view SqliteDBLink.hpp @ 55:19b2a2d98788

Use define to multiplex between different types of decoders. Expand the API.
author Tom Fredrik Blenning Klaussen <bfg@blenning.no>
date Thu, 13 Sep 2012 23:47:29 +0200
parents 5e4985407feb
children e5fa379d4030
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#ifndef SQLITEDBLINK_HPP
#define SQLITEDBLINK_HPP
#include "FileDBLink.hpp"

#include <QtCore/QMap>
#include <QtCore/QSharedPointer>

#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);

  QStringList toStringList();
  const QList<QSharedPointer<DBInfo> > 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;
};

#endif //MEMORYDBLINK_HPP