TF-3413 Support Reply to list for email

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

@@ -40,7 +40,9 @@ class EmailRequest with EquatableMixin {
   ];
 
   bool get isEmailAnswered => emailIdAnsweredOrForwarded != null &&
-    (emailActionType == EmailActionType.reply || emailActionType == EmailActionType.replyAll);
+    (emailActionType == EmailActionType.reply
+      || emailActionType == EmailActionType.replyToList
+      || emailActionType == EmailActionType.replyAll);
 
   bool get isEmailForwarded => emailIdAnsweredOrForwarded != null && emailActionType == EmailActionType.forward;
 }

lib/features/composer/presentation/composer_controller.dart

@@ -74,6 +74,7 @@ import 'package:tmail_ui_user/features/email/domain/state/get_email_content_stat
 import 'package:tmail_ui_user/features/email/domain/state/transform_html_email_content_state.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/get_email_content_interactor.dart';
 import 'package:tmail_ui_user/features/email/domain/usecases/transform_html_email_content_interactor.dart';
+import 'package:tmail_ui_user/features/email/presentation/extensions/presentation_email_extension.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';
 import 'package:tmail_ui_user/features/home/data/exceptions/session_exceptions.dart';
@@ -640,11 +641,15 @@ class ComposerController extends BaseController
           _updateStatusEmailSendButton();
           break;
         case EmailActionType.reply:
+        case EmailActionType.replyToList:
         case EmailActionType.replyAll:
+          log('ComposerController::_initEmail:listPost = ${arguments.listPost}');
           _initEmailAddress(
             presentationEmail: arguments.presentationEmail!,
             actionType: arguments.emailActionType,
-            mailboxRole: arguments.presentationEmail!.mailboxContain?.role ?? mailboxDashBoardController.selectedMailbox.value?.role
+            mailboxRole: arguments.presentationEmail!.mailboxContain?.role
+                ?? mailboxDashBoardController.selectedMailbox.value?.role,
+            listPost: arguments.listPost,
           );
           _initSubjectEmail(
             presentationEmail: arguments.presentationEmail!,
@@ -798,12 +803,15 @@ class ComposerController extends BaseController
     required PresentationEmail presentationEmail,
     required EmailActionType actionType,
     Role? mailboxRole,
+    String? listPost,
   }) {
+    log('ComposerController::_initEmailAddress:listPost = $listPost');
     final recipients = presentationEmail.generateRecipientsEmailAddressForComposer(
       emailActionType: actionType,
-      mailboxRole: mailboxRole
+      mailboxRole: mailboxRole,
+      listPost: listPost,
     );
-    final userName =  mailboxDashBoardController.sessionCurrent?.username;
+    final userName = mailboxDashBoardController.sessionCurrent?.username;
     if (userName != null) {
       final isSender = presentationEmail.from.asList().every((element) => element.email == userName.value);
       if (isSender) {

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

@@ -74,6 +74,7 @@ extension CreateEmailRequestExtension on CreateEmailRequest {
 
   MessageIdsHeaderValue? createInReplyTo() {
     if (emailActionType == EmailActionType.reply ||
+        emailActionType == EmailActionType.replyToList ||
         emailActionType == EmailActionType.replyAll
     ) {
       return messageId;
@@ -83,6 +84,7 @@ extension CreateEmailRequestExtension on CreateEmailRequest {
 
   MessageIdsHeaderValue? createReferences() {
     if (emailActionType == EmailActionType.reply ||
+        emailActionType == EmailActionType.replyToList ||
         emailActionType == EmailActionType.replyAll ||
         emailActionType == EmailActionType.forward
     ) {

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

@@ -12,6 +12,7 @@ extension EmailActionTypeExtension on EmailActionType {
   String getSubjectComposer(BuildContext? context, String subject) {
     switch(this) {
       case EmailActionType.reply:
+      case EmailActionType.replyToList:
       case EmailActionType.replyAll:
         if (subject.toLowerCase().startsWith('re:')) {
           return subject;
@@ -60,6 +61,7 @@ extension EmailActionTypeExtension on EmailActionType {
     final languageTag = locale.toLanguageTag();
     switch(this) {
       case EmailActionType.reply:
+      case EmailActionType.replyToList:
       case EmailActionType.replyAll:
         final receivedAt = presentationEmail.receivedAt;
         final emailAddress = presentationEmail.from.toEscapeHtmlStringUseCommaSeparator();

lib/features/composer/presentation/view/mobile/mobile_editor_view.dart

@@ -80,6 +80,7 @@ class MobileEditorView extends StatelessWidget with EditorViewMixin {
           }
         );
       case EmailActionType.reply:
+      case EmailActionType.replyToList:
       case EmailActionType.replyAll:
       case EmailActionType.forward:
         if (contentViewState == null) {

lib/features/composer/presentation/view/web/web_editor_view.dart

@@ -145,6 +145,7 @@ class WebEditorView extends StatelessWidget with EditorViewMixin {
           }
         );
       case EmailActionType.reply:
+      case EmailActionType.replyToList:
       case EmailActionType.replyAll:
       case EmailActionType.forward:
         if (contentViewState == null) {

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

@@ -1425,6 +1425,20 @@ class SingleEmailController extends BaseController with AppLoaderMixin {
           )
         );
         break;
+      case EmailActionType.replyToList:
+        log('SingleEmailController::pressEmailAction:replyToList');
+        mailboxDashBoardController.goToComposer(
+          ComposerArguments.replyToListEmail(
+            presentationEmail: presentationEmail,
+            content: currentEmailLoaded.value?.htmlContent ?? '',
+            inlineImages: currentEmailLoaded.value?.inlineImages ?? [],
+            mailboxRole: presentationEmail.mailboxContain?.role,
+            messageId: currentEmailLoaded.value?.emailCurrent?.messageId,
+            references: currentEmailLoaded.value?.emailCurrent?.references,
+            listPost: currentEmailLoaded.value?.emailCurrent?.listPost,
+          )
+        );
+        break;
       case EmailActionType.replyAll:
         mailboxDashBoardController.goToComposer(
           ComposerArguments.replyAllEmail(

lib/features/email/presentation/extensions/presentation_email_extension.dart

@@ -0,0 +1,49 @@
+
+import 'package:core/utils/app_logger.dart';
+import 'package:dartz/dartz.dart';
+import 'package:jmap_dart_client/jmap/mail/email/email_address.dart';
+import 'package:jmap_dart_client/jmap/mail/mailbox/mailbox.dart';
+import 'package:model/email/email_action_type.dart';
+import 'package:model/email/presentation_email.dart';
+import 'package:model/extensions/list_email_address_extension.dart';
+import 'package:model/mailbox/presentation_mailbox.dart';
+import 'package:tmail_ui_user/features/email/presentation/utils/email_utils.dart';
+
+extension PresentationEmailExtension on PresentationEmail {
+  Tuple3<List<EmailAddress>, List<EmailAddress>, List<EmailAddress>> generateRecipientsEmailAddressForComposer({
+    required EmailActionType emailActionType,
+    Role? mailboxRole,
+    String? listPost,
+  }) {
+    switch (emailActionType) {
+      case EmailActionType.reply:
+        if (mailboxRole == PresentationMailbox.roleSent) {
+          return Tuple3(to.asList(), [], []);
+        } else {
+          final replyToAddress = replyTo.asList().isNotEmpty
+            ? replyTo.asList()
+            : from.asList();
+          return Tuple3(replyToAddress, [], []);
+        }
+      case EmailActionType.replyToList:
+        final listEmailAddress = EmailUtils.parsingListPost(listPost ?? '') ?? [];
+        log('PresentationEmailExtension::generateRecipientsEmailAddressForComposer:listEmailAddress = $listEmailAddress');
+        return Tuple3(listEmailAddress, [], []);
+      case EmailActionType.replyAll:
+        if (mailboxRole == PresentationMailbox.roleSent) {
+          return Tuple3(to.asList(), cc.asList(), bcc.asList());
+        } else {
+          final senderReplyToAddress = replyTo.asList().isNotEmpty
+            ? replyTo.asList()
+            : from.asList();
+          return Tuple3(
+            to.asList() + senderReplyToAddress,
+            cc.asList(),
+            bcc.asList(),
+          );
+        }
+      default:
+        return Tuple3(to.asList(), cc.asList(), bcc.asList());
+    }
+  }
+}

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

@@ -32,6 +32,7 @@ class ComposerArguments extends RouterArguments {
   final ScreenDisplayMode displayMode;
   final List<EmailAddress>? cc;
   final List<EmailAddress>? bcc;
+  final String? listPost;
 
   ComposerArguments({
     this.emailActionType = EmailActionType.compose,
@@ -54,6 +55,7 @@ class ComposerArguments extends RouterArguments {
     this.displayMode = ScreenDisplayMode.normal,
     this.cc,
     this.bcc,
+    this.listPost,
   });
 
   factory ComposerArguments.fromSendingEmail(SendingEmail sendingEmail) =>
@@ -130,6 +132,25 @@ class ComposerArguments extends RouterArguments {
     references: references,
   );
 
+  factory ComposerArguments.replyToListEmail({
+    required PresentationEmail presentationEmail,
+    required String content,
+    required List<Attachment> inlineImages,
+    Role? mailboxRole,
+    MessageIdsHeaderValue? messageId,
+    MessageIdsHeaderValue? references,
+    String? listPost,
+  }) => ComposerArguments(
+    emailActionType: EmailActionType.replyToList,
+    presentationEmail: presentationEmail,
+    emailContents: content,
+    inlineImages: inlineImages,
+    mailboxRole: mailboxRole,
+    messageId: messageId,
+    references: references,
+    listPost: listPost,
+  );
+
   factory ComposerArguments.replyAllEmail({
     required PresentationEmail presentationEmail,
     required String content,
@@ -206,6 +227,7 @@ class ComposerArguments extends RouterArguments {
     displayMode,
     cc,
     bcc,
+    listPost,
   ];
 
   ComposerArguments copyWith({
@@ -229,6 +251,7 @@ class ComposerArguments extends RouterArguments {
     ScreenDisplayMode? displayMode,
     List<EmailAddress>? cc,
     List<EmailAddress>? bcc,
+    String? listPost,
   }) {
     return ComposerArguments(
       emailActionType: emailActionType ?? this.emailActionType,
@@ -251,6 +274,7 @@ class ComposerArguments extends RouterArguments {
       displayMode: displayMode ?? this.displayMode,
       cc: cc ?? this.cc,
       bcc: bcc ?? this.bcc,
+      listPost: listPost ?? this.listPost,
     );
   }
 }

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

@@ -9,10 +9,12 @@ import 'package:jmap_dart_client/jmap/account_id.dart';
 import 'package:jmap_dart_client/jmap/core/capability/capability_identifier.dart';
 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/mail/email/email_address.dart';
 import 'package:tmail_ui_user/features/email/domain/state/download_attachment_for_web_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';
+import 'package:tmail_ui_user/main/routes/route_utils.dart';
 
 class EmailUtils {
 
@@ -83,4 +85,38 @@ class EmailUtils {
       return false;
     }
   }
+
+  static List<EmailAddress>? parsingListPost(String listPost) {
+    try {
+      if (listPost.isEmpty) {
+        return null;
+      }
+
+      final regExpMailtoLinks = RegExp(r'mailto:([^>,]*)');
+      final allMatchesMailtoLinks = regExpMailtoLinks.allMatches(listPost);
+      final listMailtoLinks = allMatchesMailtoLinks
+        .map((match) => match.group(0))
+        .whereNotNull()
+        .toList();
+      log('EmailUtils::parsingListPost:listMailtoLinks: $listMailtoLinks');
+
+      if (listMailtoLinks.isNotEmpty) {
+        return listMailtoLinks
+          .map((mailto) {
+            final mapMailto = RouteUtils.parseMapMailtoFromUri(mailto);
+            final emailAddress = mapMailto[RouteUtils.paramMailtoAddress];
+            return emailAddress != null
+              ? EmailAddress(null, emailAddress)
+              : null;
+          })
+          .whereNotNull()
+          .toList();
+      } else {
+        return null;
+      }
+    } catch (e) {
+      logError('EmailUtils::parsingListPost:Exception = $e');
+      return null;
+    }
+  }
 }

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

@@ -5,6 +5,7 @@ import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:model/email/email_action_type.dart';
 import 'package:model/email/presentation_email.dart';
+import 'package:model/extensions/email_extension.dart';
 import 'package:model/extensions/presentation_email_extension.dart';
 import 'package:tmail_ui_user/features/email/presentation/controller/single_email_controller.dart';
 import 'package:tmail_ui_user/features/email/presentation/styles/email_view_bottom_bar_widget_styles.dart';
@@ -73,6 +74,37 @@ class EmailViewBottomBarWidget extends StatelessWidget {
                 return const SizedBox.shrink();
               }
             }),
+            Obx(() {
+              final currentEmailLoaded = _singleEmailController.currentEmailLoaded.value;
+
+              if (currentEmailLoaded != null &&
+                  currentEmailLoaded.emailCurrent?.hasListPost == true) {
+                return Expanded(
+                  child: TMailButtonWidget(
+                    key: const Key('reply_to_list_email_button'),
+                    text: AppLocalizations.of(context).replyToList,
+                    icon: _imagePaths.icReply,
+                    borderRadius: EmailViewBottomBarWidgetStyles.buttonRadius,
+                    iconSize: EmailViewBottomBarWidgetStyles.buttonIconSize,
+                    textAlign: TextAlign.center,
+                    flexibleText: true,
+                    padding: EmailViewBottomBarWidgetStyles.buttonPadding,
+                    backgroundColor: EmailViewBottomBarWidgetStyles.buttonBackgroundColor,
+                    textStyle: EmailViewBottomBarWidgetStyles.getButtonTextStyle(
+                      context,
+                      _responsiveUtils,
+                    ),
+                    verticalDirection: _responsiveUtils.isPortraitMobile(context),
+                    onTapActionCallback: () => emailActionCallback.call(
+                      EmailActionType.replyToList,
+                      presentationEmail,
+                    ),
+                  ),
+                );
+              } else {
+                return const SizedBox.shrink();
+              }
+            }),
             Obx(() {
               if (_singleEmailController.currentEmailLoaded.value != null) {
                 return Expanded(

lib/l10n/intl_messages.arb

@@ -1,5 +1,5 @@
 {
-  "@@last_modified": "2024-12-31T12:11:05.777668",
+  "@@last_modified": "2025-01-09T04:35:09.125475",
   "initializing_data": "Initializing data...",
   "@initializing_data": {
     "type": "text",
@@ -4083,5 +4083,11 @@
     "type": "text",
     "placeholders_order": [],
     "placeholders": {}
+  },
+  "replyToList": "Reply to list",
+  "@replyToList": {
+    "type": "text",
+    "placeholders_order": [],
+    "placeholders": {}
   }
 }

lib/main/localizations/app_localizations.dart

@@ -4286,4 +4286,12 @@ class AppLocalizations {
       name: 'getHelpOrReportABug',
     );
   }
+
+  String get replyToList {
+    return Intl.message(
+      'Reply to list',
+      name: 'replyToList',
+    );
+  }
+
 }

model/lib/email/email_action_type.dart

@@ -1,6 +1,7 @@
 
 enum EmailActionType {
   reply,
+  replyToList,
   forward,
   replyAll,
   compose,

model/lib/email/email_property.dart

@@ -24,4 +24,5 @@ class EmailProperty {
   static const String references = 'references';
   static const String headerUnsubscribeKey = 'List-Unsubscribe';
   static const String headerSMimeStatusKey = 'X-SMIME-Status';
+  static const String headerListPostKey = 'List-Post';
 }

model/lib/extensions/email_extension.dart

@@ -36,6 +36,10 @@ extension EmailExtension on Email {
 
   String get sMimeStatusHeaderParsed => sMimeStatusHeader?[IndividualHeaderIdentifier.sMimeStatusHeader]?.trim() ?? '';
 
+  String get listPost => headers.listPost;
+
+  bool get hasListPost => listPost.isNotEmpty;
+
   IdentityId? get identityIdFromHeader {
     final rawIdentityId = identityHeader?[IndividualHeaderIdentifier.identityHeader];
     if (rawIdentityId == null) return null;

model/lib/extensions/list_email_header_extension.dart

@@ -24,4 +24,9 @@ extension ListEmailHeaderExtension on Set<EmailHeader>? {
     logger.log('ListEmailHeaderExtension::sMimeStatus: $sMimeStatus');
     return sMimeStatus?.value.trim() ?? '';
   }
+
+  String get listPost {
+    final listPost = this?.firstWhereOrNull((header) => header.name == EmailProperty.headerListPostKey);
+    return listPost?.value ?? '';
+  }
 }

model/lib/extensions/presentation_email_extension.dart

@@ -6,11 +6,9 @@ import 'package:core/presentation/extensions/color_extension.dart';
 import 'package:core/utils/app_logger.dart';
 import 'package:http_parser/http_parser.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email.dart';
-import 'package:dartz/dartz.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email_address.dart';
 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_action_type.dart';
 import 'package:model/email/eml_attachment.dart';
 import 'package:model/email/presentation_email.dart';
 import 'package:model/extensions/email_address_extension.dart';
@@ -133,30 +131,6 @@ extension PresentationEmailExtension on PresentationEmail {
     return allEmailAddress.isNotEmpty ? allEmailAddress.join(', ') : '';
   }
 
-  Tuple3<List<EmailAddress>, List<EmailAddress>, List<EmailAddress>> generateRecipientsEmailAddressForComposer({
-    required EmailActionType emailActionType,
-    Role? mailboxRole
-  }) {
-    switch(emailActionType) {
-      case EmailActionType.reply:
-        if (mailboxRole == PresentationMailbox.roleSent) {
-          return Tuple3(to.asList(), [], []);
-        } else {
-          final replyToAddress = replyTo.asList().isNotEmpty ? replyTo.asList() : from.asList();
-          return Tuple3(replyToAddress, [], []);
-        }
-      case EmailActionType.replyAll:
-        if (mailboxRole == PresentationMailbox.roleSent) {
-          return Tuple3(to.asList(), cc.asList(), bcc.asList());
-        } else {
-          final senderReplyToAddress = replyTo.asList().isNotEmpty ? replyTo.asList() : from.asList();
-          return Tuple3(to.asList() + senderReplyToAddress, cc.asList(), bcc.asList());
-        }
-      default:
-        return Tuple3(to.asList(), cc.asList(), bcc.asList());
-    }
-  }
-
   PresentationEmail toSearchPresentationEmail(Map<MailboxId, PresentationMailbox> mapMailboxes) {
     mailboxIds?.removeWhere((key, value) => !value);
 

test/features/email/parsing_email_list_post_test.dart

@@ -0,0 +1,48 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:model/extensions/list_email_address_extension.dart';
+import 'package:tmail_ui_user/features/email/presentation/utils/email_utils.dart';
+
+void main() {
+  group('parsing email list post test', () {
+    test('parsingListPost returns null for empty input', () {
+      expect(EmailUtils.parsingListPost(''), isNull);
+    });
+
+    test('parsingListPost returns null for input without links', () {
+      expect(EmailUtils.parsingListPost('Some text without links'), isNull);
+    });
+
+    test('parsingListPost parses mailto links', () {
+      final listEmailAddress =
+          EmailUtils.parsingListPost('<mailto:user@example.com>');
+      expect(listEmailAddress, isNotNull);
+      expect(listEmailAddress![0].email, contains('user@example.com'));
+    });
+
+    test('parsingListPost parses both mailto without <>', () {
+      final listEmailAddress =
+          EmailUtils.parsingListPost('mailto:support@example.com');
+      expect(listEmailAddress, isNotNull);
+      expect(listEmailAddress![0].email, contains('support@example.com'));
+    });
+
+    test('parsingListPost parses more mailto', () {
+      final listEmailAddress = EmailUtils.parsingListPost(
+          '<mailto:support@example.com>, <mailto:support@example2.com>, <mailto:support@example3.com>');
+      expect(listEmailAddress, isNotNull);
+      expect(listEmailAddress!.length, equals(3));
+      expect(
+        listEmailAddress.asSetAddress(),
+        containsAll({
+          'support@example.com',
+          'support@example2.com',
+          'support@example3.com'
+        }),
+      );
+    });
+
+    test('parsingListPost returns null for input with invalid links', () {
+      expect(EmailUtils.parsingListPost('Invalid link: invalid'), isNull);
+    });
+  });
+}

test/model/lib/extensions/presentation_email_extension_test.dart

@@ -3,8 +3,9 @@ import 'package:flutter_test/flutter_test.dart';
 import 'package:jmap_dart_client/jmap/mail/email/email_address.dart';
 import 'package:model/email/email_action_type.dart';
 import 'package:model/email/presentation_email.dart';
-import 'package:model/extensions/presentation_email_extension.dart';
+import 'package:model/extensions/email_address_extension.dart';
 import 'package:model/mailbox/presentation_mailbox.dart';
+import 'package:tmail_ui_user/features/email/presentation/extensions/presentation_email_extension.dart';
 
 void main() {
   group('presentation email extension test', () {
@@ -14,6 +15,7 @@ void main() {
     final userDEmailAddress = EmailAddress('User D', 'userD@domain.com');
     final userEEmailAddress = EmailAddress('User E', 'userE@domain.com');
     final replyToEmailAddress = EmailAddress('Reply To', 'replyToThis@domain.com');
+    final replyToListEmailAddress = EmailAddress(null, 'replyToList@domain.com');
 
     group('GIVEN user A is the sender AND send an email to user B and user E, cc to user C, bcc to user D', () {
       test('THEN user A click reply, generateRecipientsEmailAddressForComposer SHOULD return user B email + user E email to reply', () {
@@ -141,6 +143,31 @@ void main() {
         expect(result.value2, containsAll(expectedResult.value2));
         expect(result.value3, containsAll(expectedResult.value3));
       });
+
+      test(
+        'THEN user A click reply to list, generateRecipientsEmailAddressForComposer\n'
+        'SHOULD return email address in mailto of List-Post to reply\n',
+      () {
+        final expectedResult = Tuple3([replyToListEmailAddress], [], []);
+
+        final emailToReplyToList = PresentationEmail(
+          from: {userBEmailAddress},
+          replyTo: {replyToEmailAddress},
+          to: {userAEmailAddress, userEEmailAddress},
+          cc: {userCEmailAddress},
+          bcc: {userDEmailAddress},
+        );
+
+        final result = emailToReplyToList.generateRecipientsEmailAddressForComposer(
+          emailActionType: EmailActionType.replyToList,
+          mailboxRole: PresentationMailbox.roleInbox,
+          listPost: '<mailto:${replyToListEmailAddress.emailAddress}>',
+        );
+
+        expect(result.value1, containsAll(expectedResult.value1));
+        expect(result.value2, containsAll(expectedResult.value2));
+        expect(result.value3, containsAll(expectedResult.value3));
+      });
     });
 
     group('Given user A is the sender AND send an email to user B + user E, cc to user C, bcc to user D THEN user B click forward', () {