Show recent viewers in self stories.

Telegram/CMakeLists.txt

@@ -973,6 +973,8 @@ PRIVATE
     media/stories/media_stories_delegate.h
     media/stories/media_stories_header.cpp
     media/stories/media_stories_header.h
+    media/stories/media_stories_recent_views.cpp
+    media/stories/media_stories_recent_views.h
     media/stories/media_stories_reply.cpp
     media/stories/media_stories_reply.h
     media/stories/media_stories_sibling.cpp

Telegram/Resources/langs/lang.strings

@@ -3793,6 +3793,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_stories_row_count#other" = "{count} Stories";
 "lng_stories_row_unread_and_one" = "{accumulated}, {user}";
 "lng_stories_row_unread_and_last" = "{accumulated} and {user}";
+"lng_stories_views#one" = "{count} view";
+"lng_stories_views#other" = "{count} views";
+"lng_stories_no_views" = "No views";
 
 // Wnd specific
 

Telegram/SourceFiles/core/mime_type.cpp

@@ -229,4 +229,15 @@ QList<QUrl> ReadMimeUrls(not_null<const QMimeData*> data) {
 		: QList<QUrl>();
 }
 
+bool CanSendFiles(not_null<const QMimeData*> data) {
+	if (data->hasImage()) {
+		return true;
+	} else if (const auto urls = ReadMimeUrls(data); !urls.empty()) {
+		if (ranges::all_of(urls, &QUrl::isLocalFile)) {
+			return true;
+		}
+	}
+	return false;
+}
+
 } // namespace Core

Telegram/SourceFiles/core/mime_type.h

@@ -67,5 +67,6 @@ struct MimeImageData {
 [[nodiscard]] MimeImageData ReadMimeImage(not_null<const QMimeData*> data);
 [[nodiscard]] QString ReadMimeText(not_null<const QMimeData*> data);
 [[nodiscard]] QList<QUrl> ReadMimeUrls(not_null<const QMimeData*> data);
+[[nodiscard]] bool CanSendFiles(not_null<const QMimeData*> data);
 
 } // namespace Core

Telegram/SourceFiles/data/data_stories.cpp

@@ -36,10 +36,10 @@ constexpr auto kMarkAsReadDelay = 3 * crl::time(1000);
 using UpdateFlag = StoryUpdate::Flag;
 
 std::optional<StoryMedia> ParseMedia(
-		not_null<Session*> owner,
-		const MTPMessageMedia &media) {
+	not_null<Session*> owner,
+	const MTPMessageMedia &media) {
 	return media.match([&](const MTPDmessageMediaPhoto &data)
-	-> std::optional<StoryMedia> {
+		-> std::optional<StoryMedia> {
 		if (const auto photo = data.vphoto()) {
 			const auto result = owner->processPhoto(*photo);
 			if (!result->isNull()) {
@@ -48,7 +48,7 @@ std::optional<StoryMedia> ParseMedia(
 		}
 		return {};
 	}, [&](const MTPDmessageMediaDocument &data)
-	-> std::optional<StoryMedia> {
+		-> std::optional<StoryMedia> {
 		if (const auto document = data.vdocument()) {
 			const auto result = owner->processDocument(*document);
 			if (!result->isNull()
@@ -71,10 +71,10 @@ Story::Story(
 	not_null<PeerData*> peer,
 	StoryMedia media,
 	TimeId date)
-: _id(id)
-, _peer(peer)
-, _media(std::move(media))
-, _date(date) {
+	: _id(id)
+	, _peer(peer)
+	, _media(std::move(media))
+	, _date(date) {
 }
 
 Session &Story::owner() const {
@@ -170,6 +170,21 @@ const TextWithEntities &Story::caption() const {
 	return _caption;
 }
 
+void Story::setViewsData(
+		std::vector<not_null<PeerData*>> recent,
+		int total) {
+	_recentViewers = std::move(recent);
+	_views = total;
+}
+
+const std::vector<not_null<PeerData*>> &Story::recentViewers() const {
+	return _recentViewers;
+}
+
+int Story::views() const {
+	return _views;
+}
+
 bool Story::applyChanges(StoryMedia media, const MTPDstoryItem &data) {
 	const auto pinned = data.is_pinned();
 	auto caption = TextWithEntities{
@@ -178,15 +193,32 @@ bool Story::applyChanges(StoryMedia media, const MTPDstoryItem &data) {
 			&owner().session(),
 			data.ventities().value_or_empty()),
 	};
+	auto views = 0;
+	auto recent = std::vector<not_null<PeerData*>>();
+	if (const auto info = data.vviews()) {
+		views = info->data().vviews_count().v;
+		if (const auto list = info->data().vrecent_viewers()) {
+			recent.reserve(list->v.size());
+			auto &owner = _peer->owner();
+			for (const auto &id : list->v) {
+				recent.push_back(owner.peer(peerFromUser(id)));
+			}
+		}
+	}
+
 	const auto changed = (_media != media)
 		|| (_pinned != pinned)
-		|| (_caption != caption);
+		|| (_caption != caption)
+		|| (_views != views)
+		|| (_recentViewers != recent);
 	if (!changed) {
 		return false;
 	}
 	_media = std::move(media);
 	_pinned = pinned;
 	_caption = std::move(caption);
+	_views = views;
+	_recentViewers = std::move(recent);
 	return true;
 }
 

Telegram/SourceFiles/data/data_stories.h

@@ -57,6 +57,11 @@ public:
 	void setCaption(TextWithEntities &&caption);
 	[[nodiscard]] const TextWithEntities &caption() const;
 
+	void setViewsData(std::vector<not_null<PeerData*>> recent, int total);
+	[[nodiscard]] auto recentViewers() const
+		-> const std::vector<not_null<PeerData*>> &;
+	[[nodiscard]] int views() const;
+
 	bool applyChanges(StoryMedia media, const MTPDstoryItem &data);
 
 private:
@@ -64,6 +69,8 @@ private:
 	const not_null<PeerData*> _peer;
 	StoryMedia _media;
 	TextWithEntities _caption;
+	std::vector<not_null<PeerData*>> _recentViewers;
+	int _views = 0;
 	const TimeId _date = 0;
 	bool _pinned = false;
 

Telegram/SourceFiles/history/view/history_view_replies_section.cpp

@@ -97,17 +97,6 @@ namespace {
 
 constexpr auto kRefreshSlowmodeLabelTimeout = crl::time(200);
 
-bool CanSendFiles(not_null<const QMimeData*> data) {
-	if (data->hasImage()) {
-		return true;
-	} else if (const auto urls = Core::ReadMimeUrls(data); !urls.empty()) {
-		if (ranges::all_of(urls, &QUrl::isLocalFile)) {
-			return true;
-		}
-	}
-	return false;
-}
-
 rpl::producer<Ui::MessageBarContent> RootViewContent(
 		not_null<History*> history,
 		MsgId rootId,
@@ -819,7 +808,7 @@ void RepliesWidget::setupComposeControls() {
 			not_null<const QMimeData*> data,
 			Ui::InputField::MimeAction action) {
 		if (action == Ui::InputField::MimeAction::Check) {
-			return CanSendFiles(data);
+			return Core::CanSendFiles(data);
 		} else if (action == Ui::InputField::MimeAction::Insert) {
 			return confirmSendingFiles(
 				data,

Telegram/SourceFiles/history/view/history_view_scheduled_section.cpp

@@ -65,20 +65,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include <QtCore/QMimeData>
 
 namespace HistoryView {
-namespace {
-
-bool CanSendFiles(not_null<const QMimeData*> data) {
-	if (data->hasImage()) {
-		return true;
-	} else if (const auto urls = Core::ReadMimeUrls(data); !urls.empty()) {
-		if (ranges::all_of(urls, &QUrl::isLocalFile)) {
-			return true;
-		}
-	}
-	return false;
-}
-
-} // namespace
 
 object_ptr<Window::SectionWidget> ScheduledMemento::createWidget(
 		QWidget *parent,
@@ -308,7 +294,7 @@ void ScheduledWidget::setupComposeControls() {
 			not_null<const QMimeData*> data,
 			Ui::InputField::MimeAction action) {
 		if (action == Ui::InputField::MimeAction::Check) {
-			return CanSendFiles(data);
+			return Core::CanSendFiles(data);
 		} else if (action == Ui::InputField::MimeAction::Insert) {
 			return confirmSendingFiles(
 				data,

Telegram/SourceFiles/media/stories/media_stories_controller.cpp

@@ -22,6 +22,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "media/stories/media_stories_header.h"
 #include "media/stories/media_stories_sibling.h"
 #include "media/stories/media_stories_slider.h"
+#include "media/stories/media_stories_recent_views.h"
 #include "media/stories/media_stories_reply.h"
 #include "media/stories/media_stories_view.h"
 #include "media/audio/media_audio.h"
@@ -123,7 +124,8 @@ Controller::Controller(not_null<Delegate*> delegate)
 , _wrap(_delegate->storiesWrap())
 , _header(std::make_unique<Header>(this))
 , _slider(std::make_unique<Slider>(this))
-, _replyArea(std::make_unique<ReplyArea>(this)) {
+, _replyArea(std::make_unique<ReplyArea>(this))
+, _recentViews(std::make_unique<RecentViews>(this)) {
 	initLayout();
 
 	_replyArea->activeValue(
@@ -249,6 +251,9 @@ void Controller::initLayout() {
 				+ layout.content.height()
 				+ fieldMinHeight
 				- st::storiesFieldMargin.bottom()));
+		layout.views = QRect(
+			layout.controlsBottomPosition - QPoint(0, fieldMinHeight),
+			QSize(layout.controlsWidth, fieldMinHeight));
 		layout.autocompleteRect = QRect(
 			layout.controlsBottomPosition.x(),
 			0,
@@ -422,9 +427,18 @@ void Controller::show(
 	_captionText = story->caption();
 	_captionFullView = nullptr;
 
+	if (_replyFocused) {
+		unfocusReply();
+	}
+
 	_header->show({ .user = list.user, .date = story->date() });
 	_slider->show({ .index = _index, .total = list.total });
 	_replyArea->show({ .user = list.user, .id = id });
+	_recentViews->show({
+		.list = story->recentViewers(),
+		.total = story->views(),
+		.valid = list.user->isSelf(),
+	});
 
 	const auto session = &list.user->session();
 	if (_session != session) {
@@ -450,11 +464,7 @@ void Controller::show(
 	}
 	stories.loadAround(storyId);
 
-	if (_replyFocused) {
-		unfocusReply();
-	}
 	updatePlayingAllowed();
-
 	list.user->updateFull();
 }
 

Telegram/SourceFiles/media/stories/media_stories_controller.h

@@ -41,6 +41,7 @@ namespace Media::Stories {
 class Header;
 class Slider;
 class ReplyArea;
+class RecentViews;
 class Sibling;
 class Delegate;
 struct SiblingView;
@@ -68,6 +69,7 @@ struct Layout {
 	QRect slider;
 	int controlsWidth = 0;
 	QPoint controlsBottomPosition;
+	QRect views;
 	QRect autocompleteRect;
 	HeaderLayout headerLayout = HeaderLayout::Normal;
 	SiblingLayout siblingLeft;
@@ -148,6 +150,7 @@ private:
 	const std::unique_ptr<Header> _header;
 	const std::unique_ptr<Slider> _slider;
 	const std::unique_ptr<ReplyArea> _replyArea;
+	const std::unique_ptr<RecentViews> _recentViews;
 	std::unique_ptr<PhotoPlayback> _photoPlayback;
 	std::unique_ptr<CaptionFullView> _captionFullView;
 

Telegram/SourceFiles/media/stories/media_stories_recent_views.cpp

@@ -0,0 +1,188 @@
+/*
+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 "media/stories/media_stories_recent_views.h"
+
+#include "data/data_peer.h"
+#include "main/main_session.h"
+#include "media/stories/media_stories_controller.h"
+#include "lang/lang_keys.h"
+#include "ui/chat/group_call_userpics.h"
+#include "ui/painter.h"
+#include "ui/rp_widget.h"
+#include "ui/userpic_view.h"
+#include "styles/style_chat_helpers.h"
+#include "styles/style_media_view.h"
+
+namespace Media::Stories {
+namespace {
+
+[[nodiscard]] rpl::producer<std::vector<Ui::GroupCallUser>> ContentByUsers(
+		const std::vector<not_null<PeerData*>> &list) {
+	struct Userpic {
+		not_null<PeerData*> peer;
+		mutable Ui::PeerUserpicView view;
+		mutable InMemoryKey uniqueKey;
+	};
+
+	struct State {
+		std::vector<Userpic> userpics;
+		std::vector<Ui::GroupCallUser> current;
+		base::has_weak_ptr guard;
+		bool someUserpicsNotLoaded = false;
+		bool scheduled = false;
+	};
+
+	static const auto size = st::storiesRecentViewsUserpics.size;
+
+	static const auto GenerateUserpic = [](Userpic &userpic) {
+		auto result = userpic.peer->generateUserpicImage(
+			userpic.view,
+			size * style::DevicePixelRatio());
+		result.setDevicePixelRatio(style::DevicePixelRatio());
+		return result;
+	};
+
+	static const auto RegenerateUserpics = [](not_null<State*> state) {
+		Expects(state->userpics.size() == state->current.size());
+
+		state->someUserpicsNotLoaded = false;
+		const auto count = int(state->userpics.size());
+		for (auto i = 0; i != count; ++i) {
+			auto &userpic = state->userpics[i];
+			auto &participant = state->current[i];
+			const auto peer = userpic.peer;
+			const auto key = peer->userpicUniqueKey(userpic.view);
+			if (peer->hasUserpic() && peer->useEmptyUserpic(userpic.view)) {
+				state->someUserpicsNotLoaded = true;
+			}
+			if (userpic.uniqueKey == key) {
+				continue;
+			}
+			participant.userpicKey = userpic.uniqueKey = key;
+			participant.userpic = GenerateUserpic(userpic);
+		}
+	};
+
+	return [=](auto consumer) {
+		auto lifetime = rpl::lifetime();
+
+		const auto state = lifetime.make_state<State>();
+		const auto pushNext = [=] {
+			RegenerateUserpics(state);
+			consumer.put_next_copy(state->current);
+		};
+
+		for (const auto &peer : list) {
+			state->userpics.push_back(Userpic{
+				.peer = peer,
+			});
+			state->current.push_back(Ui::GroupCallUser{
+				.id = uint64(peer->id.value),
+			});
+			peer->loadUserpic();
+		}
+		pushNext();
+
+		if (!list.empty()) {
+			list.front()->session().downloaderTaskFinished(
+			) | rpl::filter([=] {
+				return state->someUserpicsNotLoaded && !state->scheduled;
+			}) | rpl::start_with_next([=] {
+				for (const auto &userpic : state->userpics) {
+					if (userpic.peer->userpicUniqueKey(userpic.view)
+						!= userpic.uniqueKey) {
+						state->scheduled = true;
+						crl::on_main(&state->guard, [=] {
+							state->scheduled = false;
+							pushNext();
+						});
+						return;
+					}
+				}
+			}, lifetime);
+		}
+		return lifetime;
+	};
+}
+
+} // namespace
+
+RecentViews::RecentViews(not_null<Controller*> controller)
+: _controller(controller) {
+}
+
+RecentViews::~RecentViews() = default;
+
+void RecentViews::show(RecentViewsData data) {
+	if (_data == data) {
+		return;
+	}
+	const auto totalChanged = _text.isEmpty() || (_data.total != data.total);
+	const auto usersChanged = !_userpics || (_data.list != data.list);
+	_data = data;
+	if (!_data.valid) {
+		_text = {};
+		_userpics = nullptr;
+		_widget = nullptr;
+		return;
+	}
+	if (!_widget) {
+		const auto parent = _controller->wrap();
+		auto widget = std::make_unique<Ui::RpWidget>(parent);
+		const auto raw = widget.get();
+		raw->show();
+
+		_controller->layoutValue(
+		) | rpl::start_with_next([=](const Layout &layout) {
+			raw->setGeometry(layout.views);
+		}, raw->lifetime());
+
+		raw->paintRequest(
+		) | rpl::start_with_next([=](QRect clip) {
+			auto p = Painter(raw);
+			const auto skip = st::storiesRecentViewsSkip;
+			const auto full = _userpicsWidth + skip + _text.maxWidth();
+			const auto use = std::min(full, raw->width());
+			const auto ux = (raw->width() - use) / 2;
+			const auto height = st::storiesRecentViewsUserpics.size;
+			const auto uy = (raw->height() - height) / 2;
+			const auto tx = ux + _userpicsWidth + skip;
+			const auto ty = (raw->height() - st::normalFont->height) / 2;
+			_userpics->paint(p, ux, uy, height);
+			p.setPen(st::storiesComposeWhiteText);
+			_text.drawElided(p, tx, ty, use - _userpicsWidth - skip);
+		}, raw->lifetime());
+
+		_widget = std::move(widget);
+	}
+	if (totalChanged) {
+		_text.setText(st::defaultTextStyle, data.total
+			? tr::lng_stories_views(tr::now, lt_count, data.total)
+			: tr::lng_stories_no_views(tr::now));
+	}
+	if (!_userpics) {
+		_userpics = std::make_unique<Ui::GroupCallUserpics>(
+			st::storiesRecentViewsUserpics,
+			rpl::single(true),
+			[=] { _widget->update(); });
+
+		_userpics->widthValue() | rpl::start_with_next([=](int width) {
+			_userpicsWidth = width;
+		}, _widget->lifetime());
+	}
+	if (usersChanged) {
+		_userpicsLifetime = ContentByUsers(
+			data.list
+		) | rpl::start_with_next([=](
+				const std::vector<Ui::GroupCallUser> &list) {
+			_userpics->update(list, true);
+		});
+	}
+}
+
+} // namespace Media::Stories

Telegram/SourceFiles/media/stories/media_stories_recent_views.h

@@ -0,0 +1,53 @@
+/*
+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
+*/
+#pragma once
+
+#include "ui/text/text.h"
+
+namespace Ui {
+class RpWidget;
+class GroupCallUserpics;
+} // namespace Ui
+
+namespace Media::Stories {
+
+class Controller;
+
+struct RecentViewsData {
+	std::vector<not_null<PeerData*>> list;
+	int total = 0;
+	bool valid = false;
+
+	friend inline auto operator<=>(
+		const RecentViewsData &,
+		const RecentViewsData &) = default;
+	friend inline bool operator==(
+		const RecentViewsData &,
+		const RecentViewsData &) = default;
+};
+
+class RecentViews final {
+public:
+	explicit RecentViews(not_null<Controller*> controller);
+	~RecentViews();
+
+	void show(RecentViewsData data);
+
+private:
+	const not_null<Controller*> _controller;
+
+	std::unique_ptr<Ui::RpWidget> _widget;
+	std::unique_ptr<Ui::GroupCallUserpics> _userpics;
+	Ui::Text::String _text;
+	RecentViewsData _data;
+	rpl::lifetime _userpicsLifetime;
+	int _userpicsWidth = 0;
+
+};
+
+} // namespace Media::Stories

Telegram/SourceFiles/media/stories/media_stories_reply.cpp

@@ -524,12 +524,12 @@ void ReplyArea::initActions() {
 			not_null<const QMimeData*> data,
 			Ui::InputField::MimeAction action) {
 		if (action == Ui::InputField::MimeAction::Check) {
-			return false;// checkSendingFiles(data);
+			return Core::CanSendFiles(data);
 		} else if (action == Ui::InputField::MimeAction::Insert) {
-			return false;/* confirmSendingFiles(
+			return confirmSendingFiles(
 				data,
 				std::nullopt,
-				Core::ReadMimeText(data));*/
+				Core::ReadMimeText(data));
 		}
 		Unexpected("action in MimeData hook.");
 	});
@@ -562,6 +562,11 @@ void ReplyArea::show(ReplyAreaData data) {
 		.history = history,
 	});
 	_controls->clear();
+	if (!user || user->isSelf()) {
+		_controls->hide();
+	} else {
+		_controls->show();
+	}
 }
 
 Main::Session &ReplyArea::session() const {

Telegram/SourceFiles/media/stories/media_stories_reply.h

@@ -66,18 +66,12 @@ private:
 	[[nodiscard]] Main::Session &session() const;
 	[[nodiscard]] not_null<History*> history() const;
 
-	bool confirmSendingFiles(const QStringList &files);
-	bool confirmSendingFiles(not_null<const QMimeData*> data);
-
 	void uploadFile(const QByteArray &fileContent, SendMediaType type);
 	bool confirmSendingFiles(
 		QImage &&image,
 		QByteArray &&content,
 		std::optional<bool> overrideSendImagesAsPhotos = std::nullopt,
 		const QString &insertTextOnCancel = QString());
-	bool confirmSendingFiles(
-		const QStringList &files,
-		const QString &insertTextOnCancel);
 	bool confirmSendingFiles(
 		Ui::PreparedList &&list,
 		const QString &insertTextOnCancel = QString());

Telegram/SourceFiles/media/view/media_view.style

@@ -729,3 +729,11 @@ storiesComposeControls: ComposeControls(defaultComposeControls) {
 	}
 	premium: storiesComposePremium;
 }
+storiesRecentViewsUserpics: GroupCallUserpics {
+	size: 24px;
+	shift: 9px;
+	stroke: 4px;
+	align: align(left);
+}
+storiesRecentViewsSkip: 8px;
+