Add to Group / Channel with suggested rights for bots.

Telegram/Resources/langs/lang.strings

@@ -914,6 +914,11 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_profile_block_bot" = "Stop and block bot";
 "lng_profile_restart_bot" = "Restart bot";
 "lng_profile_invite_to_group" = "Add to Group";
+"lng_profile_add_bot_as_admin" = "Add to Group or Channel";
+"lng_profile_invite_to_channel" = "Add to Channel";
+"lng_profile_invite_to_group_about" = "This bot is able to manage a group.";
+"lng_profile_invite_to_channel_about" = "This bot is able to manage a channel.";
+"lng_profile_add_bot_as_admin_about" = "This bot is able to manage a group or channel.";
 "lng_profile_delete_contact" = "Delete";
 "lng_profile_set_group_photo" = "Set Photo";
 "lng_profile_add_participant" = "Add Members";
@@ -1705,6 +1710,16 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_bot_chats_not_found" = "No chats found";
 "lng_bot_sure_share_game" = "Share the game with {user}?";
 "lng_bot_sure_share_game_group" = "Share the game with «{group}»?";
+"lng_bot_groups_manage" = "Groups I manage";
+"lng_bot_channels_manage" = "Channels I manage";
+"lng_bot_groups" = "Groups";
+"lng_bot_add_title" = "Add Bot";
+"lng_bot_add_as_admin" = "Add Bot as Admin";
+"lng_bot_add_as_member" = "Add Bot as Member";
+"lng_bot_sure_add_title" = "Add bot as admin";
+"lng_bot_sure_add_text_group" = "Are you sure you want to add this bot as an admin in the group {group}?";
+"lng_bot_sure_add_text_channel" = "Are you sure you want to add this bot as an admin in the channel {group}?";
+"lng_bot_sure_add" = "Add as admin";
 
 "lng_typing" = "typing";
 "lng_user_typing" = "{user} is typing";

Telegram/SourceFiles/boxes/peer_list_controllers.cpp

@@ -25,6 +25,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "mainwindow.h"
 #include "lang/lang_keys.h"
 #include "history/history.h"
+#include "boxes/peers/edit_participant_box.h"
+#include "boxes/peers/edit_participants_box.h"
 #include "dialogs/dialogs_main_list.h"
 #include "window/window_session_controller.h" // showAddContact()
 #include "base/unixtime.h"
@@ -580,12 +582,42 @@ void AddBotToGroupBoxController::addBotToGroup(not_null<PeerData*> chat) {
 			return;
 		}
 	}
-	auto send = crl::guard(this, [bot = _bot, chat] {
-		AddBotToGroup(bot, chat);
-	});
-	auto confirmText = tr::lng_bot_sure_invite(tr::now, lt_group, chat->name);
+	const auto bot = _bot;
+	const auto close = [=](auto&&...) {
+		Ui::hideLayer();
+		Ui::showPeerHistory(chat, ShowAtUnreadMsgId);
+	};
+	const auto saveCallback = SaveAdminCallback(
+		chat,
+		bot,
+		close,
+		close);
+	auto box = object_ptr<EditAdminBox>(nullptr);
+	if (chat->isBroadcast()) {
+		if (bot->botInfo->channelAdminRights) {
+			box = Box<EditAdminBox>(
+				chat,
+				bot,
+				ChatAdminRightsInfo(bot->botInfo->channelAdminRights),
+				QString());
+		}
+	} else if (bot->botInfo->groupAdminRights) {
+		box = Box<EditAdminBox>(
+			chat,
+			bot,
+			ChatAdminRightsInfo(bot->botInfo->groupAdminRights),
+			QString());
+	}
+	if (box) {
+		box->setSaveCallback(saveCallback);
+		Ui::show(std::move(box));
+		return;
+	}
 	Ui::show(
-		Ui::MakeConfirmBox({ confirmText, send }),
+		Ui::MakeConfirmBox({
+			tr::lng_bot_sure_invite(tr::now, lt_group, chat->name),
+			crl::guard(this, [=] { AddBotToGroup(bot, chat); }),
+		}),
 		Ui::LayerOption::KeepOther);
 }
 

Telegram/SourceFiles/data/data_user.cpp

@@ -239,6 +239,25 @@ void ApplyUserUpdate(not_null<UserData*> user, const MTPDuserFull &update) {
 	user->setCommonChatsCount(update.vcommon_chats_count().v);
 	user->checkFolder(update.vfolder_id().value_or_empty());
 	user->setThemeEmoji(qs(update.vtheme_emoticon().value_or_empty()));
+
+	if (const auto info = user->botInfo.get()) {
+		const auto group = update.vbot_group_admin_rights()
+			? ChatAdminRightsInfo(*update.vbot_group_admin_rights()).flags
+			: ChatAdminRights();
+		const auto channel = update.vbot_broadcast_admin_rights()
+			? ChatAdminRightsInfo(
+				*update.vbot_broadcast_admin_rights()).flags
+			: ChatAdminRights();
+		if (info->groupAdminRights != group
+			|| info->channelAdminRights != channel) {
+			info->groupAdminRights = group;
+			info->channelAdminRights = channel;
+			user->session().changes().peerUpdated(
+				user,
+				Data::PeerUpdate::Flag::Rights);
+		}
+	}
+
 	user->fullUpdated();
 }
 

Telegram/SourceFiles/data/data_user.h

@@ -8,6 +8,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #pragma once
 
 #include "data/data_peer.h"
+#include "data/data_chat_participant_status.h"
 #include "dialogs/dialogs_key.h"
 
 struct BotInfo {
@@ -21,6 +22,9 @@ struct BotInfo {
 
 	QString startToken, startGroupToken, shareGameShortName;
 	Dialogs::EntryState inlineReturnTo;
+
+	ChatAdminRights groupAdminRights;
+	ChatAdminRights channelAdminRights;
 };
 
 enum class UserDataFlag {

Telegram/SourceFiles/info/profile/info_profile_actions.cpp

@@ -47,6 +47,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "main/main_session.h"
 #include "core/application.h"
 #include "core/click_handler_types.h"
+#include "settings/settings_common.h"
 #include "apiwrap.h"
 #include "api/api_blocked_peers.h"
 #include "facades.h"
@@ -507,12 +508,26 @@ ActionsFiller::ActionsFiller(
 
 void ActionsFiller::addInviteToGroupAction(
 		not_null<UserData*> user) {
+	const auto notEmpty = [](const QString &value) {
+		return !value.isEmpty();
+	};
 	AddActionButton(
 		_wrap,
-		tr::lng_profile_invite_to_group(),
-		CanInviteBotToGroupValue(user),
+		InviteToChatButton(user) | rpl::filter(notEmpty),
+		InviteToChatButton(user) | rpl::map(notEmpty),
 		[=] { AddBotToGroupBoxController::Start(user); },
 		&st::infoIconRequests);
+	const auto about = _wrap->add(
+		object_ptr<Ui::SlideWrap<Ui::VerticalLayout>>(
+			_wrap.data(),
+			object_ptr<Ui::VerticalLayout>(_wrap.data())));
+	about->toggleOn(InviteToChatAbout(user) | rpl::map(notEmpty));
+	::Settings::AddSkip(about->entity());
+	::Settings::AddDividerText(
+		about->entity(),
+		InviteToChatAbout(user) | rpl::filter(notEmpty));
+	::Settings::AddSkip(about->entity());
+	about->finishAnimating();
 }
 
 void ActionsFiller::addShareContactAction(not_null<UserData*> user) {

Telegram/SourceFiles/info/profile/info_profile_values.cpp

@@ -186,15 +186,45 @@ rpl::producer<bool> IsContactValue(not_null<UserData*> user) {
 	});
 }
 
-rpl::producer<bool> CanInviteBotToGroupValue(not_null<UserData*> user) {
-	if (!user->isBot() || user->isSupport()) {
-		return rpl::single(false);
+[[nodiscard]] rpl::producer<QString> InviteToChatButton(
+		not_null<UserData*> user) {
+	if (!user->isBot() || user->isRepliesChat() || user->isSupport()) {
+		return rpl::single(QString());
 	}
+	using Flag = Data::PeerUpdate::Flag;
 	return user->session().changes().peerFlagsValue(
 		user,
-		UpdateFlag::BotCanBeInvited
+		Flag::BotCanBeInvited | Flag::Rights
 	) | rpl::map([=] {
-		return !user->botInfo->cantJoinGroups;
+		const auto info = user->botInfo.get();
+		return info->cantJoinGroups
+			? (info->channelAdminRights
+				? tr::lng_profile_invite_to_channel(tr::now)
+				: QString())
+			: (info->channelAdminRights
+				? tr::lng_profile_add_bot_as_admin(tr::now)
+				: tr::lng_profile_invite_to_group(tr::now));
+	});
+}
+
+[[nodiscard]] rpl::producer<QString> InviteToChatAbout(
+		not_null<UserData*> user) {
+	if (!user->isBot() || user->isRepliesChat() || user->isSupport()) {
+		return rpl::single(QString());
+	}
+	using Flag = Data::PeerUpdate::Flag;
+	return user->session().changes().peerFlagsValue(
+		user,
+		Flag::BotCanBeInvited | Flag::Rights
+	) | rpl::map([=] {
+		const auto info = user->botInfo.get();
+		return (info->cantJoinGroups || !info->groupAdminRights)
+			? (info->channelAdminRights
+				? tr::lng_profile_invite_to_channel_about(tr::now)
+				: QString())
+			: (info->channelAdminRights
+				? tr::lng_profile_add_bot_as_admin_about(tr::now)
+				: tr::lng_profile_invite_to_group_about(tr::now));
 	});
 }
 

Telegram/SourceFiles/info/profile/info_profile_values.h

@@ -57,7 +57,9 @@ rpl::producer<not_null<PeerData*>> MigratedOrMeValue(
 [[nodiscard]] rpl::producer<bool> NotificationsEnabledValue(
 	not_null<PeerData*> peer);
 [[nodiscard]] rpl::producer<bool> IsContactValue(not_null<UserData*> user);
-[[nodiscard]] rpl::producer<bool> CanInviteBotToGroupValue(
+[[nodiscard]] rpl::producer<QString> InviteToChatButton(
+	not_null<UserData*> user);
+[[nodiscard]] rpl::producer<QString> InviteToChatAbout(
 	not_null<UserData*> user);
 [[nodiscard]] rpl::producer<bool> CanShareContactValue(
 	not_null<UserData*> user);

Telegram/SourceFiles/window/window_peer_menu.cpp

@@ -617,17 +617,19 @@ void Filler::addEditContact() {
 
 void Filler::addBotToGroup() {
 	const auto user = _peer->asUser();
-	if (!user
-		|| !user->isBot()
-		|| user->isRepliesChat()
-		|| user->botInfo->cantJoinGroups) {
+	if (!user) {
 		return;
 	}
-	using AddBotToGroup = AddBotToGroupBoxController;
-	_addAction(
-		tr::lng_profile_invite_to_group(tr::now),
-		[=] { AddBotToGroup::Start(user); },
-		&st::menuIconInvite);
+	[[maybe_unused]] const auto lifetime = Info::Profile::InviteToChatButton(
+		user
+	) | rpl::take(1) | rpl::start_with_next([=](QString label) {
+		if (!label.isEmpty()) {
+			_addAction(
+				label,
+				[=] { AddBotToGroupBoxController::Start(user); },
+				&st::menuIconInvite);
+		}
+	});
 }
 
 void Filler::addNewMembers() {