public override FindData FindFirst(string path, out IEnumerator enumerator)
{
var currentNode = Root.Instance.GetItemByPath(path);
//Special handling for deletion, as TotalCMD doesn't allow batch deletion.
//It first enumerates all items, then removes one-by-one, and only then removes empty fodlers. - It could take hours if you have big an deep storage.
if (deletionState == DeletionState.Initiated)
{
if (currentNode is BlobDirectory)
{
//get all files in a flat way - it is faster
((BlobDirectory)currentNode).LoadAllSubItems();
deletionState = DeletionState.Enumerated; //TotalCMD triggers enumeration twice, we want only once.
}
else
{
//don't enumerate items - proceed to folder deletion immediately
enumerator = Enumerable.Empty <FindData>().GetEnumerator();
return(FindNext(enumerator));
}
}
else if (deletionState == DeletionState.None)
{
currentNode.LoadChildren(cacheDuration);
}
enumerator = currentNode.Children.Select(x => x.ToFindData()).GetEnumerator();
return(FindNext(enumerator));
}
public override void StatusInfo(string remoteName, StatusOrigin origin, StatusOperation operation)
{
if (operation == StatusOperation.Delete && origin == StatusOrigin.Start)
{
deletionState = DeletionState.Initiated;
}
}
public override bool FileRemove(string remoteName)
{
try
{
deletionState = DeletionState.None;
var item = Root.Instance.GetItemByPath(remoteName);
item.Delete();
return(true);
}
catch (Exception ex)
{
OnError(ex);
return(false);
}
}
