final getEmailContentInteractor = MockGetEmailContentInteractor();
   final markAsEmailReadInteractor = MockMarkAsEmailReadInteractor();
-  final exportAttachmentInteractor = MockExportAttachmentInteractor();
   final markAsStarEmailInteractor = MockMarkAsStarEmailInteractor();
   final getAllIdentitiesInteractor = MockGetAllIdentitiesInteractor();
   final storeOpenedEmailInteractor = MockStoreOpenedEmailInteractor();
@@ -132,8 +127,6 @@ void main() {
   final mockToastManager = MockToastManager();
   final mockTwakeAppManager = MockTwakeAppManager();
 
-  final exportAllAttachmentsInteractor = MockExportAllAttachmentsInteractor();
-
   late SingleEmailController singleEmailController;
 
   final testAccountId = AccountId(Id('123'));
@@ -178,12 +171,10 @@ void main() {
     singleEmailController = SingleEmailController(
       getEmailContentInteractor,
       markAsEmailReadInteractor,
-      exportAttachmentInteractor,
       markAsStarEmailInteractor,
       getAllIdentitiesInteractor,
       storeOpenedEmailInteractor,
       printEmailInteractor,
-      exportAllAttachmentsInteractor,
     );
   });
 

test/features/mailbox_dashboard/presentation/controller/mailbox_dashboard_controller_test.dart

@@ -71,7 +71,7 @@ import 'package:tmail_ui_user/features/mailbox_dashboard/domain/usecases/store_e
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/action/download_ui_action.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/advanced_filter_controller.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/app_grid_dashboard_controller.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/download/download_controller.dart';
+import 'package:tmail_ui_user/features/download/presentation/controllers/download_controller.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/mailbox_dashboard_controller.dart';
 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';

test/features/mailbox_dashboard/presentation/view/mailbox_dashboard_view_widget_test.dart

@@ -68,7 +68,7 @@ import 'package:tmail_ui_user/features/mailbox_dashboard/domain/usecases/save_re
 import 'package:tmail_ui_user/features/mailbox_dashboard/domain/usecases/store_email_sort_order_interactor.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/action/download_ui_action.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/app_grid_dashboard_controller.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/download/download_controller.dart';
+import 'package:tmail_ui_user/features/download/presentation/controllers/download_controller.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/mailbox_dashboard_controller.dart';
 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';

test/features/search/verify_before_time_in_search_email_filter_test.dart

@@ -54,7 +54,7 @@ import 'package:tmail_ui_user/features/mailbox_dashboard/domain/usecases/save_re
 import 'package:tmail_ui_user/features/mailbox_dashboard/domain/usecases/store_email_sort_order_interactor.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/action/download_ui_action.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/app_grid_dashboard_controller.dart';
-import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/download/download_controller.dart';
+import 'package:tmail_ui_user/features/download/presentation/controllers/download_controller.dart';
 import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/controller/mailbox_dashboard_controller.dart';
 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';