From ebded1b4211041cf1e52fabf17c36d2d99a94772 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Thu, 18 Nov 2021 11:40:15 +0400
Subject: [PATCH] Use Photo/DocumentData::isNull instead of date check.

---
 Telegram/SourceFiles/calls/calls_userpic.cpp          |  2 +-
 Telegram/SourceFiles/data/data_document_resolver.cpp  |  2 +-
 Telegram/SourceFiles/data/data_file_click_handler.cpp | 10 +++++-----
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/Telegram/SourceFiles/calls/calls_userpic.cpp b/Telegram/SourceFiles/calls/calls_userpic.cpp
index 446757af20..7b31a8c158 100644
--- a/Telegram/SourceFiles/calls/calls_userpic.cpp
+++ b/Telegram/SourceFiles/calls/calls_userpic.cpp
@@ -137,7 +137,7 @@ void Userpic::processPhoto() {
 		_photo->wanted(Data::PhotoSize::Thumbnail, _peer->userpicPhotoOrigin());
 	} else {
 		_photo = nullptr;
-		if (_peer->userpicPhotoUnknown() || (photo && !photo->date)) {
+		if (_peer->userpicPhotoUnknown() || (photo && photo->isNull())) {
 			_peer->session().api().requestFullPeer(_peer);
 		}
 	}
diff --git a/Telegram/SourceFiles/data/data_document_resolver.cpp b/Telegram/SourceFiles/data/data_document_resolver.cpp
index ef2d51e7c6..7c23357347 100644
--- a/Telegram/SourceFiles/data/data_document_resolver.cpp
+++ b/Telegram/SourceFiles/data/data_document_resolver.cpp
@@ -206,7 +206,7 @@ void ResolveDocument(
 		Window::SessionController *controller,
 		not_null<DocumentData*> document,
 		HistoryItem *item) {
-	if (!document->date) {
+	if (document->isNull()) {
 		return;
 	}
 	const auto msgId = item ? item->fullId() : FullMsgId();
diff --git a/Telegram/SourceFiles/data/data_file_click_handler.cpp b/Telegram/SourceFiles/data/data_file_click_handler.cpp
index e4a9ad934f..ae82e775f9 100644
--- a/Telegram/SourceFiles/data/data_file_click_handler.cpp
+++ b/Telegram/SourceFiles/data/data_file_click_handler.cpp
@@ -63,7 +63,7 @@ void DocumentSaveClickHandler::Save(
 		Data::FileOrigin origin,
 		not_null<DocumentData*> data,
 		Mode mode) {
-	if (!data->date) {
+	if (data->isNull()) {
 		return;
 	}
 
@@ -107,7 +107,7 @@ DocumentCancelClickHandler::DocumentCancelClickHandler(
 
 void DocumentCancelClickHandler::onClickImpl() const {
 	const auto data = document();
-	if (!data->date) {
+	if (data->isNull()) {
 		return;
 	} else if (data->uploading() && _handler) {
 		_handler(context());
@@ -119,7 +119,7 @@ void DocumentCancelClickHandler::onClickImpl() const {
 void DocumentOpenWithClickHandler::Open(
 		Data::FileOrigin origin,
 		not_null<DocumentData*> data) {
-	if (!data->date) {
+	if (data->isNull()) {
 		return;
 	}
 
@@ -171,7 +171,7 @@ void PhotoOpenClickHandler::onClickImpl() const {
 
 void PhotoSaveClickHandler::onClickImpl() const {
 	const auto data = photo();
-	if (!data->date) {
+	if (data->isNull()) {
 		return;
 	} else {
 		data->clearFailed(Data::PhotoSize::Large);
@@ -189,7 +189,7 @@ PhotoCancelClickHandler::PhotoCancelClickHandler(
 
 void PhotoCancelClickHandler::onClickImpl() const {
 	const auto data = photo();
-	if (!data->date) {
+	if (data->isNull()) {
 		return;
 	} else if (data->uploading() && _handler) {
 		_handler(context());