void PlaylistHandler::redefinePlaylist(std::string playlistName, std::vector<Song*> songs) {
checkInit();
QDomElement playlist = getPlaylistFromName(playlistName);
QDomNode node = playlist.firstChild();
std::vector<QDomElement> removeVector;
while (!node.isNull()) {
QDomElement element = node.toElement();
if (!element.isNull() && element.tagName() == "Song") {
removeVector.push_back(element);
}
node = node.nextSibling();
}
for (unsigned int i = 0; i < removeVector.size(); i++) {
playlist.removeChild(removeVector.at(i));
}
for (unsigned int i = 0; i < songs.size(); i++) {
Song* song = songs.at(i);
QDomElement songElement = doc.createElement("Song");
songElement.setAttribute("SongName", QString::fromStdString(song->getSongName()));
songElement.setAttribute("ArtistName", QString::fromStdString(song->getArtistName()));
songElement.setAttribute("AlbumName", QString::fromStdString(song->getAlbumName()));
songElement.setAttribute("SongId", song->getSongId());
songElement.setAttribute("ArtistId", song->getArtistId());
songElement.setAttribute("AlbumId", song->getAlbumId());
songElement.setAttribute("CoverArtFilename", QString::fromStdString(song->getCoverArtFilename()));
playlist.appendChild(songElement);
}
save();
emit songsChanged(playlistName, getSongs(playlistName));
}
void PlaylistHandler::removeSong(Song *song, std::string playlistName) {
checkInit();
QDomElement playlist = getPlaylistFromName(playlistName);
QDomNode node = playlist.firstChild();
QDomNode removalNode;
while (!node.isNull()) {
QDomElement element = node.toElement();
if (!element.isNull() && element.tagName() == "Song" && element.attribute("SongId").toStdString() == boost::lexical_cast<std::string>(song->getSongId())) {
removalNode = node;
}
node = node.nextSibling();
}
playlist.removeChild(removalNode);
save();
emit songsChanged(playlistName, getSongs(playlistName));
}
bool PlaylistHandler::addEntry(Song *song, std::string playlistName) {
checkInit();
QDomElement playlist = getPlaylistFromName(playlistName);
QDomNode node = playlist.firstChild();
while (!node.isNull()) {
QDomElement element = node.toElement();
if (!element.isNull() && element.tagName() == "Song" && element.attribute("SongId").toStdString() == boost::lexical_cast<std::string>(song->getSongId()))
return false;
node = node.nextSibling();
}
QDomElement songElement = doc.createElement("Song");
songElement.setAttribute("SongName", QString::fromStdString(song->getSongName()));
songElement.setAttribute("ArtistName", QString::fromStdString(song->getArtistName()));
songElement.setAttribute("AlbumName", QString::fromStdString(song->getAlbumName()));
songElement.setAttribute("SongId", song->getSongId());
songElement.setAttribute("ArtistId", song->getArtistId());
songElement.setAttribute("AlbumId", song->getAlbumId());
songElement.setAttribute("CoverArtFilename", QString::fromStdString(song->getCoverArtFilename()));
playlist.appendChild(songElement);
save();
emit songsChanged(playlistName, getSongs(playlistName));
return true;
}
Status DB::getSongs(ResultSet<Song>& rs) { return getSongs(rs, ReadOptions()); }
