private static void Archive(String file, DateTime createTime, Archive archive)
{
String ext = Path.GetExtension(file);
String folder = createTime.GetFolderName();
String targetDir = Path.Combine(archive.DestinationFullPath, folder);
String targetFile = Path.Combine(targetDir,
$"{createTime.ToString("MM-dd-yyyy")}_{DateTime.UtcNow.Ticks.ToString()}{ext}");
MD5 hasher = MD5.Create();
// Copy the file if it doesnt already exist.
try
{
// We might need to create the directory.
CreateDirectory(targetDir);
String hash = null;
using (FileStream stream = File.OpenRead(file))
{
hash = Convert.ToBase64String(hasher.ComputeHash(stream));
}
// Does this file already exist in the databse?
if (!MediaFile.Exists(hash))
{
using (OrganizerDatabaseContext context = new OrganizerDatabaseContext())
{
MediaFile mediaFile = new MediaFile();
mediaFile.ArchiveDateTime = mediaFile.CreatedDateTime = DateTime.UtcNow;
mediaFile.ContentHash = hash;
mediaFile.OriginalFileName = file;
mediaFile.TargetFileName = targetFile;
context.MediaFiles.Add(mediaFile);
context.SaveChanges();
}
}
else
{
// Overwrite it if we can.
MediaFile existingFile = MediaFile.GetByHash(hash);
if (existingFile != null) // Should never be the case.
{
if (!File.Exists(existingFile.TargetFileName))
{
targetFile = existingFile.TargetFileName;
}
else
{
Console.WriteLine($"Skipping: {file}.");
}
}
}
// Copy it over.
try
{
Console.WriteLine($"Archiving: {file}.");
File.Copy(file, targetFile);
}
catch
{
// Delete the media file if we couldnt copy it over.
MediaFile.DeleteByHash(hash);
}
}
catch (Exception e)
{
}
}
