//
// no need to delete the actual file by fid
// - Drupal 7 auto-deletes it when losing the reference to a node
//
public async Task<bool> DeleteFile(int fid,
CancellationToken cancelToken)
{
if (!IsLoggedIn)
throw Error.BadAct($"‹{this.GetType().Name}› is not logged in.");
var req = _auth.Req.DELETE(URL.Api_FileX, fid);
Trace_n("Deleting file from server...", "fid: " + fid);
IResponseShim resp = null; try
{
resp = await _client.Send(req, cancelToken);
}
catch (Exception ex) { OnUnhandled.Err(this, ex); }
if (resp == null)
return Error_(false, "Unexpected NULL response.", "IResponseShim".Guillemets());
if (!resp.IsSuccess)
return OnFileDelete.Err(this, (RestServiceException)resp.Error);
if (resp.Content != "[true]")
return Error_(false, "File probably in use by a node.", resp.Content);
return Trace_n("File successfully deleted from server.", resp.Content);
}
public void DoBackup(string sourceFolder, string destFolder, bool doNotDeleteDestFiles)
{
var sourceNode = new FolderNode(new DirectoryInfo(sourceFolder));
var destNode = new FolderNode(new DirectoryInfo(destFolder));
var synchronizer = new Synchronizer();
var actions = synchronizer.Synchronize <FolderNode, FileNodeElement>(sourceNode, destNode);
var fileSystemActions = new FileSystemActions();
foreach (var action in actions)
{
switch (action.ActionType)
{
case ActionType.DeleteDestNodeElement:
if (!doNotDeleteDestFiles)
{
OnFileDelete?.Invoke(this, action.DestinationNodeElement);
fileSystemActions.Remove(action.DestinationNodeElement);
}
break;
case ActionType.CopySourceNodeElementToDestination:
OnFileCopy?.Invoke(this, new FileCopyArgs(action.SourceNodeElement, action.DestinationNode));
fileSystemActions.Add(action.DestinationNode, action.SourceNodeElement);
break;
case ActionType.DeleteDestNode:
if (!doNotDeleteDestFiles)
{
OnFolderDelete?.Invoke(this, action.DestinationNode);
fileSystemActions.Remove(action.DestinationNode);
}
break;
case ActionType.CopySourceNodeToDestination:
OnFolderCopy?.Invoke(this, new FolderCopyArgs(action.SourceNode, action.DestinationNode));
fileSystemActions.Add(action.DestinationNode, action.SourceNode);
break;
}
}
}
private void OnChanged(object sender, FileSystemEventArgs e)
{
if (e.FullPath.Contains("~") && e.FullPath.Contains("TMP"))
{
return;
}
if (string.IsNullOrWhiteSpace(Path.GetFileName(e.FullPath)))
{
return;
}
switch (e.ChangeType)
{
case WatcherChangeTypes.Created:
OnFileCreate?.Invoke(e);
break;
case WatcherChangeTypes.Deleted:
OnFileDelete?.Invoke(e);
break;
case WatcherChangeTypes.Changed:
OnFileChange?.Invoke(e);
break;
case WatcherChangeTypes.Renamed:
break;
case WatcherChangeTypes.All:
break;
default:
return;
}
}
