116 lines
4.6 KiB
C++
116 lines
4.6 KiB
C++
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#include "./lyricswikia.h"
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#include "../misc/networkaccessmanager.h"
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#include "../application/settings.h"
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#include <QUrlQuery>
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#include <QNetworkAccessManager>
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#include <QNetworkRequest>
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using namespace std;
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using namespace Utility;
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namespace QtGui {
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LyricsWikiaResultsModel::LyricsWikiaResultsModel(SongDescription &&initialSongDescription, QNetworkReply *reply) :
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HttpResultsModel(move(initialSongDescription), reply)
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{}
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void LyricsWikiaResultsModel::parseResults(QNetworkReply *reply, const QByteArray &data)
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{
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Q_UNUSED(reply)
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// prepare parsing MusicBrainz meta data
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beginResetModel();
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m_results.clear();
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m_reader.addData(data);
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// parse XML tree
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#define xmlReader m_reader
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#include <qtutilities/misc/xmlparsermacros.h>
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children {
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iftag("getArtistResponse") {
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QString artist;
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children {
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iftag("artist") {
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artist = text;
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} eliftag("albums") {
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children {
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iftag("albumResult") {
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QString album, year;
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QList<SongDescription> songs;
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children {
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iftag("album") {
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album = text;
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} eliftag("year") {
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year = text;
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} eliftag("songs") {
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children {
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iftag("item") {
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songs << SongDescription();
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songs.back().title = text;
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songs.back().track = static_cast<unsigned int>(songs.size());
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} else_skip
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}
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} else_skip
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// need to filter results manually because the filtering provided by Lyrica Wiki API doesn't work
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if((m_initialDescription.album.isEmpty() || m_initialDescription.album == album)
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&& (m_initialDescription.year.isEmpty() || m_initialDescription.year == year)
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&& (!m_initialDescription.totalTracks || m_initialDescription.totalTracks == static_cast<unsigned int>(songs.size()))) {
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for(SongDescription &song : songs) {
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if((m_initialDescription.title.isEmpty() || m_initialDescription.title == song.title)
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&& (!m_initialDescription.track || m_initialDescription.track == static_cast<unsigned int>(songs.size()))) {
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song.album = album;
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song.year = year;
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song.totalTracks = static_cast<unsigned int>(songs.size());
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m_results << move(song);
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}
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}
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}
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}
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} else_skip
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}
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} else_skip
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}
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for(SongDescription &song : m_results) {
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song.artist = artist;
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}
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} else_skip
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}
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#include <qtutilities/misc/undefxmlparsermacros.h>
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// check for parsing errors
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switch(m_reader.error()) {
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case QXmlStreamReader::NoError:
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case QXmlStreamReader::PrematureEndOfDocumentError:
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break;
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default:
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m_errorList << m_reader.errorString();
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}
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// promote changes
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endResetModel();
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}
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QueryResultsModel *queryLyricsWikia(SongDescription &&songDescription)
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{
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static QString defaultUrl(QStringLiteral("https://lyrics.wikia.com/api.php"));
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// compose URL
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QUrl url(Settings::lyricsWikiaUrl().isEmpty() ? defaultUrl : Settings::lyricsWikiaUrl());
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QUrlQuery query;
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query.addQueryItem(QStringLiteral("func"), QStringLiteral("getArtist"));
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query.addQueryItem(QStringLiteral("fmt"), QStringLiteral("xml"));
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query.addQueryItem(QStringLiteral("fixXML"), QString());
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query.addQueryItem(QStringLiteral("artist"), songDescription.artist);
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url.setQuery(query);
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// NOTE: Only getArtist seems to work, so artist must be specified and filtering must
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// be done manually when parsing results.
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// make request
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return new LyricsWikiaResultsModel(move(songDescription), Utility::networkAccessManager().get(QNetworkRequest(url)));
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}
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} // namespace QtGui
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