From cb5863177fbe284a03bb324222ace74943dc8737 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Tue, 12 May 2020 20:28:44 +0400
Subject: [PATCH] Apply edition updates to search result previews.

---
 Telegram/SourceFiles/dialogs/dialogs_inner_widget.cpp | 11 +++++++++++
 Telegram/SourceFiles/dialogs/dialogs_inner_widget.h   |  1 +
 Telegram/SourceFiles/dialogs/dialogs_row.h            |  5 +++++
 Telegram/SourceFiles/dialogs/dialogs_widget.cpp       |  4 ++++
 Telegram/SourceFiles/dialogs/dialogs_widget.h         |  1 +
 Telegram/SourceFiles/history/history_item.cpp         |  2 +-
 Telegram/SourceFiles/mainwidget.cpp                   |  4 ++++
 Telegram/SourceFiles/mainwidget.h                     |  1 +
 8 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/Telegram/SourceFiles/dialogs/dialogs_inner_widget.cpp b/Telegram/SourceFiles/dialogs/dialogs_inner_widget.cpp
index 7ee3a6ca1..a1a7d5ba2 100644
--- a/Telegram/SourceFiles/dialogs/dialogs_inner_widget.cpp
+++ b/Telegram/SourceFiles/dialogs/dialogs_inner_widget.cpp
@@ -1549,6 +1549,17 @@ void InnerWidget::repaintDialogRow(RowDescriptor row) {
 	updateDialogRow(row);
 }
 
+void InnerWidget::refreshDialogRow(RowDescriptor row) {
+	if (row.fullId) {
+		for (const auto &result : _searchResults) {
+			if (result->item()->fullId() == row.fullId) {
+				result->invalidateCache();
+			}
+		}
+	}
+	repaintDialogRow(row);
+}
+
 void InnerWidget::updateSearchResult(not_null<PeerData*> peer) {
 	if (_state == WidgetState::Filtered) {
 		if (!_peerSearchResults.empty()) {
diff --git a/Telegram/SourceFiles/dialogs/dialogs_inner_widget.h b/Telegram/SourceFiles/dialogs/dialogs_inner_widget.h
index f46265770..2618d0ada 100644
--- a/Telegram/SourceFiles/dialogs/dialogs_inner_widget.h
+++ b/Telegram/SourceFiles/dialogs/dialogs_inner_widget.h
@@ -92,6 +92,7 @@ public:
 	void removeDialog(Key key);
 	void repaintDialogRow(FilterId filterId, not_null<Row*> row);
 	void repaintDialogRow(RowDescriptor row);
+	void refreshDialogRow(RowDescriptor row);
 
 	void dragLeft();
 
diff --git a/Telegram/SourceFiles/dialogs/dialogs_row.h b/Telegram/SourceFiles/dialogs/dialogs_row.h
index b43b07af2..c717fd202 100644
--- a/Telegram/SourceFiles/dialogs/dialogs_row.h
+++ b/Telegram/SourceFiles/dialogs/dialogs_row.h
@@ -121,6 +121,11 @@ public:
 		return _item;
 	}
 
+	void invalidateCache() {
+		_cacheFor = nullptr;
+		_cache = Ui::Text::String();
+	}
+
 private:
 	friend class Layout::RowPainter;
 
diff --git a/Telegram/SourceFiles/dialogs/dialogs_widget.cpp b/Telegram/SourceFiles/dialogs/dialogs_widget.cpp
index c2610857b..a509c0077 100644
--- a/Telegram/SourceFiles/dialogs/dialogs_widget.cpp
+++ b/Telegram/SourceFiles/dialogs/dialogs_widget.cpp
@@ -549,6 +549,10 @@ void Widget::repaintDialogRow(RowDescriptor row) {
 	_inner->repaintDialogRow(row);
 }
 
+void Widget::refreshDialogRow(RowDescriptor row) {
+	_inner->refreshDialogRow(row);
+}
+
 void Widget::jumpToTop() {
 	if (session().supportMode()) {
 		return;
diff --git a/Telegram/SourceFiles/dialogs/dialogs_widget.h b/Telegram/SourceFiles/dialogs/dialogs_widget.h
index fc81317e8..8357bb6b4 100644
--- a/Telegram/SourceFiles/dialogs/dialogs_widget.h
+++ b/Telegram/SourceFiles/dialogs/dialogs_widget.h
@@ -64,6 +64,7 @@ public:
 	void removeDialog(Key key);
 	void repaintDialogRow(FilterId filterId, not_null<Row*> row);
 	void repaintDialogRow(RowDescriptor row);
+	void refreshDialogRow(RowDescriptor row);
 
 	void jumpToTop();
 
diff --git a/Telegram/SourceFiles/history/history_item.cpp b/Telegram/SourceFiles/history/history_item.cpp
index 9a6e7903a..f515c4891 100644
--- a/Telegram/SourceFiles/history/history_item.cpp
+++ b/Telegram/SourceFiles/history/history_item.cpp
@@ -267,7 +267,7 @@ PeerData *HistoryItem::displayFrom() const {
 void HistoryItem::invalidateChatListEntry() {
 	if (const auto main = App::main()) {
 		// #TODO feeds search results
-		main->repaintDialogRow({ history(), fullId() });
+		main->refreshDialogRow({ history(), fullId() });
 	}
 
 	// invalidate cache for drawInDialog
diff --git a/Telegram/SourceFiles/mainwidget.cpp b/Telegram/SourceFiles/mainwidget.cpp
index 942cc0e23..4255eed31 100644
--- a/Telegram/SourceFiles/mainwidget.cpp
+++ b/Telegram/SourceFiles/mainwidget.cpp
@@ -2190,6 +2190,10 @@ void MainWidget::repaintDialogRow(Dialogs::RowDescriptor row) {
 	_dialogs->repaintDialogRow(row);
 }
 
+void MainWidget::refreshDialogRow(Dialogs::RowDescriptor row) {
+	_dialogs->refreshDialogRow(row);
+}
+
 void MainWidget::windowShown() {
 	_history->windowShown();
 }
diff --git a/Telegram/SourceFiles/mainwidget.h b/Telegram/SourceFiles/mainwidget.h
index a28e6d5da..6afd699dd 100644
--- a/Telegram/SourceFiles/mainwidget.h
+++ b/Telegram/SourceFiles/mainwidget.h
@@ -137,6 +137,7 @@ public:
 	void removeDialog(Dialogs::Key key);
 	void repaintDialogRow(FilterId filterId, not_null<Dialogs::Row*> row);
 	void repaintDialogRow(Dialogs::RowDescriptor row);
+	void refreshDialogRow(Dialogs::RowDescriptor row);
 
 	void windowShown();