void KNMusicDatabase::recoverData()
{
int recoverCount=size();
QString dateTimeStringCache;
QDateTime dateTimeCache;
for(int i=0; i<recoverCount; i++)
{
QStringList textList;
KNMusicGlobal::MusicDetailsInfo currentDetails;
QJsonObject currentSong=row(i);
QJsonArray displayText=currentSong["Text"].toArray();
for(int j=0; j<KNMusicGlobal::MusicDataCount; j++)
{
textList.append(displayText.at(j).toString());
}
currentDetails.filePath=currentSong["FilePath"].toString();
currentDetails.coverImageHash=currentSong["CoverImage"].toString();
currentDetails.duration=(int)currentSong["Time"].toDouble();
currentDetails.size=(int)currentSong["Size"].toDouble();
currentDetails.bitRate=(float)currentSong["BitRate"].toDouble();
currentDetails.samplingRate=(float)currentSong["SampleRate"].toDouble();
currentDetails.rating=(int)currentSong["Rating"].toInt();
dateTimeStringCache=currentSong["DateModified"].toString();
dateTimeCache=stringToDateTime(dateTimeStringCache);
currentDetails.dateModified=dateTimeCache;
textList[KNMusicGlobal::DateModified]=dateTimeCache.toString("yyyy-MM-dd APhh:mm");
dateTimeStringCache=currentSong["LastPlayed"].toString();
dateTimeCache=stringToDateTime(dateTimeStringCache);
currentDetails.lastPlayed=dateTimeCache;
textList[KNMusicGlobal::LastPlayed]=dateTimeCache.toString("yyyy-MM-dd APhh:mm");
dateTimeStringCache=currentSong["DateAdded"].toString();
dateTimeCache=stringToDateTime(dateTimeStringCache);
currentDetails.dateAdded=dateTimeCache;
textList[KNMusicGlobal::DateAdded]=dateTimeCache.toString("yyyy-MM-dd APhh:mm");
m_model->recoverFile(textList, currentDetails);
}
emit recoverComplete();
}
void KNMusicLibraryImageManager::recoverFromFolder()
{
//Check is the path exist or it's a file.
QFileInfo pathChecker(m_imageFolderPath);
QDir imageDir(m_imageFolderPath);
//Check it's existance and it's file or not.
if(pathChecker.exists() && pathChecker.isFile())
{
//Delete the file.
QFile fileRemover(pathChecker.absoluteFilePath());
fileRemover.remove();
}
//Check if it's not exist, simply generate the folder.
if(!pathChecker.exists())
{
//Generate the folder.
imageDir.mkpath(imageDir.absolutePath());
//Do nothing, return.
return;
}
//Load the image in the dir.
QFileInfoList contentInfos=imageDir.entryInfoList();
//Check each file.
for(QFileInfoList::iterator i=contentInfos.begin();
i!=contentInfos.end();
++i)
{
//Load all the png image to hash list.
if((*i).isFile() && (*i).suffix().toLower()=="png")
{
//Load the image.
QImage currentImage=QImage((*i).absoluteFilePath(), "png");
//If there's image data, insert to pixmap list.
if(!currentImage.isNull())
{
m_pixmapList->setImage((*i).completeBaseName(), currentImage);
}
}
}
//Emit recover complete signal.
emit recoverComplete();
}