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Telegram/SourceFiles/boxes/peers/add_bot_to_chat_box.h

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+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#pragma once
+
+#include "boxes/peer_list_controllers.h"
+#include "data/data_chat_participant_status.h"
+
+class AddBotToGroupBoxController
+	: public ChatsListBoxController
+	, public base::has_weak_ptr {
+public:
+	enum class Scope {
+		None,
+		GroupAdmin,
+		ChannelAdmin,
+		All,
+	};
+	static void Start(
+		not_null<Window::SessionController*> controller,
+		not_null<UserData*> bot,
+		Scope scope = Scope::All,
+		const QString &token = QString(),
+		ChatAdminRights requestedRights = {});
+
+	AddBotToGroupBoxController(
+		not_null<Window::SessionController*> controller,
+		not_null<UserData*> bot,
+		Scope scope,
+		const QString &token,
+		ChatAdminRights requestedRights);
+
+	Main::Session &session() const override;
+	void rowClicked(not_null<PeerListRow*> row) override;
+
+protected:
+	std::unique_ptr<Row> createRow(not_null<History*> history) override;
+	void prepareViewHook() override;
+	QString emptyBoxText() const override;
+
+private:
+	[[nodiscard]] object_ptr<Ui::RpWidget> prepareAdminnedChats();
+
+	[[nodiscard]] bool onlyAdminToGroup() const;
+	[[nodiscard]] bool onlyAdminToChannel() const;
+
+	bool needToCreateRow(not_null<PeerData*> peer) const;
+	QString noResultsText() const;
+	void updateLabels();
+
+	void addBotToGroup(not_null<PeerData*> chat);
+	void requestExistingRights(not_null<ChannelData*> channel);
+
+	const not_null<Window::SessionController*> _controller;
+	const not_null<UserData*> _bot;
+	const Scope _scope = Scope::None;
+	const QString _token;
+	const ChatAdminRights _requestedRights;
+
+	ChannelData *_existingRightsChannel = nullptr;
+	mtpRequestId _existingRightsRequestId = 0;
+	std::optional<ChatAdminRights> _existingRights;
+	QString _existingRank;
+	TimeId _promotedSince = 0;
+	UserId _promotedBy = 0;
+
+	rpl::event_stream<not_null<PeerData*>> _groups;
+	rpl::event_stream<not_null<PeerData*>> _channels;
+
+	bool _adminToGroup = false;
+	bool _adminToChannel = false;
+	bool _memberToGroup = false;
+
+};
+
+void AddBotToGroup(
+	std::shared_ptr<Ui::Show> show,
+	not_null<UserData*> bot,
+	not_null<PeerData*> chat,
+	const QString &startToken);