MimicsSnapshots.hpp

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#ifndef IV_SRC_MIMICS_MIMICSSNAPSHOTS_HPP_
#define IV_SRC_MIMICS_MIMICSSNAPSHOTS_HPP_
 
#include "core/types.hpp"
#include "filehandlers/xmlFile.hpp"
 
#include <map>
#include <memory>
#include <vector>
 
namespace iv::mimics
{
 
class MimicSnapshots
{
public:
    explicit MimicSnapshots(const iv::types::mimicId &mimicId,
                            const std::shared_ptr<iv::file::xml::File> &initialSnapshot);
 
    std::shared_ptr<iv::file::xml::File> undoSnapshot(bool updateCurrentIndex = true);
    std::shared_ptr<iv::file::xml::File> redoSnapshot(bool updateCurrentIndex = true);
 
    void addSnapshot(const std::shared_ptr<iv::file::xml::File> &snapshot);
 
    bool currentSnapshotIsLatest() const;
 
private:
    iv::types::mimicId m_mimicId;
    uint64_t m_currentSnapshotIndex {0};
    std::vector<std::shared_ptr<iv::file::xml::File>> m_snapshots;
 
    struct Constants
    {
        static constexpr uint64_t maxSnapshots {255};
    };
};
 
class MimicsSnapshots
{
public:
    MimicsSnapshots() = default;
    ~MimicsSnapshots() = default;
 
    std::shared_ptr<MimicSnapshots> addMimicSnapshots(const iv::types::mimicId &mimicId,
                                                      const std::shared_ptr<iv::file::xml::File> &initialSnapshot);
    std::shared_ptr<MimicSnapshots> getMimicSnapshots(const iv::types::mimicId &mimicId);
 
private:
    std::map<iv::types::mimicId, std::shared_ptr<MimicSnapshots>> m_snapshots;
};
 
}// namespace iv::mimics
 
#endif//IV_SRC_MIMICS_MIMICSSNAPSHOTS_HPP_