/** \fn ImageUtils::RemoveFileFromDB(ImageMetadata *)
* \brief Deletes the information about a given file in the database
* \param im Information of the directory
* \return void
*/
bool ImageUtils::RemoveFileFromDB(ImageMetadata *im)
{
if (!im)
return false;
return RemoveFileFromDB(im->m_id);
}
/** \fn ImageUtils::RemoveFromDB(ImageMetadata *im)
* \brief Deletes either a directory or file from the database
* \param im Information of the given item
* \return void
*/
bool ImageUtils::RemoveFromDB(ImageMetadata *im)
{
if (!im)
return false;
if (im->m_type == kSubDirectory || im->m_type == kUpDirectory)
return RemoveDirectoryFromDB(im);
if (im->m_type == kImageFile || im->m_type == kVideoFile)
return RemoveFileFromDB(im);
return false;
}
/*!
* \brief Scan a directory recursively for music and albumart.
* Inserts, updates and removes any files any files found in the
* database.
*
* \param directory Directory to scan
*
* \returns Nothing.
*/
void FileScanner::SearchDir(QString &directory)
{
m_startdir = directory;
MusicLoadedMap music_files;
MusicLoadedMap::Iterator iter;
MythScreenStack *popupStack = GetMythMainWindow()->GetStack("popup stack");
QString message = QObject::tr("Searching for music files");
MythUIBusyDialog *busy = new MythUIBusyDialog(message, popupStack,
"musicscanbusydialog");
if (busy->Create())
popupStack->AddScreen(busy, false);
else
busy = NULL;
BuildFileList(m_startdir, music_files, 0);
if (busy)
busy->Close();
ScanMusic(music_files);
ScanArtwork(music_files);
message = QObject::tr("Updating music database");
MythUIProgressDialog *file_checking = new MythUIProgressDialog(message,
popupStack,
"scalingprogressdialog");
if (file_checking->Create())
{
popupStack->AddScreen(file_checking, false);
file_checking->SetTotal(music_files.size());
}
else
{
delete file_checking;
file_checking = NULL;
}
/*
This can be optimised quite a bit by consolidating all commands
via a lot of refactoring.
1) group all files of the same decoder type, and don't
create/delete a Decoder pr. AddFileToDB. Or make Decoders be
singletons, it should be a fairly simple change.
2) RemoveFileFromDB should group the remove into one big SQL.
3) UpdateFileInDB, same as 1.
*/
uint counter = 0;
for (iter = music_files.begin(); iter != music_files.end(); iter++)
{
if (*iter == kFileSystem)
AddFileToDB(iter.key());
else if (*iter == kDatabase)
RemoveFileFromDB(iter.key ());
else if (*iter == kNeedUpdate)
UpdateFileInDB(iter.key());
if (file_checking)
{
file_checking->SetProgress(++counter);
qApp->processEvents();
}
}
if (file_checking)
file_checking->Close();
// Cleanup orphaned entries from the database
cleanDB();
}
/*!
* \brief Scan a list of directories recursively for music and albumart.
* Inserts, updates and removes any files any files found in the
* database.
*
* \param dirList List of directories to scan
*
* \returns Nothing.
*/
void MusicFileScanner::SearchDirs(const QStringList &dirList)
{
QString host = gCoreContext->GetHostName();
if (IsRunning())
{
// check how long the scanner has been running
// if it's more than 60 minutes assume something went wrong
QString lastRun = gCoreContext->GetSetting("MusicScannerLastRunStart", "");
if (!lastRun.isEmpty())
{
QDateTime dtLastRun = QDateTime::fromString(lastRun, Qt::ISODate);
if (dtLastRun.isValid())
{
if (MythDate::current() > dtLastRun.addSecs(60*60))
{
LOG(VB_GENERAL, LOG_INFO, "Music file scanner has been running for more than 60 minutes. Lets reset and try again");
gCoreContext->SendMessage(QString("MUSIC_SCANNER_ERROR %1 %2").arg(host).arg("Stalled"));
// give the user time to read the notification before restarting the scan
sleep(5);
}
else
{
LOG(VB_GENERAL, LOG_INFO, "Music file scanner is already running");
gCoreContext->SendMessage(QString("MUSIC_SCANNER_ERROR %1 %2").arg(host).arg("Already_Running"));
return;
}
}
}
}
//TODO: could sanity check the directory exists and is readable here?
LOG(VB_GENERAL, LOG_INFO, "Music file scanner started");
gCoreContext->SendMessage(QString("MUSIC_SCANNER_STARTED %1").arg(host));
updateLastRunStart();
QString status = QString("running");
updateLastRunStatus(status);
m_tracksTotal = m_tracksAdded = m_tracksUnchanged = m_tracksRemoved = m_tracksUpdated = 0;
m_coverartTotal = m_coverartAdded = m_coverartUnchanged = m_coverartRemoved = m_coverartUpdated = 0;
MusicLoadedMap music_files;
MusicLoadedMap art_files;
MusicLoadedMap::Iterator iter;
for (int x = 0; x < dirList.count(); x++)
{
QString startDir = dirList[x];
m_startDirs.append(startDir + '/');
LOG(VB_GENERAL, LOG_INFO, QString("Searching '%1' for music files").arg(startDir));
BuildFileList(startDir, music_files, art_files, 0);
}
m_tracksTotal = music_files.count();
m_coverartTotal = art_files.count();
ScanMusic(music_files);
ScanArtwork(art_files);
LOG(VB_GENERAL, LOG_INFO, "Updating database");
/*
This can be optimised quite a bit by consolidating all commands
via a lot of refactoring.
1) group all files of the same decoder type, and don't
create/delete a Decoder pr. AddFileToDB. Or make Decoders be
singletons, it should be a fairly simple change.
2) RemoveFileFromDB should group the remove into one big SQL.
3) UpdateFileInDB, same as 1.
*/
for (iter = music_files.begin(); iter != music_files.end(); iter++)
{
if ((*iter).location == MusicFileScanner::kFileSystem)
AddFileToDB(iter.key(), (*iter).startDir);
else if ((*iter).location == MusicFileScanner::kDatabase)
RemoveFileFromDB(iter.key(), (*iter).startDir);
else if ((*iter).location == MusicFileScanner::kNeedUpdate)
{
UpdateFileInDB(iter.key(), (*iter).startDir);
++m_tracksUpdated;
}
}
for (iter = art_files.begin(); iter != art_files.end(); iter++)
{
if ((*iter).location == MusicFileScanner::kFileSystem)
AddFileToDB(iter.key(), (*iter).startDir);
else if ((*iter).location == MusicFileScanner::kDatabase)
RemoveFileFromDB(iter.key(), (*iter).startDir);
else if ((*iter).location == MusicFileScanner::kNeedUpdate)
{
UpdateFileInDB(iter.key(), (*iter).startDir);
++m_coverartUpdated;
}
}
// Cleanup orphaned entries from the database
cleanDB();
QString trackStatus = QString("total tracks found: %1 (unchanged: %2, added: %3, removed: %4, updated %5)")
.arg(m_tracksTotal).arg(m_tracksUnchanged).arg(m_tracksAdded)
.arg(m_tracksRemoved).arg(m_tracksUpdated);
QString coverartStatus = QString("total coverart found: %1 (unchanged: %2, added: %3, removed: %4, updated %5)")
.arg(m_coverartTotal).arg(m_coverartUnchanged).arg(m_coverartAdded)
.arg(m_coverartRemoved).arg(m_coverartUpdated);
LOG(VB_GENERAL, LOG_INFO, "Music file scanner finished ");
LOG(VB_GENERAL, LOG_INFO, trackStatus);
LOG(VB_GENERAL, LOG_INFO, coverartStatus);
gCoreContext->SendMessage(QString("MUSIC_SCANNER_FINISHED %1 %2 %3 %4 %5")
.arg(host).arg(m_tracksTotal).arg(m_tracksAdded)
.arg(m_coverartTotal).arg(m_coverartAdded));
updateLastRunEnd();
status = QString("success - %1 - %2").arg(trackStatus).arg(coverartStatus);
updateLastRunStatus(status);
}
