public void MoveFile(string fromVirtualPath, string destinationVirtualPath)
{
var source = FileSystemPath.File(fromVirtualPath);
var target = FileSystemPath.File(destinationVirtualPath);
using (var trx = Session.BeginTransaction())
{
AssertParentExists(target);
var file = GetSpecificItem(source);
file.Path = target;
file.Updated = Utility.CurrentTime();
trx.Commit();
}
if (FileMoved != null)
{
FileMoved.Invoke(this, new FileEventArgs(destinationVirtualPath, fromVirtualPath));
}
}
public void CopyFile(string fromVirtualPath, string destinationVirtualPath)
{
var source = FileSystemPath.File(fromVirtualPath);
var target = FileSystemPath.File(destinationVirtualPath);
var s = Session;
using (var trx = s.BeginTransaction())
{
AssertParentExists(target);
var file = GetSpecificItem(source);
var copy = new FileSystemItem
{
Path = target,
Length = file.Length,
Created = Utility.CurrentTime(),
Updated = Utility.CurrentTime()
};
s.Save(copy);
foreach (var sourceChunk in GetChunks(file))
{
var chunkCopy = CreateChunk(copy, sourceChunk.Offset, sourceChunk.Data);
s.Save(chunkCopy);
s.Flush();
s.Evict(sourceChunk);
s.Evict(chunkCopy);
}
trx.Commit();
}
if (FileCopied != null)
{
FileCopied.Invoke(this, new FileEventArgs(destinationVirtualPath, fromVirtualPath));
}
}
public void DeleteFile(string virtualPath)
{
using (var trx = Session.BeginTransaction())
{
var path = FileSystemPath.File(virtualPath);
var file = GetSpecificItem(path);
int deletedChunks = Session.CreateQuery("delete from " + typeof(FileSystemChunk).Name + " where BelongsTo = :file")
.SetParameter("file", file)
.ExecuteUpdate();
Session.Delete(file);
logger.Debug("Deleted 1 item and " + deletedChunks + " chunks at " + path);
trx.Commit();
}
if (FileDeleted != null)
{
FileDeleted.Invoke(this, new FileEventArgs(virtualPath, null));
}
}
public bool FileExists(string virtualPath)
{
var path = FileSystemPath.File(virtualPath);
var item = GetSpecificItem(path);
return item != null && item.Length.HasValue;
}