Meta::TrackPtr
SqlRegistry::getTrack( int urlId )
{
QString query = "SELECT %1 FROM urls %2 "
"WHERE urls.id = %3";
query = query.arg( Meta::SqlTrack::getTrackReturnValues(),
Meta::SqlTrack::getTrackJoinConditions(),
QString::number( urlId ) );
QStringList rowData = m_collection->sqlStorage()->query( query );
if( rowData.isEmpty() )
return Meta::TrackPtr();
TrackPath id( rowData[Meta::SqlTrack::returnIndex_urlDeviceId].toInt(),
rowData[Meta::SqlTrack::returnIndex_urlRPath] );
QString uid = rowData[Meta::SqlTrack::returnIndex_urlUid];
QMutexLocker locker( &m_trackMutex );
if( m_trackMap.contains( id ) )
{
Meta::SqlTrackPtr track = Meta::SqlTrackPtr::staticCast( m_trackMap[ id ] );
// yes, it may happen that we get a different track in corner cases, see bug 323156
if( track->urlId() == urlId )
return Meta::TrackPtr::staticCast( track );
warning() << Q_FUNC_INFO << "track with (deviceId, rpath)" << id << "found in"
<< "m_trackMap, but it had different urlId (" << track->urlId() << ")"
<< "than requested (" << urlId << "). This may happen in corner-cases.";
}
if( m_uidMap.contains( uid ) )
{
Meta::SqlTrackPtr track = Meta::SqlTrackPtr::staticCast( m_uidMap[ uid ] );
// yes, it may happen that we get a different track in corner cases, see bug 323156
if( track->urlId() == urlId )
return Meta::TrackPtr::staticCast( track );
warning() << Q_FUNC_INFO << "track with uid" << uid << "found in m_uidMap, but it"
<< "had different urlId (" << track->urlId() << ") than requested ("
<< urlId << "). This may happen in corner-cases.";
}
Meta::SqlTrack *sqlTrack = new Meta::SqlTrack( m_collection, rowData );
Meta::TrackPtr trackPtr( sqlTrack );
m_trackMap.insert( id, trackPtr );
m_uidMap.insert( sqlTrack->uidUrl(), trackPtr );
return trackPtr;
}
void
SqlScanResultProcessor::commitTrack( CollectionScanner::Track *track,
CollectionScanner::Album *srcAlbum )
{
// debug() << "commitTrack on"<<track->title()<< "album"<<srcAlbum->name() << "dir:" << track->directory()->path()<<track->directory();
Q_ASSERT( track );
Q_ASSERT( srcAlbum );
Q_ASSERT( m_directoryIds.contains( track->directory() ) );
int directoryId = m_directoryIds.value( track->directory() );
Q_ASSERT( m_albumIds.contains( srcAlbum ) );
int albumId = m_albumIds.value( srcAlbum );
QString uid = track->uniqueid();
if( uid.isEmpty() )
{
warning() << "commitTrack(): got track with empty unique id from the scanner,"
<< "not adding it";
m_messages.append( QString( "Not adding track %1 because it has no unique id." ).
arg(track->path()) );
return;
}
uid = m_collection->generateUidUrl( uid );
int deviceId = m_collection->mountPointManager()->getIdForUrl( track->path() );
QString rpath = m_collection->mountPointManager()->getRelativePath( deviceId, track->path() );
if( m_foundTracks.contains( uid ) )
{
const UrlEntry old = m_urlsCache.value( m_uidCache.value( uid ) );
const char *pattern = I18N_NOOP( "Duplicates found, the second file will be ignored:\n%1\n%2" );
// we want translated version for GUI and non-translated for debug log
warning() << "commitTrack():" << QString( pattern ).arg( old.path, track->path() );
m_messages.append( i18n( pattern, old.path, track->path() ) );
return;
}
Meta::SqlTrackPtr metaTrack;
UrlEntry entry;
// find an existing track by uid
if( m_uidCache.contains( uid ) )
{
// uid is sadly not unique. Try to find the best url id.
int urlId = findBestUrlId( uid, track->path() );
Q_ASSERT( urlId > 0 );
Q_ASSERT( m_urlsCache.contains( urlId ) );
entry = m_urlsCache.value( urlId );
entry.path = track->path();
entry.directoryId = directoryId;
metaTrack = Meta::SqlTrackPtr::staticCast( m_collection->registry()->getTrack( urlId ) );
Q_ASSERT( metaTrack->urlId() == entry.id );
}
// find an existing track by path
else if( m_pathCache.contains( track->path() ) )
{
int urlId = m_pathCache.value( track->path() );
Q_ASSERT( m_urlsCache.contains( urlId ) );
entry = m_urlsCache.value( urlId );
entry.uid = uid;
entry.directoryId = directoryId;
metaTrack = Meta::SqlTrackPtr::staticCast( m_collection->registry()->getTrack( urlId ) );
Q_ASSERT( metaTrack->urlId() == entry.id );
}
// create a new one
else
{
static int autoDecrementId = -1;
entry.id = autoDecrementId--;
entry.path = track->path();
entry.uid = uid;
entry.directoryId = directoryId;
metaTrack = Meta::SqlTrackPtr::staticCast( m_collection->getTrack( deviceId, rpath, directoryId, uid ) );
}
if( !metaTrack )
{
QString text = QString( "Something went wrong when importing track %1, metaTrack "
"is null while it shouldn't be." ).arg( track->path() );
warning() << "commitTrack():" << text.toLocal8Bit().data();
m_messages.append( text );
return;
}
urlsCacheInsert( entry ); // removes the previous entry (by id) first if necessary
m_foundTracks.insert( uid, entry.id );
// TODO: we need to check the modified date of the file agains the last updated of the file
// to figure out if the track information was updated from outside Amarok.
// In such a case we would fully reread all the information as if in a FullScan
// -- set the values
metaTrack->setWriteFile( false ); // no need to write the tags back
metaTrack->beginUpdate();
metaTrack->setUidUrl( uid );
metaTrack->setUrl( deviceId, rpath, directoryId );
if( m_type == GenericScanManager::FullScan ||
!track->title().isEmpty() )
metaTrack->setTitle( track->title() );
if( m_type == GenericScanManager::FullScan ||
albumId != -1 )
metaTrack->setAlbum( albumId );
if( m_type == GenericScanManager::FullScan ||
!track->artist().isEmpty() )
metaTrack->setArtist( track->artist() );
if( m_type == GenericScanManager::FullScan ||
!track->composer().isEmpty() )
metaTrack->setComposer( track->composer() );
if( m_type == GenericScanManager::FullScan ||
track->year() >= 0 )
metaTrack->setYear( (track->year() >= 0) ? track->year() : 0 );
if( m_type == GenericScanManager::FullScan ||
!track->genre().isEmpty() )
metaTrack->setGenre( track->genre() );
metaTrack->setType( track->filetype() );
if( m_type == GenericScanManager::FullScan ||
track->bpm() >= 0 )
metaTrack->setBpm( track->bpm() );
if( m_type == GenericScanManager::FullScan ||
!track->comment().isEmpty() )
metaTrack->setComment( track->comment() );
if( (m_type == GenericScanManager::FullScan || metaTrack->score() == 0) &&
track->score() >= 0 )
metaTrack->setScore( track->score() );
if( (m_type == GenericScanManager::FullScan || metaTrack->rating() == 0.0) &&
track->rating() >= 0 )
metaTrack->setRating( track->rating() );
if( (m_type == GenericScanManager::FullScan || metaTrack->length() == 0) &&
track->length() >= 0 )
metaTrack->setLength( track->length() );
// the filesize is updated every time after the
// file is changed. Doesn't make sense to set it.
if( (m_type == GenericScanManager::FullScan || !metaTrack->modifyDate().isValid()) &&
track->modified().isValid() )
metaTrack->setModifyDate( track->modified() );
if( (m_type == GenericScanManager::FullScan || metaTrack->sampleRate() == 0) &&
track->samplerate() >= 0 )
metaTrack->setSampleRate( track->samplerate() );
if( (m_type == GenericScanManager::FullScan || metaTrack->bitrate() == 0) &&
track->bitrate() >= 0 )
metaTrack->setBitrate( track->bitrate() );
if( (m_type == GenericScanManager::FullScan || metaTrack->trackNumber() == 0) &&
track->track() >= 0 )
metaTrack->setTrackNumber( track->track() );
if( (m_type == GenericScanManager::FullScan || metaTrack->discNumber() == 0) &&
track->disc() >= 0 )
metaTrack->setDiscNumber( track->disc() );
if( m_type == GenericScanManager::FullScan && track->playcount() >= metaTrack->playCount() )
metaTrack->setPlayCount( track->playcount() );
Meta::ReplayGainTag modes[] = { Meta::ReplayGain_Track_Gain,
Meta::ReplayGain_Track_Peak,
Meta::ReplayGain_Album_Gain,
Meta::ReplayGain_Album_Peak
};
for( int i=0; i<4; i++ )
{
if( track->replayGain( modes[i] ) != 0.0 )
metaTrack->setReplayGain( modes[i], track->replayGain( modes[i] ) );
}
metaTrack->endUpdate();
metaTrack->setWriteFile( true );
}