312 lines
9.1 KiB
C++
312 lines
9.1 KiB
C++
/****************************************************************************************
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* Copyright (c) 2010 Leo Franchi <lfranchi@kde.org> *
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* *
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* This program is free software; you can redistribute it and/or modify it under *
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* the terms of the GNU General Public License as published by the Free Software *
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* Foundation; either version 2 of the License, or (at your option) any later *
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* version. *
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* *
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY *
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A *
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* PARTICULAR PURPOSE. See the GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License along with *
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* this program. If not, see <http://www.gnu.org/licenses/>. *
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****************************************************************************************/
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#include "Song.h"
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#include "Config.h"
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#include "Song_p.h"
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#include "AudioSummary.h"
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#include <QNetworkReply>
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#include <QDebug>
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#include <QtNetwork/QNetworkReply>
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#include "Parsing_p.h"
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#include <qxmlstream.h>
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Echonest::Song::Song()
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: d( new SongData )
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{}
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Echonest::Song::Song(const QByteArray& id, const QString& title, const QByteArray& artistId, const QString& artistName)
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:d( new SongData )
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{
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d->id = id;
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d->title = title;
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d->artistId = artistId;
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d->artistName = artistName;
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}
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Echonest::Song::Song(const Echonest::Song& other)
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: d( other.d )
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{
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}
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Echonest::Song::~Song()
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{
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}
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Echonest::Song& Echonest::Song::operator=(const Echonest::Song& song)
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{
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d = song.d;
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return *this;
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}
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QByteArray Echonest::Song::id() const
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{
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return d->id;
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}
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void Echonest::Song::setId(const QByteArray& id)
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{
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d->id = id;
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}
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QString Echonest::Song::title() const
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{
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return d->title;
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}
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void Echonest::Song::setTitle(const QString& title)
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{
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d->title = title;
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}
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QByteArray Echonest::Song::artistId() const
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{
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return d->artistId;
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}
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void Echonest::Song::setArtistId(const QByteArray& artistId)
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{
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d->artistId = artistId;
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}
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QString Echonest::Song::artistName() const
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{
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return d->artistName;
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}
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void Echonest::Song::setArtistName(const QString& artistName)
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{
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d->artistName = artistName;
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}
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QVector< Echonest::Track > Echonest::Song::tracks() const
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{
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return d->tracks;
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}
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void Echonest::Song::setTracks(const QVector< Echonest::Track >& tracks)
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{
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d->tracks = tracks;
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}
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qreal Echonest::Song::hotttnesss() const
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{
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return d->hotttnesss;
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}
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void Echonest::Song::setHotttnesss(qreal hotttnesss)
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{
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d->hotttnesss = hotttnesss;
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}
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qreal Echonest::Song::artistHotttnesss() const
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{
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return d->artistHotttnesss;
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}
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void Echonest::Song::setArtistHotttnesss(qreal artistHotttnesss)
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{
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d->artistHotttnesss = artistHotttnesss;
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}
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Echonest::AudioSummary Echonest::Song::audioSummary() const
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{
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return d->audioSummary;
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}
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void Echonest::Song::setAudioSummary(const Echonest::AudioSummary& summary)
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{
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d->audioSummary = summary;
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}
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qreal Echonest::Song::artistFamiliarity() const
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{
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return d->artistFamiliarity;
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}
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void Echonest::Song::setArtistFamiliarity(qreal artistFamiliarity)
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{
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d->artistFamiliarity = artistFamiliarity;
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}
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QString Echonest::Song::artistLocation() const
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{
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return d->artistLocation;
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}
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void Echonest::Song::setArtistLocation(const QString& artistLocation)
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{
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d->artistLocation = artistLocation;
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}
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QNetworkReply* Echonest::Song::fetchInformation( Echonest::Song::SongInformation parts ) const
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{
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QUrl url = Echonest::baseGetQuery( "song", "profile" );
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url.addEncodedQueryItem( "id", d->id );
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addQueryInformation( url, parts );
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qDebug() << "Creating fetchInformation URL" << url;
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return Echonest::Config::instance()->nam()->get( QNetworkRequest( url ) );
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}
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QNetworkReply* Echonest::Song::search( const Echonest::Song::SearchParams& params, Echonest::Song::SongInformation parts )
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{
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QUrl url = Echonest::baseGetQuery( "song", "search" );
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addQueryInformation( url, parts );
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SearchParams::const_iterator iter = params.constBegin();
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for( ; iter < params.constEnd(); ++iter )
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url.addQueryItem( QLatin1String( searchParamToString( iter->first ) ), iter->second.toString() );
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qDebug() << "Creating search URL" << url;
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return Echonest::Config::instance()->nam()->get( QNetworkRequest( url ) );
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}
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void Echonest::Song::parseInformation( QNetworkReply* reply ) throw( ParseError )
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{
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Echonest::Parser::checkForErrors( reply );
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QXmlStreamReader xml( reply->readAll() );
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Echonest::Parser::readStatus( xml );
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// we'll just take the new data. it is given as a list even though it can only have 1 song as we specify the song id
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QVector< Echonest::Song > songs = Echonest::Parser::parseSongList( xml );
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if( !songs.size() == 1 ) { // no data for this song. returned empty.
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return;
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}
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// copy any non-default values
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Echonest::Song newSong = songs.at( 0 );
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if( newSong.hotttnesss() >= 0 )
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setHotttnesss( newSong.hotttnesss() );
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if( newSong.artistHotttnesss() >= 0 )
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setArtistHotttnesss( newSong.artistHotttnesss() );
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if( newSong.artistFamiliarity() >= 0 )
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setArtistFamiliarity( newSong.artistFamiliarity() );
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if( !newSong.artistLocation().isEmpty() )
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setArtistLocation( newSong.artistLocation() );
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}
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QVector< Echonest::Song > Echonest::Song::parseSearch( QNetworkReply* reply ) throw( ParseError )
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{
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Echonest::Parser::checkForErrors( reply );
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QXmlStreamReader xml( reply->readAll() );
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Echonest::Parser::readStatus( xml );
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QVector<Echonest::Song> songs = Echonest::Parser::parseSongList( xml );
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return songs;
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}
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QByteArray Echonest::Song::searchParamToString( Echonest::Song::SearchParam param )
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{
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switch( param )
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{
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case Echonest::Song::Title:
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return "title";
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case Echonest::Song::Artist:
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return "artist";
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case Echonest::Song::Combined:
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return "combined";
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case Echonest::Song::Description:
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return "description";
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case Echonest::Song::ArtistId:
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return "artist_id";
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case Echonest::Song::Results:
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return "results";
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case Echonest::Song::MaxTempo:
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return "max_tempo";
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case Echonest::Song::MinTempo:
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return "min_tempo";
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case Echonest::Song::MaxDanceability:
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return "max_danceability";
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case Echonest::Song::MinDanceability:
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return "min_danceability";
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case Echonest::Song::MaxComplexity:
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return "max_complexity";
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case Echonest::Song::MinComplexity:
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return "min_complexity";
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case Echonest::Song::MaxDuration:
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return "max_duration";
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case Echonest::Song::MinDuration:
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return "min_duration";
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case Echonest::Song::MaxLoudness:
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return "max_loudness";
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case Echonest::Song::MinLoudness:
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return "min_loudness";
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case Echonest::Song::MaxFamiliarity:
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return "max_familiarity";
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case Echonest::Song::MinFamiliarity:
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return "min_familiarity";
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case Echonest::Song::MaxHotttnesss:
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return "max_hotttnesss";
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case Echonest::Song::MinHotttnesss:
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return "min_hotttnesss";
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case Echonest::Song::MaxLongitude:
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return "max_longitude";
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case Echonest::Song::MinLongitude:
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return "min_longitude";
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case Echonest::Song::Mode:
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return "mode";
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case Echonest::Song::Key:
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return "key";
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case Echonest::Song::Sort:
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return "sort";
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}
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return QByteArray();
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}
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void Echonest::Song::addQueryInformation(QUrl& url, Echonest::Song::SongInformation parts)
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{
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if( parts.testFlag( Echonest::Song::AudioSummaryInformation ) )
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url.addEncodedQueryItem( "bucket", "audio_summary" );
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if( parts.testFlag( Echonest::Song::Tracks ) )
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url.addEncodedQueryItem( "bucket", "tracks" );
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if( parts.testFlag( Echonest::Song::Hotttnesss ) )
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url.addEncodedQueryItem( "bucket", "song_hotttnesss" );
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if( parts.testFlag( Echonest::Song::ArtistHotttnesss ) )
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url.addEncodedQueryItem( "bucket", "artist_hotttnesss" );
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if( parts.testFlag( Echonest::Song::ArtistFamiliarity ) )
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url.addEncodedQueryItem( "bucket", "artist_familiarity" );
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if( parts.testFlag( Echonest::Song::ArtistLocation ) )
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url.addEncodedQueryItem( "bucket", "artist_location" );
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}
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QString Echonest::Song::toString() const
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{
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return QString::fromLatin1( "Song(%1, %2, %3, %4)" ).arg( title() ).arg( artistName() ).arg( QString::fromLatin1( id() ) ).arg( QString::fromLatin1( artistId() ) );
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}
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QDebug Echonest::operator<<(QDebug d, const Echonest::Song& song)
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{
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d << song.toString();
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return d.maybeSpace();
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}
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