private bool iterateFiles(System.IO.DirectoryInfo location, object state)
{
if (CancellationToken.IsCancellationRequested)
{
return(false);
}
Tuple <ScanLocation, ObservableCollection <ScanLocation> > locationArgs = state as Tuple <ScanLocation, ObservableCollection <ScanLocation> >;
ScanLocation scanLocation = locationArgs.Item1;
ObservableCollection <ScanLocation> excludeLocations = locationArgs.Item2;
FileInfo[] files = null;
try
{
files = location.GetFiles("*.*");
}
catch (UnauthorizedAccessException e)
{
Logger.Log.Warn(e.Message);
}
catch (DirectoryNotFoundException e)
{
Logger.Log.Warn(e.Message);
}
List <BaseMetadata> staleItems = new List <BaseMetadata>();
using (MetadataDbCommands metadataCommands = new MetadataDbCommands())
{
staleItems = metadataCommands.getAllMetadataInDirectory(location.FullName);
}
foreach (FileInfo info in files)
{
if (CancellationToken.IsCancellationRequested)
{
return(false);
}
if (MediaViewer.Model.Utils.MediaFormatConvert.isMediaFile(info.Name))
{
staleItems.RemoveAll(x => x.Name.Equals(info.Name));
}
String addItem = null;
switch (scanLocation.MediaType)
{
case Search.MediaType.All:
{
if (MediaViewer.Model.Utils.MediaFormatConvert.isMediaFile(info.Name))
{
addItem = info.FullName;
}
break;
}
case Search.MediaType.Images:
{
if (MediaFormatConvert.isImageFile(info.Name))
{
addItem = info.FullName;
}
break;
}
case Search.MediaType.Video:
{
if (MediaFormatConvert.isVideoFile(info.Name))
{
addItem = info.FullName;
}
break;
}
case Search.MediaType.Audio:
{
if (MediaFormatConvert.isAudioFile(info.Name))
{
addItem = info.FullName;
}
break;
}
}
if (addItem != null)
{
String path = FileUtils.getPathWithoutFileName(addItem);
bool excluded = false;
foreach (ScanLocation excludeLocation in excludeLocations)
{
if (excludeLocation.IsRecursive)
{
if (path.StartsWith(excludeLocation.Location))
{
if (excludeLocation.MediaType == Search.MediaType.All ||
(excludeLocation.MediaType == Search.MediaType.Images && MediaFormatConvert.isImageFile(addItem)) ||
(excludeLocation.MediaType == Search.MediaType.Video && MediaFormatConvert.isVideoFile(addItem)))
{
excluded = true;
break;
}
}
}
else
{
if (path.Equals(excludeLocation.Location))
{
if (excludeLocation.MediaType == Search.MediaType.All ||
(excludeLocation.MediaType == Search.MediaType.Images && MediaFormatConvert.isImageFile(addItem)) ||
(excludeLocation.MediaType == Search.MediaType.Video && MediaFormatConvert.isVideoFile(addItem)))
{
excluded = true;
break;
}
}
}
}
if (!excluded)
{
importItem(info);
}
}
}
if (staleItems.Count > 0)
{
using (MetadataDbCommands metadataCommands = new MetadataDbCommands())
{
foreach (BaseMetadata staleItem in staleItems)
{
metadataCommands.delete(staleItem);
}
}
Logger.Log.Info("Removed " + staleItems.Count + " stale media items from " + location.FullName);
InfoMessages.Add("Removed " + staleItems.Count + " stale media items from " + location.FullName);
}
return(true);
}
private bool iterateFiles(System.IO.DirectoryInfo location, object state)
{
if (CancellationToken.IsCancellationRequested)
{
return (false);
}
Tuple<ScanLocation, ObservableCollection<ScanLocation>> locationArgs = state as Tuple<ScanLocation, ObservableCollection<ScanLocation>>;
ScanLocation scanLocation = locationArgs.Item1;
ObservableCollection<ScanLocation> excludeLocations = locationArgs.Item2;
FileInfo[] files = null;
try
{
files = location.GetFiles("*.*");
}
catch (UnauthorizedAccessException e)
{
Logger.Log.Warn(e.Message);
}
catch (DirectoryNotFoundException e)
{
Logger.Log.Warn(e.Message);
}
List<BaseMetadata> staleItems = new List<BaseMetadata>();
using(MetadataDbCommands metadataCommands = new MetadataDbCommands())
{
staleItems = metadataCommands.getAllMetadataInDirectory(location.FullName);
}
foreach (FileInfo info in files)
{
if (CancellationToken.IsCancellationRequested) return false;
if (MediaViewer.Model.Utils.MediaFormatConvert.isMediaFile(info.Name))
{
staleItems.RemoveAll(x => x.Name.Equals(info.Name));
}
String addItem = null;
switch (scanLocation.MediaType)
{
case Search.MediaType.All:
{
if (MediaViewer.Model.Utils.MediaFormatConvert.isMediaFile(info.Name))
{
addItem = info.FullName;
}
break;
}
case Search.MediaType.Images:
{
if (MediaFormatConvert.isImageFile(info.Name))
{
addItem = info.FullName;
}
break;
}
case Search.MediaType.Video:
{
if (MediaFormatConvert.isVideoFile(info.Name))
{
addItem = info.FullName;
}
break;
}
case Search.MediaType.Audio:
{
if (MediaFormatConvert.isAudioFile(info.Name))
{
addItem = info.FullName;
}
break;
}
}
if (addItem != null)
{
String path = FileUtils.getPathWithoutFileName(addItem);
bool excluded = false;
foreach (ScanLocation excludeLocation in excludeLocations)
{
if (excludeLocation.IsRecursive)
{
if (path.StartsWith(excludeLocation.Location))
{
if (excludeLocation.MediaType == Search.MediaType.All ||
(excludeLocation.MediaType == Search.MediaType.Images && MediaFormatConvert.isImageFile(addItem)) ||
(excludeLocation.MediaType == Search.MediaType.Video && MediaFormatConvert.isVideoFile(addItem)))
{
excluded = true;
break;
}
}
}
else
{
if (path.Equals(excludeLocation.Location))
{
if (excludeLocation.MediaType == Search.MediaType.All ||
(excludeLocation.MediaType == Search.MediaType.Images && MediaFormatConvert.isImageFile(addItem)) ||
(excludeLocation.MediaType == Search.MediaType.Video && MediaFormatConvert.isVideoFile(addItem)))
{
excluded = true;
break;
}
}
}
}
if (!excluded)
{
importItem(info);
}
}
}
if(staleItems.Count > 0) {
using (MetadataDbCommands metadataCommands = new MetadataDbCommands())
{
foreach (BaseMetadata staleItem in staleItems)
{
metadataCommands.delete(staleItem);
}
}
Logger.Log.Info("Removed " + staleItems.Count + " stale media items from " + location.FullName);
InfoMessages.Add("Removed " + staleItems.Count + " stale media items from " + location.FullName);
}
return (true);
}
