TF-4392 [Team Mailbox] Empty the team mailbox trash

lib/features/base/mixin/mailbox_action_handler_mixin.dart

@@ -68,10 +68,7 @@ mixin MailboxActionHandlerMixin {
         ..onConfirmAction(AppLocalizations.of(context).delete, () {
             popBack();
             if (mailbox.countTotalEmails > 0) {
-              dashboardController.emptyTrashFolderAction(
-                trashFolderId: mailbox.id,
-                totalEmails: mailbox.countTotalEmails
-              );
+              dashboardController.emptyTrashFolderAction(trashMailbox: mailbox);
             } else {
               appToast.showToastWarningMessage(
                 context,
@@ -92,10 +89,7 @@ mixin MailboxActionHandlerMixin {
         onConfirmAction: () {
           popBack();
           if (mailbox.countTotalEmails > 0) {
-            dashboardController.emptyTrashFolderAction(
-              trashFolderId: mailbox.id,
-              totalEmails: mailbox.countTotalEmails
-            );
+            dashboardController.emptyTrashFolderAction(trashMailbox: mailbox);
           } else {
             appToast.showToastWarningMessage(
               context,

lib/features/mailbox/presentation/mailbox_controller.dart

@@ -1600,8 +1600,7 @@ class MailboxController extends BaseMailboxController
     log('MailboxController::emptyMailboxAction:presentationMailbox: ${presentationMailbox.name}');
     if (presentationMailbox.isTrash) {
       mailboxDashBoardController.emptyTrashFolderAction(
-        trashFolderId: presentationMailbox.id,
-        totalEmails: presentationMailbox.countTotalEmails
+        trashMailbox: presentationMailbox,
       );
     } else if (presentationMailbox.isSpam) {
       mailboxDashBoardController.emptySpamFolderAction(

lib/features/mailbox/presentation/mixin/mailbox_widget_mixin.dart

@@ -93,7 +93,9 @@ mixin MailboxWidgetMixin {
         if (mailbox.isSubscribedMailbox)
           MailboxActions.disableMailbox
         else
-          MailboxActions.enableMailbox
+          MailboxActions.enableMailbox,
+      if (mailbox.isTrash && mailbox.myRights?.mayRemoveItems == true)
+        MailboxActions.emptyTrash,
     ];
   }
 

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

@@ -1841,41 +1841,40 @@ class MailboxDashBoardController extends ReloadableController
 
   void emptyTrashFolderAction({
     Function? onCancelSelectionEmail,
-    MailboxId? trashFolderId,
-    int totalEmails = 0,
+    PresentationMailbox? trashMailbox,
   }) {
     onCancelSelectionEmail?.call();
 
-    final trashMailboxId = trashFolderId ?? mapDefaultMailboxIdByRole[PresentationMailbox.roleTrash];
+    final trashFolder = trashMailbox
+        ?? (selectedMailbox.value?.isTrash == true ? selectedMailbox.value : null)
+        ?? mapMailboxById[mapDefaultMailboxIdByRole[PresentationMailbox.roleTrash]];
     final accountId = this.accountId.value;
+    final session = sessionCurrent;
 
-    if (accountId == null || sessionCurrent == null) {
+    if (accountId == null || session == null) {
       consumeState(Stream.value(Left(EmptyTrashFolderFailure(NotFoundSessionException()))));
       return;
     }
 
-    if (trashMailboxId == null) {
+    if (trashFolder == null) {
       consumeState(Stream.value(Left(EmptyTrashFolderFailure(NotFoundMailboxException()))));
       return;
     }
 
-    if (CapabilityIdentifier.jmapMailboxClear.isSupported(sessionCurrent!, accountId)) {
+    if (CapabilityIdentifier.jmapMailboxClear.isSupported(session, accountId) &&
+        trashFolder.isTrashTeamMailbox != true) {
       clearMailbox(
-        sessionCurrent!,
+        session,
         accountId,
-        trashMailboxId,
+        trashFolder.id,
         PresentationMailbox.roleTrash,
       );
     } else {
-      final totalEmailsInTrash = totalEmails == 0
-          ? mapMailboxById[trashMailboxId]?.countTotalEmails ?? 0
-          : totalEmails;
-
       consumeState(_emptyTrashFolderInteractor.execute(
-        sessionCurrent!,
+        session,
         accountId,
-        trashMailboxId,
-        totalEmailsInTrash,
+        trashFolder.id,
+        trashFolder.countTotalEmails,
         progressStateController,
       ));
     }
@@ -2406,6 +2405,7 @@ class MailboxDashBoardController extends ReloadableController
   ) {
     return mailbox != null &&
       mailbox.isTrash &&
+      mailbox.myRights?.mayRemoveItems == true &&
       mailbox.countTotalEmails > 0 &&
       !searchController.isSearchActive() &&
       responsiveUtils.isWebDesktop(context);
@@ -2417,6 +2417,7 @@ class MailboxDashBoardController extends ReloadableController
   ) {
     return mailbox != null &&
       mailbox.isTrash &&
+      mailbox.myRights?.mayRemoveItems == true &&
       mailbox.countTotalEmails > 0 &&
       !searchController.isSearchActive() &&
       !responsiveUtils.isWebDesktop(context);

model/lib/extensions/presentation_mailbox_extension.dart

@@ -44,12 +44,15 @@ extension PresentationMailboxExtension on PresentationMailbox {
     if (isPersonal) {
       return role == PresentationMailbox.roleTrash;
     } else {
-      return isChildOfTeamMailboxes &&
-          name?.name.toLowerCase() ==
-              PresentationMailbox.trashRole.toLowerCase();
+      return isTrashTeamMailbox;
     }
   }
 
+  bool get isTrashTeamMailbox {
+    return isChildOfTeamMailboxes &&
+        name?.name.toLowerCase() == PresentationMailbox.trashRole.toLowerCase();
+  }
+
   bool get isDrafts => role == PresentationMailbox.roleDrafts;
 
   bool get isTemplates => role == PresentationMailbox.roleTemplates;