private List <ProcessFileInfo> SelectFiles(SourceConfiguration sourceConfig, IMediaQueue mediaQueue)
{
mediaQueue.ReportProgress($"Selecting {(m_recursive ? "from" : "tree")}: {m_path}");
// Determine the "after" threshold from SelectAfter and SelectIncremental
var after = sourceConfig.GetBookmarkOrAfter(m_path);
m_newestSelection = after ?? DateTime.MinValue;
var queue = new List <ProcessFileInfo>();
int skippedFiles = 0;
try
{
DirectoryInfo di = new DirectoryInfo(m_directory);
foreach (var fi in di.EnumerateFiles(m_pattern, m_recursive ? SearchOption.AllDirectories : SearchOption.TopDirectoryOnly))
{
if (((queue.Count + skippedFiles) % 100) == 0)
{
string message = (skippedFiles == 0)
? $"Selected: {queue.Count}"
: $"Selected: {queue.Count} Not Selected: {skippedFiles}";
mediaQueue.ReportStatus(message);
}
if (MediaFile.IsSupportedMediaType(fi.Extension))
{
// Limit date window of files to be selected
if (after.HasValue)
{
var date = MediaFile.GetBookmarkDate(fi.FullName);
if (!date.HasValue || date.Value <= after.Value)
{
++skippedFiles;
continue;
}
// For this operation, we do everything in localtime because photo
// DateTaken metadata is in localtime.
// This is after-the-fact but since it's a debugging test that's OK.
Debug.Assert(date.Value.Kind == DateTimeKind.Local);
if (m_newestSelection < date.Value)
{
m_newestSelection = date.Value;
}
}
queue.Add(new ProcessFileInfo(fi));
}
}
}
catch (Exception err)
{
throw new ArgumentException($"Source '{m_path}' not found. ({err.Message})", err);
}
mediaQueue.ReportStatus(null);
mediaQueue.ReportProgress(skippedFiles == 0
? $" Selected: {queue.Count}"
: $" Selected: {queue.Count} Not Selected: {skippedFiles}");
// If SelectIncremental, report the new bookmark
if (sourceConfig.SelectIncremental && queue.Count > 0)
{
Debug.Assert(m_newestSelection > DateTime.MinValue);
mediaQueue.ReportProgress($" Newest: {m_newestSelection:yyyy'-'MM'-'dd' 'HH':'mm':'ss}");
}
return(queue);
}
