tdlight/td/telegram/CommonDialogManager.h

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//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2023
//
// 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/telegram/telegram_api.h"
#include "td/telegram/UserId.h"
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#include "td/actor/actor.h"
#include "td/utils/common.h"
#include "td/utils/FlatHashMap.h"
#include "td/utils/Promise.h"
#include <utility>
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namespace td {
class Td;
class CommonDialogManager final : public Actor {
public:
CommonDialogManager(Td *td, ActorShared<> parent);
CommonDialogManager(const CommonDialogManager &) = delete;
CommonDialogManager &operator=(const CommonDialogManager &) = delete;
CommonDialogManager(CommonDialogManager &&) = delete;
CommonDialogManager &operator=(CommonDialogManager &&) = delete;
~CommonDialogManager() final;
void on_get_common_dialogs(UserId user_id, int64 offset_chat_id, vector<tl_object_ptr<telegram_api::Chat>> &&chats,
int32 total_count);
void drop_common_dialogs_cache(UserId user_id);
std::pair<int32, vector<DialogId>> get_common_dialogs(UserId user_id, DialogId offset_dialog_id, int32 limit,
bool force, Promise<Unit> &&promise);
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private:
void tear_down() final;
static constexpr int32 MAX_GET_DIALOGS = 100; // server side limit
struct CommonDialogs {
vector<DialogId> dialog_ids;
double receive_time = 0;
int32 total_count = 0;
bool is_outdated = false;
};
FlatHashMap<UserId, CommonDialogs, UserIdHash> found_common_dialogs_;
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Td *td_;
ActorShared<> parent_;
};
} // namespace td