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#pragma once
#include "fwd.hpp"
#include <QDateTime>
#include <cstddef>
#include <vector>
struct KnowledgeId
{
size_t id;
};
class KnowledgeFragment
{
private:
QDateTime mCreateTime;
QDateTime mModifyTime;
KnowledgeId mId;
public:
KnowledgeFragment(KnowledgeId id);
KnowledgeId getId() const;
};
class KnowledgeDatabase
{
private:
std::vector<KnowledgeFragment> mStorage;
std::vector<size_t> mIndex; // Mapping from KnowledgeId (index) to `storage` index
KnowledgeId mNextId;
public:
KnowledgeId allocateFragment();
bool deleteFragment(KnowledgeId id);
KnowledgeFragment* getFragment(KnowledgeId id);
};
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