Added local event for recent joined chats.

Telegram/SourceFiles/apiwrap.cpp

@@ -1740,6 +1740,11 @@ void ApiWrap::joinChannel(not_null<ChannelData*> channel) {
 		)).done([=](const MTPUpdates &result) {
 			_channelAmInRequests.remove(channel);
 			applyUpdates(result);
+
+			session().data().addRecentJoinChat({
+				.fromPeerId = channel->id,
+				.joinedPeerId = channel->id,
+			});
 		}).fail([=](const MTP::Error &error) {
 			const auto &type = error.type();
 

Telegram/SourceFiles/data/data_session.cpp

@@ -5299,6 +5299,14 @@ rpl::producer<RecentSelfForwards> Session::recentSelfForwards() const {
 	return _recentSelfForwards.events();
 }
 
+void Session::addRecentJoinChat(const RecentJoinChat &data) {
+	_recentJoinChat.fire_copy(data);
+}
+
+rpl::producer<RecentJoinChat> Session::recentJoinChat() const {
+	return _recentJoinChat.events();
+}
+
 void Session::clearLocalStorage() {
 	_cache->close();
 	_cache->clear();

Telegram/SourceFiles/data/data_session.h

@@ -126,6 +126,11 @@ struct RecentSelfForwards {
 	MessageIdsList ids;
 };
 
+struct RecentJoinChat {
+	PeerId fromPeerId = 0;
+	PeerId joinedPeerId = 0;
+};
+
 class Session final {
 public:
 	using ViewElement = HistoryView::Element;
@@ -895,6 +900,9 @@ public:
 	void addRecentSelfForwards(const RecentSelfForwards &data);
 	[[nodiscard]] rpl::producer<RecentSelfForwards> recentSelfForwards() const;
 
+	void addRecentJoinChat(const RecentJoinChat &data);
+	[[nodiscard]] rpl::producer<RecentJoinChat> recentJoinChat() const;
+
 	void clearLocalStorage();
 
 private:
@@ -1264,6 +1272,7 @@ private:
 		NextToUpgradeGift> _nextForUpgradeGifts;
 
 	rpl::event_stream<RecentSelfForwards> _recentSelfForwards;
+	rpl::event_stream<RecentJoinChat> _recentJoinChat;
 
 	rpl::lifetime _lifetime;