Allow buying gifts resold for TONs.

Telegram/CMakeLists.txt

@@ -646,6 +646,7 @@ PRIVATE
     data/data_shared_media.h
     data/data_sparse_ids.cpp
     data/data_sparse_ids.h
+    data/data_star_gift.cpp
     data/data_star_gift.h
     data/data_statistics.h
     data/data_stories.cpp

Telegram/SourceFiles/boxes/star_gift_box.cpp

@@ -2094,6 +2094,8 @@ void SendStarsFormRequest(
 		)).done([=](const MTPpayments_PaymentResult &result) {
 			result.match([&](const MTPDpayments_paymentResult &data) {
 				session->api().applyUpdates(data.vupdates());
+				session->credits().tonLoad(true);
+				session->credits().load(true);
 				done(Payments::CheckoutResult::Paid, &data.vupdates());
 			}, [&](const MTPDpayments_paymentVerificationNeeded &data) {
 				done(Payments::CheckoutResult::Failed, nullptr);
@@ -2808,11 +2810,17 @@ void SendGiftBox(
 					using Payments::CheckoutResult;
 					const auto formReady = [=](
 							uint64 formId,
-							uint64 price,
+							CreditsAmount price,
 							std::optional<CheckoutResult> failure) {
 						state->transferRequested = nullptr;
-						if (!failure || *failure == CheckoutResult::Free) {
-							unique->starsForTransfer = price;
+						if (!failure && !price.stars()) {
+							LOG(("API Error: "
+								"Bad transfer invoice currenct."));
+						} else if (!failure
+							|| *failure == CheckoutResult::Free) {
+							unique->starsForTransfer = failure
+								? 0
+								: price.whole();
 							ShowTransferToBox(
 								window,
 								peer,
@@ -2823,7 +2831,7 @@ void SendGiftBox(
 							done();
 						}
 					};
-					RequestStarsForm(
+					RequestOurForm(
 						window->uiShow(),
 						MTP_inputInvoiceStarGiftTransfer(
 							Api::InputSavedStarGiftId(savedId, unique),
@@ -4574,12 +4582,7 @@ void UniqueGiftSellBox(
 	};
 	const auto state = box->lifetime().make_state<State>();
 	state->onlyTon = unique->onlyAcceptTon;
-	const auto priceNow = unique->onlyAcceptTon
-		? CreditsAmount(
-			unique->nanoTonForResale / Ui::kNanosInOne,
-			unique->nanoTonForResale % Ui::kNanosInOne,
-			CreditsType::Ton)
-		: CreditsAmount(unique->starsForResale);
+	const auto priceNow = Data::UniqueGiftResaleAsked(*unique);
 	state->price = priceNow
 		? priceNow
 		: price
@@ -5171,15 +5174,49 @@ void SubmitStarsForm(
 		ready);
 }
 
-void RequestStarsForm(
+void SubmitTonForm(
+		std::shared_ptr<Main::SessionShow> show,
+		MTPInputInvoice invoice,
+		uint64 formId,
+		CreditsAmount ton,
+		Fn<void(Payments::CheckoutResult, const MTPUpdates *)> done) {
+	const auto ready = [=] {
+		SendStarsFormRequest(
+			show,
+			Settings::SmallBalanceResult::Already,
+			formId,
+			invoice,
+			done);
+	};
+	struct State {
+		rpl::lifetime lifetime;
+		bool success = false;
+	};
+	const auto state = std::make_shared<State>();
+
+	const auto session = &show->session();
+	session->credits().tonLoad();
+	session->credits().tonLoadedValue(
+	) | rpl::filter(rpl::mappers::_1) | rpl::start_with_next([=] {
+		state->lifetime.destroy();
+
+		if (session->credits().tonBalance() < ton) {
+			show->show(Box(InsufficientTonBox, session->user(), ton));
+		} else {
+			ready();
+		}
+	}, state->lifetime);
+}
+
+void RequestOurForm(
 	std::shared_ptr<Main::SessionShow> show,
 	MTPInputInvoice invoice,
 	Fn<void(
 		uint64 formId,
-		uint64 price,
+		CreditsAmount price,
 		std::optional<Payments::CheckoutResult> failure)> done) {
 	const auto fail = [=](Payments::CheckoutResult failure) {
-		done(0, 0, failure);
+		done(0, {}, failure);
 	};
 	show->session().api().request(MTPpayments_GetPaymentForm(
 		MTP_flags(0),
@@ -5187,10 +5224,24 @@ void RequestStarsForm(
 		MTPDataJSON() // theme_params
 	)).done([=](const MTPpayments_PaymentForm &result) {
 		result.match([&](const MTPDpayments_paymentFormStarGift &data) {
-			const auto prices = data.vinvoice().data().vprices().v;
+			const auto &invoice = data.vinvoice().data();
+			const auto prices = invoice.vprices().v;
 			if (show->valid() && !prices.isEmpty()) {
 				const auto price = prices.front().data().vamount().v;
-				done(data.vform_id().v, price, std::nullopt);
+				const auto currency = qs(invoice.vcurrency());
+				const auto amount = (currency == Ui::kCreditsCurrency)
+					? CreditsAmount(price)
+					: (currency == u"TON"_q)
+					? CreditsAmount(
+						price / Ui::kNanosInOne,
+						price % Ui::kNanosInOne,
+						CreditsType::Ton)
+					: std::optional<CreditsAmount>();
+				if (amount) {
+					done(data.vform_id().v, *amount, std::nullopt);
+				} else {
+					fail(Payments::CheckoutResult::Failed);
+				}
 			} else {
 				fail(Payments::CheckoutResult::Failed);
 			}
@@ -5214,14 +5265,16 @@ void RequestStarsFormAndSubmit(
 		std::shared_ptr<Main::SessionShow> show,
 		MTPInputInvoice invoice,
 		Fn<void(Payments::CheckoutResult, const MTPUpdates *)> done) {
-	RequestStarsForm(show, invoice, [=](
+	RequestOurForm(show, invoice, [=](
 			uint64 formId,
-			uint64 price,
+			CreditsAmount price,
 			std::optional<Payments::CheckoutResult> failure) {
-		if (!failure) {
-			SubmitStarsForm(show, invoice, formId, price, done);
-		} else {
+		if (failure) {
 			done(*failure, nullptr);
+		} else if (!price.stars()) {
+			done(Payments::CheckoutResult::Failed, nullptr);
+		} else {
+			SubmitStarsForm(show, invoice, formId, price.whole(), done);
 		}
 	});
 }

Telegram/SourceFiles/boxes/star_gift_box.h

@@ -129,12 +129,18 @@ void SubmitStarsForm(
 	uint64 formId,
 	uint64 price,
 	Fn<void(Payments::CheckoutResult, const MTPUpdates *)> done);
-void RequestStarsForm(
+void SubmitTonForm(
+	std::shared_ptr<Main::SessionShow> show,
+	MTPInputInvoice invoice,
+	uint64 formId,
+	CreditsAmount ton,
+	Fn<void(Payments::CheckoutResult, const MTPUpdates *)> done);
+void RequestOurForm(
 	std::shared_ptr<Main::SessionShow> show,
 	MTPInputInvoice invoice,
 	Fn<void(
 		uint64 formId,
-		uint64 price,
+		CreditsAmount price,
 		std::optional<Payments::CheckoutResult> failure)> done);
 void RequestStarsFormAndSubmit(
 	std::shared_ptr<Main::SessionShow> show,

Telegram/SourceFiles/boxes/transfer_gift_box.cpp

@@ -487,6 +487,7 @@ void BuyResaleGift(
 		std::shared_ptr<ChatHelpers::Show> show,
 		not_null<PeerData*> to,
 		std::shared_ptr<Data::UniqueGift> gift,
+		CreditsType type,
 		Fn<void(Payments::CheckoutResult)> done) {
 	auto paymentDone = [=](
 			Payments::CheckoutResult result,
@@ -504,22 +505,42 @@ void BuyResaleGift(
 
 	using Flag = MTPDinputInvoiceStarGiftResale::Flag;
 	const auto invoice = MTP_inputInvoiceStarGiftResale(
-		MTP_flags(gift->onlyAcceptTon ? Flag::f_ton : Flag()),
+		MTP_flags((type == CreditsType::Ton) ? Flag::f_ton : Flag()),
 		MTP_string(gift->slug),
 		to->input);
 
-	Ui::RequestStarsForm(show, invoice, [=](
+	Ui::RequestOurForm(show, invoice, [=](
 			uint64 formId,
-			uint64 price,
+			CreditsAmount price,
 			std::optional<Payments::CheckoutResult> failure) {
+		if ((type == CreditsType::Ton && price.stars())
+			|| (type == CreditsType::Stars && price.ton())) {
+			paymentDone(Payments::CheckoutResult::Failed, nullptr);
+			return;
+		}
 		const auto submit = [=] {
-			SubmitStarsForm(show, invoice, formId, price, paymentDone);
+			if (price.stars()) {
+				SubmitStarsForm(
+					show,
+					invoice,
+					formId,
+					price.whole(),
+					paymentDone);
+			} else {
+				SubmitTonForm(show, invoice, formId, price, paymentDone);
+			}
 		};
+		const auto was = (type == CreditsType::Ton)
+			? Data::UniqueGiftResaleTon(*gift)
+			: Data::UniqueGiftResaleStars(*gift);
 		if (failure) {
 			paymentDone(*failure, nullptr);
-		} else if (price != gift->starsForResale) {
-			const auto cost = Ui::Text::IconEmoji(&st::starIconEmoji).append(
-				Lang::FormatCountDecimal(price));
+		} else if (price != was) {
+			const auto cost = price.ton()
+				? Ui::Text::IconEmoji(&st::tonIconEmoji).append(
+					Lang::FormatCreditsAmountDecimal(price))
+				: Ui::Text::IconEmoji(&st::starIconEmoji).append(
+					Lang::FormatCountDecimal(price.whole()));
 			const auto cancelled = [=](Fn<void()> close) {
 				paymentDone(Payments::CheckoutResult::Cancelled, nullptr);
 				close();
@@ -663,16 +684,7 @@ void ShowBuyResaleGiftBox(
 
 		auto transfer = tr::lng_gift_buy_resale_button(
 			lt_cost,
-			rpl::single(gift->onlyAcceptTon
-				? Ui::Text::IconEmoji(
-					&st::tonIconEmoji
-				).append(
-					Lang::FormatCreditsAmountDecimal(CreditsAmount(
-						gift->nanoTonForResale / Ui::kNanosInOne,
-						gift->nanoTonForResale % Ui::kNanosInOne,
-						CreditsType::Ton)))
-				: Ui::Text::IconEmoji(&st::starIconEmoji).append(
-					Lang::FormatCountDecimal(gift->starsForResale))),
+			rpl::single(Data::FormatGiftResaleAsked(*gift)),
 			Ui::Text::WithEntities);
 
 		struct State {
@@ -697,7 +709,10 @@ void ShowBuyResaleGiftBox(
 					close();
 				}
 			};
-			BuyResaleGift(show, to, gift, done);
+			const auto type = gift->onlyAcceptTon
+				? CreditsType::Ton
+				: CreditsType::Stars;
+			BuyResaleGift(show, to, gift, type, done);
 		};
 
 		Ui::ConfirmBox(box, {
@@ -709,7 +724,8 @@ void ShowBuyResaleGiftBox(
 					(gift->onlyAcceptTon
 						? tr::lng_action_gift_for_ton(
 							lt_count,
-							rpl::single(gift->nanoTonForResale / 1'000'000'000.),
+							rpl::single(gift->nanoTonForResale
+								/ float64(Ui::kNanosInOne)),
 							Ui::Text::Bold)
 						: tr::lng_action_gift_for_stars(
 							lt_count_decimal,
@@ -723,7 +739,8 @@ void ShowBuyResaleGiftBox(
 					(gift->onlyAcceptTon
 						? tr::lng_action_gift_for_ton(
 							lt_count,
-							rpl::single(gift->nanoTonForResale / 1'000'000'000.),
+							rpl::single(gift->nanoTonForResale
+								/ float64(Ui::kNanosInOne)),
 							Ui::Text::Bold)
 						: tr::lng_action_gift_for_stars(
 							lt_count_decimal,

Telegram/SourceFiles/data/data_star_gift.cpp

@@ -0,0 +1,56 @@
+/*
+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 "data/data_star_gift.h"
+
+#include "lang/lang_tag.h"
+#include "ui/controls/ton_common.h"
+#include "ui/text/text_utilities.h"
+#include "styles/style_credits.h"
+
+namespace Data {
+
+QString UniqueGiftName(const UniqueGift &gift) {
+	return gift.title + u" #"_q + QString::number(gift.number);
+}
+
+CreditsAmount UniqueGiftResaleStars(const UniqueGift &gift) {
+	return CreditsAmount(gift.starsForResale);
+}
+
+CreditsAmount UniqueGiftResaleTon(const UniqueGift &gift) {
+	return CreditsAmount(
+		gift.nanoTonForResale / Ui::kNanosInOne,
+		gift.nanoTonForResale % Ui::kNanosInOne,
+		CreditsType::Ton);
+}
+
+CreditsAmount UniqueGiftResaleAsked(const UniqueGift &gift) {
+	return gift.onlyAcceptTon
+		? UniqueGiftResaleTon(gift)
+		: UniqueGiftResaleStars(gift);
+}
+
+TextWithEntities FormatGiftResaleStars(const UniqueGift &gift) {
+	return Ui::Text::IconEmoji(
+		&st::starIconEmoji
+	).append(Lang::FormatCountDecimal(gift.starsForResale));
+}
+
+TextWithEntities FormatGiftResaleTon(const UniqueGift &gift) {
+	return Ui::Text::IconEmoji(
+		&st::tonIconEmoji
+	).append(Lang::FormatCreditsAmountDecimal(UniqueGiftResaleTon(gift)));
+}
+
+TextWithEntities FormatGiftResaleAsked(const UniqueGift &gift) {
+	return gift.onlyAcceptTon
+		? FormatGiftResaleTon(gift)
+		: FormatGiftResaleStars(gift);
+}
+
+} // namespace Data

Telegram/SourceFiles/data/data_star_gift.h

@@ -59,9 +59,15 @@ struct UniqueGift {
 	UniqueGiftOriginalDetails originalDetails;
 };
 
-[[nodiscard]] inline QString UniqueGiftName(const UniqueGift &gift) {
-	return gift.title + u" #"_q + QString::number(gift.number);
-}
+[[nodiscard]] QString UniqueGiftName(const UniqueGift &gift);
+
+[[nodiscard]] CreditsAmount UniqueGiftResaleStars(const UniqueGift &gift);
+[[nodiscard]] CreditsAmount UniqueGiftResaleTon(const UniqueGift &gift);
+[[nodiscard]] CreditsAmount UniqueGiftResaleAsked(const UniqueGift &gift);
+
+[[nodiscard]] TextWithEntities FormatGiftResaleStars(const UniqueGift &gift);
+[[nodiscard]] TextWithEntities FormatGiftResaleTon(const UniqueGift &gift);
+[[nodiscard]] TextWithEntities FormatGiftResaleAsked(const UniqueGift &gift);
 
 struct StarGift {
 	uint64 id = 0;

Telegram/SourceFiles/settings/settings_credits_graphics.cpp

@@ -1242,12 +1242,7 @@ void GenericCreditsEntryBox(
 			return (update.action == Data::GiftUpdate::Action::ResaleChange)
 				&& (update.slug == slug);
 		}) | rpl::to_empty) | rpl::map([unique = e.uniqueGift] {
-			return unique->onlyAcceptTon
-				? CreditsAmount(
-					unique->nanoTonForResale / Ui::kNanosInOne,
-					unique->nanoTonForResale % Ui::kNanosInOne,
-					CreditsType::Ton)
-				: CreditsAmount(unique->starsForResale);
+			return Data::UniqueGiftResaleAsked(*unique);
 		});
 		auto change = [=] {
 			const auto style = st.giftWearBox
@@ -2113,20 +2108,11 @@ void GenericCreditsEntryBox(
 				button,
 				tr::lng_gift_buy_resale_button(
 					lt_cost,
-					rpl::single(Ui::Text::IconEmoji(
-						&st::tonIconEmoji
-					).append(
-						Lang::FormatCreditsAmountDecimal(CreditsAmount(
-							uniqueGift->nanoTonForResale / Ui::kNanosInOne,
-							uniqueGift->nanoTonForResale % Ui::kNanosInOne,
-							CreditsType::Ton)))),
+					rpl::single(Data::FormatGiftResaleTon(*uniqueGift)),
 					Ui::Text::WithEntities),
 				tr::lng_gift_buy_resale_equals(
 					lt_cost,
-					rpl::single(Ui::Text::IconEmoji(
-						&st::starIconEmojiSmall
-					).append(Lang::FormatCountDecimal(
-						uniqueGift->starsForResale))),
+					rpl::single(Data::FormatGiftResaleStars(*uniqueGift)),
 					Ui::Text::WithEntities),
 				st::giftResaleButtonTitle,
 				st::giftResaleButtonSubtitle);