Ejemplo n.º 1
0
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 );
}
Ejemplo n.º 2
0
void
DatabaseCommand_Resolve::resolve( DatabaseImpl* lib )
{
    QList<Tomahawk::result_ptr> res;

    // 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->queryTrack()->toString();
        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() )
    {
        QString url = files_query.value( 0 ).toString();
        source_ptr s = SourceList::instance()->get( files_query.value( 16 ).toUInt() );
        if ( !s )
        {
            tDebug() << "Could not find source" << files_query.value( 16 ).toUInt();
            continue;
        }
        if ( !s->isLocal() )
            url = QString( "servent://%1\t%2" ).arg( s->nodeId() ).arg( url );

        Tomahawk::result_ptr result = Tomahawk::Result::getCached( url );
        if ( result )
        {
            tDebug( LOGVERBOSE ) << "Result already cached:" << result->toString();
            res << result;
            continue;
        }

        track_ptr track = Track::get( files_query.value( 9 ).toUInt(), files_query.value( 12 ).toString(), files_query.value( 14 ).toString(), files_query.value( 13 ).toString(), files_query.value( 5 ).toUInt(), files_query.value( 15 ).toString(), files_query.value( 17 ).toUInt(), files_query.value( 11 ).toUInt() );
        if ( !track )
            continue;
        track->loadAttributes();

        result = Result::get( url, track );
        if ( !result )
            continue;

        result->setModificationTime( files_query.value( 1 ).toUInt() );
        result->setSize( files_query.value( 2 ).toUInt() );
        result->setMimetype( files_query.value( 4 ).toString() );
        result->setBitrate( files_query.value( 6 ).toUInt() );
        result->setRID( uuid() );
        result->setCollection( s->dbCollection() );

        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 );
}
Ejemplo n.º 4
0
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.discnumber, file_join.albumpos";
            break;

        case ModificationTime:
            m_orderToken = "file.mtime";
            break;

        case AlbumPosition:
            m_orderToken = "file_join.discnumber, 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();
            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, composer.name, file.size, "   //0
                   "file.duration, file.bitrate, file.url, file.source, file.mtime, "           //6
                   "file.mimetype, file_join.discnumber, file_join.albumpos, artist.id, "       //11
                   "album.id, track.id, composer.id "                                           //15
            "FROM file, artist, track, file_join "
            "LEFT OUTER JOIN album "
            "ON file_join.album = album.id "
            "LEFT OUTER JOIN artist AS composer "
            "ON file_join.composer = composer.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() )
    {
        QString url = query.value( 8 ).toString();
        Tomahawk::source_ptr s = SourceList::instance()->get( query.value( 9 ).toUInt() );
        if ( !s )
        {
            Q_ASSERT( false );
            continue;
        }
        if ( !s->isLocal() )
            url = QString( "servent://%1\t%2" ).arg( s->nodeId() ).arg( url );

        QString artist, track, album, composer;
        artist = query.value( 1 ).toString();
        album = query.value( 2 ).toString();
        track = query.value( 3 ).toString();
        composer = query.value( 4 ).toString();

        Tomahawk::result_ptr result = Tomahawk::Result::get( url );
        Tomahawk::query_ptr qry = Tomahawk::Query::get( artist, track, album );

        Tomahawk::track_ptr t = Tomahawk::Track::get( query.value( 16 ).toUInt(), artist, track, album, query.value( 6 ).toUInt(), composer, query.value( 13 ).toUInt(), query.value( 12 ).toUInt() );
        t->loadAttributes();
        result->setTrack( t );

        result->setSize( query.value( 5 ).toUInt() );
        result->setBitrate( query.value( 7 ).toUInt() );
        result->setModificationTime( query.value( 10 ).toUInt() );
        result->setMimetype( query.value( 11 ).toString() );
        result->setScore( 1.0 );
        result->setCollection( s->dbCollection() );

        QList<Tomahawk::result_ptr> results;
        results << result;
        qry->addResults( results );
        qry->setResolveFinished( true );

        ql << qry;
    }

    emit tracks( ql, data() );
    emit tracks( ql );
    emit done( m_collection );
}