Support special video calls service messages.

Telegram/Resources/langs/lang.strings

@@ -1736,10 +1736,15 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_call_box_status_group" = "({amount}) {status}";
 
 "lng_call_outgoing" = "Outgoing call";
+"lng_call_video_outgoing" = "Outgoing video call";
 "lng_call_incoming" = "Incoming call";
+"lng_call_video_incoming" = "Incoming video call";
 "lng_call_missed" = "Missed call";
+"lng_call_video_missed" = "Missed video call";
 "lng_call_cancelled" = "Cancelled call";
+"lng_call_video_cancelled" = "Cancelled video call";
 "lng_call_declined" = "Declined call";
+"lng_call_video_declined" = "Declined video call";
 "lng_call_duration_info" = "{time}, {duration}";
 "lng_call_type_and_duration" = "{type} ({duration})";
 

Telegram/SourceFiles/calls/calls_call.cpp

@@ -974,8 +974,11 @@ void Call::finish(FinishType type, const MTPPhoneCallDiscardReason &reason) {
 	auto duration = getDurationMs() / 1000;
 	auto connectionId = _instance ? _instance->getPreferredRelayId() : 0;
 	_finishByTimeoutTimer.call(kHangupTimeoutMs, [this, finalState] { setState(finalState); });
+	const auto flags = (_videoState.current() == VideoState::Enabled)
+		? MTPphone_DiscardCall::Flag::f_video
+		: MTPphone_DiscardCall::Flag(0);
 	_api.request(MTPphone_DiscardCall(
-		MTP_flags(0),
+		MTP_flags(flags),
 		MTP_inputPhoneCall(
 			MTP_long(_id),
 			MTP_long(_accessHash)),

Telegram/SourceFiles/data/data_media_types.cpp

@@ -67,6 +67,7 @@ constexpr auto kFastRevokeRestriction = 24 * 60 * TimeId(60);
 		return CallFinishReason::Hangup;
 	}();
 	result.duration = call.vduration().value_or_empty();
+	result.video = call.is_video();
 	return result;
 }
 
@@ -874,7 +875,7 @@ const Call *MediaCall::call() const {
 }
 
 QString MediaCall::notificationText() const {
-	auto result = Text(parent(), _call.finishReason);
+	auto result = Text(parent(), _call.finishReason, _call.video);
 	if (_call.duration > 0) {
 		result = tr::lng_call_type_and_duration(
 			tr::now,
@@ -916,17 +917,28 @@ std::unique_ptr<HistoryView::Media> MediaCall::createView(
 
 QString MediaCall::Text(
 		not_null<HistoryItem*> item,
-		CallFinishReason reason) {
+		CallFinishReason reason,
+		bool video) {
 	if (item->out()) {
-		return (reason == CallFinishReason::Missed)
-			? tr::lng_call_cancelled(tr::now)
-			: tr::lng_call_outgoing(tr::now);
+		return ((reason == CallFinishReason::Missed)
+			? (video
+				? tr::lng_call_video_cancelled
+				: tr::lng_call_cancelled)
+			: (video
+				? tr::lng_call_video_outgoing
+				: tr::lng_call_outgoing))(tr::now);
 	} else if (reason == CallFinishReason::Missed) {
-		return tr::lng_call_missed(tr::now);
+		return (video
+			? tr::lng_call_video_missed
+			: tr::lng_call_missed)(tr::now);
 	} else if (reason == CallFinishReason::Busy) {
-		return tr::lng_call_declined(tr::now);
+		return (video
+			? tr::lng_call_video_declined
+			: tr::lng_call_declined)(tr::now);
 	}
-	return tr::lng_call_incoming(tr::now);
+	return (video
+		? tr::lng_call_video_incoming
+		: tr::lng_call_incoming)(tr::now);
 }
 
 MediaWebPage::MediaWebPage(

Telegram/SourceFiles/data/data_media_types.h

@@ -51,6 +51,7 @@ struct Call {
 
 	int duration = 0;
 	FinishReason finishReason = FinishReason::Missed;
+	bool video = false;
 };
 
 struct Invoice {
@@ -287,7 +288,8 @@ public:
 
 	static QString Text(
 		not_null<HistoryItem*> item,
-		CallFinishReason reason);
+		CallFinishReason reason,
+		bool video);
 
 private:
 	Call _call;

Telegram/SourceFiles/history/view/media/history_view_call.cpp

@@ -21,29 +21,36 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "styles/style_history.h"
 
 namespace HistoryView {
+namespace {
+
+using FinishReason = Data::CallFinishReason;
+
+[[nodiscard]] int ComputeDuration(FinishReason reason, int duration) {
+	return (reason != FinishReason::Missed
+		&& reason != FinishReason::Busy)
+		? duration
+		: 0;
+}
+
+} // namespace
 
 Call::Call(
 	not_null<Element*> parent,
 	not_null<Data::Call*> call)
-: Media(parent) {
-	_duration = call->duration;
-	_reason = call->finishReason;
-
+: Media(parent)
+, _duration(ComputeDuration(call->finishReason, call->duration))
+, _reason(call->finishReason)
+, _video(call->video) {
 	const auto item = parent->data();
-	_text = Data::MediaCall::Text(item, _reason);
+	_text = Data::MediaCall::Text(item, _reason, _video);
 	_status = parent->dateTime().time().toString(cTimeFormat());
 	if (_duration) {
-		if (_reason != FinishReason::Missed
-			&& _reason != FinishReason::Busy) {
-			_status = tr::lng_call_duration_info(
-				tr::now,
-				lt_time,
-				_status,
-				lt_duration,
-				formatDurationWords(_duration));
-		} else {
-			_duration = 0;
-		}
+		_status = tr::lng_call_duration_info(
+			tr::now,
+			lt_time,
+			_status,
+			lt_duration,
+			formatDurationWords(_duration));
 	}
 }
 

Telegram/SourceFiles/history/view/media/history_view_call.h

@@ -39,15 +39,14 @@ public:
 		return true;
 	}
 
-	Data::CallFinishReason reason() const;
-
 private:
 	using FinishReason = Data::CallFinishReason;
 
 	QSize countOptimalSize() override;
 
-	FinishReason _reason;
-	int _duration = 0;
+	const int _duration = 0;
+	const FinishReason _reason;
+	const bool _video = false;
 
 	QString _text;
 	QString _status;