Allow placing your gifts on sale.

Telegram/Resources/langs/lang.strings

@@ -3422,6 +3422,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_gift_stars_limited" = "limited";
 "lng_gift_stars_sold_out" = "sold out";
 "lng_gift_stars_resale" = "resale";
+"lng_gift_stars_on_sale" = "on sale";
 "lng_gift_stars_tabs_all" = "All Gifts";
 "lng_gift_stars_tabs_my" = "My Gifts";
 "lng_gift_stars_tabs_limited" = "Limited";
@@ -3581,6 +3582,21 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_gift_transfer_button_for" = "Transfer for {price}";
 "lng_gift_transfer_wear" = "Wear";
 "lng_gift_transfer_take_off" = "Take Off";
+"lng_gift_transfer_sell" = "Sell";
+"lng_gift_transfer_unlist" = "Unlist";
+"lng_gift_sell_unlist_title" = "Unlist {name}";
+"lng_gift_sell_unlist_sure" = "Are you sure you want to unlist your gift?";
+"lng_gift_sell_title" = "Price in Stars";
+"lng_gift_sell_placeholder" = "Enter price in Stars";
+"lng_gift_sell_about" = "You will receive {percent} of the selected amount.";
+"lng_gift_sell_amount#one" = "You will receive **{count}** Star.";
+"lng_gift_sell_amount#other" = "You will receive **{count}** Stars.";
+"lng_gift_sell_min_price#one" = "Minimum price is {count} Star.";
+"lng_gift_sell_min_price#other" = "Minimum price is {count} Stars.";
+"lng_gift_sell_put" = "Put for Sale";
+"lng_gift_sell_update" = "Update the Price";
+"lng_gift_sell_toast" = "{name} is now for sale!";
+"lng_gift_sell_removed" = "{name} is removed from sale.";
 "lng_gift_menu_show" = "Show";
 "lng_gift_menu_hide" = "Hide";
 "lng_gift_wear_title" = "Wear {name}";

Telegram/SourceFiles/boxes/send_files_box.cpp

@@ -145,6 +145,10 @@ void EditPriceBox(
 		field->resize(width, field->height());
 		wrap->resize(width, field->height());
 	}, wrap->lifetime());
+	field->paintRequest() | rpl::start_with_next([=](QRect clip) {
+		auto p = QPainter(field);
+		st::paidStarIcon.paint(p, 0, st::paidStarIconTop, field->width());
+	}, field->lifetime());
 	field->selectAll();
 	box->setFocusCallback([=] {
 		field->setFocusFast();
@@ -165,11 +169,6 @@ void EditPriceBox(
 		return false;
 	});
 
-	field->paintRequest() | rpl::start_with_next([=](QRect clip) {
-		auto p = QPainter(field);
-		st::paidStarIcon.paint(p, 0, st::paidStarIconTop, field->width());
-	}, field->lifetime());
-
 	const auto save = [=] {
 		const auto now = field->getLastText().toULongLong();
 		if (now > limit) {

Telegram/SourceFiles/boxes/star_gift_box.cpp

@@ -12,6 +12,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "api/api_global_privacy.h"
 #include "api/api_premium.h"
 #include "base/event_filter.h"
+#include "base/qt_signal_producer.h"
 #include "base/random.h"
 #include "base/timer_rpl.h"
 #include "base/unixtime.h"
@@ -83,6 +84,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/ui_utility.h"
 #include "ui/vertical_list.h"
 #include "ui/widgets/fields/input_field.h"
+#include "ui/widgets/fields/number_input.h"
 #include "ui/widgets/buttons.h"
 #include "ui/widgets/checkbox.h"
 #include "ui/widgets/popup_menu.h"
@@ -4059,6 +4061,149 @@ void ShowUniqueGiftWearBox(
 	}));
 }
 
+void ShowUniqueGiftSellBox(
+		std::shared_ptr<ChatHelpers::Show> show,
+		not_null<PeerData*> peer,
+		const Data::UniqueGift &gift,
+		Data::SavedStarGiftId savedId,
+		Settings::GiftWearBoxStyleOverride st) {
+	const auto priceNow = gift.starsForResale;
+	const auto name = Data::UniqueGiftName(gift);
+	const auto slug = gift.slug;
+	show->show(Box([=](not_null<Ui::GenericBox*> box) {
+		box->setTitle(tr::lng_gift_sell_title());
+		box->setStyle(st.box ? *st.box : st::upgradeGiftBox);
+		box->setWidth(st::boxWideWidth);
+
+		box->addTopButton(st.close ? *st.close : st::boxTitleClose, [=] {
+			box->closeBox();
+		});
+
+		const auto session = &show->session();
+		AddSubsectionTitle(
+			box->verticalLayout(),
+			tr::lng_gift_sell_placeholder(),
+			(st::boxRowPadding - QMargins(
+				st::defaultSubsectionTitlePadding.left(),
+				0,
+				st::defaultSubsectionTitlePadding.right(),
+				st::defaultSubsectionTitlePadding.bottom())));
+		const auto &appConfig = session->appConfig();
+		const auto limit = appConfig.giftResalePriceMax();
+		const auto minimal = appConfig.giftResalePriceMin();
+		const auto thousandths = appConfig.giftResaleReceiveThousandths();
+		const auto wrap = box->addRow(object_ptr<Ui::FixedHeightWidget>(
+			box,
+			st::editTagField.heightMin));
+		auto owned = object_ptr<Ui::NumberInput>(
+			wrap,
+			st::editTagField,
+			rpl::single(QString()),
+			QString::number(priceNow ? priceNow : minimal),
+			limit);
+		const auto field = owned.data();
+		wrap->widthValue() | rpl::start_with_next([=](int width) {
+			field->move(0, 0);
+			field->resize(width, field->height());
+			wrap->resize(width, field->height());
+		}, wrap->lifetime());
+		field->paintRequest() | rpl::start_with_next([=](QRect clip) {
+			auto p = QPainter(field);
+			st::paidStarIcon.paint(p, 0, st::paidStarIconTop, field->width());
+		}, field->lifetime());
+		field->selectAll();
+		box->setFocusCallback([=] {
+			field->setFocusFast();
+		});
+
+		const auto errors = box->lifetime().make_state<
+			rpl::event_stream<>
+		>();
+		auto goods = rpl::merge(
+			rpl::single(rpl::empty) | rpl::map_to(true),
+			base::qt_signal_producer(
+				field,
+				&Ui::NumberInput::changed
+			) | rpl::map_to(true),
+			errors->events() | rpl::map_to(false)
+		) | rpl::start_spawning(box->lifetime());
+		auto text = rpl::duplicate(goods) | rpl::map([=](bool good) {
+			const auto value = field->getLastText().toInt();
+			const auto receive = (int64(value) * thousandths) / 1000;
+			return !good
+				? tr::lng_gift_sell_min_price(
+					tr::now,
+					lt_count,
+					minimal,
+					Ui::Text::RichLangValue)
+				: (value >= minimal)
+				? tr::lng_gift_sell_amount(
+					tr::now,
+					lt_count,
+					receive,
+					Ui::Text::RichLangValue)
+				: tr::lng_gift_sell_about(
+					tr::now,
+					lt_percent,
+					TextWithEntities{ u"%1%"_q.arg(thousandths / 10.) },
+					Ui::Text::RichLangValue);
+		});
+		const auto details = box->addRow(object_ptr<Ui::FlatLabel>(
+			box,
+			std::move(text) | rpl::after_next([=] {
+				box->verticalLayout()->resizeToWidth(box->width());
+			}),
+			st::boxLabel));
+		Ui::AddSkip(box->verticalLayout());
+
+		rpl::duplicate(goods) | rpl::start_with_next([=](bool good) {
+			details->setTextColorOverride(
+				good ? st::windowSubTextFg->c : st::boxTextFgError->c);
+		}, details->lifetime());
+
+		const auto button = box->addButton(priceNow
+			? tr::lng_gift_sell_update()
+			: tr::lng_gift_sell_put(), [=] {
+			const auto count = field->getLastText().toInt();
+			if (count < minimal) {
+				field->showError();
+				errors->fire({});
+				return;
+			}
+			box->closeBox();
+			session->api().request(MTPpayments_UpdateStarGiftPrice(
+				(savedId
+					? Api::InputSavedStarGiftId(savedId)
+					: MTP_inputSavedStarGiftSlug(MTP_string(slug))),
+				MTP_long(count)
+			)).done([=](const MTPUpdates &result) {
+				session->api().applyUpdates(result);
+				show->showToast(tr::lng_gift_sell_toast(
+					tr::now,
+					lt_name,
+					name));
+				session->data().notifyGiftUpdate({
+
+					});
+			}).fail([=](const MTP::Error &error) {
+				show->showToast(error.type());
+			}).send();
+
+		});
+		rpl::combine(
+			box->widthValue(),
+			button->widthValue()
+		) | rpl::start_with_next([=](int outer, int inner) {
+			const auto padding = st::giftBox.buttonPadding;
+			const auto wanted = outer - padding.left() - padding.right();
+			if (inner != wanted) {
+				button->resizeToWidth(wanted);
+				button->moveToLeft(padding.left(), padding.top());
+			}
+		}, box->lifetime());
+	}));
+}
+
 struct UpgradeArgs : StarGiftUpgradeArgs {
 	std::vector<Data::UniqueGiftModel> models;
 	std::vector<Data::UniqueGiftPattern> patterns;

Telegram/SourceFiles/boxes/star_gift_box.h

@@ -17,6 +17,7 @@ namespace Data {
 struct UniqueGift;
 struct GiftCode;
 struct CreditsHistoryEntry;
+class SavedStarGiftId;
 } // namespace Data
 
 namespace Main {
@@ -68,6 +69,13 @@ void ShowUniqueGiftWearBox(
 	const Data::UniqueGift &gift,
 	Settings::GiftWearBoxStyleOverride st);
 
+void ShowUniqueGiftSellBox(
+	std::shared_ptr<ChatHelpers::Show> show,
+	not_null<PeerData*> peer,
+	const Data::UniqueGift &gift,
+	Data::SavedStarGiftId savedId,
+	Settings::GiftWearBoxStyleOverride st);
+
 struct PatternPoint {
 	QPointF position;
 	float64 scale = 1.;

Telegram/SourceFiles/info/channel_statistics/boosts/giveaway/giveaway.style

@@ -221,6 +221,8 @@ darkGiftShare: icon {{ "menu/share", groupCallMembersFg }};
 darkGiftTransfer: icon {{ "chat/input_replace", groupCallMembersFg }};
 darkGiftNftWear: icon {{ "menu/nft_wear", groupCallMembersFg }};
 darkGiftNftTakeOff: icon {{ "menu/nft_takeoff", groupCallMembersFg }};
+darkGiftNftResell: icon {{ "menu/tag_sell", groupCallMembersFg }};
+darkGiftNftUnlist: icon {{ "menu/tag_remove", groupCallMembersFg }};
 darkGiftHide: icon {{ "menu/stealth", groupCallMembersFg }};
 darkGiftShow: icon {{ "menu/show_in_chat", groupCallMembersFg }};
 darkGiftPin: icon {{ "menu/pin", groupCallMembersFg }};
@@ -262,3 +264,10 @@ darkGiftTableMessage: FlatLabel(giveawayGiftMessage) {
 darkGiftCodeLink: FlatLabel(giveawayGiftCodeLink) {
 	textFg: mediaviewMenuFg;
 }
+darkGiftBoxClose: IconButton(boxTitleClose) {
+	icon: icon {{ "box_button_close", groupCallMemberInactiveIcon }};
+	iconOver: icon {{ "box_button_close", groupCallMemberInactiveIcon }};
+	ripple: RippleAnimation(defaultRippleAnimation) {
+		color: groupCallMembersBgOver;
+	}
+}

Telegram/SourceFiles/info/peer_gifts/info_peer_gifts_common.cpp

@@ -502,7 +502,9 @@ void GiftButton::paintEvent(QPaintEvent *e) {
 				&& !data.userpic
 				&& !data.info.limitedLeft;
 			return GiftBadge{
-				.text = ((unique && (data.resale || pinned))
+				.text = ((unique && data.resale && _small)
+					? tr::lng_gift_stars_on_sale(tr::now)
+					: (unique && (data.resale || pinned))
 					? ('#' + QString::number(unique->number))
 					: data.resale
 					? tr::lng_gift_stars_resale(tr::now)
@@ -518,17 +520,25 @@ void GiftButton::paintEvent(QPaintEvent *e) {
 						(((count % 1000) && (count < 10'000))
 							? Lang::FormatCountDecimal(count)
 							: Lang::FormatCountToShort(count).string))),
-				.bg1 = (unique
+				.bg1 = ((unique && data.resale && _small)
+					? st::boxTextFgGood->c
+					: unique
 					? unique->backdrop.edgeColor
 					: data.resale
 					? st::boxTextFgGood->c
 					: soldOut
 					? st::attentionButtonFg->c
 					: st::windowActiveTextFg->c),
-				.bg2 = (unique
+				.bg2 = ((unique && data.resale && _small)
+					? QColor(0, 0, 0, 0)
+					: unique
 					? unique->backdrop.patternColor
 					: QColor(0, 0, 0, 0)),
-				.fg = unique ? QColor(255, 255, 255) : st::windowBg->c,
+				.fg = ((unique && data.resale && _small)
+					? st::windowBg->c
+					: unique
+					? QColor(255, 255, 255)
+					: st::windowBg->c),
 				.small = true,
 			};
 		}

Telegram/SourceFiles/main/main_app_config.cpp

@@ -128,6 +128,18 @@ bool AppConfig::confcallPrioritizeVP8() const {
 	return get<bool>(u"confcall_use_vp8"_q, false);
 }
 
+int AppConfig::giftResalePriceMax() const {
+	return get<int>(u"stars_stargift_resale_amount_max"_q, 35000);
+}
+
+int AppConfig::giftResalePriceMin() const {
+	return get<int>(u"stars_stargift_resale_amount_min"_q, 125);
+}
+
+int AppConfig::giftResaleReceiveThousandths() const {
+	return get<int>(u"stars_stargift_resale_commission_permille"_q, 800);
+}
+
 void AppConfig::refresh(bool force) {
 	if (_requestId || !_api) {
 		if (force) {

Telegram/SourceFiles/main/main_app_config.h

@@ -83,6 +83,10 @@ public:
 	[[nodiscard]] int confcallSizeLimit() const;
 	[[nodiscard]] bool confcallPrioritizeVP8() const;
 
+	[[nodiscard]] int giftResalePriceMax() const;
+	[[nodiscard]] int giftResalePriceMin() const;
+	[[nodiscard]] int giftResaleReceiveThousandths() const;
+
 	void refresh(bool force = false);
 
 private:

Telegram/SourceFiles/settings/settings_credits_graphics.cpp

@@ -1042,11 +1042,56 @@ void FillUniqueGiftMenu(
 			}, st.wear ? st.wear : &st::menuIconNftWear);
 		}
 	}
+	const auto sell = owner->isSelf()
+		? e.in
+		: (owner->isChannel() && owner->asChannel()->canTransferGifts());
+	if (sell) {
+		const auto resalePrice = unique->starsForResale;
+		if (resalePrice > 0) {
+			menu->addAction(tr::lng_gift_transfer_unlist(tr::now), [=] {
+				const auto name = UniqueGiftName(*unique);
+				const auto confirm = [=](Fn<void()> close) {
+					close();
+					session->api().request(MTPpayments_UpdateStarGiftPrice(
+						(savedId
+							? Api::InputSavedStarGiftId(savedId)
+							: MTP_inputSavedStarGiftSlug(
+								MTP_string(unique->slug))),
+						MTP_long(0)
+					)).done([=](const MTPUpdates &result) {
+						session->api().applyUpdates(result);
+						show->showToast(tr::lng_gift_sell_removed(
+							tr::now,
+							lt_name,
+							name));
+					}).fail([=](const MTP::Error &error) {
+						show->showToast(error.type());
+					}).send();
+				};
+				show->show(Ui::MakeConfirmBox({
+					.text = tr::lng_gift_sell_unlist_sure(),
+					.confirmed = confirm,
+					.confirmText = tr::lng_gift_transfer_unlist(),
+					.title = tr::lng_gift_sell_unlist_title(
+						lt_name,
+						rpl::single(name)),
+				}));
+			}, st.unlist ? st.unlist : &st::menuIconTagRemove);
+		} else {
+			menu->addAction(tr::lng_gift_transfer_sell(tr::now), [=] {
+				const auto style = st.giftWearBox
+					? *st.giftWearBox
+					: GiftWearBoxStyleOverride();
+				ShowUniqueGiftSellBox(show, owner, *unique, savedId, style);
+			}, st.resell ? st.resell : &st::menuIconTagSell);
+		}
+	}
 }
 
 GiftWearBoxStyleOverride DarkGiftWearBoxStyle() {
 	return {
 		.box = &st::darkUpgradeGiftBox,
+		.close = &st::darkGiftBoxClose,
 		.title = &st::darkUpgradeGiftTitle,
 		.subtitle = &st::darkUpgradeGiftSubtitle,
 		.radiantIcon = &st::darkUpgradeGiftRadiant,
@@ -1068,6 +1113,8 @@ CreditsEntryBoxStyleOverrides DarkCreditsEntryBoxStyle() {
 		.transfer = &st::darkGiftTransfer,
 		.wear = &st::darkGiftNftWear,
 		.takeoff = &st::darkGiftNftTakeOff,
+		.resell = &st::darkGiftNftResell,
+		.unlist = &st::darkGiftNftUnlist,
 		.show = &st::darkGiftShow,
 		.hide = &st::darkGiftHide,
 		.pin = &st::darkGiftPin,

Telegram/SourceFiles/settings/settings_credits_graphics.h

@@ -46,6 +46,7 @@ struct Box;
 struct Table;
 struct FlatLabel;
 struct PopupMenu;
+struct IconButton;
 struct PeerListItem;
 } // namespace style
 
@@ -94,6 +95,7 @@ void AddWithdrawalWidget(
 
 struct GiftWearBoxStyleOverride {
 	const style::Box *box = nullptr;
+	const style::IconButton *close = nullptr;
 	const style::FlatLabel *title = nullptr;
 	const style::FlatLabel *subtitle = nullptr;
 	const style::icon *radiantIcon = nullptr;
@@ -114,6 +116,8 @@ struct CreditsEntryBoxStyleOverrides {
 	const style::icon *transfer = nullptr;
 	const style::icon *wear = nullptr;
 	const style::icon *takeoff = nullptr;
+	const style::icon *resell = nullptr;
+	const style::icon *unlist = nullptr;
 	const style::icon *show = nullptr;
 	const style::icon *hide = nullptr;
 	const style::icon *pin = nullptr;

Telegram/SourceFiles/ui/menu_icons.style

@@ -159,6 +159,8 @@ menuIconAsTopics: icon {{ "menu/mode_topics", menuIconColor }};
 menuIconAsMessages: icon {{ "menu/mode_messages", menuIconColor }};
 menuIconTagFilter: icon{{ "menu/tag_filter", menuIconColor }};
 menuIconTagRename: icon{{ "menu/tag_rename", menuIconColor }};
+menuIconTagRemove: icon {{ "menu/tag_remove", menuIconColor }};
+menuIconTagSell: icon {{ "menu/tag_sell", menuIconColor }};
 menuIconGroupsHide: icon {{ "menu/hide_members", menuIconColor }};
 menuIconFont: icon {{ "menu/fonts", menuIconColor }};
 menuIconFactcheck: icon {{ "menu/factcheck", menuIconColor }};