Uuid.hpp

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#ifndef UUID_H
#define UUID_H
#include <uuid.h>
 
namespace Cori {
    namespace Core {
        class UUID {
        public:
            UUID();

            explicit UUID(const std::string& uuidStr) : m_ID(LoadFromString(uuidStr)) {}
 
            explicit operator uuids::uuid() const noexcept { return m_ID; }

            [[nodiscard]] std::string GetSerializationString() const {
                return uuids::to_string(m_ID);
            }
 
            [[nodiscard]] std::pair<uint64_t, uint64_t> GetRaw() const {
                const auto span = m_ID.as_bytes();
                const uint64_t left = *reinterpret_cast<const uint64_t*>(&span[0]);
                const uint64_t right = *reinterpret_cast<const uint64_t*>(&span[8]);
                return std::make_pair(left, right);
            }

            bool operator==(const UUID& other) const {
                return m_ID ==  other.m_ID;
            }
 
        private:
            const uuids::uuid m_ID;
 
            static uuids::uuid LoadFromString(const std::string& uuidStr);
        };
    }
}
 
template<>
struct std::hash<Cori::Core::UUID> {
    std::size_t operator()(const Cori::Core::UUID& uuid) const noexcept { return hash<uuids::uuid>{}(static_cast<uuids::uuid>(uuid)); }
};
 
#endif