instance_record.h

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// BSD 3-Clause License
// Copyright (c) 2021-2025, 🍀☀🌕🌥 🌊
// See the LICENSE file in the project root for full license information.
 
#pragma once
 
#include <chrono>
#include <cstdint>
#include <optional>
#include <string>
 
namespace kcenon::pacs::storage {
 
struct instance_record {
    int64_t pk{0};
 
    int64_t series_pk{0};
 
    std::string sop_uid;
 
    std::string sop_class_uid;
 
    std::optional<int> instance_number;
 
    std::string transfer_syntax;
 
    std::string content_date;
 
    std::string content_time;
 
    std::optional<int> rows;
 
    std::optional<int> columns;
 
    std::optional<int> bits_allocated;
 
    std::optional<int> number_of_frames;
 
    std::string file_path;
 
    int64_t file_size{0};
 
    std::string file_hash;
 
    std::chrono::system_clock::time_point created_at;
 
    [[nodiscard]] auto is_valid() const noexcept -> bool {
        return !sop_uid.empty() && !file_path.empty();
    }
};
 
struct instance_query {
    std::optional<std::string> series_uid;
 
    std::optional<std::string> sop_uid;
 
    std::optional<std::string> sop_class_uid;
 
    std::optional<int> instance_number;
 
    std::optional<std::string> content_date;
 
    std::optional<std::string> content_date_from;
 
    std::optional<std::string> content_date_to;
 
    size_t limit{0};
 
    size_t offset{0};
 
    [[nodiscard]] auto has_criteria() const noexcept -> bool {
        return series_uid.has_value() || sop_uid.has_value() ||
               sop_class_uid.has_value() || instance_number.has_value() ||
               content_date.has_value() || content_date_from.has_value() ||
               content_date_to.has_value();
    }
};
 
}  // namespace kcenon::pacs::storage