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db_qmdb_sql.cpp
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db_qmdb_sql.cpp
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#include "db_qmdb_sql.h"
#include <QString>
//
DB_QMDB_SQL::DB_QMDB_SQL(QObject *parent) : Database(parent)
{
}
void DB_QMDB_SQL::openDataBase(QString server)
{
db = QSqlDatabase::addDatabase("QMYSQL");
db.setHostName(server);
db.setDatabaseName("qmdb");
db.setUserName("qmdbuser");
db.setPassword("qmdb");
if(db.open()) qDebug() << "QMDB offen :)";
}
QStringList DB_QMDB_SQL::getAlbenFromInterpret(QString s)
{
s = s.replace("'", "''");
QStringList list;
list = getStringListFromQuery(QString("SELECT DISTINCT t_album.name, t_artist.name FROM t_title "
"INNER JOIN t_artist ON t_title.artist = t_artist.id "
"INNER JOIN t_album ON t_title.album = t_album.id "
"WHERE "
"t_artist.name = '" + s + "' "));
return list;
}
QPixmap DB_QMDB_SQL::getCover(QString i, QString a)
{
QPixmap pixmap;
QString filePath = QDir::homePath() + "/.config/Mike Gareiss/";
filePath = filePath + md5sum(i + a);
//qDebug() << filePath;
QFile coverFile(filePath);
if (coverFile.exists())
{
pixmap.load(filePath);
//qDebug("covefile loaded");
return pixmap;
}
QSqlQuery query(db);
query.exec("SELECT hasImage, image, t_album.name, t_artist.name FROM t_album "
"INNER JOIN t_artist ON t_album.artist = t_artist.id "
"WHERE "
"t_album.name = '" + a + "' "
"AND "
"t_artist.name = '" + i + "'");
if(query.first())
{
if(query.value(0).toInt() == 1)
{
QString image = query.value(1).toString();
QByteArray xcode;
if(!image.contains("|end_stream|"))
{
qDebug("error sql - limit");
pixmap.load(":/images/noCover.png", "PNG");
return pixmap;
}
QStringList dat = image.split("|");
if (dat.size() > 0)
{
xcode.append(dat.at(0));
pixmap.loadFromData(QByteArray::fromBase64(xcode));
pixmap.save(filePath, "PNG");
return pixmap;
}
}
}
pixmap.load(":/images/noCover.png", "PNG");
return pixmap;
}
QString DB_QMDB_SQL::getCoverPath(QString i, QString a)
{
QPixmap pixmap;
QString filePath = QDir::homePath() + "/.config/Mike Gareiss/";
filePath = filePath + md5sum(i + a);
//qDebug() << filePath;
QFile coverFile(filePath);
if (coverFile.exists())
{
return filePath;
}
QSqlQuery query(db);
query.exec("SELECT hasImage, image, t_album.name, t_artist.name FROM t_album "
"INNER JOIN t_artist ON t_album.artist = t_artist.id "
"WHERE "
"t_album.name = '" + a + "' "
"AND "
"t_artist.name = '" + i + "'");
if(query.first())
{
if(query.value(0).toInt() == 1)
{
QString image = query.value(1).toString();
QByteArray xcode;
if(!image.contains("|end_stream|"))
{
qDebug("error sql - limit");
//pixmap.load(":/images/noCover.png", "PNG");
return QString(":/images/noCover.png");
}
QStringList dat = image.split("|");
if (dat.size() > 0)
{
xcode.append(dat.at(0));
pixmap.loadFromData(QByteArray::fromBase64(xcode));
pixmap.save(filePath, "PNG");
return filePath;
}
}
}
return QString(":/images/noCover.png");
}
QStringList DB_QMDB_SQL::getInterpreten(QString s)
{
QStringList list;
list = getStringListFromQuery(QString("SELECT name FROM t_artist WHERE name LIKE '" + s + "%'"));
return list;
}
QStringList DB_QMDB_SQL::getSampler()
{
QStringList list;
QSqlQuery query(db);
query.exec("SELECT t_album.name, t_album.artist FROM t_album "
"WHERE t_album.artist = 0");
while(query.next())
{
list << query.value(0).toString();
}
return list;
}
QStringList DB_QMDB_SQL::getStringListFromQuery(QString queryString)
{
QStringList sl;
QSqlQuery query(db);
query.exec(queryString);
while(query.next())
{
sl << query.value(0).toString();
}
return sl;
}
QList<MetaPaket> DB_QMDB_SQL::getTracksFromAlbum(QString interpret, QString album)
{
QList <MetaPaket> metaPakets;
MetaPaket metaPaket;
interpret = interpret.replace("'", "''");
album = album.replace("'", "''");
QSqlQuery query(db);
query.exec("SELECT pfad, title, tracknr, t_artist.name, t_album.name, wertung, gespielt FROM t_title "
"INNER JOIN t_artist ON t_title.artist = t_artist.id "
"INNER JOIN t_album ON t_title.album = t_album.id "
"WHERE "
"t_artist.name = '" + interpret + "' "
"AND t_album.name = '" + album + "' "
"ORDER BY tracknr, title");
while(query.next())
{
metaPaket.isEmpty = false;
metaPaket.url = query.value(0).toString();
metaPaket.title = query.value(1).toString();
metaPaket.interpret = query.value(3).toString();
metaPaket.album = query.value(4).toString();
metaPaket.coverUrl = getCoverPath(metaPaket.interpret, metaPaket.album);
metaPaket.points = query.value(5).toInt();
metaPaket.lastPlayed = query.value(6).toUInt();;
metaPakets.append(metaPaket);
}
return metaPakets;
}
QList<MetaPaket> DB_QMDB_SQL::getTracksFromQuick(int y1, int y2, uint t, int p, bool br)
{
QList<MetaPaket> list;
MetaPaket metaPaket;
QDateTime dateTime = QDateTime::currentDateTime();
dateTime = dateTime.addMonths(-3);
QString coverUrl;
QString album;
QString interpret;
QString queryString ("SELECT pfad, title, tracknr, t_artist.name, t_album.name, t_year.name, "
"wertung, gespielt, erfasst FROM t_title "
"INNER JOIN t_artist ON t_title.artist = t_artist.id "
"INNER JOIN t_album ON t_title.album = t_album.id "
"INNER JOIN t_year ON t_title.year = t_year.id ");
QString stringWhere = "";
QString stringAnd = "";
bool boolWhere = false;
if(y1 && y2)
{
stringWhere = QString("WHERE t_year.name > '%1' ").arg(y1);
boolWhere = true;
stringAnd = QString("AND t_year.name < '%1' ").arg(y2);
}
if(t)
{
if(boolWhere)
{
stringAnd = stringAnd + QString("AND t_title.erfasst > " + QString("%1").arg(t) + " ");
}
else
{
stringWhere = QString("WHERE t_title.erfasst > " + QString("%1").arg(t) + " ");
boolWhere = true;
}
}
if(p)
{
if(boolWhere)
{
stringAnd = stringAnd + QString("AND t_title.wertung > " + QString("%1").arg(p) + " ");
}
else
{
stringWhere = QString("WHERE t_title.wertung > " + QString("%1").arg(p) + " ");
boolWhere = true;
}
}
if(br)
{
queryString = queryString + " WHERE t_title.gespielt < "
+ QString("%1").arg(dateTime.toTime_t()) +
" ORDER BY RAND() LIMIT 50" ;
}
else
{
queryString = queryString + stringWhere + stringAnd;
}
qDebug() << queryString;
QSqlQuery query(db);
query.exec(queryString);
while(query.next())
{
metaPaket.isEmpty = false;
metaPaket.url = query.value(0).toString();
metaPaket.title = query.value(1).toString();
metaPaket.interpret = query.value(3).toString();
metaPaket.album = query.value(4).toString();
metaPaket.coverUrl = getCoverPath(metaPaket.interpret, metaPaket.album);
metaPaket.points = query.value(6).toInt();
metaPaket.lastPlayed = query.value(7).toUInt();;
list.append(metaPaket);
}
return list;
}
QList<MetaPaket> DB_QMDB_SQL::getTracksFromSampler(QString sampler)
{
qDebug(qPrintable(QString("Database Sampler start")));
QList <MetaPaket> metaPakets;
MetaPaket m_metaPaket;
QSqlQuery query(db);
query.exec("SELECT pfad, tracknr, title, t_artist.name, t_album.name, wertung From t_title "
"INNER JOIN t_artist ON t_title.artist = t_artist.id "
"INNER JOIN t_album ON t_title.album = t_album.id "
"WHERE "
"t_album.name = '" + sampler + "' "
"ORDER BY tracknr, title");
while(query.next())
{
m_metaPaket.url = query.value(0).toString();
m_metaPaket.title = query.value(2).toString();
m_metaPaket.interpret = query.value(3).toString();
m_metaPaket.album = sampler;
m_metaPaket.points = query.value(5).toInt();
m_metaPaket.coverUrl = getCoverPath(m_metaPaket.interpret, m_metaPaket.album);
metaPakets.append(m_metaPaket);
}
return metaPakets;
}
void DB_QMDB_SQL::setNewPoints(MetaPaket mp)
{
QString commentString = QString("QMDB#%1#%2").arg(mp.points).arg(mp.lastPlayed);
qDebug() << commentString;
QByteArray fileName = QFile::encodeName( mp.url );
TagLib::MPEG::File f(fileName);
if(f.isValid())
{
TagLib::ID3v2::Tag* id3v2 = f.ID3v2Tag();
id3v2->setComment(Qt4StringToString(commentString));
f.save();
}
QSqlQuery query(db);
QString queryString = QString("UPDATE t_title SET wertung = " + QString("%1").arg(mp.points) +
" WHERE pfad = '" + mp.url + "' ");
query.exec(queryString);;
//qDebug() << queryString;
}
void DB_QMDB_SQL::upDateAccess(MetaPaket mp)
{
QDateTime dateTime = QDateTime::currentDateTime();
QSqlQuery query(db);
query.exec("UPDATE t_title SET playcounter = playcounter + 1, gespielt = "
+ QString("%1").arg(dateTime.toTime_t()) +
" WHERE "
"t_title.pfad = '" + mp.url + "'");
QString commentString = QString("QMDB#%1#%2").arg(mp.points).arg(dateTime.toTime_t());
qDebug() << commentString;
QByteArray fileName = QFile::encodeName( mp.url );
TagLib::MPEG::File f(fileName);
if(f.isValid())
{
TagLib::ID3v2::Tag* id3v2 = f.ID3v2Tag();
id3v2->setComment(Qt4StringToString(commentString));
f.save();
}
}