tdesktop/Telegram/SourceFiles/data/data_forum_icons.h

64 lines
1.3 KiB
C++

/*
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 "base/timer.h"
namespace Main {
class Session;
} // namespace Main
namespace Data {
class DocumentMedia;
class Session;
class Forum;
class ForumIcons final {
public:
explicit ForumIcons(not_null<Session*> owner);
~ForumIcons();
[[nodiscard]] Session &owner() const {
return *_owner;
}
[[nodiscard]] Main::Session &session() const;
void refreshDefault();
void requestDefaultIfUnknown();
[[nodiscard]] const std::vector<DocumentId> &list() const;
[[nodiscard]] rpl::producer<> defaultUpdates() const;
void scheduleUserpicsReset(not_null<Forum*> forum);
void clearUserpicsReset(not_null<Forum*> forum);
private:
void requestDefault();
void resetUserpics();
void resetUserpicsFor(not_null<Forum*> forum);
void updateDefault(const MTPDmessages_stickerSet &data);
const not_null<Session*> _owner;
std::vector<DocumentId> _default;
rpl::event_stream<> _defaultUpdated;
mtpRequestId _defaultRequestId = 0;
base::flat_map<not_null<Forum*>, crl::time> _resetUserpicsWhen;
base::Timer _resetUserpicsTimer;
rpl::lifetime _lifetime;
};
} // namespace Data