Added support of prepaid giveaway with credits.

Telegram/Resources/langs/lang.strings

@@ -5370,6 +5370,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_boosts_prepaid_giveaway_moths#other" = "{count}-month subscriptions";
 "lng_boosts_prepaid_giveaway_status#one" = "{count} subscription {duration}";
 "lng_boosts_prepaid_giveaway_status#other" = "{count} subscriptions {duration}";
+"lng_boosts_prepaid_giveaway_credits_status#one" = "{amount} among {count} winner.";
+"lng_boosts_prepaid_giveaway_credits_status#other" = "{amount} among {count} winners.";
 
 "lng_channel_earn_title" = "Monetization";
 "lng_channel_earn_about" = "Telegram shares 50% of the revenue from ads displayed in your channel. {link}";

Telegram/SourceFiles/api/api_premium.cpp

@@ -508,7 +508,9 @@ rpl::producer<rpl::no_value, QString> PremiumGiftCodeOptions::applyPrepaid(
 		_api.request(MTPpayments_LaunchPrepaidGiveaway(
 			_peer->input,
 			MTP_long(prepaidId),
-			Payments::InvoicePremiumGiftCodeGiveawayToTL(invoice)
+			invoice.creditsAmount
+				? Payments::InvoiceCreditsGiveawayToTL(invoice)
+				: Payments::InvoicePremiumGiftCodeGiveawayToTL(invoice)
 		)).done([=](const MTPUpdates &result) {
 			_peer->session().api().applyUpdates(result);
 			consumer.put_done();

Telegram/SourceFiles/api/api_statistics.cpp

@@ -573,13 +573,19 @@ rpl::producer<rpl::no_value, QString> Boosts::request() {
 				) | ranges::views::transform([](const MTPPrepaidGiveaway &r) {
 					return r.match([&](const MTPDprepaidGiveaway &data) {
 						return Data::BoostPrepaidGiveaway{
-							.months = data.vmonths().v,
-							.id = data.vid().v,
-							.quantity = data.vquantity().v,
 							.date = base::unixtime::parse(data.vdate().v),
+							.id = data.vid().v,
+							.months = data.vmonths().v,
+							.quantity = data.vquantity().v,
 						};
 					}, [&](const MTPDprepaidStarsGiveaway &data) {
-						return Data::BoostPrepaidGiveaway(AssertIsDebug());
+						return Data::BoostPrepaidGiveaway{
+							.date = base::unixtime::parse(data.vdate().v),
+							.id = data.vid().v,
+							.credits = data.vstars().v,
+							.quantity = data.vquantity().v,
+							.boosts = data.vboosts().v,
+						};
 					});
 				}) | ranges::to_vector;
 			}

Telegram/SourceFiles/data/data_boosts.h

@@ -54,10 +54,12 @@ struct BoostsListSlice final {
 };
 
 struct BoostPrepaidGiveaway final {
-	int months = 0;
-	uint64 id = 0;
-	int quantity = 0;
 	QDateTime date;
+	uint64 id = 0;
+	uint64 credits = 0;
+	int months = 0;
+	int quantity = 0;
+	int boosts = 0;
 };
 
 struct BoostStatus final {

Telegram/SourceFiles/info/channel_statistics/boosts/create_giveaway_box.cpp

@@ -59,6 +59,7 @@ namespace {
 
 constexpr auto kDoneTooltipDuration = 5 * crl::time(1000);
 constexpr auto kAdditionalPrizeLengthMax = 128;
+constexpr auto kColorIndexCredits = int(1);
 
 [[nodiscard]] QDateTime ThreeDaysAfterToday() {
 	auto dateNow = QDateTime::currentDateTime();
@@ -299,6 +300,8 @@ void CreateGiveawayBox(
 	const auto typeGroup = std::make_shared<GiveawayGroup>();
 	const auto creditsGroup = std::make_shared<CreditsGroup>();
 
+	const auto isPrepaidCredits = (prepaid && prepaid->credits);
+
 	const auto isSpecificUsers = [=] {
 		return !state->selectedToAward.empty();
 	};
@@ -355,16 +358,26 @@ void CreateGiveawayBox(
 		contentWrap->entity()->add(
 			object_ptr<Giveaway::GiveawayTypeRow>(
 				box,
-				GiveawayType::Prepaid,
-				prepaid->id,
+				prepaid->credits
+					? GiveawayType::PrepaidCredits
+					: GiveawayType::Prepaid,
+				prepaid->credits ? kColorIndexCredits : prepaid->id,
 				tr::lng_boosts_prepaid_giveaway_single(),
-				tr::lng_boosts_prepaid_giveaway_status(
-					lt_count,
-					rpl::single(prepaid->quantity) | tr::to_count(),
-					lt_duration,
-					tr::lng_premium_gift_duration_months(
+				prepaid->credits
+					? tr::lng_boosts_prepaid_giveaway_credits_status(
 						lt_count,
-						rpl::single(prepaid->months) | tr::to_count())),
+						rpl::single(prepaid->quantity) | tr::to_count(),
+						lt_amount,
+						tr::lng_prize_credits_amount(
+							lt_count_decimal,
+							rpl::single(prepaid->credits) | tr::to_count()))
+					: tr::lng_boosts_prepaid_giveaway_status(
+						lt_count,
+						rpl::single(prepaid->quantity) | tr::to_count(),
+						lt_duration,
+						tr::lng_premium_gift_duration_months(
+							lt_count,
+							rpl::single(prepaid->months) | tr::to_count())),
 				QImage())
 		)->setAttribute(Qt::WA_TransparentForMouseEvents);
 	}
@@ -454,7 +467,6 @@ void CreateGiveawayBox(
 		if (state->apiCreditsOptions.options().empty()) {
 			return;
 		}
-		constexpr auto kColorIndexCredits = int(1);
 		static constexpr auto kOutdated = 1735689600;
 
 		auto badge = [&] {
@@ -895,7 +907,9 @@ void CreateGiveawayBox(
 				lt_count,
 				state->sliderValue.value(
 				) | rpl::map([=](int v) -> float64 {
-					return state->apiOptions.giveawayBoostsPerPremium() * v;
+					return (prepaid && prepaid->boosts)
+						? prepaid->boosts
+						: (state->apiOptions.giveawayBoostsPerPremium() * v);
 				})));
 
 		using IconType = Settings::IconType;
@@ -1355,21 +1369,23 @@ void CreateGiveawayBox(
 				hideSpecificUsersOn(),
 				tr::lng_giveaway_start(),
 				tr::lng_giveaway_award()),
-			rpl::conditional(
-				state->typeValue.value(
-				) | rpl::map(rpl::mappers::_1 == GiveawayType::Credits),
-				creditsGroup->value() | rpl::map([=](int v) {
-					return creditsOption(v).yearlyBoosts;
-				}),
-				rpl::combine(
-					state->sliderValue.value(),
-					hideSpecificUsersOn()
-				) | rpl::map([=](int v, bool random) -> int {
-					const auto c = random
-						? v
-						: int(state->selectedToAward.size());
-					return state->apiOptions.giveawayBoostsPerPremium() * c;
-				})),
+			(prepaid && prepaid->boosts)
+				? rpl::single(prepaid->boosts)
+				: rpl::conditional(
+					state->typeValue.value(
+					) | rpl::map(rpl::mappers::_1 == GiveawayType::Credits),
+					creditsGroup->value() | rpl::map([=](int v) {
+						return creditsOption(v).yearlyBoosts;
+					}),
+					rpl::combine(
+						state->sliderValue.value(),
+						hideSpecificUsersOn()
+					) | rpl::map([=](int value, bool random) -> int {
+						return state->apiOptions.giveawayBoostsPerPremium()
+							* (random
+								? value
+								: int(state->selectedToAward.size()));
+					})),
 			state->confirmButtonBusy.value() | rpl::map(!rpl::mappers::_1));
 
 		{
@@ -1399,7 +1415,13 @@ void CreateGiveawayBox(
 				return;
 			}
 			auto invoice = [&] {
-				if (isCredits) {
+				if (isPrepaidCredits) {
+					return Payments::InvoicePremiumGiftCode{
+						.creditsAmount = prepaid->credits,
+						.randomId = prepaid->id,
+						.users = prepaid->quantity,
+					};
+				} else if (isCredits) {
 					const auto option = creditsOption(
 						creditsGroup->current());
 					return Payments::InvoicePremiumGiftCode{
@@ -1433,7 +1455,7 @@ void CreateGiveawayBox(
 					}) | ranges::to_vector,
 					peer->asChannel(),
 				};
-			} else if (isRandom || isCredits) {
+			} else if (isRandom || isCredits || isPrepaidCredits) {
 				invoice.purpose = Payments::InvoicePremiumGiftCodeGiveaway{
 					.boostPeer = peer->asChannel(),
 					.additionalChannels = ranges::views::all(

Telegram/SourceFiles/info/channel_statistics/boosts/giveaway/giveaway_type_row.cpp

@@ -62,14 +62,14 @@ GiveawayTypeRow::GiveawayTypeRow(
 		|| _type == Type::Random
 		|| _type == Type::Credits)
 	? st::giveawayTypeListItem
-	: (_type == Type::Prepaid)
+	: ((_type == Type::Prepaid) || (_type == Type::PrepaidCredits))
 	? st::boostsListBox.item
 	: st::giveawayGiftCodeMembersPeerList.item)
 , _userpic(
 	Ui::EmptyUserpic::UserpicColor(Ui::EmptyUserpic::ColorIndex(colorIndex)),
 	QString())
 , _badge(std::move(badge)) {
-	if (_type == Type::Credits) {
+	if (_type == Type::Credits || _type == Type::PrepaidCredits) {
 		_customUserpic = Ui::CreditsWhiteDoubledIcon(_st.photoSize, 1.);
 	}
 	std::move(

Telegram/SourceFiles/info/channel_statistics/boosts/giveaway/giveaway_type_row.h

@@ -27,6 +27,7 @@ public:
 		OnlyNewMembers,
 
 		Prepaid,
+		PrepaidCredits,
 
 		Credits,
 	};

Telegram/SourceFiles/info/channel_statistics/boosts/info_boosts_inner_widget.cpp

@@ -253,9 +253,11 @@ void FillGetBoostsButton(
 			(st.height + rect::m::sum::v(st.padding) - icon.height()) / 2,
 		})->show();
 	Ui::AddSkip(content);
-	Ui::AddDividerText(content, peer->isMegagroup()
-		? tr::lng_boosts_get_boosts_subtext_group()
-		: tr::lng_boosts_get_boosts_subtext());
+	Ui::AddDividerText(
+		content,
+		peer->isMegagroup()
+			? tr::lng_boosts_get_boosts_subtext_group()
+			: tr::lng_boosts_get_boosts_subtext());
 }
 
 } // namespace
@@ -334,6 +336,7 @@ void InnerWidget::fill() {
 	Ui::AddSkip(inner);
 
 	if (!status.prepaidGiveaway.empty()) {
+		constexpr auto kColorIndexCredits = int(1);
 		const auto multiplier = Api::PremiumGiftCodeOptions(_peer)
 			.giveawayBoostsPerPremium();
 		Ui::AddSkip(inner);
@@ -343,17 +346,30 @@ void InnerWidget::fill() {
 			using namespace Giveaway;
 			const auto button = inner->add(object_ptr<GiveawayTypeRow>(
 				inner,
-				GiveawayTypeRow::Type::Prepaid,
-				g.id,
-				tr::lng_boosts_prepaid_giveaway_quantity(
-					lt_count,
-					rpl::single(g.quantity) | tr::to_count()),
-				tr::lng_boosts_prepaid_giveaway_moths(
-					lt_count,
-					rpl::single(g.months) | tr::to_count()),
+				g.credits
+					? GiveawayTypeRow::Type::PrepaidCredits
+					: GiveawayTypeRow::Type::Prepaid,
+				g.credits ? kColorIndexCredits : g.id,
+				g.credits
+					? tr::lng_boosts_prepaid_giveaway_single()
+					: tr::lng_boosts_prepaid_giveaway_quantity(
+						lt_count,
+						rpl::single(g.quantity) | tr::to_count()),
+				g.credits
+					? tr::lng_boosts_prepaid_giveaway_credits_status(
+						lt_count,
+						rpl::single(g.quantity) | tr::to_count(),
+						lt_amount,
+						tr::lng_prize_credits_amount(
+							lt_count_decimal,
+							rpl::single(g.credits) | tr::to_count()))
+					: tr::lng_boosts_prepaid_giveaway_moths(
+						lt_count,
+						rpl::single(g.months) | tr::to_count()),
 				Info::Statistics::CreateBadge(
 					st::statisticsDetailsBottomCaptionStyle,
-					QString::number(g.quantity * multiplier),
+					QString::number(
+						g.boosts ? g.boosts : (g.quantity * multiplier)),
 					st::boostsListBadgeHeight,
 					st::boostsListBadgeTextPadding,
 					st::premiumButtonBg2,

Telegram/SourceFiles/payments/payments_form.h

@@ -269,6 +269,8 @@ struct FormUpdate : std::variant<
 
 [[nodiscard]] MTPinputStorePaymentPurpose InvoicePremiumGiftCodeGiveawayToTL(
 	const InvoicePremiumGiftCode &invoice);
+[[nodiscard]] MTPinputStorePaymentPurpose InvoiceCreditsGiveawayToTL(
+	const InvoicePremiumGiftCode &invoice);
 
 class Form final : public base::has_weak_ptr {
 public: