TF-1718 Implement unsubscribeMail on Jmap server

Signed-off-by: dab246 <tdvu@linagora.com>
(cherry picked from commit 0f61a97aab513cda75c65e3c92ebcf8f6290b6ec)

core/lib/presentation/extensions/color_extension.dart

@@ -231,6 +231,7 @@ extension AppColor on Color {
   static const colorDropDownItemTitleComposer = Color(0xFF0A0A0A);
   static const messageDialogColor = Color(0xFF8C9CAF);
   static const messageDialogHighlightColor = Color(0xFF37383A);
+  static const labelColor = Color(0xFF71767C);
 
   static const mapGradientColor = [
     [Color(0xFF21D4FD), Color(0xFFB721FF)],

lib/features/composer/domain/model/email_request.dart

@@ -14,6 +14,7 @@ class EmailRequest with EquatableMixin {
   final IdentityId? identityId;
   final EmailActionType emailActionType;
   final String? storedSendingId;
+  final EmailId? previousEmailId;
 
   EmailRequest({
     required this.email,
@@ -23,6 +24,7 @@ class EmailRequest with EquatableMixin {
     this.emailIdDestroyed,
     this.emailIdAnsweredOrForwarded,
     this.storedSendingId,
+    this.previousEmailId,
   });
 
   @override
@@ -34,6 +36,7 @@ class EmailRequest with EquatableMixin {
     emailIdAnsweredOrForwarded,
     emailActionType,
     storedSendingId,
+    previousEmailId,
   ];
 
   bool get isEmailAnswered => emailIdAnsweredOrForwarded != null &&

lib/features/composer/domain/state/send_email_state.dart

@@ -12,18 +12,18 @@ class SendEmailLoading extends UIState {}
 
 class SendEmailSuccess extends UIActionState {
 
-  final String? storedSendingId;
+  final EmailRequest emailRequest;
 
   SendEmailSuccess({
     jmap.State? currentEmailState,
     jmap.State? currentMailboxState,
-    this.storedSendingId,
+    required this.emailRequest,
   }) : super(currentEmailState, currentMailboxState);
 
   @override
   List<Object?> get props => [
     ...super.props,
-    storedSendingId,
+    emailRequest,
   ];
 }
 

lib/features/composer/domain/usecases/send_email_interactor.dart

@@ -52,7 +52,7 @@ class SendEmailInteractor {
           SendEmailSuccess(
             currentEmailState: currentEmailState,
             currentMailboxState: currentMailboxState,
-            storedSendingId: emailRequest.storedSendingId
+            emailRequest: emailRequest
           )
         );
       } else {

lib/features/composer/presentation/composer_controller.dart

@@ -489,9 +489,7 @@ class ComposerController extends BaseController {
             isInitialRecipient.value = true;
             toAddressExpandMode.value = ExpandMode.COLLAPSE;
           }
-          if (arguments.body?.isNotEmpty == true) {
+          _getEmailContentFromMailtoUri(arguments.body ?? '');
-            _getEmailContentFromMailtoUri(arguments.body!);
-          }
           _updateStatusEmailSendButton();
           break;
         case EmailActionType.reply:
@@ -537,9 +535,7 @@ class ComposerController extends BaseController {
             isInitialRecipient.value = true;
             toAddressExpandMode.value = ExpandMode.COLLAPSE;
           }
-          if (arguments.body?.isNotEmpty == true) {
+          _getEmailContentFromUnsubscribeMailtoLink(arguments.body ?? '');
-            _getEmailContentFromUnsubscribeMailtoLink(arguments.body!);
-          }
           _updateStatusEmailSendButton();
           break;
         default:
@@ -969,7 +965,8 @@ class ComposerController extends BaseController {
             ? arguments.presentationEmail?.id
             : null,
           emailIdAnsweredOrForwarded: arguments.presentationEmail?.id,
-          emailActionType: arguments.emailActionType
+          emailActionType: arguments.emailActionType,
+          previousEmailId: arguments.previousEmailId,
         );
 
     final mailboxRequest = mailboxDashBoardController.outboxMailbox?.id == null

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

@@ -32,6 +32,7 @@ import 'package:tmail_ui_user/features/email/domain/model/detailed_email.dart';
 import 'package:tmail_ui_user/features/email/domain/model/event_action.dart';
 import 'package:tmail_ui_user/features/email/domain/model/mark_read_action.dart';
 import 'package:tmail_ui_user/features/email/domain/state/parse_calendar_event_state.dart';
+import 'package:tmail_ui_user/features/email/domain/state/unsubscribe_email_state.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/parse_calendar_event_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/store_opened_email_interactor.dart';
 import 'package:tmail_ui_user/features/email/presentation/action/email_ui_action.dart';
@@ -231,6 +232,14 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
         mailboxDashBoardController.clearEmailUIAction();
       }
     });
+
+    ever(mailboxDashBoardController.viewState, (viewState) {
+      viewState.map((success) {
+        if (success is UnsubscribeEmailSuccess) {
+          emailUnsubscribe.value = null;
+        }
+      });
+    });
   }
 
   bool isListEmailContainSelectedEmail(PresentationEmail selectedEmail) {
@@ -441,7 +450,7 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
         _handleReadReceipt();
       }
 
-      if (success.emailCurrent?.hasListUnsubscribe == true) {
+      if (currentEmail?.isSubscribed == false && success.emailCurrent?.hasListUnsubscribe == true) {
         _handleUnsubscribe(success.emailCurrent!.listUnsubscribe);
       } else {
         emailUnsubscribe.value = null;
@@ -501,7 +510,7 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
         _handleReadReceipt();
       }
 
-      if (success.emailCurrent?.hasListUnsubscribe == true) {
+      if (currentEmail?.isSubscribed == false && success.emailCurrent?.hasListUnsubscribe == true) {
         _handleUnsubscribe(success.emailCurrent!.listUnsubscribe);
       } else {
         emailUnsubscribe.value = null;
@@ -951,11 +960,9 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
     }
   }
 
-  void _markAsEmailStarSuccess(Success success) {
+  void _markAsEmailStarSuccess(MarkAsStarEmailSuccess success) {
-    if (success is MarkAsStarEmailSuccess) {
+    final selectedEmail = mailboxDashBoardController.selectedEmail.value;
-      final selectedEmail = mailboxDashBoardController.selectedEmail.value;
+    mailboxDashBoardController.setSelectedEmail(selectedEmail?.updateKeywords(success.updatedEmail.keywords));
-      mailboxDashBoardController.setSelectedEmail(selectedEmail?.updateKeywords(success.updatedEmail.keywords));
-    }
     mailboxDashBoardController.dispatchState(Right(success));
   }
 
@@ -1406,9 +1413,17 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
       AppLocalizations.of(context).unsubscribe,
       onConfirmAction: () {
         if (emailUnsubscribe.value?.httpLinks.isNotEmpty == true) {
-          _handleUnsubscribeMailByHttpsLink(context, emailUnsubscribe.value!.httpLinks);
+          _handleUnsubscribeMailByHttpsLink(
+            context: context,
+            emailId: presentationEmail.id!,
+            httpLinks: emailUnsubscribe.value!.httpLinks
+          );
         } else if (emailUnsubscribe.value?.mailtoLinks.isNotEmpty == true) {
-          _handleUnsubscribeMailByMailtoLink(context, emailUnsubscribe.value!.mailtoLinks);
+          _handleUnsubscribeMailByMailtoLink(
+            context: context,
+            emailId: presentationEmail.id!,
+            mailtoLinks: emailUnsubscribe.value!.mailtoLinks
+          );
         }
       },
       showAsBottomSheet: true,
@@ -1434,24 +1449,29 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
     );
   }
 
-  void _handleUnsubscribeMailByHttpsLink(BuildContext context, List<String> httpLinks) async {
+  void _handleUnsubscribeMailByHttpsLink({
+    required BuildContext context,
+    required EmailId emailId,
+    required List<String> httpLinks
+  }) {
     log('SingleEmailController::_handleUnsubscribeMailByHttpsLink:httpLinks: $httpLinks');
-    final result = await AppUtils.launchLink(httpLinks.first);
+    mailboxDashBoardController.unsubscribeMail(emailId);
-    if (result && context.mounted) {
+    AppUtils.launchLink(httpLinks.first);
-      _appToast.showToastSuccessMessage(
-        context,
-        AppLocalizations.of(context).unsubscribedFromThisMailingList);
-    }
   }
 
-  void _handleUnsubscribeMailByMailtoLink(BuildContext context, List<String> mailtoLinks) {
+  void _handleUnsubscribeMailByMailtoLink({
+    required BuildContext context,
+    required EmailId emailId,
+    required List<String> mailtoLinks
+  }) {
     log('SingleEmailController::_handleUnsubscribeMailByMailtoLink:mailtoLinks: $mailtoLinks');
     final navigationRouter = RouteUtils.generateNavigationRouterFromMailtoLink(mailtoLinks.first);
     mailboxDashBoardController.goToComposer(
       ComposerArguments.fromUnsubscribeMailtoLink(
         emailAddress: navigationRouter.emailAddress,
         subject: navigationRouter.subject,
-        body: navigationRouter.body
+        body: navigationRouter.body,
+        previousEmailId: emailId,
       )
     );
   }

lib/features/email/presentation/email_view.dart

@@ -33,6 +33,7 @@ import 'package:tmail_ui_user/features/email/presentation/widgets/email_subject_
 import 'package:tmail_ui_user/features/email/presentation/widgets/email_view_empty_widget.dart';
 import 'package:tmail_ui_user/features/email/presentation/widgets/email_view_loading_bar_widget.dart';
 import 'package:tmail_ui_user/features/email/presentation/widgets/information_sender_and_receiver_builder.dart';
+import 'package:tmail_ui_user/features/email/presentation/widgets/mail_unsubscribed_banner.dart';
 import 'package:tmail_ui_user/features/manage_account/presentation/extensions/vacation_response_extension.dart';
 import 'package:tmail_ui_user/features/manage_account/presentation/vacation/widgets/vacation_notification_message_widget.dart';
 import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
@@ -307,6 +308,10 @@ class EmailView extends GetWidget<SingleEmailController> {
           openEmailAddressDetailAction: controller.openEmailAddressDialog,
           onEmailActionClick: (presentationEmail, actionType) => controller.handleEmailAction(context, presentationEmail, actionType),
         )),
+        Obx(() => MailUnsubscribedBanner(
+          presentationEmail: controller.currentEmail,
+          emailUnsubscribe: controller.emailUnsubscribe.value
+        )),
         Obx(() {
           final attachments = controller.attachments.listAttachmentsDisplayedOutSide;
           if (attachments.isNotEmpty) {
@@ -432,7 +437,7 @@ class EmailView extends GetWidget<SingleEmailController> {
         EmailActionType.moveToSpam,
       if (presentationEmail.from?.isNotEmpty == true)
         EmailActionType.createRule,
-      if (controller.emailUnsubscribe.value != null)
+      if (!presentationEmail.isSubscribed && controller.emailUnsubscribe.value != null)
         EmailActionType.unsubscribe
     ];
 

lib/features/email/presentation/model/composer_arguments.dart

@@ -21,6 +21,7 @@ class ComposerArguments extends RouterArguments {
   final String? body;
   final MessageIdsHeaderValue? messageId;
   final MessageIdsHeaderValue? references;
+  final EmailId? previousEmailId;
 
   ComposerArguments({
     this.emailActionType = EmailActionType.compose,
@@ -35,6 +36,7 @@ class ComposerArguments extends RouterArguments {
     this.body,
     this.messageId,
     this.references,
+    this.previousEmailId,
   });
 
   factory ComposerArguments.fromSendingEmail(SendingEmail sendingEmail) =>
@@ -139,12 +141,18 @@ class ComposerArguments extends RouterArguments {
     ? SendingEmailActionType.edit
     : SendingEmailActionType.create;
 
-  factory ComposerArguments.fromUnsubscribeMailtoLink({EmailAddress? emailAddress, String? subject, String? body}) =>
+  factory ComposerArguments.fromUnsubscribeMailtoLink({
+    EmailAddress? emailAddress,
+    String? subject,
+    String? body,
+    EmailId? previousEmailId
+  }) =>
     ComposerArguments(
       emailActionType: EmailActionType.composeFromUnsubscribeMailtoLink,
       emailAddress: emailAddress,
       subject: subject,
       body: body,
+      previousEmailId: previousEmailId,
     );
 
 

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

@@ -63,7 +63,7 @@ class InformationSenderAndReceiverBuilder extends StatelessWidget {
                                 openEmailAddressDetailAction: openEmailAddressDetailAction,
                               )
                             )),
-                            if (emailUnsubscribe != null && !responsiveUtils.isPortraitMobile(context))
+                            if (!emailSelected.isSubscribed && emailUnsubscribe != null && !responsiveUtils.isPortraitMobile(context))
                               TMailButtonWidget.fromText(
                                 text: AppLocalizations.of(context).unsubscribe,
                                 textStyle: const TextStyle(

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

@@ -0,0 +1,36 @@
+
+import 'package:core/presentation/extensions/color_extension.dart';
+import 'package:flutter/material.dart';
+import 'package:model/email/presentation_email.dart';
+import 'package:tmail_ui_user/features/email/presentation/model/email_unsubscribe.dart';
+import 'package:tmail_ui_user/main/localizations/app_localizations.dart';
+
+class MailUnsubscribedBanner extends StatelessWidget {
+  final PresentationEmail? presentationEmail;
+  final EmailUnsubscribe? emailUnsubscribe;
+
+  const MailUnsubscribedBanner({
+    super.key,
+    required this.presentationEmail,
+    this.emailUnsubscribe
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    if (presentationEmail?.isSubscribed == true && emailUnsubscribe == null) {
+      return Padding(
+        padding: const EdgeInsetsDirectional.only(bottom: 16, start: 20, end: 20),
+        child: Text(
+          AppLocalizations.of(context).mailUnsubscribedMessage(presentationEmail?.firstEmailAddressInFrom ?? ''),
+          style: const TextStyle(
+            fontWeight: FontWeight.normal,
+            fontSize: 15,
+            color: AppColor.labelColor
+          ),
+        ),
+      );
+    } else {
+      return const SizedBox.shrink();
+    }
+  }
+}

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

@@ -24,6 +24,7 @@ import 'package:tmail_ui_user/features/email/domain/usecases/delete_multiple_ema
 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/unsubscribe_email_interactor.dart';
 import 'package:tmail_ui_user/features/email/presentation/controller/email_supervisor_controller.dart';
 import 'package:tmail_ui_user/features/email/presentation/controller/single_email_controller.dart';
 import 'package:tmail_ui_user/features/email/presentation/bindings/email_bindings.dart';
@@ -165,6 +166,7 @@ class MailboxDashBoardBindings extends BaseBindings {
       Get.find<SaveEmailAsDraftsInteractor>(),
       Get.find<UpdateEmailDraftsInteractor>(),
       Get.find<DeleteSendingEmailInteractor>(),
+      Get.find<UnsubscribeEmailInteractor>(),
     ));
     Get.put(AdvancedFilterController());
   }
@@ -306,6 +308,7 @@ class MailboxDashBoardBindings extends BaseBindings {
       Get.find<EmailRepository>(),
       Get.find<MailboxRepository>()
     ));
+    Get.lazyPut(() => UnsubscribeEmailInteractor(Get.find<EmailRepository>()));
   }
 
   @override

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

@@ -49,11 +49,13 @@ import 'package:tmail_ui_user/features/email/domain/state/delete_sending_email_s
 import 'package:tmail_ui_user/features/email/domain/state/mark_as_email_read_state.dart';
 import 'package:tmail_ui_user/features/email/domain/state/move_to_mailbox_state.dart';
 import 'package:tmail_ui_user/features/email/domain/state/store_sending_email_state.dart';
+import 'package:tmail_ui_user/features/email/domain/state/unsubscribe_email_state.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/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/unsubscribe_email_interactor.dart';
 import 'package:tmail_ui_user/features/email/presentation/action/email_ui_action.dart';
 import 'package:tmail_ui_user/features/email/presentation/model/composer_arguments.dart';
 import 'package:tmail_ui_user/features/email/presentation/utils/email_utils.dart';
@@ -174,6 +176,7 @@ class MailboxDashBoardController extends ReloadableController {
   final SaveEmailAsDraftsInteractor _saveEmailAsDraftsInteractor;
   final UpdateEmailDraftsInteractor _updateEmailDraftsInteractor;
   final DeleteSendingEmailInteractor _deleteSendingEmailInteractor;
+  final UnsubscribeEmailInteractor _unsubscribeEmailInteractor;
 
   GetAllVacationInteractor? _getAllVacationInteractor;
   UpdateVacationInteractor? _updateVacationInteractor;
@@ -251,6 +254,7 @@ class MailboxDashBoardController extends ReloadableController {
     this._saveEmailAsDraftsInteractor,
     this._updateEmailDraftsInteractor,
     this._deleteSendingEmailInteractor,
+    this._unsubscribeEmailInteractor,
   );
 
   @override
@@ -343,6 +347,8 @@ class MailboxDashBoardController extends ReloadableController {
       _markAsReadEmailSuccess(success);
     } else if (success is DeleteSendingEmailSuccess) {
       getAllSendingEmails();
+    } else if (success is UnsubscribeEmailSuccess) {
+      _handleUnsubscribeMailSuccess(success.newEmail);
     }
   }
 
@@ -2123,14 +2129,14 @@ class MailboxDashBoardController extends ReloadableController {
 
   void _handleSendEmailSuccess(SendEmailSuccess success) {
     if (PlatformInfo.isIOS &&
-        success.storedSendingId != null &&
+        success.emailRequest.storedSendingId != null &&
         accountId.value != null &&
         sessionCurrent != null
     ) {
       consumeState(_deleteSendingEmailInteractor.execute(
         accountId.value!,
         sessionCurrent!.username,
-        success.storedSendingId!
+        success.emailRequest.storedSendingId!
       ));
     }
     if (currentOverlayContext != null && currentContext != null) {
@@ -2140,6 +2146,11 @@ class MailboxDashBoardController extends ReloadableController {
         leadingSVGIcon: imagePaths.icSendSuccessToast
       );
     }
+
+    if (success.emailRequest.emailActionType == EmailActionType.composeFromUnsubscribeMailtoLink &&
+        success.emailRequest.previousEmailId != null) {
+      unsubscribeMail(success.emailRequest.previousEmailId!);
+    }
   }
 
   void _updateSendingStateWhenSendEmailFailureOnIOS(SendEmailFailure failure) {
@@ -2192,6 +2203,27 @@ class MailboxDashBoardController extends ReloadableController {
     dispatchAction(SearchEmailByFromFieldsAction(emailAddress));
   }
 
+  void unsubscribeMail(EmailId emailId) {
+    if (accountId.value != null && sessionCurrent != null) {
+      consumeState(
+        _unsubscribeEmailInteractor.execute(
+          sessionCurrent!,
+          accountId.value!,
+          emailId
+        )
+      );
+    }
+  }
+
+  void _handleUnsubscribeMailSuccess(Email email) {
+    if (currentContext != null && currentOverlayContext != null) {
+      appToast.showToastSuccessMessage(
+        currentOverlayContext!,
+        AppLocalizations.of(currentContext!).unsubscribedFromThisMailingList);
+    }
+    setSelectedEmail(email.toPresentationEmail());
+  }
+
   @override
   void onClose() {
     _emailReceiveManager.closeEmailReceiveManagerStream();

lib/features/search/email/presentation/search_email_controller.dart

@@ -37,6 +37,7 @@ import 'package:tmail_ui_user/features/email/domain/state/delete_multiple_emails
 import 'package:tmail_ui_user/features/email/domain/state/mark_as_email_read_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/move_to_mailbox_state.dart';
+import 'package:tmail_ui_user/features/email/domain/state/unsubscribe_email_state.dart';
 import 'package:tmail_ui_user/features/email/presentation/utils/email_utils.dart';
 import 'package:tmail_ui_user/features/mailbox/presentation/action/mailbox_ui_action.dart';
 import 'package:tmail_ui_user/features/mailbox/presentation/model/mailbox_actions.dart';
@@ -209,7 +210,8 @@ class SearchEmailController extends BaseController
             success is EmptyTrashFolderSuccess ||
             success is EmptySpamFolderSuccess ||
             success is DeleteMultipleEmailsPermanentlyAllSuccess ||
-            success is DeleteMultipleEmailsPermanentlyHasSomeEmailFailure
+            success is DeleteMultipleEmailsPermanentlyHasSomeEmailFailure ||
+            success is UnsubscribeEmailSuccess
         ) {
           _refreshEmailChanges();
         }

lib/features/thread/presentation/thread_controller.dart

@@ -28,6 +28,7 @@ import 'package:tmail_ui_user/features/email/domain/state/delete_multiple_emails
 import 'package:tmail_ui_user/features/email/domain/state/mark_as_email_read_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/move_to_mailbox_state.dart';
+import 'package:tmail_ui_user/features/email/domain/state/unsubscribe_email_state.dart';
 import 'package:tmail_ui_user/features/email/presentation/action/email_ui_action.dart';
 import 'package:tmail_ui_user/features/email/presentation/utils/email_utils.dart';
 import 'package:tmail_ui_user/features/mailbox/domain/state/mark_as_mailbox_read_state.dart';
@@ -348,6 +349,8 @@ class ThreadController extends BaseController with EmailActionController {
           _refreshEmailChanges(currentEmailState: success.currentEmailState);
         } else if (success is EmptyTrashFolderSuccess || success is EmptySpamFolderSuccess) {
           refreshAllEmail();
+        } else if (success is UnsubscribeEmailSuccess) {
+          _refreshEmailChanges(currentEmailState: success.currentEmailState);
         }
       });
     });

lib/l10n/intl_messages.arb

@@ -1,5 +1,5 @@
 {
-  "@@last_modified": "2023-11-16T00:29:04.650547",
+  "@@last_modified": "2023-11-16T12:39:33.304952",
   "initializing_data": "Initializing data...",
   "@initializing_data": {
     "type": "text",
@@ -3517,5 +3517,15 @@
     "type": "text",
     "placeholders_order": [],
     "placeholders": {}
+  },
+  "mailUnsubscribedMessage": "You unsubscribe from {senderName}",
+  "@mailUnsubscribedMessage": {
+    "type": "text",
+    "placeholders_order": [
+      "senderName"
+    ],
+    "placeholders": {
+      "senderName": {}
+    }
   }
 }

lib/main/localizations/app_localizations.dart

@@ -3652,4 +3652,12 @@ class AppLocalizations {
       name: 'unsubscribedFromThisMailingList',
     );
   }
+
+  String mailUnsubscribedMessage(String senderName) {
+    return Intl.message(
+      'You unsubscribe from $senderName',
+      name: 'mailUnsubscribedMessage',
+      args: [senderName]
+    );
+  }
 }

model/lib/email/presentation_email.dart

@@ -13,6 +13,7 @@ import 'package:jmap_dart_client/jmap/mail/email/keyword_identifier.dart';
 import 'package:jmap_dart_client/jmap/mail/mailbox/mailbox.dart';
 import 'package:model/email/email_content.dart';
 import 'package:model/extensions/email_address_extension.dart';
+import 'package:model/extensions/keyword_identifier_extension.dart';
 import 'package:model/extensions/media_type_nullable_extension.dart';
 import 'package:model/mailbox/presentation_mailbox.dart';
 import 'package:model/mailbox/select_mode.dart';
@@ -110,6 +111,8 @@ class PresentationEmail with EquatableMixin {
 
   bool get isForwarded => keywords?.containsKey(KeyWordIdentifier.emailForwarded) == true;
 
+  bool get isSubscribed => keywords?.containsKey(KeyWordIdentifierExtension.unsubscribeMail) == true;
+
   bool get isAnsweredAndForwarded => isAnswered && isForwarded;
 
   bool get withAttachments => hasAttachment == true;

model/lib/extensions/email_extension.dart

@@ -25,6 +25,8 @@ extension EmailExtension on Email {
 
   bool get isDraft => keywords?.containsKey(KeyWordIdentifier.emailDraft) == true;
 
+  bool get isUnsubscribed => keywords?.containsKey(KeyWordIdentifierExtension.unsubscribeMail) == true;
+
   bool get withAttachments => hasAttachment == true;
 
   String get listUnsubscribe {