Use first media caption for group caption.

Telegram/SourceFiles/history/history_item.cpp

@@ -650,13 +650,15 @@ void HistoryItem::finishCreate() {
 
 void HistoryItem::finishEdition(int oldKeyboardTop) {
 	setPendingInitDimensions();
-	if (App::main()) {
-		App::main()->dlgUpdated(history()->peer, id);
-	}
-
-	// invalidate cache for drawInDialog
-	if (history()->textCachedFor == this) {
-		history()->textCachedFor = nullptr;
+	invalidateChatsListEntry();
+	//if (groupId()) {
+	//	history()->fixGroupAfterEdition(this);
+	//}
+	if (isHiddenByGroup()) {
+		// Perhaps caption was changed, we should refresh the group.
+		const auto group = Get<HistoryMessageGroup>();
+		group->leader->setPendingInitDimensions();
+		group->leader->invalidateChatsListEntry();
 	}
 
 	if (oldKeyboardTop >= 0) {
@@ -668,6 +670,17 @@ void HistoryItem::finishEdition(int oldKeyboardTop) {
 	App::historyUpdateDependent(this);
 }
 
+void HistoryItem::invalidateChatsListEntry() {
+	if (App::main()) {
+		App::main()->dlgUpdated(history()->peer, id);
+	}
+
+	// invalidate cache for drawInDialog
+	if (history()->textCachedFor == this) {
+		history()->textCachedFor = nullptr;
+	}
+}
+
 void HistoryItem::finishEditionToEmpty() {
 	recountDisplayDate();
 	finishEdition(-1);
@@ -1193,6 +1206,7 @@ void HistoryItem::makeGroupLeader(
 	group->others = std::move(others);
 	if (!_media || !_media->applyGroup(group->others)) {
 		resetGroupMedia(group->others);
+		invalidateChatsListEntry();
 	}
 
 	Ensures(!isHiddenByGroup());

Telegram/SourceFiles/history/history_item.h

@@ -1094,6 +1094,7 @@ protected:
 		}
 		return nullptr;
 	}
+	void invalidateChatsListEntry();
 
 	[[nodiscard]] TextSelection skipTextSelection(
 			TextSelection selection) const {

Telegram/SourceFiles/history/history_media_grouped.cpp

@@ -279,7 +279,7 @@ TextSelection HistoryGroupedMedia::adjustSelection(
 }
 
 QString HistoryGroupedMedia::notificationText() const {
-	return WithCaptionNotificationText(lang(lng_in_dlg_album), _caption);
+	return WithCaptionNotificationText(lang(lng_in_dlg_photo), _caption);
 }
 
 QString HistoryGroupedMedia::inDialogsText() const {
@@ -393,14 +393,23 @@ Storage::SharedMediaTypesMask HistoryGroupedMedia::sharedMediaTypes() const {
 }
 
 void HistoryGroupedMedia::updateNeedBubbleState() {
-	auto captionText = [&] {
-		for (const auto &element : _elements) {
-			auto result = element.content->getCaption();
-			if (!result.text.isEmpty()) {
-				return result;
+	const auto getItemCaption = [](const Element &element) {
+		if (const auto media = element.item->getMedia()) {
+			return media->getCaption();
+		}
+		return element.content->getCaption();
+	};
+	const auto captionText = [&] {
+		auto result = getItemCaption(_elements.front());
+		if (result.text.isEmpty()) {
+			return result;
+		}
+		for (auto i = 1, count = int(_elements.size()); i != count; ++i) {
+			if (!getItemCaption(_elements[i]).text.isEmpty()) {
+				return TextWithEntities();
 			}
 		}
-		return TextWithEntities();
+		return result;
 	}();
 	_caption.setText(
 		st::messageTextStyle,