view SqliteDBLink.hpp @ 85:1f9e27a0bd7f

Allow for lazy calculation of checksums, ignore them, if only one file of given size.
author Tom Fredrik Blenning Klaussen <bfg@bfgconsult.no>
date Thu, 10 Oct 2013 15:55:30 +0200
parents 69a30d9f126e
children af7962f3274b
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#ifndef SQLITEDBLINK_HPP
#define SQLITEDBLINK_HPP
#include "FileDBLink.hpp"

#include <QtSql/QSqlDatabase>

class SqliteDBLink : public FileDBLink {
public:
  SqliteDBLink(const QString& dbpath);
  ~SqliteDBLink();

  virtual void addFile(const QString& path, qint64 size,
		       const QDateTime& dtime, const QByteArray& hash);
  virtual void updateFile(const QString& path, qint64 size,
			  const QDateTime& dtime, const QByteArray& hash);
  bool exists(const QString& path);
  DBStatus existsWithMtime(const QString& path, const QDateTime& mtime);

  virtual const QList<dbinf_ptr_t> filesWithSize(qint64 size, const QString& prefix = QString()) const;


  QStringList toStringList();
  const QList<dbinf_ptr_t > values(const QString& prefix = QString() ) const;
  virtual void keepOnlyFromPrefix(const QString& prefix,
				  const QStringList& files);
  virtual void deleteFileFromDB(const QString& path);

private:
  void addFile(const DBInfo& info);
  bool tryAddFile(const DBInfo& info);
  void updateFile(const DBInfo& dbinfo);

  QSqlDatabase db;
  static const QString connectionName;
};

#endif //MEMORYDBLINK_HPP