currency_protocol.hpp

/* -*- mode: c++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * Copyright (C) 2025 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_REFDATA_MESSAGING_CURRENCY_PROTOCOL_HPP
#define ORES_REFDATA_MESSAGING_CURRENCY_PROTOCOL_HPP
 
#include <span>
#include <iosfwd>
#include <vector>
#include <cstdint>
#include <expected>
#include <rfl.hpp>
#include <rfl/json.hpp>
#include "ores.comms/messaging/message_types.hpp"
#include "ores.comms/messaging/message_traits.hpp"
#include "ores.refdata/domain/currency.hpp"
 
namespace ores::refdata::messaging {
 
struct get_currencies_request final {
    std::uint32_t offset = 0;
    std::uint32_t limit = 100;
 
    std::vector<std::byte> serialize() const;
 
    static std::expected<get_currencies_request, ores::utility::serialization::error_code>
    deserialize(std::span<const std::byte> data);
};
 
std::ostream& operator<<(std::ostream& s, const get_currencies_request& v);
 
struct get_currencies_response final {
    std::vector<domain::currency> currencies;
    std::uint32_t total_available_count = 0;
 
    std::vector<std::byte> serialize() const;
 
    static std::expected<get_currencies_response, ores::utility::serialization::error_code>
    deserialize(std::span<const std::byte> data);
};
 
std::ostream& operator<<(std::ostream& s, const get_currencies_response& v);
 
struct save_currency_request final {
    domain::currency currency;
 
    std::vector<std::byte> serialize() const;
 
    static std::expected<save_currency_request, ores::utility::serialization::error_code>
    deserialize(std::span<const std::byte> data);
};
 
std::ostream& operator<<(std::ostream& s, const save_currency_request& v);
 
struct save_currency_response final {
    bool success;
    std::string message;
 
    std::vector<std::byte> serialize() const;
 
    static std::expected<save_currency_response, ores::utility::serialization::error_code>
    deserialize(std::span<const std::byte> data);
};
 
std::ostream& operator<<(std::ostream& s, const save_currency_response& v);
 
struct delete_currency_request final {
    std::vector<std::string> iso_codes;
 
    std::vector<std::byte> serialize() const;
 
    static std::expected<delete_currency_request, ores::utility::serialization::error_code>
    deserialize(std::span<const std::byte> data);
};
 
std::ostream& operator<<(std::ostream& s, const delete_currency_request& v);
 
struct delete_currency_result final {
    std::string iso_code;
    bool success;
    std::string message;
};
 
std::ostream& operator<<(std::ostream& s, const delete_currency_result& v);
 
struct delete_currency_response final {
    std::vector<delete_currency_result> results;
 
    std::vector<std::byte> serialize() const;
 
    static std::expected<delete_currency_response, ores::utility::serialization::error_code>
    deserialize(std::span<const std::byte> data);
};
 
std::ostream& operator<<(std::ostream& s, const delete_currency_response& v);
 
}
 
namespace ores::comms::messaging {
 
template<>
struct message_traits<refdata::messaging::get_currencies_request> {
    using request_type = refdata::messaging::get_currencies_request;
    using response_type = refdata::messaging::get_currencies_response;
    static constexpr message_type request_message_type =
        message_type::get_currencies_request;
};
 
template<>
struct message_traits<refdata::messaging::save_currency_request> {
    using request_type = refdata::messaging::save_currency_request;
    using response_type = refdata::messaging::save_currency_response;
    static constexpr message_type request_message_type =
        message_type::save_currency_request;
};
 
template<>
struct message_traits<refdata::messaging::delete_currency_request> {
    using request_type = refdata::messaging::delete_currency_request;
    using response_type = refdata::messaging::delete_currency_response;
    static constexpr message_type request_message_type =
        message_type::delete_currency_request;
};
 
}
 
#endif