Show and edit channel gifts notify settings.

Telegram/Resources/langs/lang.strings

@@ -2025,9 +2025,11 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_action_gift_sent" = "You sent a gift for {cost}";
 "lng_action_gift_unique_sent" = "You sent a unique collectible item";
 "lng_action_gift_upgraded" = "{user} turned the gift from you into a unique collectible";
+"lng_action_gift_upgraded_channel" = "{user} turned this gift to {channel} into a unique collectible";
 "lng_action_gift_upgraded_mine" = "You turned the gift from {user} into a unique collectible";
 "lng_action_gift_upgraded_self" = "You turned this gift into a unique collectible";
 "lng_action_gift_transferred" = "{user} transferred you a gift";
+"lng_action_gift_transferred_channel" = "{user} transferred a gift to {channel}";
 "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_sent_channel" = "{user} sent a gift to {name} for {cost}";
@@ -3323,6 +3325,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_gift_convert_sure_title" = "Convert Gift to Stars";
 "lng_gift_convert_sure_confirm#one" = "Do you want to convert this gift from {user} to **{count} Star**?";
 "lng_gift_convert_sure_confirm#other" = "Do you want to convert this gift from {user} to **{count} Stars**?";
+"lng_gift_convert_sure_confirm_channel#one" = "Do you want to convert this gift to {channel} to **{count} Star**?";
+"lng_gift_convert_sure_confirm_channel#other" = "Do you want to convert this gift to {channel} to **{count} Stars**?";
 "lng_gift_convert_sure_limit#one" = "Conversion is available for the next **{count} day**.";
 "lng_gift_convert_sure_limit#other" = "Conversion is available for the next **{count} days**.";
 "lng_gift_convert_sure_caution" = "This action cannot be undone. This will permanently destroy the gift.";

Telegram/SourceFiles/data/data_peer.cpp

@@ -659,6 +659,13 @@ bool PeerData::canManageGifts() const {
 	return isSelf();
 }
 
+bool PeerData::canTransferGifts() const {
+	if (const auto channel = asChannel()) {
+		return channel->amCreator();
+	}
+	return isSelf();
+}
+
 bool PeerData::canEditMessagesIndefinitely() const {
 	if (const auto user = asUser()) {
 		return user->isSelf();

Telegram/SourceFiles/data/data_peer.h

@@ -385,6 +385,7 @@ public:
 	[[nodiscard]] bool canCreateTopics() const;
 	[[nodiscard]] bool canManageTopics() const;
 	[[nodiscard]] bool canManageGifts() const;
+	[[nodiscard]] bool canTransferGifts() const;
 	[[nodiscard]] bool canExportChatHistory() const;
 
 	// Returns true if about text was changed.

Telegram/SourceFiles/history/history_item.cpp

@@ -5456,7 +5456,6 @@ void HistoryItem::setServiceMessageByAction(const MTPmessageAction &action) {
 			const auto from = fromId ? peer->owner().peer(fromId) : peer;
 			const auto channel = peer->owner().channel(
 				peerToChannel(giftPeer));
-			Assert(channel != nullptr);
 			result.links.push_back(from->createOpenLink());
 			result.links.push_back(channel->createOpenLink());
 			result.text = tr::lng_action_gift_sent_channel(
@@ -5500,23 +5499,48 @@ void HistoryItem::setServiceMessageByAction(const MTPmessageAction &action) {
 			const MTPDmessageActionStarGiftUnique &action) {
 		auto result = PreparedServiceText();
 		const auto isSelf = _from->isSelf();
+		const auto giftPeer = action.vpeer()
+			? peerFromMTP(*action.vpeer())
+			: PeerId();
+		const auto service = _from->isServiceUser();
+		const auto toChannel = service && peerIsChannel(giftPeer);
 		const auto peer = isSelf ? _history->peer : _from;
-		result.links.push_back(peer->createOpenLink());
-		result.text = _history->peer->isSelf()
-			? tr::lng_action_gift_upgraded_self(
-				tr::now,
-				Ui::Text::WithEntities)
-			: (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);
+		if (toChannel) {
+			const auto fromId = action.vfrom_id()
+				? peerFromMTP(*action.vfrom_id())
+				: PeerId();
+			const auto channel = peer->owner().channel(
+				peerToChannel(giftPeer));
+			const auto from = fromId ? peer->owner().peer(fromId) : peer;
+			result.links.push_back(from->createOpenLink());
+			result.links.push_back(channel->createOpenLink());
+			result.text = (action.is_upgrade()
+				? tr::lng_action_gift_upgraded_channel
+				: tr::lng_action_gift_transferred_channel)(
+					tr::now,
+					lt_user,
+					Ui::Text::Link(from->shortName(), 1),
+					lt_channel,
+					Ui::Text::Link(channel->name(), 2),
+					Ui::Text::WithEntities);
+		} else {
+			result.links.push_back(peer->createOpenLink());
+			result.text = _history->peer->isSelf()
+				? tr::lng_action_gift_upgraded_self(
+					tr::now,
+					Ui::Text::WithEntities)
+				: (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;
 	};
 

Telegram/SourceFiles/info/info_content_widget.cpp

@@ -366,7 +366,7 @@ rpl::producer<int> ContentWidget::scrollBottomSkipValue() const {
 	return _scrollBottomSkip.value();
 }
 
-rpl::producer<bool> ContentWidget::desiredBottomShadowVisibility() const {
+rpl::producer<bool> ContentWidget::desiredBottomShadowVisibility() {
 	using namespace rpl::mappers;
 	return rpl::combine(
 		_scroll->scrollTopValue(),

Telegram/SourceFiles/info/info_content_widget.h

@@ -131,7 +131,8 @@ public:
 
 	[[nodiscard]] int scrollBottomSkip() const;
 	[[nodiscard]] rpl::producer<int> scrollBottomSkipValue() const;
-	[[nodiscard]] rpl::producer<bool> desiredBottomShadowVisibility() const;
+	[[nodiscard]] virtual auto desiredBottomShadowVisibility()
+		-> rpl::producer<bool>;
 
 protected:
 	template <typename Widget>

Telegram/SourceFiles/info/peer_gifts/info_peer_gifts_widget.cpp

@@ -8,6 +8,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "info/peer_gifts/info_peer_gifts_widget.h"
 
 #include "api/api_premium.h"
+#include "apiwrap.h"
 #include "data/data_channel.h"
 #include "data/data_session.h"
 #include "data/data_user.h"
@@ -16,7 +17,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/layers/generic_box.h"
 #include "ui/text/text_utilities.h"
 #include "ui/widgets/box_content_divider.h"
+#include "ui/widgets/checkbox.h"
 #include "ui/widgets/labels.h"
+#include "ui/wrap/slide_wrap.h"
 #include "ui/ui_utility.h"
 #include "lang/lang_keys.h"
 #include "main/main_session.h"
@@ -24,6 +27,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "window/window_session_controller.h"
 #include "settings/settings_credits_graphics.h"
 #include "styles/style_info.h"
+#include "styles/style_layers.h" // boxRadius
 #include "styles/style_credits.h" // giftBoxPadding
 
 namespace Info::PeerGifts {
@@ -58,6 +62,9 @@ public:
 	[[nodiscard]] not_null<PeerData*> peer() const {
 		return _peer;
 	}
+	[[nodiscard]] rpl::producer<bool> notifyEnabled() const {
+		return _notifyEnabled.events();
+	}
 
 	void saveState(not_null<Memento*> memento);
 	void restoreState(not_null<Memento*> memento);
@@ -98,6 +105,7 @@ private:
 	QString _offset;
 	bool _allLoaded = false;
 
+	rpl::event_stream<bool> _notifyEnabled;
 	std::vector<View> _views;
 	int _viewsForWidth = 0;
 	int _viewsFromRow = 0;
@@ -119,22 +127,23 @@ InnerWidget::InnerWidget(
 , _window(controller->parentController())
 , _delegate(_window, GiftButtonMode::Minimal)
 , _controller(controller)
-, _about(std::make_unique<Ui::FlatLabel>(
-	this,
-	(peer->isSelf()
-		? tr::lng_peer_gifts_about_mine(Ui::Text::RichLangValue)
-		: tr::lng_peer_gifts_about(
-			lt_user,
-			rpl::single(Ui::Text::Bold(peer->shortName())),
-			Ui::Text::RichLangValue)),
-	st::giftListAbout))
+, _about((!peer->isSelf() && peer->canManageGifts())
+	? nullptr
+	: std::make_unique<Ui::FlatLabel>(
+		this,
+		(peer->isSelf()
+			? tr::lng_peer_gifts_about_mine(Ui::Text::RichLangValue)
+			: tr::lng_peer_gifts_about(
+				lt_user,
+				rpl::single(Ui::Text::Bold(peer->shortName())),
+				Ui::Text::RichLangValue)),
+		st::giftListAbout))
 , _peer(peer)
 , _totalCount(_peer->peerGiftsCount())
 , _api(&_peer->session().mtp()) {
 	_singleMin = _delegate.buttonSize();
 
-	const auto channel = peer->asBroadcast();
-	if (peer->isSelf() || (channel && channel->canManageGifts())) {
+	if (peer->canManageGifts()) {
 		subscribeToUpdates();
 	}
 }
@@ -196,11 +205,15 @@ void InnerWidget::visibleTopBottomUpdated(
 void InnerWidget::paintEvent(QPaintEvent *e) {
 	auto p = QPainter(this);
 
-	const auto aboutSize = _about->size().grownBy(st::giftListAboutMargin);
+	const auto aboutSize = _about
+		? _about->size().grownBy(st::giftListAboutMargin)
+		: QSize();
 	const auto skips = QMargins(0, 0, 0, aboutSize.height());
 	p.fillRect(rect().marginsRemoved(skips), st::boxDividerBg->c);
 	paintTop(p);
-	paintBottom(p, skips.bottom());
+	if (const auto bottom = skips.bottom()) {
+		paintBottom(p, bottom);
+	}
 }
 
 void InnerWidget::loadMore() {
@@ -208,8 +221,7 @@ void InnerWidget::loadMore() {
 		return;
 	}
 	using Flag = MTPpayments_GetSavedStarGifts::Flag;
-	const auto withUnsaved = _peer->isSelf()
-		|| (_peer->isChannel() && _peer->asChannel()->canManageGifts());
+	const auto withUnsaved = _peer->canManageGifts();
 	_loadMoreRequestId = _api.request(MTPpayments_GetSavedStarGifts(
 		MTP_flags(withUnsaved ? Flag() : Flag::f_exclude_unsaved),
 		_peer->input,
@@ -218,6 +230,9 @@ void InnerWidget::loadMore() {
 	)).done([=](const MTPpayments_SavedStarGifts &result) {
 		_loadMoreRequestId = 0;
 		const auto &data = result.data();
+		if (const auto enabled = data.vchat_notifications_enabled()) {
+			_notifyEnabled.fire(mtpIsTrue(*enabled));
+		}
 		if (const auto next = data.vnext_offset()) {
 			_offset = qs(*next);
 		} else {
@@ -361,10 +376,12 @@ int InnerWidget::resizeGetHeight(int width) {
 
 	auto result = padding.bottom() * 2 + rows * (singleh + skiph) - skiph;
 
-	const auto margin = st::giftListAboutMargin;
-	_about->resizeToWidth(width - margin.left() - margin.right());
-	_about->moveToLeft(margin.left(), result + margin.top());
-	result += margin.top() + _about->height() + margin.bottom();
+	if (const auto about = _about.get()) {
+		const auto margin = st::giftListAboutMargin;
+		about->resizeToWidth(width - margin.left() - margin.right());
+		about->moveToLeft(margin.left(), result + margin.top());
+		result += margin.top() + about->height() + margin.bottom();
+	}
 
 	return result;
 }
@@ -412,16 +429,91 @@ Widget::Widget(
 	not_null<Controller*> controller,
 	not_null<PeerData*> peer)
 : ContentWidget(parent, controller) {
-	_inner = setInnerWidget(object_ptr<InnerWidget>(
+	_inner = setInnerWidget(
+		object_ptr<InnerWidget>(this, controller, peer));
+	_inner->notifyEnabled(
+	) | rpl::take(1) | rpl::start_with_next([=](bool enabled) {
+		setupNotifyCheckbox(enabled);
+	}, _inner->lifetime());
+}
+
+void Widget::showFinished() {
+	_shown = true;
+	if (const auto bottom = _pinnedToBottom.data()) {
+		bottom->toggle(true, anim::type::normal);
+	}
+}
+
+void Widget::setupNotifyCheckbox(bool enabled) {
+	_pinnedToBottom = Ui::CreateChild<Ui::SlideWrap<Ui::RpWidget>>(
 		this,
-		controller,
-		peer));
+		object_ptr<Ui::RpWidget>(this));
+	const auto wrap = _pinnedToBottom.data();
+	wrap->toggle(false, anim::type::instant);
+
+	const auto bottom = wrap->entity();
+	bottom->show();
+
+	const auto notify = Ui::CreateChild<Ui::Checkbox>(
+		bottom,
+		tr::lng_peer_gifts_notify(),
+		enabled);
+	notify->show();
+
+	notify->checkedChanges() | rpl::start_with_next([=](bool checked) {
+		const auto api = &controller()->session().api();
+		using Flag = MTPpayments_ToggleChatStarGiftNotifications::Flag;
+		api->request(MTPpayments_ToggleChatStarGiftNotifications(
+			MTP_flags(checked ? Flag::f_enabled : Flag()),
+			_inner->peer()->input
+		)).send();
+	}, notify->lifetime());
+
+	const auto &checkSt = st::defaultCheckbox;
+	const auto checkTop = st::boxRadius + checkSt.margin.top();
+	bottom->widthValue() | rpl::start_with_next([=](int width) {
+		const auto normal = notify->naturalWidth()
+			- checkSt.margin.left()
+			- checkSt.margin.right();
+		notify->resizeToWidth(normal);
+		const auto checkLeft = (width - normal) / 2;
+		notify->moveToLeft(checkLeft, checkTop);
+	}, notify->lifetime());
+
+	notify->heightValue() | rpl::start_with_next([=](int height) {
+		bottom->resize(bottom->width(), st::boxRadius + height);
+	}, notify->lifetime());
+
+	const auto processHeight = [=] {
+		setScrollBottomSkip(wrap->height());
+		wrap->moveToLeft(wrap->x(), height() - wrap->height());
+	};
+
+	_inner->sizeValue(
+	) | rpl::start_with_next([=](const QSize &s) {
+		wrap->resizeToWidth(s.width());
+		crl::on_main(wrap, processHeight);
+	}, wrap->lifetime());
+
+	rpl::combine(
+		wrap->heightValue(),
+		heightValue()
+	) | rpl::start_with_next(processHeight, wrap->lifetime());
+
+	if (_shown) {
+		wrap->toggle(true, anim::type::normal);
+	}
+	_hasPinnedToBottom = true;
 }
 
 rpl::producer<QString> Widget::title() {
 	return tr::lng_peer_gifts_title();
 }
 
+rpl::producer<bool> Widget::desiredBottomShadowVisibility() {
+	return _hasPinnedToBottom.value();
+}
+
 not_null<PeerData*> Widget::peer() const {
 	return _inner->peer();
 }

Telegram/SourceFiles/info/peer_gifts/info_peer_gifts_widget.h

@@ -13,6 +13,12 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 class UserData;
 struct PeerListState;
 
+namespace Ui {
+class RpWidget;
+template <typename Widget>
+class SlideWrap;
+} // namespace Ui
+
 namespace Info::PeerGifts {
 
 struct ListState {
@@ -61,13 +67,22 @@ public:
 
 	rpl::producer<QString> title() override;
 
+	rpl::producer<bool> desiredBottomShadowVisibility() override;
+
+	void showFinished() override;
+
 private:
 	void saveState(not_null<Memento*> memento);
 	void restoreState(not_null<Memento*> memento);
 
 	std::shared_ptr<ContentMemento> doCreateMemento() override;
 
+	void setupNotifyCheckbox(bool enabled);
+
 	InnerWidget *_inner = nullptr;
+	QPointer<Ui::SlideWrap<Ui::RpWidget>> _pinnedToBottom;
+	rpl::variable<bool> _hasPinnedToBottom;
+	bool _shown = false;
 
 };
 

Telegram/SourceFiles/settings/settings_credits_graphics.cpp

@@ -184,7 +184,6 @@ private:
 
 void ToggleStarGiftSaved(
 		std::shared_ptr<ChatHelpers::Show> show,
-		not_null<UserData*> sender,
 		Data::SavedStarGiftId savedId,
 		bool save,
 		Fn<void(bool)> done) {
@@ -206,17 +205,12 @@ void ToggleStarGiftSaved(
 
 void ConfirmConvertStarGift(
 		std::shared_ptr<Ui::Show> show,
-		QString name,
+		rpl::producer<TextWithEntities> confirmText,
 		int stars,
 		int daysLeft,
 		Fn<void()> convert) {
 	auto text = rpl::combine(
-		tr::lng_gift_convert_sure_confirm(
-			lt_count,
-			rpl::single(stars * 1.),
-			lt_user,
-			rpl::single(Ui::Text::Bold(name)),
-			Ui::Text::RichLangValue),
+		std::move(confirmText),
 		tr::lng_gift_convert_sure_limit(
 			lt_count,
 			rpl::single(daysLeft * 1.),
@@ -238,7 +232,6 @@ void ConfirmConvertStarGift(
 
 void ConvertStarGift(
 		std::shared_ptr<ChatHelpers::Show> show,
-		not_null<UserData*> sender,
 		Data::SavedStarGiftId savedId,
 		int stars,
 		Fn<void(bool)> done) {
@@ -931,6 +924,7 @@ void GenericCreditsEntryBox(
 		const Data::SubscriptionEntry &s,
 		CreditsEntryBoxStyleOverrides st) {
 	const auto session = &show->session();
+	const auto selfPeerId = session->userPeerId().value;
 	const auto owner = &session->data();
 	const auto item = owner->message(
 		PeerId(e.barePeerId),
@@ -939,7 +933,19 @@ void GenericCreditsEntryBox(
 	const auto creditsHistoryStarGift = isStarGift && !e.id.isEmpty();
 	const auto sentStarGift = creditsHistoryStarGift && !e.in;
 	const auto convertedStarGift = creditsHistoryStarGift && e.converted;
-	const auto gotStarGift = isStarGift && !creditsHistoryStarGift && e.in;
+	const auto giftToSelf = isStarGift
+		&& (e.barePeerId == selfPeerId)
+		&& (e.in || e.bareGiftOwnerId == selfPeerId);
+	const auto giftChannel = (isStarGift && e.giftSavedId)
+		? session->data().peer(
+			PeerId(e.bareGiftListPeerId))->asChannel()
+		: nullptr;
+	const auto giftToChannel = (giftChannel != nullptr);
+	const auto giftToChannelCanManage = giftToChannel
+		&& giftChannel->canManageGifts();
+	const auto gotStarGift = isStarGift
+		&& !creditsHistoryStarGift
+		&& (e.in || giftToChannelCanManage);
 	const auto starGiftSender = (isStarGift && item)
 		? item->history()->peer->asUser()
 		: (isStarGift && e.in)
@@ -1109,16 +1115,6 @@ void GenericCreditsEntryBox(
 		}, widget->lifetime());
 	}
 
-	const auto selfPeerId = session->userPeerId().value;
-	const auto giftToSelf = isStarGift
-		&& (e.barePeerId == selfPeerId)
-		&& (e.in || e.bareGiftOwnerId == selfPeerId);
-	const auto giftToChannel = isStarGift && e.giftSavedId;
-	const auto giftToChannelCanManage = isStarGift
-		&& e.giftSavedId
-		&& session->data().peer(
-			PeerId(e.bareGiftListPeerId))->canManageGifts();
-
 	if (!uniqueGift) {
 		Ui::AddSkip(content);
 		Ui::AddSkip(content);
@@ -1428,7 +1424,7 @@ void GenericCreditsEntryBox(
 				}
 			}
 		};
-		ToggleStarGiftSaved(show, starGiftSender, savedId, save, done);
+		ToggleStarGiftSaved(show, savedId, save, done);
 	};
 
 	const auto upgradeGuard = std::make_shared<bool>();
@@ -1469,8 +1465,20 @@ void GenericCreditsEntryBox(
 		const auto convert = [=, weak = Ui::MakeWeak(box)] {
 			const auto stars = e.starsConverted;
 			const auto days = canConvert ? ((timeLeft + 86399) / 86400) : 0;
-			const auto name = starGiftSender->shortName();
-			ConfirmConvertStarGift(show, name, stars, days, [=] {
+			auto text = giftToChannelCanManage
+				? tr::lng_gift_convert_sure_confirm_channel(
+					lt_count,
+					rpl::single(stars * 1.),
+					lt_channel,
+					rpl::single(Ui::Text::Bold(giftChannel->name())),
+					Ui::Text::RichLangValue)
+				: tr::lng_gift_convert_sure_confirm(
+					lt_count,
+					rpl::single(stars * 1.),
+					lt_user,
+					rpl::single(Ui::Text::Bold(starGiftSender->shortName())),
+					Ui::Text::RichLangValue);
+			ConfirmConvertStarGift(show, std::move(text), stars, days, [=] {
 				if (state->convertButtonBusy.current()
 					|| state->confirmButtonBusy.current()) {
 					return;
@@ -1496,12 +1504,7 @@ void GenericCreditsEntryBox(
 							}
 						}
 					};
-					ConvertStarGift(
-						show,
-						starGiftSender,
-						savedId,
-						stars,
-						done);
+					ConvertStarGift(show, savedId, stars, done);
 				}
 			});
 		};