internal void WhatIfAddFile(string relativeName, long fileSize)
{
if (!WhatIf)
{
throw new InvalidOperationException("FSDirectory not in WhatIf mode");
}
if (!Exists)
{
throw new DirectoryNotFoundException();
}
FSFile entry = new FSFile(PathFull(relativeName), GetDirectory(PathDirectory(relativeName)), this.WhatIf);
//entry.Length = fileSize;
entry.Parent.children.Add(entry);
}
internal void WhatIfReplaceFile(string relativeName, long fileSize, DateTime lastWriteTimeUtc = default)
{
if (!WhatIf)
{
throw new InvalidOperationException("FSDirectory not in WhatIf mode");
}
if (!Exists)
{
throw new DirectoryNotFoundException();
}
(this.TryGetEntry(relativeName) as FSFile)?.Delete();
FSFile entry = new FSFile(PathFull(relativeName), GetDirectory(PathDirectory(relativeName)), this.WhatIf)
{
LastWriteTimeUtc = lastWriteTimeUtc
};
//entry.Length = fileSize;
entry.Parent.children.Add(entry);
}
/// <summary>
/// Moves or renames the file.
/// </summary>
/// <param name="destinationPath">Should be an absolute path or relitive to the root</param>
public FSFile MoveTo(string destinationPath)
{
if (string.IsNullOrEmpty(destinationPath))
{
throw new ArgumentNullException(nameof(destinationPath));
}
destinationPath = HelixUtil.PathUniversal(destinationPath);
if (Path.IsPathRooted(destinationPath))
{
destinationPath = RemoveRootFromPath(destinationPath, Root.FullName);
}
var destinationDirectory = Path.GetDirectoryName(destinationPath);
if (Root.TryGetEntry(destinationDirectory) as FSDirectory == null)
{
throw new System.IO.DirectoryNotFoundException("Could not find a part of the path");
}
if ((Root.TryGetEntry(destinationDirectory) as FSDirectory).TryGetEntry(Path.GetFileName(destinationPath)) != null)
{
throw new System.IO.DirectoryNotFoundException("Cannot move a file when that file already exists.");
}
var newEntry = new FSFile(HelixUtil.JoinUniversal(Root.FullName, destinationPath), Root.TryGetEntry(destinationDirectory) as FSDirectory, WhatIf);
newEntry.PopulateFromInfo(this.LastWriteTimeUtc, this.Length);
if (!WhatIf)
{
File.Move(HelixUtil.PathNative(this.FullName), HelixUtil.PathNative(Path.Combine(Root.FullName, destinationPath)));
}
((IFSDirectoryCore)Parent).Remove(this);
((IFSDirectoryCore)(Root.TryGetEntry(destinationDirectory) as FSDirectory)).Add(newEntry);
return(newEntry);
}
/// <summary>
/// Forces an entry to be refreshed based of the Filesystem
/// </summary>
public void RefreshEntry(string path)
{
if (string.IsNullOrEmpty(path))
{
throw new ArgumentNullException(nameof(path));
}
this.Load();
path = HelixUtil.PathUniversal(path);
if (Path.IsPathRooted(path))
{
path = RemoveRootFromPath(path, FullName);
}
var split = path.Split(HelixUtil.UniversalDirectorySeparatorChar);
FSEntry newEntry;
FileSystemInfo info;
string fullPath = HelixUtil.JoinUniversal(this.FullName, split[0]);
if (System.IO.Directory.Exists(fullPath))
{
info = new DirectoryInfo(fullPath);
}
else if (System.IO.File.Exists(fullPath))
{
info = new FileInfo(fullPath);
}
else
{
info = null;
}
if (info is DirectoryInfo dirInfo)
{
newEntry = new FSDirectory(dirInfo, this, this.WhatIf, isRoot: false);
}
else if (info is FileInfo fileInfo)
{
newEntry = new FSFile(fileInfo, this, this.WhatIf);
}
else
{
newEntry = null; //not found
}
children.TryGetValue(split[0], out FSEntry oldEntry);
if (newEntry?.EntryType != oldEntry?.EntryType)
{
if (oldEntry != null)
{
children.Remove(oldEntry);
}
if (newEntry != null)
{
children.Add(newEntry);
}
}
else if (newEntry != null && oldEntry != null)
{
oldEntry.PopulateFromInfo(newEntry.LastWriteTimeUtc, newEntry.Length);
}
else if (newEntry != null)
{
children.Add(newEntry);
if (split.Length > 1)
{
(newEntry as FSDirectory)?.RefreshEntry(HelixUtil.JoinUniversal(split.Skip(1).ToArray()));
}
}
}