49 lines
1.1 KiB
C++
49 lines
1.1 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2024
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#pragma once
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#include "td/actor/actor.h"
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#include "td/utils/common.h"
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#include "td/utils/Hints.h"
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#include "td/utils/Promise.h"
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#include "td/utils/Status.h"
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namespace td {
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class HashtagHints final : public Actor {
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public:
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HashtagHints(string mode, char first_character, ActorShared<> parent);
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void hashtag_used(const string &hashtag);
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void remove_hashtag(string hashtag, Promise<Unit> promise);
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void clear(Promise<Unit> promise);
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void query(const string &prefix, int32 limit, Promise<vector<string>> promise);
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private:
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string mode_;
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Hints hints_;
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char first_character_ = '#';
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bool sync_with_db_ = false;
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int64 counter_ = 0;
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ActorShared<> parent_;
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string get_key() const;
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void start_up() final;
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void hashtag_used_impl(const string &hashtag);
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void from_db(Result<string> data, bool dummy);
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vector<string> keys_to_strings(const vector<int64> &keys);
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};
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} // namespace td
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