/***************************************************************************
* Copyright (C) 2013-2016 by Ilya Kotov *
* forkotov02@ya.ru *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include <QFile>
#include "scrobblercache.h"
SongInfo::SongInfo()
{
m_length = 0;
}
SongInfo::SongInfo(const QMap <Qmmp::MetaData, QString> metadata, qint64 length)
{
m_metadata = metadata;
m_length = length;
}
SongInfo::SongInfo(const SongInfo &other)
{
m_metadata = other.metaData();
m_length = other.length();
m_start_ts = other.timeStamp();
}
SongInfo::~SongInfo()
{}
SongInfo & SongInfo::operator=(const SongInfo &info)
{
m_metadata = info.metaData();
m_length = info.length();
m_start_ts = info.timeStamp();
return *this;
}
bool SongInfo::operator==(const SongInfo &info)
{
return (m_metadata == info.metaData()) && (m_length == info.length()) && (m_start_ts == info.timeStamp());
}
bool SongInfo::operator!=(const SongInfo &info)
{
return !operator==(info);
}
void SongInfo::setMetaData(const QMap <Qmmp::MetaData, QString> metadata)
{
m_metadata = metadata;
}
void SongInfo::setMetaData(Qmmp::MetaData key, const QString &value)
{
m_metadata.insert(key, value);
}
void SongInfo::setLength(qint64 l)
{
m_length = l;
}
const QMap <Qmmp::MetaData, QString> SongInfo::metaData() const
{
return m_metadata;
}
const QString SongInfo::metaData(Qmmp::MetaData key) const
{
return m_metadata.value(key);
}
qint64 SongInfo::length () const
{
return m_length;
}
void SongInfo::clear()
{
m_metadata.clear();
m_length = 0;
}
void SongInfo::setTimeStamp(uint ts)
{
m_start_ts = ts;
}
uint SongInfo::timeStamp() const
{
return m_start_ts;
}
ScrobblerCache::ScrobblerCache(const QString &filePath)
{
m_filePath = filePath;
}
QList<SongInfo> ScrobblerCache::load()
{
QList<SongInfo> songs;
int s = 0;
QString line, param, value;
QFile file(m_filePath);
if(!file.open(QIODevice::ReadOnly))
return QList<SongInfo>();
while (!file.atEnd())
{
line = QString::fromUtf8(file.readLine().constData()).trimmed();
if ((s = line.indexOf("=")) < 0)
continue;
param = line.left(s);
value = line.right(line.size() - s - 1);
if (param == "title")
{
songs << SongInfo();
songs.last().setMetaData(Qmmp::TITLE, value);
}
else if (songs.isEmpty())
continue;
else if (param == "artist")
songs.last().setMetaData(Qmmp::ARTIST, value);
else if (param == "album")
songs.last().setMetaData(Qmmp::ALBUM, value);
else if (param == "comment")
songs.last().setMetaData(Qmmp::COMMENT, value);
else if (param == "genre")
songs.last().setMetaData(Qmmp::GENRE, value);
else if (param == "year")
songs.last().setMetaData(Qmmp::YEAR, value);
else if (param == "track")
songs.last().setMetaData(Qmmp::TRACK, value);
else if (param == "length")
songs.last().setLength(value.toInt());
else if (param == "time")
songs.last().setTimeStamp(value.toUInt());
}
file.close();
return songs;
}
void ScrobblerCache::save(const QList<SongInfo> &songs)
{
QFile file(m_filePath);
if (songs.isEmpty())
{
file.remove();
return;
}
if(!file.open(QIODevice::WriteOnly))
{
qWarning("ScrobblerCach: unable to save file %s", qPrintable(m_filePath));
qWarning("ScrobblerCach: error %d: %s", file.error(), qPrintable(file.errorString()));
return;
}
foreach(SongInfo m, songs)
{
file.write(QString("title=%1").arg(m.metaData(Qmmp::TITLE)).toUtf8() +"\n");
file.write(QString("artist=%1").arg(m.metaData(Qmmp::ARTIST)).toUtf8() +"\n");
file.write(QString("album=%1").arg(m.metaData(Qmmp::ALBUM)).toUtf8() +"\n");
file.write(QString("comment=%1").arg(m.metaData(Qmmp::COMMENT)).toUtf8() +"\n");
file.write(QString("genre=%1").arg(m.metaData(Qmmp::GENRE)).toUtf8() +"\n");
file.write(QString("year=%1").arg(m.metaData(Qmmp::YEAR)).toUtf8() +"\n");
file.write(QString("track=%1").arg(m.metaData(Qmmp::TRACK)).toUtf8() +"\n");
file.write(QString("length=%1").arg(m.length()).toUtf8() +"\n");
file.write(QString("time=%1").arg(m.timeStamp()).toUtf8() +"\n");
}
file.close();
}
