Update API: support "All Chats" reordering.

Telegram/Resources/tl/api.tl

@@ -1183,6 +1183,7 @@ bankCardOpenUrl#f568028a url:string name:string = BankCardOpenUrl;
 payments.bankCardData#3e24e573 title:string open_urls:Vector<BankCardOpenUrl> = payments.BankCardData;
 
 dialogFilter#7438f7e8 flags:# contacts:flags.0?true non_contacts:flags.1?true groups:flags.2?true broadcasts:flags.3?true bots:flags.4?true exclude_muted:flags.11?true exclude_read:flags.12?true exclude_archived:flags.13?true id:int title:string emoticon:flags.25?string pinned_peers:Vector<InputPeer> include_peers:Vector<InputPeer> exclude_peers:Vector<InputPeer> = DialogFilter;
+dialogFilterDefault#363293ae = DialogFilter;
 
 dialogFilterSuggested#77744d4a filter:DialogFilter description:string = DialogFilterSuggested;
 
@@ -1786,6 +1787,7 @@ payments.getSavedInfo#227d824b = payments.SavedInfo;
 payments.clearSavedInfo#d83d70c1 flags:# credentials:flags.0?true info:flags.1?true = Bool;
 payments.getBankCardData#2e79d779 number:string = payments.BankCardData;
 payments.exportInvoice#f91b065 invoice_media:InputMedia = payments.ExportedInvoice;
+payments.assignAppStoreTransaction#6299a12f transaction_id:string = Updates;
 
 stickers.createStickerSet#9021ab67 flags:# masks:flags.0?true animated:flags.1?true videos:flags.4?true user_id:InputUser title:string short_name:string thumb:flags.2?InputDocument stickers:Vector<InputStickerSetItem> software:flags.3?string = messages.StickerSet;
 stickers.removeStickerFromSet#f7760f51 sticker:InputDocument = messages.StickerSet;

Telegram/SourceFiles/boxes/choose_filter_box.cpp

@@ -57,6 +57,8 @@ void ChangeFilterById(
 		FilterId filterId,
 		not_null<History*> history,
 		bool add) {
+	Expects(filterId != 0);
+
 	const auto list = history->owner().chatsFilters().list();
 	const auto i = ranges::find(list, filterId, &Data::ChatFilter::id);
 	if (i != end(list)) {
@@ -99,7 +101,7 @@ ChooseFilterValidator::ChooseFilterValidator(not_null<History*> history)
 
 bool ChooseFilterValidator::canAdd() const {
 	for (const auto &filter : _history->owner().chatsFilters().list()) {
-		if (!filter.contains(_history)) {
+		if (filter.id() && !filter.contains(_history)) {
 			return true;
 		}
 	}
@@ -107,6 +109,8 @@ bool ChooseFilterValidator::canAdd() const {
 }
 
 bool ChooseFilterValidator::canRemove(FilterId filterId) const {
+	Expects(filterId != 0);
+
 	const auto list = _history->owner().chatsFilters().list();
 	const auto i = ranges::find(list, filterId, &Data::ChatFilter::id);
 	if (i != end(list)) {
@@ -118,6 +122,8 @@ bool ChooseFilterValidator::canRemove(FilterId filterId) const {
 }
 
 bool ChooseFilterValidator::limitReached(FilterId filterId) const {
+	Expects(filterId != 0);
+
 	const auto list = _history->owner().chatsFilters().list();
 	const auto i = ranges::find(list, filterId, &Data::ChatFilter::id);
 	const auto limit = _history->owner().pinnedChatsLimit(nullptr, filterId);
@@ -142,6 +148,10 @@ void FillChooseFilterMenu(
 	const auto validator = ChooseFilterValidator(history);
 	for (const auto &filter : history->owner().chatsFilters().list()) {
 		const auto id = filter.id();
+		if (!id) {
+			continue;
+		}
+
 		const auto contains = filter.contains(history);
 		const auto action = menu->addAction(filter.title(), [=] {
 			if (filter.contains(history)) {

Telegram/SourceFiles/boxes/filters/edit_filter_box.cpp

@@ -668,6 +668,8 @@ void EditFilterBox(
 void EditExistingFilter(
 		not_null<Window::SessionController*> window,
 		FilterId id) {
+	Expects(id != 0);
+
 	const auto session = &window->session();
 	const auto &list = session->data().chatsFilters().list();
 	const auto i = ranges::find(list, id, &Data::ChatFilter::id);

Telegram/SourceFiles/data/data_chat_filters.cpp

@@ -107,6 +107,8 @@ ChatFilter ChatFilter::FromTL(
 			std::move(list),
 			std::move(pinned),
 			{ never.begin(), never.end() });
+	}, [](const MTPDdialogFilterDefault &d) {
+		return ChatFilter();
 	});
 }
 
@@ -220,6 +222,7 @@ bool ChatFilter::contains(not_null<History*> history) const {
 }
 
 ChatFilters::ChatFilters(not_null<Session*> owner) : _owner(owner) {
+	_list.emplace_back();
 	crl::on_main(&owner->session(), [=] { load(); });
 }
 
@@ -295,6 +298,9 @@ void ChatFilters::received(const QVector<MTPDialogFilter> &list) {
 		applyRemove(position);
 		changed = true;
 	}
+	if (!ranges::contains(begin(_list), end(_list), 0, &ChatFilter::id)) {
+		_list.insert(begin(_list), ChatFilter());
+	}
 	if (changed || !_loaded) {
 		_loaded = true;
 		_listChanged.fire({});
@@ -352,6 +358,16 @@ void ChatFilters::remove(FilterId id) {
 	_listChanged.fire({});
 }
 
+void ChatFilters::moveAllToFront() {
+	const auto i = ranges::find(_list, FilterId(), &ChatFilter::id);
+	if (!_list.empty() && i == begin(_list)) {
+		return;
+	} else if (i != end(_list)) {
+		_list.erase(i);
+	}
+	_list.insert(begin(_list), ChatFilter());
+}
+
 void ChatFilters::applyRemove(int position) {
 	Expects(position >= 0 && position < _list.size());
 
@@ -518,6 +534,10 @@ const std::vector<ChatFilter> &ChatFilters::list() const {
 	return _list;
 }
 
+bool ChatFilters::has() const {
+	return _list.size() > 1;
+}
+
 rpl::producer<> ChatFilters::changed() const {
 	return _listChanged.events();
 }

Telegram/SourceFiles/data/data_chat_filters.h

@@ -99,8 +99,10 @@ public:
 	void apply(const MTPUpdate &update);
 	void set(ChatFilter filter);
 	void remove(FilterId id);
+	void moveAllToFront();
 	[[nodiscard]] const std::vector<ChatFilter> &list() const;
 	[[nodiscard]] rpl::producer<> changed() const;
+	[[nodiscard]] bool has() const;
 
 	bool loadNextExceptions(bool chatsListLoaded);
 

Telegram/SourceFiles/data/data_session.cpp

@@ -268,7 +268,7 @@ Session::Session(not_null<Main::Session*> session)
 
 	_chatsFilters->changed(
 	) | rpl::start_with_next([=] {
-		const auto enabled = !_chatsFilters->list().empty();
+		const auto enabled = _chatsFilters->has();
 		if (enabled != session->settings().dialogsFiltersEnabled()) {
 			session->settings().setDialogsFiltersEnabled(enabled);
 			session->saveSettingsDelayed();

Telegram/SourceFiles/dialogs/dialogs_inner_widget.cpp

@@ -2706,7 +2706,7 @@ bool InnerWidget::chooseCollapsedRow() {
 }
 
 void InnerWidget::switchToFilter(FilterId filterId) {
-	const auto found = ranges::contains(
+	const auto found = filterId && ranges::contains(
 		session().data().chatsFilters().list(),
 		filterId,
 		&Data::ChatFilter::id);
@@ -3204,16 +3204,16 @@ void InnerWidget::setupShortcuts() {
 			return false;
 		});
 
-		const auto filters = &session().data().chatsFilters().list();
-		if (const auto filtersCount = int(filters->size())) {
+		if (session().data().chatsFilters().has()) {
+			const auto filters = &session().data().chatsFilters().list();
+			const auto filtersCount = int(filters->size());
 			auto &&folders = ranges::views::zip(
 				Shortcuts::kShowFolder,
 				ranges::views::ints(0, ranges::unreachable));
-
 			for (const auto [command, index] : folders) {
 				const auto select = (command == Command::ShowFolderLast)
 					? filtersCount
-					: std::clamp(index, 0, filtersCount);
+					: std::clamp(index, 0, int(filtersCount));
 				request->check(command) && request->handle([=] {
 					if (select <= filtersCount) {
 						_controller->setActiveChatsFilter((select > 0)
@@ -3256,15 +3256,16 @@ void InnerWidget::setupShortcuts() {
 		const auto nearFolder = [=](bool isNext) {
 			const auto id = _controller->activeChatsFilterCurrent();
 			const auto list = &session().data().chatsFilters().list();
-			const auto index = (id != 0)
-				? int(ranges::find(*list, id, &Data::ChatFilter::id)
-					- begin(*list))
-				: -1;
+			const auto index = int(ranges::find(
+				*list,
+				id,
+				&Data::ChatFilter::id
+			) - begin(*list));
 			if (index == list->size() && id != 0) {
 				return false;
 			}
 			const auto changed = index + (isNext ? 1 : -1);
-			if (changed >= int(list->size()) || changed < -1) {
+			if (changed >= int(list->size()) || changed < 0) {
 				return false;
 			}
 			_controller->setActiveChatsFilter((changed >= 0)

Telegram/SourceFiles/settings/settings_folders.cpp

@@ -424,7 +424,9 @@ void FilterRowButton::paintEvent(QPaintEvent *e) {
 	};
 	const auto &list = session->data().chatsFilters().list();
 	for (const auto &filter : list) {
-		addFilter(filter);
+		if (filter.id()) {
+			addFilter(filter);
+		}
 	}
 
 	AddButton(

Telegram/SourceFiles/settings/settings_main.cpp

@@ -289,7 +289,7 @@ void SetupSections(
 				st::settingsButton,
 				{ &st::settingsIconFolders, kIconDarkBlue }))
 	)->setDuration(0);
-	if (!controller->session().data().chatsFilters().list().empty()
+	if (controller->session().data().chatsFilters().has()
 		|| controller->session().settings().dialogsFiltersEnabled()) {
 		slided->show(anim::type::instant);
 		preload();

Telegram/SourceFiles/window/window_filters_menu.cpp

@@ -16,6 +16,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_session.h"
 #include "data/data_chat_filters.h"
 #include "data/data_folder.h"
+#include "data/data_user.h"
 #include "lang/lang_keys.h"
 #include "ui/filter_icons.h"
 #include "ui/wrap/vertical_layout_reorder.h"
@@ -103,9 +104,16 @@ void FiltersMenu::setup() {
 		_container->move(0, 0);
 	}, _outer.lifetime());
 
+	auto premium = _session->session().user()->flagsValue(
+	) | rpl::filter([=](UserData::Flags::Change change) {
+		return (change.diff & UserDataFlag::Premium);
+	}) | rpl::map([=] {
+		return _session->session().user()->isPremium();
+	});
 	const auto filters = &_session->session().data().chatsFilters();
-	rpl::single(rpl::empty) | rpl::then(
-		filters->changed()
+	rpl::combine(
+		rpl::single(rpl::empty) | rpl::then(filters->changed()),
+		std::move(premium)
 	) | rpl::start_with_next([=] {
 		refresh();
 	}, _outer.lifetime());
@@ -118,7 +126,7 @@ void FiltersMenu::setup() {
 		const auto i = _filters.find(_activeFilterId);
 		if (i != end(_filters)) {
 			i->second->setActive(false);
-		} else if (!_activeFilterId) {
+		} else if (!_activeFilterId && _all) {
 			_all->setActive(false);
 		}
 		_activeFilterId = id;
@@ -126,7 +134,7 @@ void FiltersMenu::setup() {
 		if (j != end(_filters)) {
 			j->second->setActive(true);
 			scrollToButton(j->second);
-		} else if (!_activeFilterId) {
+		} else if (!_activeFilterId && _all) {
 			_all->setActive(true);
 			scrollToButton(_all);
 		}
@@ -178,17 +186,24 @@ void FiltersMenu::scrollToButton(not_null<Ui::RpWidget*> widget) {
 
 void FiltersMenu::refresh() {
 	const auto filters = &_session->session().data().chatsFilters();
-	if (filters->list().empty() || _ignoreRefresh) {
+	if (!filters->has() || _ignoreRefresh) {
 		return;
 	}
 	const auto oldTop = _scroll.scrollTop();
-
+	const auto reorderAll = premium();
 	if (!_list) {
 		setupList();
+	} else if (reorderAll && _all) {
+		_all = nullptr;
+	} else if (!reorderAll && !_all) {
+		_all = prepareAll();
 	}
 	_reorder->cancel();
 	auto now = base::flat_map<int, base::unique_qptr<Ui::SideBarButton>>();
 	for (const auto &filter : filters->list()) {
+		if (!reorderAll && !filter.id()) {
+			continue;
+		}
 		now.emplace(
 			filter.id(),
 			prepareButton(
@@ -206,15 +221,14 @@ void FiltersMenu::refresh() {
 	// so we have to restore it.
 	_scroll.scrollToY(oldTop);
 	const auto i = _filters.find(_activeFilterId);
-	scrollToButton((i != end(_filters)) ? i->second : _all);
+	const auto button = ((i != end(_filters)) ? i->second : _all).get();
+	if (button) {
+		scrollToButton(button);
+	}
 }
 
 void FiltersMenu::setupList() {
-	_all = prepareButton(
-		_container,
-		0,
-		tr::lng_filters_all(tr::now),
-		Ui::FilterIcon::All);
+	_all = premium() ? nullptr : prepareAll();
 	_list = _container->add(object_ptr<Ui::VerticalLayout>(_container));
 	_setup = prepareButton(
 		_container,
@@ -239,18 +253,32 @@ void FiltersMenu::setupList() {
 	}, _outer.lifetime());
 }
 
+bool FiltersMenu::premium() const {
+	return _session->session().user()->isPremium();
+}
+
+base::unique_qptr<Ui::SideBarButton> FiltersMenu::prepareAll() {
+	return prepareButton(_container, 0, {}, Ui::FilterIcon::All, true);
+}
+
 base::unique_qptr<Ui::SideBarButton> FiltersMenu::prepareButton(
 		not_null<Ui::VerticalLayout*> container,
 		FilterId id,
 		const QString &title,
-		Ui::FilterIcon icon) {
-	auto button = base::unique_qptr<Ui::SideBarButton>(container->add(
-		object_ptr<Ui::SideBarButton>(
-			container,
-			title,
-			st::windowFiltersButton)));
+		Ui::FilterIcon icon,
+		bool toBeginning) {
+	auto prepared = object_ptr<Ui::SideBarButton>(
+		container,
+		id ? title : tr::lng_filters_all(tr::now),
+		st::windowFiltersButton);
+	auto added = toBeginning
+		? container->insert(0, std::move(prepared))
+		: container->add(std::move(prepared));
+	auto button = base::unique_qptr<Ui::SideBarButton>(std::move(added));
 	const auto raw = button.get();
-	const auto &icons = Ui::LookupFilterIcon(icon);
+	const auto &icons = Ui::LookupFilterIcon(id
+		? icon
+		: Ui::FilterIcon::All);
 	raw->setIconOverride(icons.normal, icons.active);
 	if (id >= 0) {
 		UnreadStateValue(
@@ -372,6 +400,13 @@ void FiltersMenu::applyReorder(
 
 	const auto filters = &_session->session().data().chatsFilters();
 	const auto &list = filters->list();
+	if (_all) {
+		if (list[0].id() != FilterId()) {
+			filters->moveAllToFront();
+		}
+		++oldPosition;
+		++newPosition;
+	}
 	Assert(oldPosition >= 0 && oldPosition < list.size());
 	Assert(newPosition >= 0 && newPosition < list.size());
 	const auto id = list[oldPosition].id();

Telegram/SourceFiles/window/window_filters_menu.h

@@ -41,11 +41,14 @@ private:
 		not_null<Ui::RpWidget*> widget,
 		int oldPosition,
 		int newPosition);
+	[[nodiscard]] bool premium() const;
+	[[nodiscard]] base::unique_qptr<Ui::SideBarButton> prepareAll();
 	[[nodiscard]] base::unique_qptr<Ui::SideBarButton> prepareButton(
 		not_null<Ui::VerticalLayout*> container,
 		FilterId id,
 		const QString &title,
-		Ui::FilterIcon icon);
+		Ui::FilterIcon icon,
+		bool toBeginning = false);
 	void setupMainMenuIcon();
 	void showMenu(QPoint position, FilterId id);
 	void showEditBox(FilterId id);

Telegram/SourceFiles/window/window_peer_menu.cpp

@@ -419,7 +419,7 @@ void Filler::addInfo() {
 void Filler::addToggleFolder() {
 	const auto controller = _controller;
 	const auto history = _request.key.history();
-	if (!history || history->owner().chatsFilters().list().empty()) {
+	if (!history || !history->owner().chatsFilters().has()) {
 		return;
 	}
 	_addAction(PeerMenuCallback::Args{

Telegram/SourceFiles/window/window_session_controller.cpp

@@ -764,7 +764,7 @@ void SessionController::toggleFiltersMenu(bool enabled) {
 }
 
 void SessionController::refreshFiltersMenu() {
-	toggleFiltersMenu(!session().data().chatsFilters().list().empty());
+	toggleFiltersMenu(session().data().chatsFilters().has());
 }
 
 rpl::producer<> SessionController::filtersMenuChanged() const {