Track unread mentions and unread reactions the same way.

2025-08-31 14:38:15 +00:00 · 2022-01-26 19:01:40 +03:00
parent 6207770120
commit e9c79886d2
31 changed files with 885 additions and 347 deletions
--- a/Telegram/SourceFiles/history/history_widget.cpp
+++ b/Telegram/SourceFiles/history/history_widget.cpp
@@ -13,6 +13,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "api/api_sending.h"
 #include "api/api_text_entities.h"
 #include "api/api_send_progress.h"
+#include "api/api_unread_things.h"
 #include "ui/boxes/confirm_box.h"
 #include "boxes/delete_messages_box.h"
 #include "boxes/send_files_box.h"
@@ -73,6 +74,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/history_drag_area.h"
 #include "history/history_inner_widget.h"
 #include "history/history_item_components.h"
+#include "history/history_unread_things.h"
 #include "history/view/controls/history_view_voice_record_bar.h"
 #include "history/view/controls/history_view_ttl_button.h"
 #include "history/view/history_view_service_message.h"
@@ -215,6 +217,9 @@ HistoryWidget::HistoryWidget(
 , _unreadMentions(
 	_scroll,
 	controller->chatStyle()->value(lifetime(), st::historyUnreadMentions))
+, _unreadReactions(
+	_scroll,
+	controller->chatStyle()->value(lifetime(), st::historyUnreadReactions))
 , _fieldAutocomplete(this, controller)
 , _supportAutocomplete(session().supportMode()
 	? object_ptr<Support::Autocomplete>(this, &session())
@@ -278,8 +283,13 @@ HistoryWidget::HistoryWidget(
 		}
 	}, lifetime());

-	_historyDown->addClickHandler([=] { historyDownClicked(); });
-	_unreadMentions->addClickHandler([=] { showNextUnreadMention(); });
+	_historyDown.widget->addClickHandler([=] { historyDownClicked(); });
+	_unreadMentions.widget->addClickHandler([=] {
+		showNextUnreadMention();
+	});
+	_unreadReactions.widget->addClickHandler([=] {
+		showNextUnreadReaction();
+	});
 	_fieldBarCancel->addClickHandler([=] { cancelFieldAreaState(); });
 	_send->addClickHandler([=] { sendButtonClicked(); });

@@ -353,9 +363,13 @@ HistoryWidget::HistoryWidget(
 		_scroll->updateBars();
 	}, lifetime());

-	_historyDown->installEventFilter(this);
-	_unreadMentions->installEventFilter(this);
-	SendMenu::SetupUnreadMentionsMenu(_unreadMentions.data(), [=] {
+	_historyDown.widget->installEventFilter(this);
+	_unreadMentions.widget->installEventFilter(this);
+	_unreadReactions.widget->installEventFilter(this);
+	SendMenu::SetupUnreadMentionsMenu(_unreadMentions.widget.data(), [=] {
+		return _history ? _history->peer.get() : nullptr;
+	});
+	SendMenu::SetupUnreadReactionsMenu(_unreadReactions.widget.data(), [=] {
 		return _history ? _history->peer.get() : nullptr;
 	});

@@ -562,6 +576,7 @@ HistoryWidget::HistoryWidget(
 		| HistoryUpdateFlag::BotKeyboard
 		| HistoryUpdateFlag::CloudDraft
 		| HistoryUpdateFlag::UnreadMentions
+		| HistoryUpdateFlag::UnreadReactions
 		| HistoryUpdateFlag::UnreadView
 		| HistoryUpdateFlag::TopPromoted
 		| HistoryUpdateFlag::ClientSideMessages
@@ -591,8 +606,9 @@ HistoryWidget::HistoryWidget(
 		if (flags & HistoryUpdateFlag::ClientSideMessages) {
 			updateSendButtonType();
 		}
-		if (flags & HistoryUpdateFlag::UnreadMentions) {
-			updateUnreadMentionsVisibility();
+		if ((flags & HistoryUpdateFlag::UnreadMentions)
+			|| (flags & HistoryUpdateFlag::UnreadReactions)) {
+			updateUnreadThingsVisibility();
 		}
 		if (flags & HistoryUpdateFlag::UnreadView) {
 			unreadCountUpdated();
@@ -907,7 +923,7 @@ void HistoryWidget::initVoiceRecordBar() {
 	_voiceRecordBar->lockShowStarts(
 	) | rpl::start_with_next([=] {
 		updateHistoryDownVisibility();
-		updateUnreadMentionsVisibility();
+		updateUnreadThingsVisibility();
 	}, lifetime());

 	_voiceRecordBar->updateSendButtonTypeRequests(
@@ -2459,7 +2475,7 @@ void HistoryWidget::updateControlsVisibility() {
 		_topBar->setVisible(_peer != nullptr);
 	}
 	updateHistoryDownVisibility();
-	updateUnreadMentionsVisibility();
+	updateUnreadThingsVisibility();
 	if (!_history || _a_show.animating()) {
 		hideChildWidgets();
 		return;
@@ -2744,7 +2760,7 @@ void HistoryWidget::newItemAdded(not_null<HistoryItem*> item) {
 		destroyUnreadBar();
 		if (doWeReadServerHistory()) {
 			if (item->isUnreadMention() && !item->isUnreadMedia()) {
-				session().api().markMediaRead(item);
+				session().api().markContentsRead(item);
 			}
 			session().data().histories().readInboxOnNewMessage(item);

@@ -2769,7 +2785,7 @@ void HistoryWidget::unreadCountUpdated() {
 		});
 	} else {
 		updateHistoryDownVisibility();
-		_historyDown->setUnreadCount(_history->chatListUnreadCount());
+		_historyDown.widget->setUnreadCount(_history->chatListUnreadCount());
 	}
 }

@@ -3243,7 +3259,7 @@ void HistoryWidget::preloadHistoryIfNeeded() {
 	}

 	updateHistoryDownVisibility();
-	updateUnreadMentionsVisibility();
+	updateUnreadThingsVisibility();
 	if (!_scrollToAnimation.animating()) {
 		preloadHistoryByScroll();
 		checkReplyReturns();
@@ -3332,7 +3348,7 @@ void HistoryWidget::historyDownClicked() {
 }

 void HistoryWidget::showNextUnreadMention() {
-	const auto msgId = _history->getMinLoadedUnreadMention();
+	const auto msgId = _history->unreadMentions().minLoaded();
 	const auto already = (_showAtMsgId == msgId);

 	// Mark mention voice/video message as read.
@@ -3354,6 +3370,12 @@ void HistoryWidget::showNextUnreadMention() {
 	showHistory(_peer->id, msgId);
 }

+void HistoryWidget::showNextUnreadReaction() {
+	const auto msgId = _history->unreadReactions().minLoaded();
+	const auto already = (_showAtMsgId == msgId);
+	showHistory(_peer->id, msgId);
+}
+
 void HistoryWidget::saveEditMsg() {
 	Expects(_history != nullptr);

@@ -3698,8 +3720,7 @@ void HistoryWidget::showAnimated(
 	_preserveScrollTop = true;
 	show();
 	_topBar->finishAnimating();
-	historyDownAnimationFinish();
-	unreadMentionsAnimationFinish();
+	cornerButtonsAnimationFinish();
 	if (_pinnedBar) {
 		_pinnedBar->finishAnimating();
 	}
@@ -3732,8 +3753,7 @@ void HistoryWidget::showAnimated(
 void HistoryWidget::animationCallback() {
 	update();
 	if (!_a_show.animating()) {
-		historyDownAnimationFinish();
-		unreadMentionsAnimationFinish();
+		cornerButtonsAnimationFinish();
 		if (_pinnedBar) {
 			_pinnedBar->finishAnimating();
 		}
@@ -3808,22 +3828,20 @@ void HistoryWidget::checkSuggestToGigagroup() {
 }

 void HistoryWidget::finishAnimating() {
-	if (!_a_show.animating()) return;
+	if (!_a_show.animating()) {
+		return;
+	}
 	_a_show.stop();
 	_topShadow->setVisible(_peer != nullptr);
 	_topBar->setVisible(_peer != nullptr);
-	historyDownAnimationFinish();
-	unreadMentionsAnimationFinish();
+	cornerButtonsAnimationFinish();
 }

-void HistoryWidget::historyDownAnimationFinish() {
-	_historyDownShown.stop();
-	updateHistoryDownPosition();
-}
-
-void HistoryWidget::unreadMentionsAnimationFinish() {
-	_unreadMentionsShown.stop();
-	updateUnreadMentionsPosition();
+void HistoryWidget::cornerButtonsAnimationFinish() {
+	_historyDown.animation.stop();
+	_unreadMentions.animation.stop();
+	_unreadReactions.animation.stop();
+	updateCornerButtonsPositions();
 }

 void HistoryWidget::chooseAttach() {
@@ -4047,7 +4065,10 @@ bool HistoryWidget::eventFilter(QObject *obj, QEvent *e) {
 			}
 		}
 	}
-	if ((obj == _historyDown || obj == _unreadMentions) && e->type() == QEvent::Wheel) {
+	if (e->type() == QEvent::Wheel
+		&& (obj == _historyDown.widget
+			|| obj == _unreadMentions.widget
+			|| obj == _unreadReactions.widget)) {
 		return _scroll->viewportEvent(e);
 	}
 	return TWidget::eventFilter(obj, e);
@@ -4946,7 +4967,7 @@ void HistoryWidget::updateControlsGeometry() {

 	updateFieldSize();

-	updateHistoryDownPosition();
+	updateCornerButtonsPositions();

 	if (_membersDropdown) {
 		_membersDropdown->setMaxHeight(countMembersDropdownHeightMax());
@@ -5156,16 +5177,7 @@ void HistoryWidget::updateHistoryGeometry(
 		if (_supportAutocomplete) {
 			_supportAutocomplete->setBoundings(_scroll->geometry());
 		}
-		if (!_historyDownShown.animating()) {
-			// _historyDown is a child widget of _scroll, not me.
-			_historyDown->moveToRight(st::historyToDownPosition.x(), _scroll->height() - _historyDown->height() - st::historyToDownPosition.y());
-			if (!_unreadMentionsShown.animating()) {
-				// _unreadMentions is a child widget of _scroll, not me.
-				auto additionalSkip = _historyDownIsShown ? (_historyDown->height() + st::historyUnreadMentionsSkip) : 0;
-				_unreadMentions->moveToRight(st::historyToDownPosition.x(), _scroll->height() - _unreadMentions->height() - additionalSkip - st::historyToDownPosition.y());
-			}
-		}
-
+		updateCornerButtonsPositions();
 		controller()->floatPlayerAreaUpdated();
 	}

@@ -5470,15 +5482,71 @@ int HistoryWidget::computeMaxFieldHeight() const {
 	return std::min(st::historyComposeFieldMaxHeight, available);
 }

-void HistoryWidget::updateHistoryDownPosition() {
-	// _historyDown is a child widget of _scroll, not me.
-	auto top = anim::interpolate(0, _historyDown->height() + st::historyToDownPosition.y(), _historyDownShown.value(_historyDownIsShown ? 1. : 0.));
-	_historyDown->moveToRight(st::historyToDownPosition.x(), _scroll->height() - top);
-	auto shouldBeHidden = !_historyDownIsShown && !_historyDownShown.animating();
-	if (shouldBeHidden != _historyDown->isHidden()) {
-		_historyDown->setVisible(!shouldBeHidden);
+void HistoryWidget::updateCornerButtonsPositions() {
+	const auto checkVisibility = [](CornerButton &button) {
+		const auto shouldBeHidden = !button.shown
+			&& !button.animation.animating();
+		if (shouldBeHidden != button.widget->isHidden()) {
+			button.widget->setVisible(!shouldBeHidden);
+		}
+	};
+	const auto shown = [](CornerButton &button) {
+		return button.animation.value(button.shown ? 1. : 0.);
+	};
+
+	// All corner buttons is a child widgets of _scroll, not me.
+
+	const auto historyDownShown = shown(_historyDown);
+	const auto unreadMentionsShown = shown(_unreadMentions);
+	const auto unreadReactionsShown = shown(_unreadReactions);
+	const auto skip = st::historyUnreadThingsSkip;
+	{
+		const auto top = anim::interpolate(
+			0,
+			_historyDown.widget->height() + st::historyToDownPosition.y(),
+			historyDownShown);
+		_historyDown.widget->moveToRight(
+			st::historyToDownPosition.x(),
+			_scroll->height() - top);
 	}
-	updateUnreadMentionsPosition();
+	{
+		const auto right = anim::interpolate(
+			-_unreadMentions.widget->width(),
+			st::historyToDownPosition.x(),
+			unreadMentionsShown);
+		const auto shift = anim::interpolate(
+			0,
+			_historyDown.widget->height() + skip,
+			historyDownShown);
+		const auto top = _scroll->height()
+			- _unreadMentions.widget->height()
+			- st::historyToDownPosition.y()
+			- shift;
+		_unreadMentions.widget->moveToRight(right, top);
+	}
+	{
+		const auto right = anim::interpolate(
+			-_unreadReactions.widget->width(),
+			st::historyToDownPosition.x(),
+			unreadReactionsShown);
+		const auto shift = anim::interpolate(
+			0,
+			_historyDown.widget->height() + skip,
+			historyDownShown
+		) + anim::interpolate(
+			0,
+			_unreadMentions.widget->height() + skip,
+			unreadMentionsShown);
+		const auto top = _scroll->height()
+			- _unreadReactions.widget->height()
+			- st::historyToDownPosition.y()
+			- shift;
+		_unreadReactions.widget->moveToRight(right, top);
+	}
+
+	checkVisibility(_historyDown);
+	checkVisibility(_unreadMentions);
+	checkVisibility(_unreadReactions);
 }

 void HistoryWidget::updateHistoryDownVisibility() {
@@ -5495,7 +5563,7 @@ void HistoryWidget::updateHistoryDownVisibility() {
 		const auto top = _list->itemTop(unread);
 		return (top >= _scroll->scrollTop() + _scroll->height());
 	};
-	const auto historyDownIsVisible = [&] {
+	updateCornerButtonVisibility(_historyDown, [&] {
 		if (!_list || _firstLoadRequest) {
 			return false;
 		}
@@ -5514,60 +5582,69 @@ void HistoryWidget::updateHistoryDownVisibility() {
 			return true;
 		}
 		return false;
-	};
-	auto historyDownIsShown = historyDownIsVisible();
-	if (_historyDownIsShown != historyDownIsShown) {
-		_historyDownIsShown = historyDownIsShown;
-		_historyDownShown.start([=] { updateHistoryDownPosition(); }, _historyDownIsShown ? 0. : 1., _historyDownIsShown ? 1. : 0., st::historyToDownDuration);
+	}());
+}
+
+void HistoryWidget::updateCornerButtonVisibility(
+		CornerButton &button,
+		bool shown) {
+	if (button.shown != shown) {
+		button.shown = shown;
+		button.animation.start(
+			[=] { updateCornerButtonsPositions(); },
+			shown ? 0. : 1.,
+			shown ? 1. : 0.,
+			st::historyToDownDuration);
 	}
 }

-void HistoryWidget::updateUnreadMentionsPosition() {
-	// _unreadMentions is a child widget of _scroll, not me.
-	auto right = anim::interpolate(-_unreadMentions->width(), st::historyToDownPosition.x(), _unreadMentionsShown.value(_unreadMentionsIsShown ? 1. : 0.));
-	auto shift = anim::interpolate(0, _historyDown->height() + st::historyUnreadMentionsSkip, _historyDownShown.value(_historyDownIsShown ? 1. : 0.));
-	auto top = _scroll->height() - _unreadMentions->height() - st::historyToDownPosition.y() - shift;
-	_unreadMentions->moveToRight(right, top);
-	auto shouldBeHidden = !_unreadMentionsIsShown && !_unreadMentionsShown.animating();
-	if (shouldBeHidden != _unreadMentions->isHidden()) {
-		_unreadMentions->setVisible(!shouldBeHidden);
+void HistoryWidget::updateUnreadThingsVisibility() {
+	if (_a_show.animating()) {
+		return;
 	}
-}

-void HistoryWidget::updateUnreadMentionsVisibility() {
-	if (_a_show.animating()) return;
+	auto &unreadThings = session().api().unreadThings();
+	unreadThings.preloadEnough(_history);

-	auto showUnreadMentions = _peer && (_peer->isChat() || _peer->isMegagroup());
-	if (showUnreadMentions) {
-		session().api().preloadEnoughUnreadMentions(_history);
-	}
-	const auto unreadMentionsIsShown = [&] {
-		if (!showUnreadMentions || _firstLoadRequest) {
-			return false;
-		}
-		if (_voiceRecordBar->isLockPresent()) {
-			return false;
-		}
-		if (!_history->getUnreadMentionsLoadedCount()) {
-			return false;
-		}
-		// If we have an unheard voice message with the mention
-		// and our message is the last one, we can't see the status
-		// (delivered/read) of this message.
-		// (Except for MacBooks with the TouchPad.)
-		if (_scroll->scrollTop() == _scroll->scrollTopMax()) {
-			if (const auto lastMessage = _history->lastMessage()) {
-				return !lastMessage->from()->isSelf();
+	const auto updateWithLoadedCount = [&](CornerButton &button, int count) {
+		updateCornerButtonVisibility(button, [&] {
+			if (!count
+				|| _firstLoadRequest
+				|| _voiceRecordBar->isLockPresent()) {
+				return false;
 			}
+			// If we have an unheard voice message with the mention
+			// and our message is the last one, we can't see the status
+			// (delivered/read) of this message.
+			// (Except for MacBooks with the TouchPad.)
+			if (_scroll->scrollTop() == _scroll->scrollTopMax()) {
+				if (const auto lastMessage = _history->lastMessage()) {
+					return !lastMessage->from()->isSelf();
+				}
+			}
+			return true;
+		}());
+	};
+	if (unreadThings.trackMentions(_peer)) {
+		if (const auto count = _history->unreadMentions().count(0)) {
+			_unreadMentions.widget->setUnreadCount(count);
 		}
-		return true;
-	}();
-	if (unreadMentionsIsShown) {
-		_unreadMentions->setUnreadCount(_history->getUnreadMentionsCount());
+		updateWithLoadedCount(
+			_unreadMentions,
+			_history->unreadMentions().loadedCount());
+	} else {
+		updateCornerButtonVisibility(_unreadMentions, false);
 	}
-	if (_unreadMentionsIsShown != unreadMentionsIsShown) {
-		_unreadMentionsIsShown = unreadMentionsIsShown;
-		_unreadMentionsShown.start([=] { updateUnreadMentionsPosition(); }, _unreadMentionsIsShown ? 0. : 1., _unreadMentionsIsShown ? 1. : 0., st::historyToDownDuration);
+
+	if (unreadThings.trackReactions(_peer)) {
+		if (const auto count = _history->unreadReactions().count(0)) {
+			_unreadReactions.widget->setUnreadCount(count);
+		}
+		updateWithLoadedCount(
+			_unreadReactions,
+			_history->unreadReactions().loadedCount());
+	} else {
+		updateCornerButtonVisibility(_unreadReactions, false);
 	}
 }