Return invite-link-only box.

Telegram/SourceFiles/boxes/peers/edit_peer_info_box.cpp

@@ -332,6 +332,7 @@ private:
 	void showEditLinkedChatBox();
 	void fillPrivacyTypeButton();
 	void fillLinkedChatButton();
+	void fillInviteLinkButton();
 	void fillSignaturesButton();
 	void fillHistoryVisibilityButton();
 	void fillManageSection();
@@ -640,8 +641,6 @@ void Controller::refreshHistoryVisibility(anim::type animated) {
 
 void Controller::showEditPeerTypeBox(
 		std::optional<rpl::producer<QString>> error) {
-	Expects(_privacySavedValue.has_value());
-
 	const auto boxCallback = crl::guard(this, [=](
 			Privacy checked, QString publicLink) {
 		_privacyTypeUpdates.fire(std::move(checked));
@@ -654,7 +653,7 @@ void Controller::showEditPeerTypeBox(
 			_peer,
 			_channelHasLocationOriginalValue,
 			boxCallback,
-			*_privacySavedValue,
+			_privacySavedValue,
 			_usernameSavedValue,
 			error),
 		Ui::LayerOption::KeepOther);
@@ -800,6 +799,20 @@ void Controller::fillLinkedChatButton() {
 	_linkedChatUpdates.fire_copy(*_linkedChatSavedValue);
 }
 
+void Controller::fillInviteLinkButton() {
+	Expects(_controls.buttonsLayout != nullptr);
+
+	const auto buttonCallback = [=] {
+		Ui::show(Box<EditPeerTypeBox>(_peer), Ui::LayerOption::KeepOther);
+	};
+
+	AddButtonWithText(
+		_controls.buttonsLayout,
+		tr::lng_profile_invite_link_section(),
+		rpl::single(QString()), //Empty text.
+		buttonCallback);
+}
+
 void Controller::fillSignaturesButton() {
 	Expects(_controls.buttonsLayout != nullptr);
 
@@ -880,13 +893,6 @@ void Controller::fillManageSection() {
 			? channel->canEditUsername()
 			: chat->canEditUsername();
 	}();
-	const auto canEditInviteLink = [&] {
-		return isChannel
-			? (channel->amCreator()
-				|| (channel->adminRights() & ChatAdminRight::f_invite_users))
-			: (chat->amCreator()
-				|| (chat->adminRights() & ChatAdminRight::f_invite_users));
-	}();
 	const auto canEditSignatures = [&] {
 		return isChannel
 			? (channel->canEditSignatures() && !channel->isMegagroup())
@@ -953,6 +959,8 @@ void Controller::fillManageSection() {
 
 	if (canEditUsername) {
 		fillPrivacyTypeButton();
+	} else if (canEditInviteLinks) {
+		fillInviteLinkButton();
 	}
 	if (canViewOrEditLinkedChat) {
 		fillLinkedChatButton();
@@ -965,7 +973,7 @@ void Controller::fillManageSection() {
 	}
 	if (canEditPreHistoryHidden
 		|| canEditSignatures
-		|| canEditInviteLink
+		|| canEditInviteLinks
 		|| canViewOrEditLinkedChat
 		|| canEditUsername) {
 		AddSkip(

Telegram/SourceFiles/boxes/peers/edit_peer_type_box.cpp

@@ -64,7 +64,7 @@ public:
 		not_null<Ui::VerticalLayout*> container,
 		not_null<PeerData*> peer,
 		bool useLocationPhrases,
-		Privacy privacySavedValue,
+		std::optional<Privacy> privacySavedValue,
 		std::optional<QString> usernameSavedValue);
 
 	void createContent();
@@ -72,7 +72,9 @@ public:
 	void setFocusUsername();
 
 	rpl::producer<QString> getTitle() {
-		return _isGroup
+		return !_privacySavedValue
+			? tr::lng_create_invite_link_title()
+			: _isGroup
 			? tr::lng_manage_peer_group_type()
 			: tr::lng_manage_peer_channel_type();
 	}
@@ -120,7 +122,7 @@ private:
 
 	void fillPrivaciesButtons(
 		not_null<Ui::VerticalLayout*> parent,
-		Privacy savedValue);
+		std::optional<Privacy> savedValue);
 	void addRoundButton(
 		not_null<Ui::VerticalLayout*> container,
 		Privacy value,
@@ -132,7 +134,7 @@ private:
 
 	not_null<PeerData*> _peer;
 	MTP::Sender _api;
-	Privacy _privacySavedValue = Privacy();
+	std::optional<Privacy> _privacySavedValue;
 	std::optional<QString> _usernameSavedValue;
 
 	bool _useLocationPhrases = false;
@@ -153,7 +155,7 @@ Controller::Controller(
 	not_null<Ui::VerticalLayout*> container,
 	not_null<PeerData*> peer,
 	bool useLocationPhrases,
-	Privacy privacySavedValue,
+	std::optional<Privacy> privacySavedValue,
 	std::optional<QString> usernameSavedValue)
 : _peer(peer)
 , _api(&_peer->session().mtp())
@@ -172,10 +174,14 @@ void Controller::createContent() {
 
 	fillPrivaciesButtons(_wrap, _privacySavedValue);
 	// Skip.
+	if (_privacySavedValue) {
 		_wrap->add(object_ptr<Ui::BoxContentDivider>(_wrap));
+	}
 	//
 	_wrap->add(createInviteLinkBlock());
+	if (_privacySavedValue) {
 		_wrap->add(createUsernameEdit());
+	}
 
 	//using namespace Settings; // #TODO links
 	//AddSkip(_wrap.get());
@@ -192,15 +198,20 @@ void Controller::createContent() {
 	//AddSkip(_wrap.get());
 	//AddDividerText(_wrap.get(), tr::lng_group_invite_manage_about());
 
+	if (_controls.privacy) {
 		if (_controls.privacy->value() == Privacy::NoUsername) {
 			checkUsernameAvailability();
 		}
+		const auto forShowing = _privacySavedValue.value_or(Privacy::NoUsername);
 		_controls.inviteLinkWrap->toggle(
-		(_privacySavedValue != Privacy::HasUsername),
+			(forShowing != Privacy::HasUsername),
 			anim::type::instant);
 		_controls.usernameWrap->toggle(
-		(_privacySavedValue == Privacy::HasUsername),
+			(forShowing == Privacy::HasUsername),
 			anim::type::instant);
+	} else {
+		_controls.inviteLinkWrap->show(anim::type::instant);
+	}
 }
 
 void Controller::addRoundButton(
@@ -228,7 +239,7 @@ void Controller::addRoundButton(
 
 void Controller::fillPrivaciesButtons(
 		not_null<Ui::VerticalLayout*> parent,
-		Privacy savedValue) {
+		std::optional<Privacy> savedValue) {
 	const auto canEditUsername = [&] {
 		if (const auto chat = _peer->asChat()) {
 			return chat->canEditUsername();
@@ -251,7 +262,8 @@ void Controller::fillPrivaciesButtons(
 	const auto isPublic = _peer->isChannel()
 		&& _peer->asChannel()->hasUsername();
 	_controls.privacy = std::make_shared<Ui::RadioenumGroup<Privacy>>(
-		savedValue);
+		savedValue.value_or(
+			isPublic ? Privacy::HasUsername : Privacy::NoUsername));
 
 	addRoundButton(
 		container,
@@ -546,9 +558,11 @@ object_ptr<Ui::RpWidget> Controller::createInviteLinkBlock() {
 	const auto container = result->entity();
 
 	using namespace Settings;
+	if (_privacySavedValue) {
 		AddSkip(container);
 
 		AddSubsectionTitle(container, tr::lng_create_invite_link_title());
+	}
 	// tr::lng_create_permanent_link_title()); // #TODO links
 	AddPermanentLinkBlock(container, _peer);
 
@@ -585,7 +599,7 @@ EditPeerTypeBox::EditPeerTypeBox(
 	not_null<PeerData*> peer,
 	bool useLocationPhrases,
 	std::optional<FnMut<void(Privacy, QString)>> savedCallback,
-	Privacy privacySaved,
+	std::optional<Privacy> privacySaved,
 	std::optional<QString> usernameSaved,
 	std::optional<rpl::producer<QString>> usernameError)
 : _peer(peer)
@@ -596,6 +610,12 @@ EditPeerTypeBox::EditPeerTypeBox(
 , _usernameError(usernameError) {
 }
 
+EditPeerTypeBox::EditPeerTypeBox(
+	QWidget*,
+	not_null<PeerData*> peer)
+: EditPeerTypeBox(nullptr, peer, {}, {}, {}, {}, {}) {
+}
+
 void EditPeerTypeBox::setInnerFocus() {
 	_focusRequests.fire({});
 }
@@ -641,8 +661,10 @@ void EditPeerTypeBox::prepare() {
 					: QString()); // We don't need username with private type.
 			closeBox();
 		});
-	}
 		addButton(tr::lng_cancel(), [=] { closeBox(); });
+	} else {
+		addButton(tr::lng_close(), [=] { closeBox(); });
+	}
 
 	setDimensionsToContent(st::boxWideWidth, content.data());
 	setInnerWidget(std::move(content));

Telegram/SourceFiles/boxes/peers/edit_peer_type_box.h

@@ -37,10 +37,15 @@ public:
 		not_null<PeerData*> peer,
 		bool useLocationPhrases,
 		std::optional<FnMut<void(Privacy, QString)>> savedCallback,
-		Privacy privacySaved,
+		std::optional<Privacy> privacySaved,
 		std::optional<QString> usernameSaved,
 		std::optional<rpl::producer<QString>> usernameError = {});
 
+	// For invite link only.
+	EditPeerTypeBox(
+		QWidget*,
+		not_null<PeerData*> peer);
+
 protected:
 	void prepare() override;
 	void setInnerFocus() override;
@@ -50,7 +55,7 @@ private:
 	bool _useLocationPhrases = false;
 	std::optional<FnMut<void(Privacy, QString)>> _savedCallback;
 
-	Privacy _privacySavedValue = Privacy();
+	std::optional<Privacy> _privacySavedValue;
 	std::optional<QString> _usernameSavedValue;
 	std::optional<rpl::producer<QString>> _usernameError;