/** \fn ImageScanThread::SyncFilesFromDir(QString &, int)
* \brief Loads all available files from the path on the
* backend and syncs depending if they are a directory or file
* \param path The current directory with the files that shall be scanned syncronized
* \param parentId The id of the parent directory which is required for possible subdirectories
* \param baseDirectory The current root storage group path, this will be stripped before insertion into the database
* \return void
*/
void ImageScanThread::SyncFilesFromDir(QString &path, int parentId,
const QString &baseDirectory)
{
if (!m_continue)
{
LOG(VB_FILE, LOG_DEBUG,
QString("Syncing from SG dir %1 interrupted").arg(path));
return;
}
LOG(VB_FILE, LOG_DEBUG,
QString("Syncing from SG dir %1").arg(path));
QDir dir(path);
if (!dir.exists())
return;
// Only get files and dirs, no special and hidden stuff
dir.setFilter(QDir::Dirs | QDir::Files |
QDir::NoDotAndDotDot | QDir::NoSymLinks);
QFileInfoList list = dir.entryInfoList();
if (list.isEmpty())
return;
for (QFileInfoList::iterator it = list.begin(); it != list.end(); ++it)
{
if (!m_continue)
{
LOG(VB_FILE, LOG_DEBUG,
QString("Syncing from SG dir %1 interrupted").arg(path));
return;
}
QFileInfo fileInfo = *it;
if (fileInfo.isDir())
{
// Get the id. This will be new parent id
// when we traverse down the current directory.
int id = SyncDirectory(fileInfo, parentId, baseDirectory);
// Get new files within this directory
QString fileName = fileInfo.absoluteFilePath();
SyncFilesFromDir(fileName, id, baseDirectory);
}
else
{
SyncFile(fileInfo, parentId, baseDirectory);
}
// Increase the current progress count in case a
// progressbar is used to show the sync progress
if (m_progressTotalCount > m_progressCount)
++m_progressCount;
}
}
void ImageScanThread<DBFS>::SyncSubTree(const QFileInfo &dirInfo, int parentId,
int devId, const QString &base)
{
// Ignore excluded dirs
if (MATCHES(m_exclusions, dirInfo.fileName()))
{
LOG(VB_FILE, LOG_INFO,
QString("Excluding dir %1").arg(dirInfo.absoluteFilePath()));
return;
}
// Use global image filters
QDir dir = m_dir;
if (!dir.cd(dirInfo.absoluteFilePath()))
{
LOG(VB_FILE, LOG_INFO,
QString("Failed to open dir %1").arg(dirInfo.absoluteFilePath()));
return;
}
// Create directory node
int id = SyncDirectory(dirInfo, devId, base, parentId);
// Sync its contents
QFileInfoList list = dir.entryInfoList();
foreach(const QFileInfo &fileInfo, list)
{
if (!IsScanning())
{
LOG(VB_GENERAL, LOG_INFO,
QString("Scan interrupted in %2").arg(dirInfo.absoluteFilePath()));
return;
}
if (fileInfo.isDir())
{
// Scan this directory
SyncSubTree(fileInfo, id, devId, base);
}
else
{
SyncFile(fileInfo, devId, base, id);
QMutexLocker locker(&m_mutexProgress);
++m_progressCount;
// Throttle updates
if (m_bcastTimer.elapsed() > 250)
Broadcast(m_progressCount);
}
}
}
