Fix text disappearing in support mode.

Telegram/SourceFiles/data/data_drafts.cpp

@@ -14,7 +14,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_session.h"
 #include "mainwidget.h"
 #include "storage/localstorage.h"
-#include "support/support_helper.h"
 
 namespace Data {
 namespace {
@@ -66,17 +65,7 @@ void applyPeerCloudDraft(PeerId peerId, const MTPDdraftMessage &draft) {
 	cloudDraft->date = draft.vdate.v;
 
 	history->setCloudDraft(std::move(cloudDraft));
-	history->createLocalDraftFromCloud();
+	history->applyCloudDraft();
-	if (Auth().supportMode()) {
-		history->updateChatListEntry();
-		Auth().supportHelper().cloudDraftChanged(history);
-	} else {
-		history->updateChatListSortPosition();
-	}
-
-	if (const auto main = App::main()) {
-		main->applyCloudDraft(history);
-	}
 }
 
 void clearPeerCloudDraft(PeerId peerId, TimeId date) {
@@ -86,18 +75,7 @@ void clearPeerCloudDraft(PeerId peerId, TimeId date) {
 	}
 
 	history->clearCloudDraft();
-	history->clearLocalDraft();
+	history->applyCloudDraft();
-
-	if (Auth().supportMode()) {
-		history->updateChatListEntry();
-		Auth().supportHelper().cloudDraftChanged(history);
-	} else {
-		history->updateChatListSortPosition();
-	}
-
-	if (auto main = App::main()) {
-		main->applyCloudDraft(history);
-	}
 }
 
 } // namespace Data

Telegram/SourceFiles/history/history.cpp

@@ -14,7 +14,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/history_item_components.h"
 #include "history/history_inner_widget.h"
 #include "dialogs/dialogs_indexed_list.h"
-#include "styles/style_dialogs.h"
 #include "data/data_drafts.h"
 #include "data/data_session.h"
 #include "data/data_media_types.h"
@@ -22,14 +21,15 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "apiwrap.h"
 #include "mainwidget.h"
 #include "mainwindow.h"
-#include "storage/localstorage.h"
 #include "observer_peer.h"
 #include "auth_session.h"
 #include "window/notifications_manager.h"
 #include "calls/calls_instance.h"
+#include "storage/localstorage.h"
 #include "storage/storage_facade.h"
 #include "storage/storage_shared_media.h"
 #include "storage/storage_feed_messages.h"
+#include "support/support_helper.h"
 #include "data/data_channel_admins.h"
 #include "data/data_feed.h"
 #include "data/data_photo.h"
@@ -39,6 +39,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/image/image.h"
 #include "ui/text_options.h"
 #include "core/crash_reports.h"
+#include "styles/style_dialogs.h"
 
 namespace {
 
@@ -199,10 +200,11 @@ void History::takeLocalDraft(History *from) {
 }
 
 void History::createLocalDraftFromCloud() {
-	auto draft = cloudDraft();
+	const auto draft = cloudDraft();
-	if (Data::draftIsNull(draft)
+	if (!draft) {
-		|| !draft->date
+		clearLocalDraft();
-		|| session().supportMode()) {
+		return;
+	} else if (Data::draftIsNull(draft) || !draft->date) {
 		return;
 	}
 
@@ -303,6 +305,19 @@ void History::clearCloudDraft() {
 	}
 }
 
+void History::applyCloudDraft() {
+	if (session().supportMode()) {
+		updateChatListEntry();
+		session().supportHelper().cloudDraftChanged(this);
+	} else {
+		createLocalDraftFromCloud();
+		updateChatListSortPosition();
+		if (const auto main = App::main()) {
+			main->applyCloudDraft(this);
+		}
+	}
+}
+
 void History::clearEditDraft() {
 	_editDraft = nullptr;
 }

Telegram/SourceFiles/history/history.h

@@ -257,7 +257,6 @@ public:
 	}
 	void setLocalDraft(std::unique_ptr<Data::Draft> &&draft);
 	void takeLocalDraft(History *from);
-	void createLocalDraftFromCloud();
 	void setCloudDraft(std::unique_ptr<Data::Draft> &&draft);
 	Data::Draft *createCloudDraft(const Data::Draft *fromDraft);
 	bool skipCloudDraft(const QString &text, MsgId replyTo, TimeId date) const;
@@ -266,6 +265,7 @@ public:
 	void setEditDraft(std::unique_ptr<Data::Draft> &&draft);
 	void clearLocalDraft();
 	void clearCloudDraft();
+	void applyCloudDraft();
 	void clearEditDraft();
 	void draftSavedToCloud();
 	Data::Draft *draft() {
@@ -448,6 +448,8 @@ private:
 
 	void viewReplaced(not_null<const Element*> was, Element *now);
 
+	void createLocalDraftFromCloud();
+
 	not_null<Data::Session*> _owner;
 	Flags _flags = 0;
 	bool _mute = false;

Telegram/SourceFiles/history/history_widget.cpp

@@ -1464,6 +1464,8 @@ void HistoryWidget::applyDraft(FieldHistoryAction fieldHistoryAction) {
 }
 
 void HistoryWidget::applyCloudDraft(History *history) {
+	Expects(!Auth().supportMode());
+
 	if (_history == history && !_editMsgId) {
 		applyDraft(Ui::InputField::HistoryAction::NewEntry);