Partially implement viewing channel gifts.

Telegram/SourceFiles/api/api_premium.cpp

@@ -834,7 +834,7 @@ std::optional<Data::StarGift> FromTL(
 }
 
 std::optional<Data::UserStarGift> FromTL(
-		not_null<UserData*> to,
+		not_null<PeerData*> to,
 		const MTPuserStarGift &gift) {
 	const auto session = &to->session();
 	const auto &data = gift.data();

Telegram/SourceFiles/api/api_premium.h

@@ -260,7 +260,7 @@ enum class RequirePremiumState {
 	not_null<Main::Session*> session,
 	const MTPstarGift &gift);
 [[nodiscard]] std::optional<Data::UserStarGift> FromTL(
-	not_null<UserData*> to,
+	not_null<PeerData*> to,
 	const MTPuserStarGift &gift);
 
 [[nodiscard]] Data::UniqueGiftModel FromTL(

Telegram/SourceFiles/data/data_channel.cpp

@@ -714,6 +714,10 @@ bool ChannelData::canRestrictParticipant(
 	return adminRights() & AdminRight::BanUsers;
 }
 
+bool ChannelData::canManageGifts() const {
+	return amCreator(); // todo channel gifts
+}
+
 void ChannelData::setBotVerifyDetails(Ui::BotVerifyDetails details) {
 	if (!details) {
 		if (_botVerifyDetails) {
@@ -859,6 +863,17 @@ void ChannelData::growSlowmodeLastMessage(TimeId when) {
 	session().changes().peerUpdated(this, UpdateFlag::Slowmode);
 }
 
+int ChannelData::peerGiftsCount() const {
+	return _peerGiftsCount;
+}
+
+void ChannelData::setPeerGiftsCount(int count) {
+	if (_peerGiftsCount != count) {
+		_peerGiftsCount = count;
+		session().changes().peerUpdated(this, UpdateFlag::PeerGifts);
+	}
+}
+
 int ChannelData::boostsApplied() const {
 	if (const auto info = mgInfo.get()) {
 		return info->boostsApplied;

Telegram/SourceFiles/data/data_channel.h

@@ -375,6 +375,7 @@ public:
 	[[nodiscard]] bool canEditAdmin(not_null<UserData*> user) const;
 	[[nodiscard]] bool canRestrictParticipant(
 		not_null<PeerData*> participant) const;
+	[[nodiscard]] bool canManageGifts() const;
 
 	void setBotVerifyDetails(Ui::BotVerifyDetails details);
 	void setBotVerifyDetailsIcon(DocumentId iconId);
@@ -452,6 +453,9 @@ public:
 	[[nodiscard]] TimeId slowmodeLastMessage() const;
 	void growSlowmodeLastMessage(TimeId when);
 
+	[[nodiscard]] int peerGiftsCount() const;
+	void setPeerGiftsCount(int count);
+
 	[[nodiscard]] int boostsApplied() const;
 	[[nodiscard]] int boostsUnrestrict() const;
 	[[nodiscard]] bool unrestrictedByBoosts() const;
@@ -522,6 +526,7 @@ private:
 		std::vector<Data::UnavailableReason> &&reasons) override;
 
 	Flags _flags = ChannelDataFlags(Flag::Forbidden);
+	int _peerGiftsCount = 0;
 
 	PtsWaiter _ptsWaiter;
 

Telegram/SourceFiles/data/data_peer.cpp

@@ -1532,6 +1532,15 @@ void PeerData::setStoriesState(StoriesState state) {
 	}
 }
 
+int PeerData::peerGiftsCount() const {
+	if (const auto user = asUser()) {
+		return user->peerGiftsCount();
+	} else if (const auto channel = asChannel()) {
+		return channel->peerGiftsCount();
+	}
+	return 0;
+}
+
 void PeerData::setIsBlocked(bool is) {
 	const auto status = is
 		? BlockStatus::Blocked

Telegram/SourceFiles/data/data_peer.h

@@ -486,6 +486,8 @@ public:
 	[[nodiscard]] bool hasUnreadStories() const;
 	void setStoriesState(StoriesState state);
 
+	[[nodiscard]] int peerGiftsCount() const;
+
 	const PeerId id;
 	MTPinputPeer input = MTP_inputPeerEmpty();
 

Telegram/SourceFiles/info/info_memento.cpp

@@ -177,7 +177,7 @@ std::shared_ptr<ContentMemento> Memento::DefaultContent(
 	case Section::Type::RequestsList:
 		return std::make_shared<RequestsList::Memento>(peer);
 	case Section::Type::PeerGifts:
-		return std::make_shared<PeerGifts::Memento>(peer->asUser());
+		return std::make_shared<PeerGifts::Memento>(peer);
 	case Section::Type::SavedSublists:
 		return std::make_shared<Saved::SublistsMemento>(&peer->session());
 	case Section::Type::Members:

Telegram/SourceFiles/info/media/info_media_buttons.h

@@ -205,11 +205,11 @@ inline auto AddSavedSublistButton(
 inline auto AddPeerGiftsButton(
 		Ui::VerticalLayout *parent,
 		not_null<Window::SessionNavigation*> navigation,
-		not_null<UserData*> user,
+		not_null<PeerData*> peer,
 		Ui::MultiSlideTracker &tracker) {
 	auto result = AddCountedButton(
 		parent,
-		Profile::PeerGiftsCountValue(user),
+		Profile::PeerGiftsCountValue(peer),
 		[](int count) {
 			return tr::lng_profile_peer_gifts(tr::now, lt_count, count);
 		},
@@ -217,7 +217,7 @@ inline auto AddPeerGiftsButton(
 	result->addClickHandler([=] {
 		navigation->showSection(
 			std::make_shared<Info::Memento>(
-				user,
+				peer,
 				Section::Type::PeerGifts));
 	});
 	return result;

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 "data/data_channel.h"
 #include "data/data_session.h"
 #include "data/data_user.h"
 #include "info/peer_gifts/info_peer_gifts_common.h"
@@ -32,7 +33,7 @@ constexpr auto kPreloadPages = 2;
 constexpr auto kPerPage = 50;
 
 [[nodiscard]] GiftDescriptor DescriptorForGift(
-		not_null<UserData*> to,
+		not_null<PeerData*> to,
 		const Data::UserStarGift &gift) {
 	return GiftTypeStars{
 		.info = gift.info,
@@ -52,10 +53,10 @@ public:
 	InnerWidget(
 		QWidget *parent,
 		not_null<Controller*> controller,
-		not_null<UserData*> user);
+		not_null<PeerData*> peer);
 
-	[[nodiscard]] not_null<UserData*> user() const {
+	[[nodiscard]] not_null<PeerData*> peer() const {
-		return _user;
+		return _peer;
 	}
 
 	void saveState(not_null<Memento*> memento);
@@ -88,7 +89,7 @@ private:
 	Delegate _delegate;
 	not_null<Controller*> _controller;
 	std::unique_ptr<Ui::FlatLabel> _about;
-	const not_null<UserData*> _user;
+	const not_null<PeerData*> _peer;
 	std::vector<Entry> _entries;
 	int _totalCount = 0;
 
@@ -113,32 +114,33 @@ private:
 InnerWidget::InnerWidget(
 	QWidget *parent,
 	not_null<Controller*> controller,
-	not_null<UserData*> user)
+	not_null<PeerData*> peer)
 : BoxContentDivider(parent)
 , _window(controller->parentController())
 , _delegate(_window, GiftButtonMode::Minimal)
 , _controller(controller)
 , _about(std::make_unique<Ui::FlatLabel>(
 	this,
-	(user->isSelf()
+	(peer->isSelf()
 		? tr::lng_peer_gifts_about_mine(Ui::Text::RichLangValue)
 		: tr::lng_peer_gifts_about(
 			lt_user,
-			rpl::single(Ui::Text::Bold(user->shortName())),
+			rpl::single(Ui::Text::Bold(peer->shortName())),
 			Ui::Text::RichLangValue)),
 	st::giftListAbout))
-, _user(user)
+, _peer(peer)
-, _totalCount(_user->peerGiftsCount())
+, _totalCount(_peer->peerGiftsCount())
-, _api(&_user->session().mtp()) {
+, _api(&_peer->session().mtp()) {
 	_singleMin = _delegate.buttonSize();
 
-	if (user->isSelf()) {
+	const auto channel = peer->asBroadcast();
+	if (peer->isSelf() || (channel && channel->canManageGifts())) {
 		subscribeToUpdates();
 	}
 }
 
 void InnerWidget::subscribeToUpdates() {
-	_user->owner().giftUpdates(
+	_peer->owner().giftUpdates(
 	) | rpl::start_with_next([=](const Data::GiftUpdate &update) {
 		const auto itemId = [](const Entry &entry) {
 			return FullMsgId(entry.gift.fromId, entry.gift.messageId);
@@ -202,11 +204,11 @@ void InnerWidget::paintEvent(QPaintEvent *e) {
 }
 
 void InnerWidget::loadMore() {
-	if (_allLoaded || _loadMoreRequestId) {
+	if (_allLoaded || _loadMoreRequestId || !_peer->isUser()) {
-		return;
+		return; // todo channel gifts
 	}
 	_loadMoreRequestId = _api.request(MTPpayments_GetUserStarGifts(
-		_user->inputUser,
+		_peer->asUser()->inputUser,
 		MTP_string(_offset),
 		MTP_int(kPerPage)
 	)).done([=](const MTPpayments_UserStarGifts &result) {
@@ -219,13 +221,13 @@ void InnerWidget::loadMore() {
 		}
 		_totalCount = data.vcount().v;
 
-		const auto owner = &_user->owner();
+		const auto owner = &_peer->owner();
 		owner->processUsers(data.vusers());
 
 		_entries.reserve(_entries.size() + data.vgifts().v.size());
 		for (const auto &gift : data.vgifts().v) {
-			if (auto parsed = Api::FromTL(_user, gift)) {
+			if (auto parsed = Api::FromTL(_peer, gift)) {
-				auto descriptor = DescriptorForGift(_user, *parsed);
+				auto descriptor = DescriptorForGift(_peer, *parsed);
 				_entries.push_back({
 					.gift = std::move(*parsed),
 					.descriptor = std::move(descriptor),
@@ -327,7 +329,7 @@ void InnerWidget::showGift(int index) {
 	_window->show(Box(
 		::Settings::UserStarGiftBox,
 		_window,
-		_user,
+		_peer,
 		_entries[index].gift));
 }
 
@@ -373,23 +375,19 @@ void InnerWidget::restoreState(not_null<Memento*> memento) {
 	}
 }
 
-Memento::Memento(not_null<UserData*> user)
+Memento::Memento(not_null<PeerData*> peer)
-: ContentMemento(user, nullptr, PeerId()) {
+: ContentMemento(peer, nullptr, PeerId()) {
 }
 
 Section Memento::section() const {
 	return Section(Section::Type::PeerGifts);
 }
 
-not_null<UserData*> Memento::user() const {
-	return peer()->asUser();
-}
-
 object_ptr<ContentWidget> Memento::createWidget(
 		QWidget *parent,
 		not_null<Controller*> controller,
 		const QRect &geometry) {
-	auto result = object_ptr<Widget>(parent, controller, user());
+	auto result = object_ptr<Widget>(parent, controller, peer());
 	result->setInternalState(geometry, this);
 	return result;
 }
@@ -407,20 +405,20 @@ Memento::~Memento() = default;
 Widget::Widget(
 	QWidget *parent,
 	not_null<Controller*> controller,
-	not_null<UserData*> user)
+	not_null<PeerData*> peer)
 : ContentWidget(parent, controller) {
 	_inner = setInnerWidget(object_ptr<InnerWidget>(
 		this,
 		controller,
-		user));
+		peer));
 }
 
 rpl::producer<QString> Widget::title() {
 	return tr::lng_peer_gifts_title();
 }
 
-not_null<UserData*> Widget::user() const {
+not_null<PeerData*> Widget::peer() const {
-	return _inner->user();
+	return _inner->peer();
 }
 
 bool Widget::showInternal(not_null<ContentMemento*> memento) {
@@ -428,7 +426,7 @@ bool Widget::showInternal(not_null<ContentMemento*> memento) {
 		return false;
 	}
 	if (auto similarMemento = dynamic_cast<Memento*>(memento.get())) {
-		if (similarMemento->user() == user()) {
+		if (similarMemento->peer() == peer()) {
 			restoreState(similarMemento);
 			return true;
 		}
@@ -445,7 +443,7 @@ void Widget::setInternalState(
 }
 
 std::shared_ptr<ContentMemento> Widget::doCreateMemento() {
-	auto result = std::make_shared<Memento>(user());
+	auto result = std::make_shared<Memento>(peer());
 	saveState(result.get());
 	return result;
 }

Telegram/SourceFiles/info/peer_gifts/info_peer_gifts_widget.h

@@ -24,7 +24,7 @@ class InnerWidget;
 
 class Memento final : public ContentMemento {
 public:
-	explicit Memento(not_null<UserData*> user);
+	explicit Memento(not_null<PeerData*> peer);
 
 	object_ptr<ContentWidget> createWidget(
 		QWidget *parent,
@@ -33,8 +33,6 @@ public:
 
 	Section section() const override;
 
-	[[nodiscard]] not_null<UserData*> user() const;
-
 	void setListState(std::unique_ptr<ListState> state);
 	std::unique_ptr<ListState> listState();
 
@@ -50,9 +48,9 @@ public:
 	Widget(
 		QWidget *parent,
 		not_null<Controller*> controller,
-		not_null<UserData*> user);
+		not_null<PeerData*> peer);
 
-	[[nodiscard]] not_null<UserData*> user() const;
+	[[nodiscard]] not_null<PeerData*> peer() const;
 
 	bool showInternal(
 		not_null<ContentMemento*> memento) override;

Telegram/SourceFiles/info/profile/info_profile_inner_widget.cpp

@@ -221,12 +221,12 @@ object_ptr<Ui::RpWidget> InnerWidget::setupSharedMedia(
 			st::infoSharedMediaButtonIconPosition);
 	};
 	auto addPeerGiftsButton = [&](
-			not_null<UserData*> user,
+			not_null<PeerData*> peer,
 			const style::icon &icon) {
 		auto result = Media::AddPeerGiftsButton(
 			content,
 			_controller,
-			user,
+			peer,
 			tracker);
 		object_ptr<Profile::FloatingIcon>(
 			result,
@@ -236,9 +236,7 @@ object_ptr<Ui::RpWidget> InnerWidget::setupSharedMedia(
 
 	if (!_topic) {
 		addStoriesButton(_peer, st::infoIconMediaStories);
-		if (const auto user = _peer->asUser()) {
+		addPeerGiftsButton(_peer, st::infoIconMediaGifts);
-			addPeerGiftsButton(user, st::infoIconMediaGifts);
-		}
 		addSavedSublistButton(_peer, st::infoIconMediaSaved);
 	}
 	addMediaButton(MediaType::Photo, st::infoIconMediaPhoto);

Telegram/SourceFiles/info/profile/info_profile_values.cpp

@@ -595,12 +595,12 @@ rpl::producer<int> SavedSublistCountValue(
 	return sublist->fullCountValue();
 }
 
-rpl::producer<int> PeerGiftsCountValue(not_null<UserData*> user) {
+rpl::producer<int> PeerGiftsCountValue(not_null<PeerData*> peer) {
-	return user->session().changes().peerFlagsValue(
+	return peer->session().changes().peerFlagsValue(
-		user,
+		peer,
 		UpdateFlag::PeerGifts
 	) | rpl::map([=] {
-		return user->peerGiftsCount();
+		return peer->peerGiftsCount();
 	});
 }
 

Telegram/SourceFiles/info/profile/info_profile_values.h

@@ -122,7 +122,7 @@ struct LinkWithUrl {
 [[nodiscard]] rpl::producer<int> SavedSublistCountValue(
 	not_null<PeerData*> peer);
 [[nodiscard]] rpl::producer<int> PeerGiftsCountValue(
-	not_null<UserData*> user);
+	not_null<PeerData*> peer);
 [[nodiscard]] rpl::producer<bool> CanAddMemberValue(
 	not_null<PeerData*> peer);
 [[nodiscard]] rpl::producer<int> FullReactionsCountValue(

Telegram/SourceFiles/settings/settings_credits_graphics.cpp

@@ -1748,7 +1748,7 @@ void GlobalStarGiftBox(
 void UserStarGiftBox(
 		not_null<Ui::GenericBox*> box,
 		not_null<Window::SessionController*> controller,
-		not_null<UserData*> owner,
+		not_null<PeerData*> owner,
 		const Data::UserStarGift &data) {
 	Settings::ReceiptCreditsBox(
 		box,

Telegram/SourceFiles/settings/settings_credits_graphics.h

@@ -138,7 +138,7 @@ void GlobalStarGiftBox(
 void UserStarGiftBox(
 	not_null<Ui::GenericBox*> box,
 	not_null<Window::SessionController*> controller,
-	not_null<UserData*> owner,
+	not_null<PeerData*> owner,
 	const Data::UserStarGift &data);
 void StarGiftViewBox(
 	not_null<Ui::GenericBox*> box,