Mark all reactions as read context menu.

Telegram/Resources/langs/lang.strings

@@ -1751,6 +1751,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_context_mark_read_all" = "Mark all chats as read";
 "lng_context_mark_read_all_sure" = "Are you sure you want to mark all chats as read?";
 "lng_context_mark_read_mentions_all" = "Mark all mentions as read";
+"lng_context_mark_read_reactions_all" = "Read all reactions";
 "lng_context_archive_expand" = "Expand";
 "lng_context_archive_collapse" = "Collapse";
 "lng_context_archive_to_menu" = "Move to main menu";

Telegram/SourceFiles/chat_helpers/send_context_menu.cpp

@@ -15,7 +15,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "lang/lang_keys.h"
 #include "ui/widgets/popup_menu.h"
 #include "data/data_peer.h"
+#include "data/data_session.h"
 #include "main/main_session.h"
+#include "history/history.h"
+#include "history/history_unread_things.h"
 #include "apiwrap.h"
 #include "styles/style_menu_icons.h"
 
@@ -143,9 +146,11 @@ void SetupMenuAndShortcuts(
 	}, button->lifetime());
 }
 
-void SetupUnreadMentionsMenu(
+void SetupReadAllMenu(
 		not_null<Ui::RpWidget*> button,
-		Fn<PeerData*()> currentPeer) {
+		Fn<PeerData*()> currentPeer,
+		const QString &text,
+		Fn<void(not_null<PeerData*>, Fn<void()>)> sendReadRequest) {
 	struct State {
 		base::unique_qptr<Ui::PopupMenu> menu;
 		base::flat_set<not_null<PeerData*>> sentForPeers;
@@ -159,19 +164,11 @@ void SetupUnreadMentionsMenu(
 		state->menu = base::make_unique_q<Ui::PopupMenu>(
 			button,
 			st::popupMenuWithIcons);
-		const auto text = tr::lng_context_mark_read_mentions_all(tr::now);
 		state->menu->addAction(text, [=] {
 			if (!state->sentForPeers.emplace(peer).second) {
 				return;
 			}
-			peer->session().api().request(MTPmessages_ReadMentions(
-				peer->input
-			)).done([=](const MTPmessages_AffectedHistory &result) {
-				state->sentForPeers.remove(peer);
-				peer->session().api().applyAffectedHistory(peer, result);
-			}).fail([=] {
-				state->sentForPeers.remove(peer);
-			}).send();
+			sendReadRequest(peer, [=] { state->sentForPeers.remove(peer); });
 		}, &st::menuIconMarkRead);
 		state->menu->popup(QCursor::pos());
 	};
@@ -185,9 +182,36 @@ void SetupUnreadMentionsMenu(
 	});
 }
 
+void SetupUnreadMentionsMenu(
+		not_null<Ui::RpWidget*> button,
+		Fn<PeerData*()> currentPeer) {
+	const auto text = tr::lng_context_mark_read_mentions_all(tr::now);
+	const auto sendRequest = [=](not_null<PeerData*> peer, Fn<void()> done) {
+		peer->session().api().request(MTPmessages_ReadMentions(
+			peer->input
+		)).done([=](const MTPmessages_AffectedHistory &result) {
+			done();
+			peer->session().api().applyAffectedHistory(peer, result);
+			peer->owner().history(peer)->unreadMentions().clear();
+		}).fail(done).send();
+	};
+	SetupReadAllMenu(button, currentPeer, text, sendRequest);
+}
+
 void SetupUnreadReactionsMenu(
 		not_null<Ui::RpWidget*> button,
 		Fn<PeerData*()> currentPeer) {
+	const auto text = tr::lng_context_mark_read_reactions_all(tr::now);
+	const auto sendRequest = [=](not_null<PeerData*> peer, Fn<void()> done) {
+		peer->session().api().request(MTPmessages_ReadReactions(
+			peer->input
+		)).done([=](const MTPmessages_AffectedHistory &result) {
+			done();
+			peer->session().api().applyAffectedHistory(peer, result);
+			peer->owner().history(peer)->unreadReactions().clear();
+		}).fail(done).send();
+	};
+	SetupReadAllMenu(button, currentPeer, text, sendRequest);
 }
 
 } // namespace SendMenu

Telegram/SourceFiles/history/history_unread_things.cpp

@@ -16,6 +16,18 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "main/main_session.h"
 
 namespace HistoryUnreadThings {
+namespace {
+
+[[nodiscard]] Data::HistoryUpdate::Flag UpdateFlag(Type type) {
+	using Flag = Data::HistoryUpdate::Flag;
+	switch (type) {
+	case Type::Mentions: return Flag::UnreadMentions;
+	case Type::Reactions: return Flag::UnreadReactions;
+	}
+	Unexpected("Type in Proxy::addSlice.");
+}
+
+} // namespace
 
 void Proxy::setCount(int count) {
 	if (!_known) {
@@ -34,21 +46,20 @@ void Proxy::setCount(int count) {
 			"real count is greater than received unread count"));
 		count = loaded;
 	}
-	if (!count) {
-		const auto &other = (_type == Type::Mentions)
-			? _data->reactions
-			: _data->mentions;
-		if (other.count(-1) == 0) {
-			_data = nullptr;
-			return;
-		}
-	}
-
 	const auto had = (list.count() > 0);
-	list.setCount(count);
+	const auto &other = (_type == Type::Mentions)
+		? _data->reactions
+		: _data->mentions;
+	if (!count && other.count(-1) == 0) {
+		_data = nullptr;
+	} else {
+		list.setCount(count);
+	}
 	const auto has = (count > 0);
 	if (has != had) {
-		_history->owner().chatsFilters().refreshHistory(_history);
+		if (_type == Type::Mentions) {
+			_history->owner().chatsFilters().refreshHistory(_history);
+		}
 		_history->updateChatListEntry();
 	}
 }
@@ -91,7 +102,19 @@ void Proxy::erase(MsgId msgId) {
 	}
 	_history->session().changes().historyUpdated(
 		_history,
-		Data::HistoryUpdate::Flag::UnreadMentions);
+		UpdateFlag(_type));
+}
+
+void Proxy::clear() {
+	if (!_data || !count()) {
+		return;
+	}
+	auto &list = resolveList();
+	list.clear();
+	setCount(0);
+	_history->session().changes().historyUpdated(
+		_history,
+		UpdateFlag(_type));
 }
 
 void Proxy::addSlice(const MTPmessages_Messages &slice) {
@@ -158,15 +181,9 @@ void Proxy::addSlice(const MTPmessages_Messages &slice) {
 		fullCount = list.loadedCount();
 	}
 	setCount(fullCount);
-	const auto flag = [&] {
-		using Flag = Data::HistoryUpdate::Flag;
-		switch (_type) {
-		case Type::Mentions: return Flag::UnreadMentions;
-		case Type::Reactions: return Flag::UnreadReactions;
-		}
-		Unexpected("Type in Proxy::addSlice.");
-	}();
-	_history->session().changes().historyUpdated(_history, flag);
+	_history->session().changes().historyUpdated(
+		_history,
+		UpdateFlag(_type));
 }
 
 void Proxy::createData() {

Telegram/SourceFiles/history/history_unread_things.h

@@ -47,6 +47,9 @@ public:
 	void erase(MsgId msgId) {
 		_messages.remove(msgId);
 	}
+	void clear() {
+		_messages.clear();
+	}
 
 private:
 	std::optional<int> _count;
@@ -115,6 +118,7 @@ public:
 	void setCount(int count);
 	bool add(MsgId msgId, AddType type);
 	void erase(MsgId msgId);
+	void clear();
 
 	void addSlice(const MTPmessages_Messages &slice);