tdlight/td/telegram/HashtagHints.h

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//
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// 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/actor/actor.h"
#include "td/actor/PromiseFuture.h"
#include "td/utils/common.h"
#include "td/utils/Hints.h"
#include "td/utils/Status.h"
namespace td {
class HashtagHints final : public Actor {
public:
HashtagHints(string mode, ActorShared<> parent);
void hashtag_used(const string &hashtag);
void remove_hashtag(string hashtag, Promise<> promise);
void query(const string &prefix, int32 limit, Promise<std::vector<string>> promise);
private:
string mode_;
Hints hints_;
bool sync_with_db_ = false;
int64 counter_ = 0;
ActorShared<> parent_;
string get_key() const;
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void start_up() final;
void hashtag_used_impl(const string &hashtag);
void from_db(Result<string> data, bool dummy);
std::vector<string> keys_to_strings(const std::vector<int64> &keys);
};
} // namespace td