jetstream_admin.hpp

/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * Copyright (C) 2026 Marco Craveiro <marco.craveiro@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License as published by the Free Software
 * Foundation; either version 3 of the License, or (at your option) any later
 * version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */
#ifndef ORES_NATS_SERVICE_JETSTREAM_ADMIN_HPP
#define ORES_NATS_SERVICE_JETSTREAM_ADMIN_HPP
 
#include <cstdint>
#include <string>
#include <string_view>
#include <vector>
#include "ores.nats/domain/consumer_info.hpp"
#include "ores.nats/domain/stream_info.hpp"
#include "ores.nats/domain/stream_message.hpp"
 
namespace ores::nats::service {
 
class jetstream_admin {
public:
    explicit jetstream_admin(void* js_ctx) noexcept;
 
    // -------------------------------------------------------------------------
    // Streams
    // -------------------------------------------------------------------------
 
    [[nodiscard]] std::vector<domain::stream_info> list_streams();
 
    [[nodiscard]] domain::stream_info get_stream(std::string_view name);
 
    void purge_stream(std::string_view name);
 
    // -------------------------------------------------------------------------
    // Consumers
    // -------------------------------------------------------------------------
 
    [[nodiscard]] std::vector<domain::consumer_info>
    list_consumers(std::string_view stream_name);
 
    // -------------------------------------------------------------------------
    // Messages
    // -------------------------------------------------------------------------
 
    [[nodiscard]] domain::stream_message
    peek_message(std::string_view stream_name, std::uint64_t sequence);
 
    [[nodiscard]] domain::stream_message
    peek_last_message(std::string_view stream_name,
                      std::string_view subject);
 
    void delete_message(std::string_view stream_name, std::uint64_t sequence);
 
    void publish(std::string_view subject, std::string_view payload);
 
private:
    void* js_ctx_; // opaque jsCtx*; not owned
};
 
}
 
#endif