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/***************************************************************************
* Copyright (C) 2010 Ralf Engels <ralf-engels@gmx.de> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include "BatchFile.h"
#include "Version.h" // for AMAROK_VERSION
#include <QFile>
#include <QDateTime>
#include <QXmlStreamReader>
#include <QXmlStreamWriter>
#include <QDebug>
CollectionScanner::BatchFile::BatchFile()
{
}
CollectionScanner::BatchFile::BatchFile( const QString &batchPath )
{
QFile batchFile( batchPath );
if( !batchFile.exists() ||
!batchFile.open( QIODevice::ReadOnly ) )
return;
QString path;
uint mtime = 0;
bool haveMtime = false;
QXmlStreamReader reader( &batchFile );
// very simple parser
while (!reader.atEnd()) {
reader.readNext();
if( reader.isStartElement() )
{
QStringView name = reader.name();
if( name == QLatin1String("scanner") )
{
; // just recurse into the element
}
else if( name == QLatin1String("directory") )
{
path.clear();
mtime = 0;
haveMtime = false;
}
else if( name == QLatin1String("path") )
path = reader.readElementText(QXmlStreamReader::SkipChildElements);
else if( name == QLatin1String("mtime") )
{
mtime = reader.readElementText(QXmlStreamReader::SkipChildElements).toUInt();
haveMtime = true;
}
else
{
reader.skipCurrentElement();
}
}
else if( reader.isEndElement() )
{
QStringView name = reader.name();
if( name == QLatin1String("directory") )
{
if( !path.isEmpty() )
{
if( haveMtime )
m_timeDefinitions.append( TimeDefinition( path, mtime ) );
else
m_directories.append( path );
}
}
}
}
}
const QStringList&
CollectionScanner::BatchFile::directories() const
{
return m_directories;
}
void
CollectionScanner::BatchFile::setDirectories( const QStringList &value )
{
m_directories = value;
}
const QList<CollectionScanner::BatchFile::TimeDefinition>&
CollectionScanner::BatchFile::timeDefinitions() const
{
return m_timeDefinitions;
}
void
CollectionScanner::BatchFile::setTimeDefinitions( const QList<TimeDefinition> &value )
{
m_timeDefinitions = value;
}
bool
CollectionScanner::BatchFile::write( const QString &batchPath )
{
QFile batchFile( batchPath );
if( !batchFile.open( QIODevice::WriteOnly | QIODevice::Truncate ) )
return false;
QXmlStreamWriter writer( &batchFile );
writer.setAutoFormatting( true );
writer.writeStartDocument();
writer.writeStartElement( QStringLiteral("scanner") );
writer.writeComment(QStringLiteral("Batch file for amarokcollectionscanner ") + QLatin1String(AMAROK_VERSION) + QStringLiteral(" created on ") + QDateTime::currentDateTime().toString());
for( const auto &dir : m_directories )
{
writer.writeStartElement( QStringLiteral("directory") );
writer.writeTextElement( QStringLiteral("path"), dir );
writer.writeEndElement();
}
for( const auto &pair : m_timeDefinitions )
{
QString path( pair.first );
uint mtime = pair.second;
writer.writeStartElement( QStringLiteral("directory") );
writer.writeTextElement( QStringLiteral("path"), path );
// note: some file systems return an mtime of 0
writer.writeTextElement( QStringLiteral("mtime"), QString::number( mtime ) );
writer.writeEndElement();
}
writer.writeEndElement();
writer.writeEndDocument();
return true;
}
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