Add archive action to chat list long-press and desktop context menus

lib/chats/chat_list_preview.dart

@@ -99,15 +99,22 @@ ChatListPreviewGeometry chatListPreviewGeometry(
 /// Shows a Telegram-style, lifted conversation preview without opening the
 /// chat or sending `viewMessages`. Selecting an action dismisses the preview
 /// before handing control back to the chat list.
+///
+/// The foreground account owner is pinned when the preview opens and re-checked
+/// after the delayed dismissal transition, so an account switch, session
+/// replacement, slot close, or shutdown during dismissal suppresses the action
+/// instead of running it against the replacement account.
 Future<void> showChatListPreview(
   BuildContext context, {
   required ChatSummary chat,
   required List<ChatListPreviewAction> actions,
   String? meName,
   TdFileRef? mePhoto,
   ChatListPreviewLoader? loadMessages,
+  ChatPreviewAccounts accounts = _tdChatPreviewAccounts,
 }) async {
   unawaited(HapticFeedback.mediumImpact());
+  final owner = accounts.pinActiveOwner();
   final reduceMotion = AppMotion.isReduced(context);
   final route = RawDialogRoute<ChatListPreviewAction>(
     barrierLabel: AppStringKeys.countryPickerCancel.l10n(context),
@@ -119,6 +126,7 @@ Future<void> showChatListPreview(
       meName: meName,
       mePhoto: mePhoto,
       loadMessages: loadMessages,
+      accounts: accounts,
     ),
     transitionBuilder: (dialogContext, animation, _, child) {
       if (reduceMotion) return child;
@@ -148,6 +156,7 @@ Future<void> showChatListPreview(
   // collide with the preview route.
   await route.completed;
   if (!context.mounted || selected == null) return;
+  if (owner != null && !owner.isCurrent) return;
   selected.onSelected();
 }
 
@@ -178,6 +187,9 @@ abstract interface class ChatPreviewOwner {
 
 /// Supplies the owner a preview load runs against.
 abstract interface class ChatPreviewAccounts {
+  static const ChatPreviewAccounts defaultPreviewAccounts =
+      _TdChatPreviewAccounts();
+
   /// Null when nothing can be pinned: nothing logged in, shutdown already
   /// running, or a client replaced between the reads.
   ChatPreviewOwner? pinActiveOwner();
@@ -225,7 +237,8 @@ final class _TdChatPreviewAccounts implements ChatPreviewAccounts {
   }
 }
 
-const ChatPreviewAccounts _tdChatPreviewAccounts = _TdChatPreviewAccounts();
+const ChatPreviewAccounts _tdChatPreviewAccounts =
+    ChatPreviewAccounts.defaultPreviewAccounts;
 
 /// The oldest message id in a `Messages` page, read from the raw payload so an
 /// unparseable entry still moves the boundary instead of stalling the loop.

lib/chats/chat_list_view.dart

@@ -3168,6 +3168,7 @@ class _ChatListViewState extends State<ChatListView>
       _dismissDesktopChatMenu();
     }
 
+    final owner = ChatPreviewAccounts.defaultPreviewAccounts.pinActiveOwner();
     entry = OverlayEntry(
       builder: (_) => DesktopChatContextMenu(
         anchor: anchor,
@@ -3184,6 +3185,7 @@ class _ChatListViewState extends State<ChatListView>
             ? null
             : () => unawaited(openInSeparateWindow(chat)),
         onToggleMute: () => _model.toggleMute(chat),
+        onArchive: () => _model.archive(chat, owner: owner),
         onDeleteOrLeave: () => unawaited(_confirmDeleteChat(chat)),
       ),
     );
@@ -3223,6 +3225,7 @@ class _ChatListViewState extends State<ChatListView>
     final accounts = context.read<AccountStore>();
     final activeAccount = accounts.activeSummary;
     final avatarPath = activeAccount?.avatarPath?.trim();
+    final owner = ChatPreviewAccounts.defaultPreviewAccounts.pinActiveOwner();
     unawaited(
       showChatListPreview(
         context,
@@ -3258,6 +3261,11 @@ class _ChatListViewState extends State<ChatListView>
             icon: HeroAppIcons.thumbtack,
             onSelected: () => _model.togglePin(chat),
           ),
+          ChatListPreviewAction(
+            label: AppStringKeys.chatListArchive,
+            icon: HeroAppIcons.archiveBox,
+            onSelected: () => _model.archive(chat, owner: owner),
+          ),
           ChatListPreviewAction(
             label: chat.isMuted
                 ? AppStringKeys.chatUnmute
@@ -3960,6 +3968,7 @@ class DesktopChatContextMenu extends StatelessWidget {
     required this.onToggleRead,
     required this.onToggleMute,
     required this.onDeleteOrLeave,
+    required this.onArchive,
     this.onOpenSeparateWindow,
   });
 
@@ -3980,10 +3989,11 @@ class DesktopChatContextMenu extends StatelessWidget {
   final VoidCallback? onOpenSeparateWindow;
   final VoidCallback onToggleMute;
   final VoidCallback onDeleteOrLeave;
+  final VoidCallback onArchive;
 
   double get _menuHeight =>
       verticalPadding * 2 +
-      rowHeight * (onOpenSeparateWindow == null ? 4 : 5) +
+      rowHeight * (onOpenSeparateWindow == null ? 5 : 6) +
       dividerHeight;
 
   void _select(VoidCallback action) {
@@ -4084,6 +4094,12 @@ class DesktopChatContextMenu extends StatelessWidget {
                                 : AppStringKeys.callMute,
                             onTap: () => _select(onToggleMute),
                           ),
+                          _DesktopChatContextMenuItem(
+                            key: const ValueKey('desktop-chat-context-archive'),
+                            icon: HeroAppIcons.archiveBox,
+                            label: AppStringKeys.chatListArchive,
+                            onTap: () => _select(onArchive),
+                          ),
                           SizedBox(
                             height: dividerHeight,
                             child: ColoredBox(color: c.divider),

lib/chats/chat_list_view_model.dart

@@ -25,6 +25,7 @@ import '../tdlib/td_client.dart';
 import '../tdlib/td_models.dart';
 import '../tdlib/td_user_index.dart';
 import 'chat_delete_policy.dart';
+import 'chat_list_preview.dart';
 import 'chat_removal_actions.dart';
 
 class ChatFilterOption {
@@ -688,13 +689,28 @@ class ChatListViewModel extends ChangeNotifier {
 
   /// Moves an archived chat back to the main list without deleting history.
   void unarchive(ChatSummary chat) {
-    _client
-        .query({
-          '@type': 'addChatToList',
-          'chat_id': chat.id,
-          'chat_list': {'@type': 'chatListMain'},
-        })
-        .catchError((Object _) => <String, dynamic>{});
+    _chatListQuery({
+      '@type': 'addChatToList',
+      'chat_id': chat.id,
+      'chat_list': {'@type': 'chatListMain'},
+    }).catchError((Object _) => <String, dynamic>{});
+  }
+
+  /// Moves a main-list chat into the archive without deleting history.
+  ///
+  /// When [owner] is supplied (e.g. pinned at preview/menu open), the request
+  /// is dropped if that account is no longer current and otherwise dispatched
+  /// through [ChatPreviewOwner.query] (bound to `owner.clientId`).
+  void archive(ChatSummary chat, {ChatPreviewOwner? owner}) {
+    if (_disposed) return;
+    if (owner != null && !owner.isCurrent) return;
+    final request = <String, dynamic>{
+      '@type': 'addChatToList',
+      'chat_id': chat.id,
+      'chat_list': {'@type': 'chatListArchive'},
+    };
+    final send = _queryForTesting ?? owner?.query ?? _client.query;
+    send(request).catchError((Object _) => <String, dynamic>{});
   }
 
   void toggleMute(ChatSummary chat) {

lib/components/app_icons.dart

@@ -357,6 +357,7 @@ class HeroAppIcons {
   static const idBadge = AppIconData(HeroiconsOutline.identification);
   static const image = AppIconData(HeroiconsOutline.photo);
   static const images = AppIconData(HeroiconsOutline.photo);
+  static const archiveBox = AppIconData(HeroiconsOutline.archiveBox);
   static const inbox = AppIconData(HeroiconsOutline.inbox);
   static const language = AppIconData(HeroiconsOutline.language);
   static const key = AppIconData(HeroiconsOutline.key);

lib/l10n/app_localizations.dart

@@ -923,6 +923,7 @@ abstract final class AppStringKeys {
   static const desktopWindowMinimize = 'desktopWindowMinimize';
   static const chatListNoChats = 'chatListNoChats';
   static const chatListScanQrCode = 'chatListScanQrCode';
+  static const chatListArchive = 'chatListArchive';
   static const chatListUnarchive = 'chatListUnarchive';
   static const chatListUnpin = 'chatListUnpin';
   static const chatLoadingTopics = 'chatLoadingTopics';