void
DatabaseCommand_Resolve::resolve( DatabaseImpl* lib )
{
QList<Tomahawk::result_ptr> res;
typedef QPair<int, float> scorepair_t;
// STEP 1
QList< QPair<int, float> > tracks = lib->search( m_query );
if ( tracks.length() == 0 )
{
qDebug() << "No candidates found in first pass, aborting resolve" << m_query->artist() << m_query->track();
emit results( m_query->id(), res );
return;
}
// STEP 2
TomahawkSqlQuery files_query = lib->newquery();
QStringList trksl;
for ( int k = 0; k < tracks.count(); k++ )
trksl.append( QString::number( tracks.at( k ).first ) );
QString trksToken = QString( "file_join.track IN (%1)" ).arg( trksl.join( "," ) );
QString sql = QString( "SELECT "
"url, mtime, size, md5, mimetype, duration, bitrate, " //0
"file_join.artist, file_join.album, file_join.track, " //7
"file_join.composer, file_join.discnumber, " //10
"artist.name as artname, " //12
"album.name as albname, " //13
"track.name as trkname, " //14
"composer.name as cmpname, " //15
"file.source, " //16
"file_join.albumpos, " //17
"artist.id as artid, " //18
"album.id as albid, " //19
"composer.id as cmpid " //20
"FROM file, file_join, artist, track "
"LEFT JOIN album ON album.id = file_join.album "
"LEFT JOIN artist AS composer ON composer.id = file_join.composer "
"WHERE "
"artist.id = file_join.artist AND "
"track.id = file_join.track AND "
"file.id = file_join.file AND "
"(%1)" )
.arg( trksToken );
files_query.prepare( sql );
files_query.exec();
while ( files_query.next() )
{
source_ptr s;
QString url = files_query.value( 0 ).toString();
if ( files_query.value( 16 ).toUInt() == 0 )
{
s = SourceList::instance()->getLocal();
}
else
{
s = SourceList::instance()->get( files_query.value( 16 ).toUInt() );
if ( s.isNull() )
{
qDebug() << "Could not find source" << files_query.value( 16 ).toUInt();
continue;
}
url = QString( "servent://%1\t%2" ).arg( s->nodeId() ).arg( url );
}
bool cached = Tomahawk::Result::isCached( url );
Tomahawk::result_ptr result = Tomahawk::Result::get( url );
if ( cached )
{
qDebug() << "Result already cached:" << result->toString();
res << result;
continue;
}
Tomahawk::artist_ptr artist = Tomahawk::Artist::get( files_query.value( 18 ).toUInt(), files_query.value( 12 ).toString() );
Tomahawk::album_ptr album = Tomahawk::Album::get( files_query.value( 19 ).toUInt(), files_query.value( 13 ).toString(), artist );
Tomahawk::artist_ptr composer = Tomahawk::Artist::get( files_query.value( 20 ).toUInt(), files_query.value( 15 ).toString() );
result->setModificationTime( files_query.value( 1 ).toUInt() );
result->setSize( files_query.value( 2 ).toUInt() );
result->setMimetype( files_query.value( 4 ).toString() );
result->setDuration( files_query.value( 5 ).toUInt() );
result->setBitrate( files_query.value( 6 ).toUInt() );
result->setArtist( artist );
result->setComposer( composer );
result->setAlbum( album );
result->setDiscNumber( files_query.value( 11 ).toUInt() );
result->setTrack( files_query.value( 14 ).toString() );
result->setRID( uuid() );
result->setAlbumPos( files_query.value( 17 ).toUInt() );
result->setTrackId( files_query.value( 9 ).toUInt() );
TomahawkSqlQuery attrQuery = lib->newquery();
QVariantMap attr;
attrQuery.prepare( "SELECT k, v FROM track_attributes WHERE id = ?" );
attrQuery.bindValue( 0, result->trackId() );
attrQuery.exec();
while ( attrQuery.next() )
{
attr[ attrQuery.value( 0 ).toString() ] = attrQuery.value( 1 ).toString();
}
result->setAttributes( attr );
result->setCollection( s->collection() );
res << result;
}
emit results( m_query->id(), res );
}
void
DatabaseCommand_AllTracks::exec( DatabaseImpl* dbi )
{
TomahawkSqlQuery query = dbi->newquery();
QList<Tomahawk::query_ptr> ql;
QString m_orderToken, sourceToken;
switch ( m_sortOrder )
{
case 0:
break;
case Album:
m_orderToken = "album.name, file_join.albumpos";
break;
case ModificationTime:
m_orderToken = "file.mtime";
break;
case AlbumPosition:
m_orderToken = "file_join.albumpos";
break;
}
if ( !m_collection.isNull() )
sourceToken = QString( "AND file.source %1" ).arg( m_collection->source()->isLocal() ? "IS NULL" : QString( "= %1" ).arg( m_collection->source()->id() ) );
QString albumToken;
if ( m_album )
{
if ( m_album->id() == 0 )
{
m_artist = m_album->artist().data();
albumToken = QString( "AND album.id IS NULL" );
}
else
albumToken = QString( "AND album.id = %1" ).arg( m_album->id() );
}
QString sql = QString(
"SELECT file.id, artist.name, album.name, track.name, file.size, "
"file.duration, file.bitrate, file.url, file.source, file.mtime, file.mimetype, file_join.albumpos, artist.id, album.id, track.id "
"FROM file, artist, track, file_join "
"LEFT OUTER JOIN album "
"ON file_join.album = album.id "
"WHERE file.id = file_join.file "
"AND file_join.artist = artist.id "
"AND file_join.track = track.id "
"%1 "
"%2 %3 "
"%4 %5 %6"
).arg( sourceToken )
.arg( !m_artist ? QString() : QString( "AND artist.id = %1" ).arg( m_artist->id() ) )
.arg( !m_album ? QString() : albumToken )
.arg( m_sortOrder > 0 ? QString( "ORDER BY %1" ).arg( m_orderToken ) : QString() )
.arg( m_sortDescending ? "DESC" : QString() )
.arg( m_amount > 0 ? QString( "LIMIT 0, %1" ).arg( m_amount ) : QString() );
query.prepare( sql );
query.exec();
while( query.next() )
{
Tomahawk::result_ptr result = Tomahawk::result_ptr( new Tomahawk::Result() );
Tomahawk::source_ptr s;
if( query.value( 8 ).toUInt() == 0 )
{
s = SourceList::instance()->getLocal();
result->setUrl( query.value( 7 ).toString() );
}
else
{
s = SourceList::instance()->get( query.value( 8 ).toUInt() );
if( s.isNull() )
{
Q_ASSERT( false );
continue;
}
result->setUrl( QString( "servent://%1\t%2" ).arg( s->userName() ).arg( query.value( 7 ).toString() ) );
}
QString artist, track, album;
artist = query.value( 1 ).toString();
album = query.value( 2 ).toString();
track = query.value( 3 ).toString();
Tomahawk::query_ptr qry = Tomahawk::Query::get( artist, track, album );
Tomahawk::artist_ptr artistptr = Tomahawk::Artist::get( query.value( 12 ).toUInt(), artist );
Tomahawk::album_ptr albumptr = Tomahawk::Album::get( query.value( 13 ).toUInt(), album, artistptr );
result->setId( query.value( 14 ).toUInt() );
result->setArtist( artistptr );
result->setAlbum( albumptr );
result->setTrack( query.value( 3 ).toString() );
result->setSize( query.value( 4 ).toUInt() );
result->setDuration( query.value( 5 ).toUInt() );
result->setBitrate( query.value( 6 ).toUInt() );
result->setModificationTime( query.value( 9 ).toUInt() );
result->setMimetype( query.value( 10 ).toString() );
result->setAlbumPos( query.value( 11 ).toUInt() );
result->setScore( 1.0 );
result->setCollection( s->collection() );
TomahawkSqlQuery attrQuery = dbi->newquery();
QVariantMap attr;
attrQuery.prepare( "SELECT k, v FROM track_attributes WHERE id = ?" );
attrQuery.bindValue( 0, result->dbid() );
attrQuery.exec();
while ( attrQuery.next() )
{
attr[ attrQuery.value( 0 ).toString() ] = attrQuery.value( 1 ).toString();
}
result->setAttributes( attr );
QList<Tomahawk::result_ptr> results;
results << result;
qry->addResults( results );
qry->setResolveFinished( true );
ql << qry;
}
qDebug() << Q_FUNC_INFO << ql.length();
emit tracks( ql, data() );
emit done( m_collection );
}