tdlight/td/telegram/RecentDialogList.h
2021-09-13 20:34:57 +03:00

55 lines
1.2 KiB
C++

//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2021
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#pragma once
#include "td/telegram/DialogId.h"
#include "td/actor/MultiPromise.h"
#include "td/utils/common.h"
#include <utility>
namespace td {
class Td;
// stores list of Dialog identifiers of a limited size
class RecentDialogList : public Actor {
public:
RecentDialogList(Td *td, const char *name, size_t max_size);
void add_dialog(DialogId dialog_id);
void remove_dialog(DialogId dialog_id);
bool load_dialogs(Promise<Unit> &promise);
std::pair<int32, vector<DialogId>> get_dialogs(int32 limit);
void clear_dialogs();
private:
Td *td_;
const char *name_;
size_t max_size_;
vector<DialogId> dialog_ids_;
int32 dialogs_loaded_ = 0; // 0 - not loaded, 1 - load request was sent, 2 - loaded
MultiPromiseActor resolve_dialogs_multipromise_{"ResolveDialogsMultiPromiseActor"};
bool do_add_dialog(DialogId dialog_id);
string get_binlog_key() const;
void update_dialogs();
void save_dialogs();
};
} // namespace td