private void ReactOnFileChanges(object sender, FileSystemEventArgs e)
{
if (IsVideoAnalyzer.IsVideo(e.Name))
{
LOGGER.Info($"Watcher found file '{e.FullPath}'");
FileAdded?.Invoke(e);
}
}
private void SearchFiles(string path, string filters, bool searchRecursively, bool searchHidden, FoundFilesOrderByFilter order)
{
try
{
LOGGER.Info($"Searching for files");
LOGGER.Info($"Parameters => path: '{path}', filters: '{filters}', recursive: {searchRecursively}, hidden: {searchHidden}, order by: {order}");
runningCount++;
State = RunningState.Running;
if (State == RunningState.CancelPending)
{
LOGGER.Info($"Canceling search");
return;
}
if (!searchHidden && new DirectoryInfo(path).Attributes.HasFlag(FileAttributes.Hidden))
{
LOGGER.Info($"Path '{path}' is hidden and hidden search is disabled => skipping directory");
return;
}
string[] singleFilters = filters.Split(';');
foreach (var filter in singleFilters)
{
var files = Directory.GetFiles(path, filter).Select(p => new FileInfo(p)).ToArray();
LOGGER.Info($"Found {files.Length} files for filter '{filter}' in path '{path}'");
switch (order)
{
case FoundFilesOrderByFilter.NameAsc:
files = files.OrderBy((file) => file.Name).ToArray();
break;
case FoundFilesOrderByFilter.NameDsc:
files = files.OrderByDescending((file) => file.Name).ToArray();
break;
case FoundFilesOrderByFilter.CreationDateAsc:
files = files.OrderBy((file) => file.CreationTimeUtc).ToArray();
break;
case FoundFilesOrderByFilter.CreationDateDsc:
files = files.OrderByDescending((file) => file.CreationTimeUtc).ToArray();
break;
case FoundFilesOrderByFilter.ChangedDateAsc:
files = files.OrderBy((file) => file.LastWriteTimeUtc).ToArray();
break;
case FoundFilesOrderByFilter.ChangedDateDsc:
files = files.OrderByDescending((file) => file.LastWriteTimeUtc).ToArray();
break;
case FoundFilesOrderByFilter.SizeAsc:
files = files.OrderBy((file) => file.Length).ToArray();
break;
case FoundFilesOrderByFilter.SizeDsc:
files = files.OrderByDescending((file) => file.Length).ToArray();
break;
default:
files = files.OrderBy((file) => file.Name).ToArray();
break;
}
foreach (var file in files.Where(f => !f.Name.StartsWith("_") && IsVideoAnalyzer.IsVideo(f.Name)))
{
LOGGER.Info($"Found video file '{file.FullName}'");
FileFound?.Invoke(new FileSystemEventArgs(WatcherChangeTypes.All, file.DirectoryName, file.Name));
}
}
if (searchRecursively)
{
LOGGER.Info($"Recursive mode is enabled => searching sub directories");
Directory.GetDirectories(path)
.ToList()
.ForEach(s => SearchFiles(s, filters, true, searchHidden, order));
}
}
catch (UnauthorizedAccessException ex)
{
LOGGER.Error($"Access to directory was denied", ex);
}
catch (ThreadAbortException ex)
{
LOGGER.Error($"Search thread was aborted", ex);
}
finally
{
LOGGER.Info($"Search for files in directory '{path}' has been finished");
runningCount--;
if (runningCount == 0)
{
LOGGER.Info($"Searcher finished search");
State = RunningState.NotRunning;
}
}
}
