Implement unique gift transfer.

Telegram/CMakeLists.txt

@@ -332,6 +332,8 @@ PRIVATE
     boxes/sticker_set_box.h
     boxes/stickers_box.cpp
     boxes/stickers_box.h
+    boxes/transfer_gift_box.cpp
+    boxes/transfer_gift_box.h
     boxes/translate_box.cpp
     boxes/translate_box.h
     boxes/url_auth_box.cpp

Telegram/Resources/langs/lang.strings

@@ -2025,6 +2025,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_action_gift_unique_sent" = "You sent a unique collectible item";
 "lng_action_gift_upgraded" = "{user} turned the gift from you to a unique collectible";
 "lng_action_gift_upgraded_mine" = "You turned the gift from {user} to a unique collectible";
+"lng_action_gift_transferred" = "{user} transferred you a gift";
+"lng_action_gift_transferred_mine" = "You transferred a gift to {user}";
 "lng_action_gift_received_anonymous" = "Unknown user sent you a gift for {cost}";
 "lng_action_gift_for_stars#one" = "{count} Star";
 "lng_action_gift_for_stars#other" = "{count} Stars";
@@ -3239,6 +3241,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_gift_sent_about#other" = "You spent **{count}** Stars from your balance.";
 "lng_gift_limited_of_one" = "unique";
 "lng_gift_limited_of_count" = "1 of {amount}";
+"lng_gift_collectible_tag" = "gift";
 "lng_gift_price_unique" = "Unique";
 "lng_gift_view_unpack" = "Unpack";
 "lng_gift_anonymous_hint" = "Only you can see the sender's name.";

Telegram/SourceFiles/api/api_premium.cpp

@@ -806,8 +806,8 @@ std::optional<Data::StarGift> FromTL(
 			.id = uint64(data.vid().v),
 			.unique = std::make_shared<Data::UniqueGift>(Data::UniqueGift{
 				.title = qs(data.vtitle()),
-				.number = data.vnum().v,
 				.ownerId = peerFromUser(UserId(data.vowner_id().v)),
+				.number = data.vnum().v,
 				.model = *model,
 				.pattern = *pattern,
 			}),
@@ -837,6 +837,9 @@ std::optional<Data::UserStarGift> FromTL(
 	auto parsed = FromTL(session, data.vgift());
 	if (!parsed) {
 		return {};
+	} else if (const auto unique = parsed->unique.get()) {
+		unique->starsForTransfer = data.vtransfer_stars().value_or(-1);
+		unique->exportAt = data.vcan_export_at().value_or_empty();
 	}
 	return Data::UserStarGift{
 		.info = std::move(*parsed),

Telegram/SourceFiles/boxes/gift_premium_box.cpp

@@ -18,6 +18,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "boxes/peers/replace_boost_box.h" // BoostsForGift.
 #include "boxes/premium_preview_box.h" // ShowPremiumPreviewBox.
 #include "boxes/star_gift_box.h" // ShowStarGiftBox.
+#include "boxes/transfer_gift_box.h" // ShowTransferGiftBox.
 #include "data/data_boosts.h"
 #include "data/data_changes.h"
 #include "data/data_channel.h"
@@ -1204,8 +1205,16 @@ void AddStarGiftTable(
 	const auto unique = entry.uniqueGift.get();
 	if (unique) {
 		const auto ownerId = PeerId(entry.bareGiftOwnerId);
-		auto send = entry.in ? tr::lng_gift_unique_owner_change() : nullptr;
-		auto handler = entry.in ? Fn<void()>([=] {}) : nullptr;
+		const auto transfer = entry.in
+			&& entry.bareMsgId
+			&& (unique->starsForTransfer >= 0);
+		auto send = transfer ? tr::lng_gift_unique_owner_change() : nullptr;
+		auto handler = transfer ? Fn<void()>([=] {
+			ShowTransferGiftBox(
+				controller->parentController(),
+				entry.uniqueGift,
+				MsgId(entry.bareMsgId));
+		}) : nullptr;
 		AddTableRow(
 			table,
 			tr::lng_gift_unique_owner(),

Telegram/SourceFiles/boxes/star_gift_box.cpp

@@ -1129,11 +1129,10 @@ void ShowGiftUpgradedToast(
 	}
 }
 
-void SendUpgradeRequest(
+void SendStarsFormRequest(
 		not_null<Window::SessionController*> controller,
 		Settings::SmallBalanceResult result,
 		uint64 formId,
-		int stars,
 		MTPInputInvoice invoice,
 		Fn<void(Payments::CheckoutResult)> done) {
 	using BalanceResult = Settings::SmallBalanceResult;
@@ -1190,46 +1189,12 @@ void UpgradeGift(
 		return;
 	}
 	using Flag = MTPDinputInvoiceStarGiftUpgrade::Flag;
-	const auto weak = base::make_weak(window);
-	const auto invoice = MTP_inputInvoiceStarGiftUpgrade(
-		MTP_flags(keepDetails ? Flag::f_keep_original_details : Flag()),
-		MTP_int(messageId.bare));
-	session->api().request(MTPpayments_GetPaymentForm(
-		MTP_flags(0),
-		invoice,
-		MTPDataJSON() // theme_params
-	)).done([=](const MTPpayments_PaymentForm &result) {
-		result.match([&](const MTPDpayments_paymentFormStarGift &data) {
-			const auto formId = data.vform_id().v;
-			const auto prices = data.vinvoice().data().vprices().v;
-			const auto strong = weak.get();
-			if (!strong) {
-				done(Payments::CheckoutResult::Failed);
-				return;
-			}
-			const auto ready = [=](Settings::SmallBalanceResult result) {
-				SendUpgradeRequest(
-					strong,
-					result,
-					formId,
-					stars,
-					invoice,
-					done);
-			};
-			Settings::MaybeRequestBalanceIncrease(
-				Main::MakeSessionShow(strong->uiShow(), session),
-				prices.front().data().vamount().v,
-				Settings::SmallBalanceDeepLink{},
-				ready);
-		}, [&](const auto &) {
-			done(Payments::CheckoutResult::Failed);
-		});
-	}).fail([=](const MTP::Error &error) {
-		if (const auto strong = weak.get()) {
-			strong->showToast(error.type());
-		}
-		done(Payments::CheckoutResult::Failed);
-	}).send();
+	RequestStarsFormAndSubmit(
+		window,
+		MTP_inputInvoiceStarGiftUpgrade(
+			MTP_flags(keepDetails ? Flag::f_keep_original_details : Flag()),
+			MTP_int(messageId.bare)),
+		std::move(done));
 }
 
 void SoldOutBox(
@@ -2327,4 +2292,41 @@ void AddUniqueCloseButton(not_null<GenericBox*> box) {
 	});
 }
 
+void RequestStarsFormAndSubmit(
+		not_null<Window::SessionController*> window,
+		MTPInputInvoice invoice,
+		Fn<void(Payments::CheckoutResult)> done) {
+	const auto weak = base::make_weak(window);
+	window->session().api().request(MTPpayments_GetPaymentForm(
+		MTP_flags(0),
+		invoice,
+		MTPDataJSON() // theme_params
+	)).done([=](const MTPpayments_PaymentForm &result) {
+		result.match([&](const MTPDpayments_paymentFormStarGift &data) {
+			const auto formId = data.vform_id().v;
+			const auto prices = data.vinvoice().data().vprices().v;
+			const auto strong = weak.get();
+			if (!strong) {
+				done(Payments::CheckoutResult::Failed);
+				return;
+			}
+			const auto ready = [=](Settings::SmallBalanceResult result) {
+				SendStarsFormRequest(strong, result, formId, invoice, done);
+			};
+			Settings::MaybeRequestBalanceIncrease(
+				strong->uiShow(),
+				prices.front().data().vamount().v,
+				Settings::SmallBalanceDeepLink{},
+				ready);
+		}, [&](const auto &) {
+			done(Payments::CheckoutResult::Failed);
+		});
+	}).fail([=](const MTP::Error &error) {
+		if (const auto strong = weak.get()) {
+			strong->showToast(error.type());
+		}
+		done(Payments::CheckoutResult::Failed);
+	}).send();
+}
+
 } // namespace Ui

Telegram/SourceFiles/boxes/star_gift_box.h

@@ -13,6 +13,10 @@ struct GiftCode;
 struct CreditsHistoryEntry;
 } // namespace Data
 
+namespace Payments {
+enum class CheckoutResult;
+} // namespace Payments
+
 namespace Window {
 class SessionController;
 } // namespace Window
@@ -60,4 +64,9 @@ void ShowStarGiftUpgradeBox(StarGiftUpgradeArgs &&args);
 
 void AddUniqueCloseButton(not_null<GenericBox*> box);
 
+void RequestStarsFormAndSubmit(
+	not_null<Window::SessionController*> window,
+	MTPInputInvoice invoice,
+	Fn<void(Payments::CheckoutResult)> done);
+
 } // namespace Ui

Telegram/SourceFiles/boxes/transfer_gift_box.cpp

@@ -0,0 +1,407 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#include "boxes/transfer_gift_box.h"
+
+#include "apiwrap.h"
+#include "base/unixtime.h"
+#include "data/data_star_gift.h"
+#include "data/data_user.h"
+#include "boxes/filters/edit_filter_chats_list.h" // CreatePe...tionSubtitle.
+#include "boxes/peer_list_box.h"
+#include "boxes/peer_list_controllers.h"
+#include "boxes/star_gift_box.h"
+#include "lang/lang_keys.h"
+#include "main/main_session.h"
+#include "payments/payments_checkout_process.h"
+#include "ui/boxes/confirm_box.h"
+#include "ui/layers/generic_box.h"
+#include "ui/text/text_utilities.h"
+#include "ui/empty_userpic.h"
+#include "ui/painter.h"
+#include "ui/vertical_list.h"
+#include "window/window_session_controller.h"
+#include "styles/style_boxes.h" // peerListSingleRow.
+#include "styles/style_dialogs.h" // recentPeersSpecialName.
+
+namespace {
+
+struct ExportOption {
+	object_ptr<Ui::RpWidget> content = { nullptr };
+	Fn<bool(int, int, int)> overrideKey;
+	Fn<void()> activate;
+};
+
+class Controller final : public ContactsBoxController {
+public:
+	Controller(
+		not_null<Window::SessionController*> window,
+		std::shared_ptr<Data::UniqueGift> gift,
+		Fn<void(not_null<PeerData*>)> choose);
+
+	void noSearchSubmit();
+
+private:
+	void prepareViewHook() override;
+	void setupExportOption();
+
+	bool overrideKeyboardNavigation(
+		int direction,
+		int fromIndex,
+		int toIndex) override;
+
+	std::unique_ptr<PeerListRow> createRow(
+		not_null<UserData*> user) override;
+	void rowClicked(not_null<PeerListRow*> row) override;
+
+	const std::shared_ptr<Data::UniqueGift> _gift;
+	const Fn<void(not_null<PeerData*>)> _choose;
+	ExportOption _exportOption;
+
+};
+
+[[nodiscard]] ExportOption MakeExportOption(
+		not_null<Window::SessionController*> window,
+		TimeId when) {
+	const auto activate = [=] {
+		const auto now = base::unixtime::now();
+		const auto left = (when > now) ? (when - now) : 0;
+		const auto hours = left ? std::max((left + 1800) / 3600, 1) : 0;
+		window->show(Ui::MakeInformBox({
+			.text = (!hours
+				? tr::lng_gift_transfer_unlocks_update_about()
+				: tr::lng_gift_transfer_unlocks_about(
+					lt_when,
+					((hours >= 24)
+						? tr::lng_gift_transfer_unlocks_when_days(
+							lt_count,
+							rpl::single((hours / 24) * 1.))
+						: tr::lng_gift_transfer_unlocks_when_hours(
+							lt_count,
+							rpl::single(hours * 1.))))),
+			.title = (!hours
+				? tr::lng_gift_transfer_unlocks_update_title()
+				: tr::lng_gift_transfer_unlocks_title()),
+		}));
+	};
+
+	class ExportRow final : public PeerListRow {
+	public:
+		explicit ExportRow(TimeId when)
+		: PeerListRow(Data::FakePeerIdForJustName("ton-export").value) {
+			const auto now = base::unixtime::now();
+			_available = (when <= now);
+			if (const auto left = when - now; left > 0) {
+				const auto hours = std::max((left + 1800) / 3600, 1);
+				const auto days = hours / 24;
+				setCustomStatus(days
+					? tr::lng_gift_transfer_unlocks_days(
+						tr::now,
+						lt_count,
+						days)
+					: tr::lng_gift_transfer_unlocks_hours(
+						tr::now,
+						lt_count,
+						hours));
+			}
+		}
+
+		QString generateName() override {
+			return tr::lng_gift_transfer_via_blockchain(tr::now);
+		}
+		QString generateShortName() override {
+			return generateName();
+		}
+		auto generatePaintUserpicCallback(bool forceRound)
+		-> PaintRoundImageCallback override {
+			return [=](
+					Painter &p,
+					int x,
+					int y,
+					int outerWidth,
+					int size) mutable {
+				Ui::EmptyUserpic::PaintCurrency(p, x, y, outerWidth, size);
+			};
+		}
+
+		const style::PeerListItem &computeSt(
+				const style::PeerListItem &st) const {
+			return _available ? st::recentPeersSpecialName : st;
+		}
+
+	private:
+		bool _available = false;
+
+	};
+
+	class ExportController final : public PeerListController {
+	public:
+		ExportController(
+			not_null<Main::Session*> session,
+			TimeId when,
+			Fn<void()> activate)
+		: _session(session)
+		, _when(when)
+		, _activate(std::move(activate)) {
+		}
+
+		void prepare() override {
+			delegate()->peerListAppendRow(
+				std::make_unique<ExportRow>(_when));
+			delegate()->peerListRefreshRows();
+		}
+		void loadMoreRows() override {
+		}
+		void rowClicked(not_null<PeerListRow*> row) override {
+			_activate();
+		}
+		Main::Session &session() const override {
+			return *_session;
+		}
+
+	private:
+		const not_null<Main::Session*> _session;
+		TimeId _when = 0;
+		Fn<void()> _activate;
+
+	};
+
+	auto result = object_ptr<Ui::VerticalLayout>((QWidget*)nullptr);
+	const auto container = result.data();
+
+	Ui::AddSkip(container);
+
+	const auto delegate = container->lifetime().make_state<
+		PeerListContentDelegateSimple
+	>();
+	const auto controller = container->lifetime().make_state<
+		ExportController
+	>(&window->session(), when, activate);
+	controller->setStyleOverrides(&st::peerListSingleRow);
+	const auto content = container->add(object_ptr<PeerListContent>(
+		container,
+		controller));
+	delegate->setContent(content);
+	controller->setDelegate(delegate);
+
+	Ui::AddSkip(container);
+	container->add(CreatePeerListSectionSubtitle(
+		container,
+		tr::lng_contacts_header()));
+
+	const auto overrideKey = [=](int direction, int from, int to) {
+		if (!content->isVisible()) {
+			return false;
+		} else if (direction > 0 && from < 0 && to >= 0) {
+			if (content->hasSelection()) {
+				const auto was = content->selectedIndex();
+				const auto now = content->selectSkip(1).reallyMovedTo;
+				if (was != now) {
+					return true;
+				}
+				content->clearSelection();
+			} else {
+				content->selectSkip(1);
+				return true;
+			}
+		} else if (direction < 0 && to < 0) {
+			if (!content->hasSelection()) {
+				content->selectLast();
+			} else if (from >= 0 || content->hasSelection()) {
+				content->selectSkip(-1);
+			}
+		}
+		return false;
+	};
+
+	return {
+		.content = std::move(result),
+		.overrideKey = overrideKey,
+		.activate = activate,
+	};
+}
+
+Controller::Controller(
+	not_null<Window::SessionController*> window,
+	std::shared_ptr<Data::UniqueGift> gift,
+	Fn<void(not_null<PeerData*>)> choose)
+: ContactsBoxController(&window->session())
+, _gift(std::move(gift))
+, _choose(std::move(choose)) {
+	if (const auto when = _gift->exportAt) {
+		_exportOption = MakeExportOption(window, when);
+	}
+	if (_exportOption.content) {
+		setStyleOverrides(&st::peerListSmallSkips);
+	}
+}
+
+void Controller::noSearchSubmit() {
+	if (const auto onstack = _exportOption.activate) {
+		onstack();
+	}
+}
+
+bool Controller::overrideKeyboardNavigation(
+		int direction,
+		int fromIndex,
+		int toIndex) {
+	return _exportOption.overrideKey
+		&& _exportOption.overrideKey(direction, fromIndex, toIndex);
+}
+
+void Controller::prepareViewHook() {
+	delegate()->peerListSetTitle(tr::lng_gift_transfer_title(
+		lt_name,
+		rpl::single(UniqueGiftName(*_gift))));
+	setupExportOption();
+}
+
+void Controller::setupExportOption() {
+	delegate()->peerListSetAboveWidget(std::move(_exportOption.content));
+}
+
+std::unique_ptr<PeerListRow> Controller::createRow(
+	not_null<UserData*> user) {
+	if (user->isSelf()
+		|| user->isBot()
+		|| user->isServiceUser()
+		|| user->isInaccessible()) {
+		return nullptr;
+	}
+	return ContactsBoxController::createRow(user);
+}
+
+void Controller::rowClicked(not_null<PeerListRow*> row) {
+	_choose(row->peer());
+}
+
+void TransferGift(
+		not_null<Window::SessionController*> window,
+		not_null<PeerData*> to,
+		std::shared_ptr<Data::UniqueGift> gift,
+		MsgId messageId,
+		Fn<void(Payments::CheckoutResult)> done) {
+	Expects(to->isUser());
+
+	const auto session = &window->session();
+	const auto weak = base::make_weak(window);
+	if (gift->starsForTransfer <= 0) {
+		session->api().request(MTPpayments_TransferStarGift(
+			MTP_int(messageId.bare),
+			to->asUser()->inputUser
+		)).done([=](const MTPUpdates &result) {
+			session->api().applyUpdates(result);
+			done(Payments::CheckoutResult::Paid);
+		}).fail([=](const MTP::Error &error) {
+			if (const auto strong = weak.get()) {
+				strong->showToast(error.type());
+			}
+			done(Payments::CheckoutResult::Failed);
+		}).send();
+		return;
+	}
+	Ui::RequestStarsFormAndSubmit(
+		window,
+		MTP_inputInvoiceStarGiftTransfer(
+			MTP_int(messageId.bare),
+			to->asUser()->inputUser),
+		std::move(done));
+}
+
+void ShowTransferToBox(
+		not_null<Window::SessionController*> controller,
+		not_null<PeerData*> peer,
+		std::shared_ptr<Data::UniqueGift> gift,
+		MsgId msgId) {
+	const auto stars = gift->starsForTransfer;
+	controller->show(Box([=](not_null<Ui::GenericBox*> box) {
+		box->setTitle(tr::lng_gift_transfer_title(
+			lt_name,
+			rpl::single(UniqueGiftName(*gift))));
+
+		auto transfer = (stars > 0)
+			? tr::lng_gift_transfer_button_for(
+				lt_price,
+				tr::lng_action_gift_for_stars(
+					lt_count,
+					rpl::single(stars * 1.)))
+			: tr::lng_gift_transfer_button();
+
+		struct State {
+			bool sent = false;
+		};
+		const auto state = std::make_shared<State>();
+		auto callback = [=] {
+			if (state->sent) {
+				return;
+			}
+			state->sent = true;
+			const auto weak = Ui::MakeWeak(box);
+			const auto done = [=](Payments::CheckoutResult result) {
+				if (result != Payments::CheckoutResult::Paid) {
+					state->sent = false;
+				} else {
+					controller->showPeerHistory(peer);
+					if (const auto strong = weak.data()) {
+						strong->closeBox();
+					}
+				}
+			};
+			TransferGift(controller, peer, gift, msgId, done);
+		};
+
+		Ui::ConfirmBox(box, {
+			.text = (stars > 0)
+				? tr::lng_gift_transfer_sure_for(
+					lt_name,
+					rpl::single(Ui::Text::Bold(UniqueGiftName(*gift))),
+					lt_recipient,
+					rpl::single(Ui::Text::Bold(peer->shortName())),
+					lt_price,
+					tr::lng_action_gift_for_stars(
+						lt_count,
+						rpl::single(stars * 1.),
+						Ui::Text::Bold),
+					Ui::Text::WithEntities)
+				: tr::lng_gift_transfer_sure(
+					lt_name,
+					rpl::single(Ui::Text::Bold(UniqueGiftName(*gift))),
+					lt_recipient,
+					rpl::single(Ui::Text::Bold(peer->shortName())),
+					Ui::Text::WithEntities),
+			.confirmed = std::move(callback),
+			.confirmText = std::move(transfer),
+		});
+	}));
+}
+
+} // namespace
+
+void ShowTransferGiftBox(
+		not_null<Window::SessionController*> window,
+		std::shared_ptr<Data::UniqueGift> gift,
+		MsgId msgId) {
+	auto controller = std::make_unique<Controller>(
+		window,
+		gift,
+		[=](not_null<PeerData*> peer) {
+			ShowTransferToBox(window, peer, gift, msgId);
+		});
+	const auto controllerRaw = controller.get();
+	auto initBox = [=](not_null<PeerListBox*> box) {
+		box->addButton(tr::lng_cancel(), [=] { box->closeBox(); });
+
+
+		box->noSearchSubmits() | rpl::start_with_next([=] {
+			controllerRaw->noSearchSubmit();
+		}, box->lifetime());
+	};
+	window->show(
+		Box<PeerListBox>(std::move(controller), std::move(initBox)),
+		Ui::LayerOption::KeepOther);
+}

Telegram/SourceFiles/boxes/transfer_gift_box.h

@@ -0,0 +1,21 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+namespace Window {
+class SessionController;
+} // namespace Window
+
+namespace Data {
+struct UniqueGift;
+} // namespace Data
+
+void ShowTransferGiftBox(
+	not_null<Window::SessionController*> window,
+	std::shared_ptr<Data::UniqueGift> gift,
+	MsgId msgId);

Telegram/SourceFiles/data/data_credits.h

@@ -84,6 +84,7 @@ struct CreditsHistoryEntry final {
 	bool converted : 1 = false;
 	bool anonymous : 1 = false;
 	bool stargift : 1 = false;
+	bool giftTransferred : 1 = false;
 	bool savedToProfile : 1 = false;
 	bool fromGiftsList : 1 = false;
 	bool soldOutInfo : 1 = false;

Telegram/SourceFiles/data/data_media_types.h

@@ -132,7 +132,6 @@ enum class GiftType : uchar {
 	Premium, // count - months
 	Credits, // count - credits
 	StarGift, // count - stars
-	StarGiftUpgrade,
 };
 
 struct GiftCode {
@@ -151,11 +150,14 @@ struct GiftCode {
 	int count = 0;
 	GiftType type = GiftType::Premium;
 	bool viaGiveaway : 1 = false;
+	bool transferred : 1 = false;
 	bool upgradable : 1 = false;
 	bool unclaimed : 1 = false;
 	bool anonymous : 1 = false;
 	bool converted : 1 = false;
 	bool upgraded : 1 = false;
+	bool refunded : 1 = false;
+	bool upgrade : 1 = false;
 	bool saved : 1 = false;
 };
 

Telegram/SourceFiles/data/data_star_gift.h

@@ -38,8 +38,10 @@ struct UniqueGiftOriginalDetails {
 
 struct UniqueGift {
 	QString title;
-	int number = 0;
 	PeerId ownerId = 0;
+	int number = 0;
+	int starsForTransfer = -1;
+	TimeId exportAt = 0;
 	UniqueGiftModel model;
 	UniqueGiftPattern pattern;
 	UniqueGiftBackdrop backdrop;

Telegram/SourceFiles/history/history_item.cpp

@@ -5463,13 +5463,17 @@ void HistoryItem::setServiceMessageByAction(const MTPmessageAction &action) {
 		const auto isSelf = _from->isSelf();
 		const auto peer = isSelf ? _history->peer : _from;
 		result.links.push_back(peer->createOpenLink());
-		result.text = (isSelf
-			? tr::lng_action_gift_upgraded_mine
-			: tr::lng_action_gift_upgraded)(
-				tr::now,
-				lt_user,
-				Ui::Text::Link(peer->shortName(), 1), // Link 1.
-				Ui::Text::WithEntities);
+		result.text = (action.is_upgrade()
+			? (isSelf
+				? tr::lng_action_gift_upgraded_mine
+				: tr::lng_action_gift_upgraded)
+			: (isSelf
+				? tr::lng_action_gift_transferred_mine
+				: tr::lng_action_gift_transferred))(
+					tr::now,
+					lt_user,
+					Ui::Text::Link(peer->shortName(), 1), // Link 1.
+					Ui::Text::WithEntities);
 		return result;
 	};
 
@@ -5683,7 +5687,10 @@ void HistoryItem::applyAction(const MTPMessageAction &action) {
 	}, [&](const MTPDmessageActionStarGiftUnique &data) {
 		using Fields = Data::GiftCode;
 		auto fields = Fields{
-			.type = Data::GiftType::StarGiftUpgrade,
+			.type = Data::GiftType::StarGift,
+			.transferred = data.is_transferred(),
+			.refunded = data.is_refunded(),
+			.upgrade = data.is_upgrade(),
 			.saved = data.is_saved(),
 		};
 		if (auto gift = Api::FromTL(&history()->session(), data.vgift())) {
@@ -5692,7 +5699,12 @@ void HistoryItem::applyAction(const MTPMessageAction &action) {
 			fields.limitedCount = gift->limitedCount;
 			fields.limitedLeft = gift->limitedLeft;
 			fields.count = gift->stars;
-			fields.unique = gift->unique;
+			fields.unique = std::move(gift->unique);
+			if (const auto unique = fields.unique.get()) {
+				unique->starsForTransfer
+					= data.vtransfer_stars().value_or(-1);
+				unique->exportAt = data.vcan_export_at().value_or_empty();
+			}
 		}
 		_media = std::make_unique<Data::MediaGiftBox>(
 			this,

Telegram/SourceFiles/history/view/media/history_view_premium_gift.cpp

@@ -235,7 +235,7 @@ void PremiumGift::draw(
 
 QString PremiumGift::cornerTagText() {
 	if (_data.unique) {
-		return tr::lng_gift_limited_of_one(tr::now);
+		return tr::lng_gift_collectible_tag(tr::now);
 	} else if (const auto count = _data.limitedCount) {
 		return (count == 1)
 			? tr::lng_gift_limited_of_one(tr::now)
@@ -292,12 +292,11 @@ bool PremiumGift::gift() const {
 }
 
 bool PremiumGift::starGift() const {
-	return (_data.type == Data::GiftType::StarGift)
-		|| (_data.type == Data::GiftType::StarGiftUpgrade);
+	return (_data.type == Data::GiftType::StarGift);
 }
 
 bool PremiumGift::starGiftUpgrade() const {
-	return (_data.type == Data::GiftType::StarGiftUpgrade);
+	return (_data.type == Data::GiftType::StarGift) && _data.upgrade;
 }
 
 bool PremiumGift::creditsPrize() const {

Telegram/SourceFiles/history/view/media/history_view_unique_gift.cpp

@@ -400,6 +400,12 @@ auto GenerateUniqueGiftMedia(
 				st));
 		};
 
+		const auto item = parent->data();
+		const auto media = item->media();
+		const auto fields = media ? media->gift() : nullptr;
+		const auto upgrade = fields && fields->upgrade;
+		const auto outgoing = upgrade ? !item->out() : item->out();
+
 		const auto white = QColor(255, 255, 255);
 		const auto sticker = [=] {
 			using Tag = ChatHelpers::StickerLottieSize;
@@ -415,7 +421,7 @@ auto GenerateUniqueGiftMedia(
 			sticker,
 			st::chatUniqueStickerPadding));
 		pushText(
-			Ui::Text::Bold((!parent->data()->out()
+			Ui::Text::Bold((outgoing
 				? tr::lng_action_gift_sent_subtitle
 				: tr::lng_action_gift_got_subtitle)(
 					tr::now,
@@ -430,7 +436,7 @@ auto GenerateUniqueGiftMedia(
 			gift->backdrop.textColor,
 			st::chatUniqueTextPadding);
 
-		const auto withButton = parent->data()->out();
+		const auto withButton = !outgoing;
 
 		auto attributes = std::vector<AttributeTable::Entry>{
 			{ tr::lng_gift_unique_model(tr::now), gift->model.name },

Telegram/SourceFiles/info/channel_statistics/earn/earn_icons.cpp

@@ -63,6 +63,10 @@ QImage IconCurrencyColored(
 	return image;
 }
 
+QByteArray CurrencySvgColored(const QColor &c) {
+	return CurrencySvg(c);
+}
+
 QImage MenuIconCurrency(const QSize &size) {
 	auto image = QImage(
 		size * style::DevicePixelRatio(),

Telegram/SourceFiles/info/channel_statistics/earn/earn_icons.h

@@ -12,6 +12,7 @@ namespace Ui::Earn {
 [[nodiscard]] QImage IconCurrencyColored(
 	const style::font &font,
 	const QColor &c);
+[[nodiscard]] QByteArray CurrencySvgColored(const QColor &c);
 
 [[nodiscard]] QImage MenuIconCurrency(const QSize &size);
 [[nodiscard]] QImage MenuIconCredits();

Telegram/SourceFiles/settings/settings_credits_graphics.cpp

@@ -1318,7 +1318,7 @@ void ReceiptCreditsBox(
 				.cost = e.starsUpgradedBySender ? 0 : e.starsToUpgrade,
 				.canAddSender = !e.anonymous,
 				.canAddComment = !e.anonymous && e.hasGiftComment,
-				});
+			});
 		}
 	};
 	const auto canUpgrade = e.stargiftId
@@ -1369,7 +1369,8 @@ void ReceiptCreditsBox(
 				}
 			});
 		};
-		const auto canToggle = canConvert || couldConvert || nonConvertible;
+		const auto canToggle = (canConvert || couldConvert || nonConvertible)
+			&& !e.giftTransferred;
 
 		AddStarGiftTable(
 			controller,
@@ -1665,7 +1666,9 @@ void StarGiftViewBox(
 		.bareMsgId = uint64(item->id.bare),
 		.barePeerId = item->history()->peer->id.value,
 		.bareGiftStickerId = data.document ? data.document->id : 0,
-		.bareGiftOwnerId = item->history()->session().userPeerId().value,
+		.bareGiftOwnerId = (data.unique
+			? data.unique->ownerId.value
+			: item->history()->session().userPeerId().value),
 		.stargiftId = data.stargiftId,
 		.uniqueGift = data.unique,
 		.peerType = Data::CreditsHistoryEntry::PeerType::Peer,
@@ -1677,6 +1680,7 @@ void StarGiftViewBox(
 		.converted = data.converted,
 		.anonymous = data.anonymous,
 		.stargift = true,
+		.giftTransferred = data.transferred,
 		.savedToProfile = data.saved,
 		.canUpgradeGift = data.upgradable,
 		.hasGiftComment = !data.message.empty(),

Telegram/SourceFiles/ui/empty_userpic.cpp

@@ -7,6 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "ui/empty_userpic.h"
 
+#include "info/channel_statistics/earn/earn_icons.h"
 #include "ui/chat/chat_style.h"
 #include "ui/effects/animation_value.h"
 #include "ui/emoji_config.h"
@@ -17,6 +18,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "styles/style_widgets.h" // style::IconButton
 #include "styles/style_info.h" // st::topBarCall
 
+#include <QtSvg/QSvgRenderer>
+
 namespace Ui {
 namespace {
 
@@ -183,6 +186,18 @@ void PaintMyNotesInner(
 		fg);
 }
 
+void PaintCurrencyInner(
+		QPainter &p,
+		int x,
+		int y,
+		int size,
+		const style::color &fg) {
+	auto svg = QSvgRenderer(Ui::Earn::CurrencySvgColored(fg->c));
+	const auto skip = size / 5;
+	svg.render(&p, QRect(x, y, size, size).marginsRemoved(
+		{ skip, skip, skip, skip }));
+}
+
 void PaintExternalMessagesInner(
 		QPainter &p,
 		int x,
@@ -507,6 +522,45 @@ QImage EmptyUserpic::GenerateMyNotes(int size) {
 	});
 }
 
+void EmptyUserpic::PaintCurrency(
+		QPainter &p,
+		int x,
+		int y,
+		int outerWidth,
+		int size) {
+	auto bg = QLinearGradient(x, y, x, y + size);
+	bg.setStops({
+		{ 0., st::historyPeerSavedMessagesBg->c },
+		{ 1., st::historyPeerSavedMessagesBg2->c }
+	});
+	const auto &fg = st::historyPeerUserpicFg;
+	PaintCurrency(p, x, y, outerWidth, size, QBrush(bg), fg);
+}
+
+void EmptyUserpic::PaintCurrency(
+		QPainter &p,
+		int x,
+		int y,
+		int outerWidth,
+		int size,
+		QBrush bg,
+		const style::color &fg) {
+	x = style::RightToLeft() ? (outerWidth - x - size) : x;
+
+	PainterHighQualityEnabler hq(p);
+	p.setBrush(bg);
+	p.setPen(Qt::NoPen);
+	p.drawEllipse(x, y, size, size);
+
+	PaintCurrencyInner(p, x, y, size, fg);
+}
+
+QImage EmptyUserpic::GenerateCurrency(int size) {
+	return Generate(size, [&](QPainter &p) {
+		PaintCurrency(p, 0, 0, size, size);
+	});
+}
+
 std::pair<uint64, uint64> EmptyUserpic::uniqueKey() const {
 	const auto first = (uint64(0xFFFFFFFFU) << 32)
 		| anim::getPremultiplied(_colors.color1->c);

Telegram/SourceFiles/ui/empty_userpic.h

@@ -113,6 +113,22 @@ public:
 		const style::color &fg);
 	[[nodiscard]] static QImage GenerateMyNotes(int size);
 
+	static void PaintCurrency(
+		QPainter &p,
+		int x,
+		int y,
+		int outerWidth,
+		int size);
+	static void PaintCurrency(
+		QPainter &p,
+		int x,
+		int y,
+		int outerWidth,
+		int size,
+		QBrush bg,
+		const style::color &fg);
+	[[nodiscard]] static QImage GenerateCurrency(int size);
+
 	~EmptyUserpic();
 
 private: