Add ability to archive/unarchive the chats.

Telegram/Resources/langs/lang.strings

@@ -1192,10 +1192,15 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_channel_mute" = "Mute";
 "lng_channel_unmute" = "Unmute";
 "lng_saved_messages" = "Saved Messages";
-"lng_archived_chats" = "Archived chats";
 "lng_saved_short" = "Save";
 "lng_saved_forward_here" = "Forward messages here for quick access";
 
+"lng_archived_chats" = "Archived chats";
+"lng_archived_add" = "Archive";
+"lng_archived_remove" = "Unarchive";
+"lng_chat_archived" = "Chat archived.\nMuted chats will stay archived after new messages arrive.";
+"lng_chat_unarchived" = "Chat restored from your archive.";
+
 "lng_dialogs_text_with_from" = "{from_part} {message}";
 "lng_dialogs_text_from_wrapped" = "{from}:";
 "lng_dialogs_text_media" = "{media_part} {caption}";

Telegram/SourceFiles/apiwrap.cpp

@@ -460,29 +460,27 @@ void ApiWrap::toggleHistoryArchived(
 	if (const auto already = _historyArchivedRequests.take(history)) {
 		request(already->first).cancel();
 	}
-	// #TODO archive
-	const auto folderId = Data::Folder::kId;
-	//const auto flags = group
-	//	? MTPchannels_ChangeFeedBroadcast::Flag::f_feed_id
-	//	: MTPchannels_ChangeFeedBroadcast::Flag(0);
-	//const auto requestId = request(MTPchannels_ChangeFeedBroadcast(
-	//	MTP_flags(flags),
-	//	channel->inputChannel,
-	//	MTP_int(feedId)
-	//)).done([=](const MTPUpdates &result) {
-	//	applyUpdates(result);
-	//	if (group) {
-	//		channel->setFeed(_session->data().feed(feedId));
-	//	} else {
-	//		channel->clearFeed();
-	//	}
-	//	if (const auto data = _channelGroupingRequests.take(channel)) {
-	//		data->second();
-	//	}
-	//}).fail([=](const RPCError &error) {
-	//	_channelGroupingRequests.remove(channel);
-	//}).send();
-	//_channelGroupingRequests.emplace(channel, requestId, callback);
+	const auto archiveId = Data::Folder::kId;
+	const auto requestId = request(MTPfolders_EditPeerFolders(
+		MTP_vector<MTPInputFolderPeer>(
+			1,
+			MTP_inputFolderPeer(
+				history->peer->input,
+				MTP_int(archived ? archiveId : 0)))
+	)).done([=](const MTPUpdates &result) {
+		applyUpdates(result);
+		if (archived) {
+			history->setFolder(_session->data().folder(archiveId));
+		} else {
+			history->clearFolder();
+		}
+		if (const auto data = _historyArchivedRequests.take(history)) {
+			data->second();
+		}
+	}).fail([=](const RPCError &error) {
+		_historyArchivedRequests.remove(history);
+	}).send();
+	_historyArchivedRequests.emplace(history, requestId, callback);
 }
 // #feed
 //void ApiWrap::ungroupAllFromFeed(not_null<Data::Feed*> feed) {
@@ -678,7 +676,7 @@ QString ApiWrap::exportDirectMessageLink(not_null<HistoryItem*> item) {
 }
 
 void ApiWrap::requestContacts() {
-	if (_session->data().contactsLoaded().value() || _contactsRequestId) {
+	if (_session->data().contactsLoaded().current() || _contactsRequestId) {
 		return;
 	}
 	_contactsRequestId = request(MTPcontacts_GetContacts(
@@ -700,7 +698,7 @@ void ApiWrap::requestContacts() {
 					UserData::ContactStatus::Contact);
 			}
 		}
-		_session->data().contactsLoaded().set(true);
+		_session->data().contactsLoaded() = true;
 	}).fail([=](const RPCError &error) {
 		_contactsRequestId = 0;
 	}).send();
@@ -745,10 +743,10 @@ void ApiWrap::requestMoreDialogs(FolderId folderId) {
 			: MTP_inputPeerEmpty()),
 		MTP_int(loadCount),
 		MTP_int(hash)
-	)).done([=](const MTPmessages_Dialogs &result) {
+	)).done([=](const MTPmessages_Dialogs & result) {
 		result.match([](const MTPDmessages_dialogsNotModified & data) {
 			LOG(("API Error: not-modified received for requested dialogs."));
-		}, [&](const auto &data) {
+		}, [&](const auto & data) {
 			if constexpr (data.Is<MTPDmessages_dialogs>()) {
 				dialogsLoadFinish(folderId);
 			} else {
@@ -767,17 +765,12 @@ void ApiWrap::requestMoreDialogs(FolderId folderId) {
 
 		if (!folderId) {
 			requestDialogs();
+			requestContacts();
 			if (!_dialogsLoadState || !_dialogsLoadState->requestId) {
 				refreshDialogsLoadBlocked();
 			}
 		}
-		_session->data().moreChatsLoaded().notify();
-		if (!folderId) {
-			if (!_dialogsLoadState && _pinnedDialogsReceived) {
-				_session->data().allChatsLoaded().set(true);
-			}
-			requestContacts();
-		}
+		_session->data().chatsListChanged(folderId);
 	}).fail([=](const RPCError &error) {
 		dialogsLoadState(folderId)->requestId = 0;
 	}).send();
@@ -852,11 +845,19 @@ auto ApiWrap::dialogsLoadState(FolderId folderId) -> DialogsLoadState* {
 }
 
 void ApiWrap::dialogsLoadFinish(FolderId folderId) {
+	const auto notify = [&] {
+		Core::App().postponeCall(crl::guard(_session, [=] {
+			_session->data().chatsListDone(folderId);
+		}));
+	};
 	if (folderId) {
-		_session->data().folder(folderId)->setChatsListLoaded(true);
 		_foldersLoadState.remove(folderId);
+		notify();
 	} else {
 		_dialogsLoadState = nullptr;
+		if (_pinnedDialogsReceived) {
+			notify();
+		}
 	}
 }
 
@@ -865,7 +866,6 @@ void ApiWrap::requestPinnedDialogs() {
 		return;
 	}
 
-	_pinnedDialogsReceived = false;
 	const auto folderId = FolderId(0);
 	_pinnedDialogsRequestId = request(MTPmessages_GetPinnedDialogs(
 		MTP_int(folderId)
@@ -884,9 +884,9 @@ void ApiWrap::requestPinnedDialogs() {
 			_pinnedDialogsRequestId = 0;
 			_pinnedDialogsReceived = true;
 
-			_session->data().moreChatsLoaded().notify();
+			_session->data().chatsListChanged(folderId);
 			if (!_dialogsLoadState) {
-				_session->data().allChatsLoaded().set(true);
+				_session->data().chatsListDone(folderId);
 			}
 		});
 	}).fail([=](const RPCError &error) {

Telegram/SourceFiles/boxes/peer_list_controllers.cpp

@@ -225,18 +225,26 @@ void ChatsListBoxController::prepare() {
 
 	prepareViewHook();
 
-	rebuildRows();
+	if (!Auth().data().chatsListLoaded()) {
+		Auth().data().chatsListLoadedEvents(
+		) | rpl::filter([=](Data::Folder *folder) {
+			return !folder;
+		}) | rpl::start_with_next([=] {
+			checkForEmptyRows();
+		}, lifetime());
+	}
 
-	auto &sessionData = Auth().data();
-	subscribe(sessionData.contactsLoaded(), [this](bool loaded) {
+	Auth().data().chatsListChanges(
+	) | rpl::filter([=](Data::Folder *folder) {
+		return !folder;
+	}) | rpl::start_with_next([=] {
 		rebuildRows();
-	});
-	subscribe(sessionData.moreChatsLoaded(), [this] {
+	}, lifetime());
+
+	Auth().data().contactsLoaded().value(
+	) | rpl::start_with_next([=] {
 		rebuildRows();
-	});
-	subscribe(sessionData.allChatsLoaded(), [this](bool loaded) {
-		checkForEmptyRows();
-	});
+	}, lifetime());
 }
 
 void ChatsListBoxController::rebuildRows() {
@@ -280,8 +288,8 @@ void ChatsListBoxController::checkForEmptyRows() {
 	if (delegate()->peerListFullRowsCount()) {
 		setDescriptionText(QString());
 	} else {
-		auto &sessionData = Auth().data();
-		auto loaded = sessionData.contactsLoaded().value() && sessionData.allChatsLoaded().value();
+		const auto loaded = Auth().data().contactsLoaded().current()
+			&& Auth().data().chatsListLoaded();
 		setDescriptionText(loaded ? emptyBoxText() : lang(lng_contacts_loading));
 	}
 }
@@ -318,12 +326,10 @@ void ContactsBoxController::prepare() {
 
 	prepareViewHook();
 
-	rebuildRows();
-
-	auto &sessionData = Auth().data();
-	subscribe(sessionData.contactsLoaded(), [this](bool loaded) {
+	Auth().data().contactsLoaded().value(
+	) | rpl::start_with_next([=] {
 		rebuildRows();
-	});
+	}, lifetime());
 }
 
 void ContactsBoxController::rebuildRows() {
@@ -349,8 +355,7 @@ void ContactsBoxController::checkForEmptyRows() {
 	if (delegate()->peerListFullRowsCount()) {
 		setDescriptionText(QString());
 	} else {
-		auto &sessionData = Auth().data();
-		auto loaded = sessionData.contactsLoaded().value();
+		const auto loaded = Auth().data().contactsLoaded().current();
 		setDescriptionText(lang(loaded ? lng_contacts_not_found : lng_contacts_loading));
 	}
 }
@@ -473,13 +478,13 @@ bool AddBotToGroupBoxController::sharingBotGame() const {
 }
 
 QString AddBotToGroupBoxController::emptyBoxText() const {
-	return lang(Auth().data().allChatsLoaded().value()
+	return lang(Auth().data().chatsListLoaded()
 		? (sharingBotGame() ? lng_bot_no_chats : lng_bot_no_groups)
 		: lng_contacts_loading);
 }
 
 QString AddBotToGroupBoxController::noResultsText() const {
-	return lang(Auth().data().allChatsLoaded().value()
+	return lang(Auth().data().chatsListLoaded()
 		? (sharingBotGame() ? lng_bot_chats_not_found : lng_bot_groups_not_found)
 		: lng_contacts_loading);
 }
@@ -493,7 +498,12 @@ void AddBotToGroupBoxController::prepareViewHook() {
 		? lng_bot_choose_chat
 		: lng_bot_choose_group));
 	updateLabels();
-	subscribe(Auth().data().allChatsLoaded(), [this](bool) { updateLabels(); });
+	Auth().data().chatsListLoadedEvents(
+	) | rpl::filter([=](Data::Folder *folder) {
+		return !folder;
+	}) | rpl::start_with_next([=] {
+		updateLabels();
+	}, lifetime());
 }
 
 ChooseRecipientBoxController::ChooseRecipientBoxController(

Telegram/SourceFiles/boxes/peer_list_controllers.h

@@ -76,9 +76,7 @@ private:
 
 };
 
-class ChatsListBoxController
-	: public PeerListController
-	, protected base::Subscriber {
+class ChatsListBoxController : public PeerListController {
 public:
 	ChatsListBoxController(
 		std::unique_ptr<PeerListSearchController> searchController
@@ -113,9 +111,7 @@ private:
 
 };
 
-class ContactsBoxController
-	: public PeerListController
-	, protected base::Subscriber {
+class ContactsBoxController : public PeerListController {
 public:
 	ContactsBoxController(
 		std::unique_ptr<PeerListSearchController> searchController

Telegram/SourceFiles/core/changelogs.cpp

@@ -103,9 +103,12 @@ QString FormatVersionPrecise(int version) {
 Changelogs::Changelogs(not_null<AuthSession*> session, int oldVersion)
 : _session(session)
 , _oldVersion(oldVersion) {
-	_chatsSubscription = subscribe(
-		_session->data().moreChatsLoaded(),
-		[=] { requestCloudLogs(); });
+	_session->data().chatsListChanges(
+	) | rpl::filter([](Data::Folder *folder) {
+		return !folder;
+	}) | rpl::start_with_next([=] {
+		requestCloudLogs();
+	}, _chatsSubscription);
 }
 
 std::unique_ptr<Changelogs> Changelogs::Create(
@@ -117,7 +120,7 @@ std::unique_ptr<Changelogs> Changelogs::Create(
 }
 
 void Changelogs::requestCloudLogs() {
-	unsubscribe(base::take(_chatsSubscription));
+	_chatsSubscription.destroy();
 
 	const auto callback = [this](const MTPUpdates &result) {
 		_session->api().applyUpdates(result);

Telegram/SourceFiles/core/changelogs.h

@@ -29,7 +29,7 @@ private:
 
 	const not_null<AuthSession*> _session;
 	const int _oldVersion = 0;
-	int _chatsSubscription = 0;
+	rpl::lifetime _chatsSubscription;
 	bool _addedSomeLocal = false;
 
 };

Telegram/SourceFiles/data/data_session.cpp

@@ -774,6 +774,28 @@ bool Session::sendActionsAnimationCallback(crl::time now) {
 	return !_sendActions.empty();
 }
 
+bool Session::chatsListLoaded(Data::Folder *folder) {
+	return folder ? folder->chatsListLoaded() : _chatsListLoaded;
+}
+
+void Session::chatsListChanged(FolderId folderId) {
+	chatsListChanged(folderId ? folder(folderId).get() : nullptr);
+}
+
+void Session::chatsListChanged(Data::Folder *folder) {
+	_chatsListChanged.fire_copy(folder);
+}
+
+void Session::chatsListDone(FolderId folderId) {
+	const auto folder = folderId ? this->folder(folderId).get() : nullptr;
+	if (folder) {
+		folder->setChatsListLoaded(true);
+	} else {
+		_chatsListLoaded = true;
+	}
+	_chatsListLoadedEvents.fire_copy(folder);
+}
+
 Storage::Cache::Database &Session::cache() {
 	return *_cache;
 }

Telegram/SourceFiles/data/data_session.h

@@ -135,15 +135,19 @@ public:
 		const MTPSendMessageAction &action,
 		TimeId when);
 
-	[[nodiscard]] base::Variable<bool> &contactsLoaded() {
+	[[nodiscard]] rpl::variable<bool> &contactsLoaded() {
 		return _contactsLoaded;
 	}
-	[[nodiscard]] base::Variable<bool> &allChatsLoaded() {
-		return _allChatsLoaded;
+	[[nodiscard]] rpl::producer<Data::Folder*> chatsListChanges() const {
+		return _chatsListChanged.events();
 	}
-	[[nodiscard]] base::Observable<void> &moreChatsLoaded() {
-		return _moreChatsLoaded;
+	[[nodiscard]] bool chatsListLoaded(Data::Folder *folder = nullptr);
+	[[nodiscard]] rpl::producer<Data::Folder*> chatsListLoadedEvents() const {
+		return _chatsListLoadedEvents.events();
 	}
+	void chatsListChanged(FolderId folderId);
+	void chatsListChanged(Data::Folder *folder);
+	void chatsListDone(FolderId folderId);
 
 	struct ItemVisibilityQuery {
 		not_null<HistoryItem*> item;
@@ -725,9 +729,10 @@ private:
 	TimeId _exportAvailableAt = 0;
 	QPointer<BoxContent> _exportSuggestion;
 
-	base::Variable<bool> _contactsLoaded = { false };
-	base::Variable<bool> _allChatsLoaded = { false };
-	base::Observable<void> _moreChatsLoaded;
+	rpl::variable<bool> _contactsLoaded = false;
+	bool _chatsListLoaded = false;
+	rpl::event_stream<Data::Folder*> _chatsListLoadedEvents;
+	rpl::event_stream<Data::Folder*> _chatsListChanged;
 	base::Observable<ItemVisibilityQuery> _queryItemVisibility;
 	rpl::event_stream<IdChange> _itemIdChanges;
 	rpl::event_stream<not_null<const HistoryItem*>> _itemLayoutChanges;

Telegram/SourceFiles/dialogs/dialogs_inner_widget.cpp

@@ -89,8 +89,12 @@ DialogsInner::DialogsInner(QWidget *parent, not_null<Window::Controller*> contro
 	_cancelSearchFromUser->setClickedCallback([this] { searchFromUserChanged.notify(nullptr); });
 	_cancelSearchFromUser->hide();
 
-	subscribe(session().downloaderTaskFinished(), [this] { update(); });
-	subscribe(session().data().contactsLoaded(), [this](bool) { refresh(); });
+	subscribe(session().downloaderTaskFinished(), [=] { update(); });
+
+	session().data().contactsLoaded().changes(
+	) | rpl::start_with_next([=] {
+		refresh();
+	}, lifetime());
 
 	session().data().itemRemoved(
 	) | rpl::start_with_next([=](not_null<const HistoryItem*> item) {
@@ -362,7 +366,7 @@ void DialogsInner::paintEvent(QPaintEvent *e) {
 			p.fillRect(dialogsClip, st::dialogsBg);
 			p.setFont(st::noContactsFont);
 			p.setPen(st::noContactsColor);
-			p.drawText(QRect(0, 0, fullWidth, st::noContactsHeight - (session().data().contactsLoaded().value() ? st::noContactsFont->height : 0)), lang(session().data().contactsLoaded().value() ? lng_no_chats : lng_contacts_loading), style::al_center);
+			p.drawText(QRect(0, 0, fullWidth, st::noContactsHeight - (session().data().contactsLoaded().current() ? st::noContactsFont->height : 0)), lang(session().data().contactsLoaded().current() ? lng_no_chats : lng_contacts_loading), style::al_center);
 		}
 	} else if (_state == State::Filtered) {
 		if (!_hashtagResults.empty()) {
@@ -1953,12 +1957,16 @@ void DialogsInner::notify_historyMuteUpdated(History *history) {
 	refreshDialog(history);
 }
 
+Data::Folder *DialogsInner::shownFolder() const {
+	return _openedFolder;
+}
+
 void DialogsInner::refresh(bool toTop) {
 	int32 h = 0;
 	if (_state == State::Default) {
 		if (shownDialogs()->empty()) {
 			h = st::noContactsHeight;
-			if (session().data().contactsLoaded().value()) {
+			if (session().data().contactsLoaded().current()) {
 				if (_addContactLnk->isHidden()) _addContactLnk->show();
 			} else {
 				if (!_addContactLnk->isHidden()) _addContactLnk->hide();

Telegram/SourceFiles/dialogs/dialogs_inner_widget.h

@@ -68,6 +68,7 @@ public:
 
 	void scrollToEntry(const Dialogs::RowDescriptor &entry);
 
+	Data::Folder *shownFolder() const;
 	int32 lastSearchDate() const;
 	PeerData *lastSearchPeer() const;
 	MsgId lastSearchId() const;

Telegram/SourceFiles/dialogs/dialogs_widget.cpp

@@ -183,10 +183,13 @@ DialogsWidget::DialogsWidget(QWidget *parent, not_null<Window::Controller*> cont
 	});
 	connect(_scroll, SIGNAL(geometryChanged()), _inner, SLOT(onParentGeometryChanged()));
 	connect(_scroll, SIGNAL(scrolled()), this, SLOT(onListScroll()));
-	subscribe(session().data().moreChatsLoaded(), [=] {
+	session().data().chatsListChanges(
+	) | rpl::filter([=](Data::Folder *folder) {
+		return (folder == _inner->shownFolder());
+	}) | rpl::start_with_next([=] {
 		_inner->refresh();
 		onListScroll();
-	});
+	}, lifetime());
 	connect(_filter, &Ui::FlatInput::cancelled, [=] {
 		onCancel();
 	});

Telegram/SourceFiles/history/history.cpp

@@ -1829,12 +1829,12 @@ void History::setFolderPointer(Data::Folder *folder) {
 	}
 	using Mode = Dialogs::Mode;
 	const auto wasAll = inChatList(Mode::All);
-	const auto wasImportant = inChatList(Mode::Important);
+	const auto wasImportant = wasAll && inChatList(Mode::Important);
 	if (wasAll) {
 		removeFromChatList(Mode::All);
-	}
-	if (wasImportant) {
-		removeFromChatList(Mode::Important);
+		if (wasImportant) {
+			removeFromChatList(Mode::Important);
+		}
 	}
 	const auto was = std::exchange(_folder, folder);
 	if (was) {
@@ -1842,9 +1842,11 @@ void History::setFolderPointer(Data::Folder *folder) {
 	}
 	if (wasAll) {
 		addToChatList(Mode::All);
-	}
-	if (wasImportant) {
-		addToChatList(Mode::Important);
+		if (wasImportant) {
+			addToChatList(Mode::Important);
+		}
+		owner().chatsListChanged(was);
+		owner().chatsListChanged(_folder);
 	}
 	if (_folder) {
 		_folder->registerOne(this);

Telegram/SourceFiles/history/history_widget.cpp

@@ -361,48 +361,55 @@ HistoryWidget::HistoryWidget(
 		confirmSendingFiles(data, CompressConfirm::No);
 		ActivateWindow(this->controller());
 	});
-	_attachDragPhoto->setDroppedCallback([this](const QMimeData *data) {
+	_attachDragPhoto->setDroppedCallback([=](const QMimeData *data) {
 		confirmSendingFiles(data, CompressConfirm::Yes);
 		ActivateWindow(this->controller());
 	});
 
-	subscribe(Adaptive::Changed(), [this] { update(); });
+	subscribe(Adaptive::Changed(), [=] { update(); });
 	Auth().data().itemRemoved(
-	) | rpl::start_with_next(
-		[this](auto item) { itemRemoved(item); },
-		lifetime());
+	) | rpl::start_with_next([=](not_null<const HistoryItem*> item) {
+		itemRemoved(item);
+	}, lifetime());
+
 	Auth().data().historyChanged(
-	) | rpl::start_with_next(
-		[=](auto history) { handleHistoryChange(history); },
-		lifetime());
+	) | rpl::start_with_next([=](not_null<History*> history) {
+		handleHistoryChange(history);
+	}, lifetime());
+
 	Auth().data().viewResizeRequest(
-	) | rpl::start_with_next([this](auto view) {
+	) | rpl::start_with_next([=](not_null<HistoryView::Element*> view) {
 		if (view->data()->mainView() == view) {
 			updateHistoryGeometry();
 		}
 	}, lifetime());
+
 	Auth().data().itemViewRefreshRequest(
-	) | rpl::start_with_next([this](auto item) {
+	) | rpl::start_with_next([=](not_null<HistoryItem*> item) {
 		// While HistoryInner doesn't own item views we must refresh them
 		// even if the list is not yet created / was destroyed.
 		if (!_list) {
 			item->refreshMainView();
 		}
 	}, lifetime());
+
 	Auth().data().animationPlayInlineRequest(
-	) | rpl::start_with_next([=](auto item) {
+	) | rpl::start_with_next([=](not_null<HistoryItem*> item) {
 		if (const auto view = item->mainView()) {
 			if (const auto media = view->media()) {
 				media->playAnimation();
 			}
 		}
 	}, lifetime());
-	subscribe(Auth().data().contactsLoaded(), [this](bool) {
+
+	Auth().data().contactsLoaded().changes(
+	) | rpl::start_with_next([=] {
 		if (_peer) {
 			updateReportSpamStatus();
 			updateControlsVisibility();
 		}
-	});
+	}, lifetime());
+
 	subscribe(Media::Player::instance()->switchToNextNotifier(), [this](const Media::Player::Instance::Switch &pair) {
 		if (pair.from.type() == AudioMsgId::Type::Voice) {
 			scrollToCurrentVoiceMessage(pair.from.contextId(), pair.to);
@@ -1863,7 +1870,7 @@ void HistoryWidget::updateReportSpamStatus() {
 		}
 	}
 	auto status = dbiprsRequesting;
-	if (!Auth().data().contactsLoaded().value() || _firstLoadRequest) {
+	if (!Auth().data().contactsLoaded().current() || _firstLoadRequest) {
 		status = dbiprsUnknown;
 	} else if (_peer->isUser()
 		&& _peer->asUser()->contactStatus() == UserData::ContactStatus::Contact) {

Telegram/SourceFiles/settings/settings_privacy_controllers.cpp

@@ -39,7 +39,9 @@ namespace {
 
 constexpr auto kBlockedPerPage = 40;
 
-class BlockUserBoxController : public ChatsListBoxController {
+class BlockUserBoxController
+	: public ChatsListBoxController
+	, private base::Subscriber {
 public:
 	void rowClicked(not_null<PeerListRow*> row) override;
 

Telegram/SourceFiles/window/main_window.cpp

@@ -620,6 +620,9 @@ void MainWindow::setInactivePress(bool inactive) {
 	}
 }
 
-MainWindow::~MainWindow() = default;
+MainWindow::~MainWindow() {
+	// We want to delete all widgets before the _controller.
+	_body.destroy();
+}
 
 } // namespace Window

Telegram/SourceFiles/window/window_peer_menu.cpp

@@ -20,7 +20,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "mainwidget.h"
 #include "mainwindow.h"
 #include "observer_peer.h"
-#include "styles/style_boxes.h"
 #include "history/history.h"
 #include "window/window_controller.h"
 #include "support/support_helper.h"
@@ -37,6 +36,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_user.h"
 #include "dialogs/dialogs_key.h"
 #include "boxes/peers/edit_peer_info_box.h"
+#include "styles/style_boxes.h"
+#include "styles/style_window.h" // st::windowMinWidth
 
 namespace Window {
 namespace {
@@ -56,6 +57,7 @@ private:
 	void addInfo();
 	void addSearch();
 	void addToggleUnreadMark();
+	void addToggleArchive();
 	void addUserActions(not_null<UserData*> user);
 	void addBlockUser(not_null<UserData*> user);
 	void addChatActions(not_null<ChatData*> chat);
@@ -94,7 +96,7 @@ private:
 
 History *FindWastedPin() {
 	const auto &order = Auth().data().pinnedDialogsOrder();
-	for (const auto pinned : order) {
+	for (const auto &pinned : order) {
 		if (const auto history = pinned.history()) {
 			if (history->peer->isChat()
 				&& history->peer->asChat()->isDeactivated()
@@ -271,6 +273,22 @@ void Filler::addToggleUnreadMark() {
 	}, *lifetime);
 }
 
+void Filler::addToggleArchive() {
+	const auto peer = _peer;
+	const auto archived = [&] {
+		const auto history = peer->owner().historyLoaded(peer);
+		return history && history->folder();
+	}();
+	const auto toggle = [=] {
+		ToggleHistoryArchived(
+			peer->owner().history(peer),
+			!archived);
+	};
+	_addAction(
+		lang(archived ? lng_archived_remove : lng_archived_add),
+		toggle);
+}
+
 void Filler::addBlockUser(not_null<UserData*> user) {
 	auto blockText = [](not_null<UserData*> user) {
 		return lang(user->isBlocked()
@@ -477,6 +495,9 @@ void Filler::fill() {
 	} else if (const auto channel = _peer->asChannel()) {
 		addChannelActions(channel);
 	}
+	if (_source == PeerMenuSource::ChatsList) {
+		addToggleArchive();
+	}
 }
 
 FolderFiller::FolderFiller(
@@ -767,24 +788,17 @@ void PeerMenuAddMuteAction(
 //		[=] { Ui::hideLayer(); Auth().api().ungroupAllFromFeed(feed); }));
 //}
 //
-//void ToggleChannelGrouping(not_null<ChannelData*> channel, bool group) {
-//	const auto callback = [=] {
-//		Ui::Toast::Show(lang(group
-//			? lng_feed_channel_added
-//			: lng_feed_channel_removed));
-//	};
-//	if (group) {
-//		const auto feed = Auth().data().feed(Data::Feed::kId);
-//		if (feed->channels().size() < 2) {
-//			Info::FeedProfile::EditController::Start(feed, channel);
-//			return;
-//		}
-//	}
-//	Auth().api().toggleChannelGrouping(
-//		channel,
-//		group,
-//		callback);
-//}
+void ToggleHistoryArchived(not_null<History*> history, bool archived) {
+	const auto callback = [=] {
+		Ui::Toast::Show(lang(archived
+			? lng_chat_archived
+			: lng_chat_unarchived));
+	};
+	history->session().api().toggleHistoryArchived(
+		history,
+		archived,
+		callback);
+}
 
 Fn<void()> ClearHistoryHandler(not_null<PeerData*> peer) {
 	return [=] {

Telegram/SourceFiles/window/window_peer_menu.h

@@ -52,7 +52,7 @@ void PeerMenuAddChannelMembers(not_null<ChannelData*> channel);
 //void PeerMenuUngroupFeed(not_null<Data::Feed*> feed); // #feed
 void PeerMenuCreatePoll(not_null<PeerData*> peer);
 
-//void ToggleChannelGrouping(not_null<ChannelData*> channel, bool group); // #feed
+void ToggleHistoryArchived(not_null<History*> history, bool archived);
 Fn<void()> ClearHistoryHandler(not_null<PeerData*> peer);
 Fn<void()> DeleteAndLeaveHandler(not_null<PeerData*> peer);