tdesktop/Telegram/SourceFiles/data/data_group_call.h

/*
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

class UserData;
class ChannelData;

namespace Data {

class GroupCall final {
public:
	GroupCall(not_null<ChannelData*> channel, uint64 id, uint64 accessHash);
	~GroupCall();

	[[nodiscard]] uint64 id() const;
	[[nodiscard]] not_null<ChannelData*> channel() const;
	[[nodiscard]] MTPInputGroupCall input() const;

	struct Participant {
		not_null<UserData*> user;
		TimeId date = 0;
		uint32 source = 0;
		bool muted = false;
		bool canSelfUnmute = false;
	};

	[[nodiscard]] auto participants() const
		-> const std::vector<Participant> &;
	[[nodiscard]] const base::flat_set<uint32> &sources() const;
	void requestParticipants();
	[[nodiscard]] bool participantsLoaded() const;

	void applyUpdate(const MTPGroupCall &update);
	void applyUpdate(const MTPDupdateGroupCallParticipants &update);

	[[nodiscard]] int fullCount() const;

	void reload();
	[[nodiscard]] bool finished() const;
	[[nodiscard]] int duration() const;

private:
	void applyCall(const MTPGroupCall &call, bool force);
	void applyParticipantsSlice(const QVector<MTPGroupCallParticipant> &list);

	const not_null<ChannelData*> _channel;
	const uint64 _id = 0;
	const uint64 _accessHash = 0;

	int _version = 0;
	mtpRequestId _participantsRequestId = 0;
	mtpRequestId _reloadRequestId = 0;

	std::vector<Participant> _participants;
	base::flat_set<uint32> _sources;
	int _fullCount = 0;
	int _duration = 0;
	bool _finished = false;
	bool _allReceived = false;

};

} // namespace Data