/// <summary>
/// Add file.
/// </summary>
/// <param name="file">File to add.</param>
/// <param name="path">Path of directory to add.</param>
public void AddFile(MochaFile file, MochaPath path)
{
var parts = path.Path.Split('/');
if (parts.Length == 1)
{
throw new MochaException("Files is cannot add in disks directly!");
}
if (!ExistsDisk(parts[0]))
{
throw new MochaException("Disk not found!");
}
if (!ExistsDirectory(path))
{
throw new MochaException("Directory not found!");
}
if (ExistsFile($"{path}/{file.FullName}"))
{
throw new MochaException("This file already exists!");
}
Database.OnChanging(this, new EventArgs());
var originalname = path.Name();
path = path.ParentPath();
var element = Database.GetXElement($"FileSystem/{path.Path}").Elements().Where(x =>
x.Attribute("Type").Value == "Directory").First();
var xFile = new XElement(file.FullName, Convert.ToBase64String(file.Stream.Bytes));
xFile.Add(new XAttribute("Type", "File"));
xFile.Add(new XAttribute("Description", file.Description));
element.Add(xFile);
Database.Save();
}
/// <summary>
/// Returns whether there is a file with the specified path.
/// </summary>
public bool ExistsFile(MochaPath path)
{
var originalname = path.Name();
path = path.ParentPath();
return(Database.GetXElement($"FileSystem/{path.Path}").Elements().Where(x =>
x.Attribute("Type").Value == "File" && x.Name.LocalName == originalname).Count() > 0);
}
/// <summary>
/// Return directory xml element by path.
/// </summary>
/// <param name="path">Path of xml element.</param>
internal XElement GetDirectoryElement(MochaPath path)
{
var originalname = path.Name();
path = path.ParentPath();
var elements = Database.GetXElement($"FileSystem/{path.Path}").Elements().Where(x =>
x.Attribute("Type").Value == "Directory");
return(elements.Count() == 0 ? null : elements.First());
}
/// <summary>
/// Add directory.
/// </summary>
/// <param name="directory">Directory to add.</param>
/// <param name="path">Path to add.</param>
public void AddDirectory(MochaDirectory directory, MochaPath path)
{
var parts = path.Path.Split('/');
if (!ExistsDisk(parts[0]))
{
throw new MochaException("Disk not found!");
}
if (parts.Length != 1 && !ExistsDirectory(path.Path))
{
throw new MochaException("Directory not found!");
}
if (ExistsDirectory($"{path.Path}/{directory.Name}"))
{
throw new MochaException("This directory already exists!");
}
Database.OnChanging(this, new EventArgs());
var originalname = path.Name();
path = path.ParentPath();
var element = Database.GetXElement(parts.Length == 1 ? "FileSystem" :
$"FileSystem/{path.Path}").Elements().Where(x =>
(x.Attribute("Type").Value == "Disk" || x.Attribute("Type").Value == "Directory") &&
x.Name.LocalName == originalname).First();
if (element == null)
{
return;
}
var xDirectory = new XElement(directory.Name);
xDirectory.Add(new XAttribute("Type", "Directory"));
xDirectory.Add(new XAttribute("Description", directory.Description));
element.Add(xDirectory);
for (int index = 0; index < directory.Files.Count; index++)
{
AddFile(directory.Files[index], path);
}
for (int index = 0; index < directory.Directories.Count; index++)
{
AddDirectory(directory.Directories[index], path);
}
if (directory.Files.Count == 0 || directory.Directories.Count == 0)
{
Database.Save();
}
}
/// <summary>
/// Remove file. Returns true if file is exists and removed.
/// </summary>
/// <param name="path">Path of file to remove.</param>
public bool RemoveFile(MochaPath path)
{
if (!ExistsFile(path))
{
return(false);
}
Database.OnChanging(this, new EventArgs());
var originalname = path.Name();
path = path.ParentPath();
Database.GetXElement($"FileSystem/{path.Path}").Elements().Where(x =>
x.Attribute("Type").Value == "File" && x.Name.LocalName == originalname).First().Remove();
Database.Save();
return(true);
}
/// <summary>
/// Returns file by path.
/// </summary>
/// <param name="path">path of file.</param>
public MochaFile GetFile(MochaPath path)
{
if (!ExistsFile(path))
{
return(null);
}
var originalname = path.Name();
path = path.ParentPath();
var fileElement = Database.GetXElement($"FileSystem/{path.Path}").Elements().Where(x =>
x.Attribute("Type").Value == "File" && x.Name.LocalName == originalname).First();
var nameParts = fileElement.Name.LocalName.Split('.');
var file = new MochaFile(nameParts.First(), nameParts.Length == 1 ? string.Empty : nameParts.Last());
file.Description = fileElement.Attribute("Description").Value;
file.Stream.Bytes = Convert.FromBase64String(fileElement.Value);
return(file);
}
