Feed info profile placeholder.

Telegram/SourceFiles/info/info_wrap_widget.cpp

@@ -11,7 +11,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include <rpl/take.h>
 #include <rpl/combine.h>
 #include "info/profile/info_profile_widget.h"
-#include "info/profile/info_profile_members.h"
 #include "info/profile/info_profile_values.h"
 #include "info/media/info_media_widget.h"
 #include "info/info_content_widget.h"
@@ -119,7 +118,7 @@ void WrapWidget::injectActiveProfile(Dialogs::Key key) {
 	if (const auto peer = key.peer()) {
 		injectActivePeerProfile(peer);
 	} else if (const auto feed = key.feed()) {
-		// #TODO feed profile
+		injectActiveFeedProfile(feed);
 	}
 }
 
@@ -147,19 +146,40 @@ void WrapWidget::injectActivePeerProfile(not_null<PeerData*> peer) {
 	if (firstSectionType != expectedType
 		|| firstSectionMediaType != expectedMediaType
 		|| firstPeerId != peer->id) {
-		auto injected = StackItem();
 		auto section = peer->isSelf()
 			? Section(Section::MediaType::Photo)
 			: Section(Section::Type::Profile);
-		injected.section = std::move(
-			Memento(peer->id, section).takeStack().front());
-		_historyStack.insert(
-			_historyStack.begin(),
-			std::move(injected));
-		if (_content) {
-			setupTop();
-			finishShowContent();
-		}
+		injectActiveProfileMemento(std::move(
+			Memento(peer->id, section).takeStack().front()));
+	}
+}
+
+void WrapWidget::injectActiveFeedProfile(not_null<Data::Feed*> feed) {
+	const auto firstFeed = hasStackHistory()
+		? _historyStack.front().section->feed()
+		: _controller->feed();
+	const auto firstSectionType = hasStackHistory()
+		? _historyStack.front().section->section().type()
+		: _controller->section().type();
+	const auto expectedType = Section::Type::Profile;
+	if (firstSectionType != expectedType
+		|| firstFeed != feed) {
+		auto section = Section(Section::Type::Profile);
+		injectActiveProfileMemento(std::move(
+			Memento(feed, section).takeStack().front()));
+	}
+}
+
+void WrapWidget::injectActiveProfileMemento(
+		std::unique_ptr<ContentMemento> memento) {
+	auto injected = StackItem();
+	injected.section = std::move(memento);
+	_historyStack.insert(
+		_historyStack.begin(),
+		std::move(injected));
+	if (_content) {
+		setupTop();
+		finishShowContent();
 	}
 }
 
@@ -173,12 +193,17 @@ std::unique_ptr<Controller> WrapWidget::createController(
 	return result;
 }
 
-not_null<PeerData*> WrapWidget::peer() const {
-	return _controller->peer();
+Key WrapWidget::key() const {
+	return _controller->key();
 }
 
 Dialogs::RowDescriptor WrapWidget::activeChat() const {
-	return Dialogs::RowDescriptor(App::history(peer()), MsgId(0));
+	if (const auto peer = key().peer()) {
+		return Dialogs::RowDescriptor(App::history(peer), MsgId(0));
+	} else if (const auto feed = key().feed()) {
+		return Dialogs::RowDescriptor(feed, MsgId(0));
+	}
+	Unexpected("Owner in WrapWidget::activeChat().");
 }
 
 // This was done for tabs support.
@@ -320,7 +345,7 @@ void WrapWidget::createTopBar() {
 
 	_topBar->setTitle(TitleValue(
 		_controller->section(),
-		_controller->peer(),
+		_controller->key(),
 		!hasStackHistory()));
 	if (wrapValue == Wrap::Narrow || hasStackHistory()) {
 		_topBar->enableBackButton();
@@ -383,7 +408,8 @@ void WrapWidget::addProfileMenuButton() {
 void WrapWidget::addProfileCallsButton() {
 	Expects(_topBar != nullptr);
 
-	const auto user = _controller->peer()->asUser();
+	const auto peer = key().peer();
+	const auto user = peer ? peer->asUser() : nullptr;
 	if (!user || user->isSelf() || !Global::PhoneCallsEnabled()) {
 		return;
 	}
@@ -415,7 +441,10 @@ void WrapWidget::addProfileCallsButton() {
 void WrapWidget::addProfileNotificationsButton() {
 	Expects(_topBar != nullptr);
 
-	const auto peer = _controller->peer();
+	const auto peer = key().peer();
+	if (!peer) {
+		return;
+	}
 	auto notifications = _topBar->addButton(
 		base::make_unique_q<Ui::IconButton>(
 			_topBar,
@@ -468,9 +497,14 @@ void WrapWidget::showProfileMenu() {
 	});
 	_topBarMenuToggle->installEventFilter(_topBarMenu.get());
 
+	// #TODO feeds menu
+	const auto peer = key().peer();
+	if (!peer) {
+		return;
+	}
 	Window::FillPeerMenu(
 		_controller->parentController(),
-		_controller->peer(),
+		peer,
 		[this](const QString &text, base::lambda<void()> callback) {
 			return _topBarMenu->addAction(text, std::move(callback));
 		},