public DirectoryModel RenameDirectory(DirectoryModel dirToChange, string newname)
{
if (dirToChange == null)
return null;
var hash = (DecodeHashToPath(dirToChange.Hash, false));
ElfinderFile fi = DB.GetModelByHash(hash);
if (fi == null)
return null;
fi.Name = newname;
fi.Mtime = System.DateTime.Now;
DB.UpdateModel(fi);
var parent = DB.GetModel(fi.Parent_id);
return createDirectoryModel(fi, EncodePathToHash(fi.Content),
EncodePathToHash(parent.Content));
}
public bool DeleteDirectory(DirectoryModel directoryToRemove)
{
if (directoryToRemove == null)
return false;
string hash = DecodeHashToPath(directoryToRemove.Hash, false);
ElfinderFile source = DB.GetModelByHash(hash);
if (source == null)
return false;
using (var context = new FileManagerContext())
{
int childcount = context.ElfinderFiles.Count(x => x.Parent_id == source.Id && x.IsDelete != true);
//子目录不为空
if (childcount > 0)
{
return false;
throw new Exception("所删除目录不为空");
}
}
DB.DeleteModel(source);
return true;
}
public DirectoryModel CreateDirectory(DirectoryModel inDir, string name)
{
if (inDir == null)
return null;
string path = DecodeHashToPath(inDir.Hash, false);
var model = DB.GetModelByHash(path);
using (var context = new FileManagerContext())
{
bool exist = context.ElfinderFiles.Count(x => x.Name == name && x.Parent_id == model.Id) > 0;
if (exist)
return null;
}
try
{
var createdDirectory = new ElfinderFile
{
Name = name,
Parent_id = model.Id,// int.Parse(DecodeHashToPath(inDir.Hash, false)),
Mime = "directory",
Read = true,
Write = true,
Width = 0,
Content = this._key.CreateFileKey("noname"),
Locked = false,
Height = 0,
Hidden = false,
Mtime = DateTime.Now,
Size = 0
};
using (var context = new FileManagerContext())
{
context.ElfinderFiles.Add(createdDirectory);
context.SaveChanges();
}
return createDirectoryModel(createdDirectory, EncodePathToHash(createdDirectory.Content),
inDir.Hash);
}
catch
{
throw;
}
}
public FileModel CreateFile(DirectoryModel inDir, string name)
{
if (inDir == null)
return null;
string path = DecodeHashToPath(inDir.Hash, false);
var model = DB.GetModelByHash(path);
using (var context = new FileManagerContext())
{
bool exist = context.ElfinderFiles.Count(x => x.Name == name && x.Parent_id == model.Id) > 0;
if (exist)
return null;
}
try
{
var filekey = this._key.CreateFileKey(name);
this._uploadFile.SaveFile(new byte[0], filekey);
var createdFile = new ElfinderFile
{
Name = name,
Parent_id = model.Id,
Mime = name.Substring(name.LastIndexOf('.') + 1),
Read = true,
Write = true,
Width = 0,
Content = filekey,
Locked = false,
Height = 0,
Hidden = false,
Mtime = DateTime.Now,
Size = 0
};
using (var context = new FileManagerContext())
{
context.ElfinderFiles.Add(createdFile);
context.SaveChanges();
}
return createFileModel(createdFile, inDir.Hash);
}
catch
{
throw new Exception();
return null;
}
}
public IEnumerable<FileModel> GetFiles(DirectoryModel rootDirectory)
{
if (rootDirectory == null)
return new List<FileModel>();
string dirPath = DecodeHashToPath(rootDirectory.Hash, false);
var dirs = DB.GetChildDirFilesByHash(hash: dirPath);
IEnumerable<FileModel> filesModels =
dirs.Select(x => { return createFileModel(x, rootDirectory.Hash); }).Where(x => x != null);
return filesModels;
}
public string GetPathToRoot(DirectoryModel startDir)
{
var sb = new StringBuilder(startDir.Name);
DirectoryModel rootDir = GetRootDirectory();
DirectoryModel currDir = startDir;
while (currDir != null && currDir.Hash != rootDir.Hash)
{
if (currDir.ParentHash == null)
break;
DirectoryModel parentDir = GetDirectoryByHash(currDir.ParentHash);
if (parentDir == null)
break;
// add our root dir
sb.Insert(0, Path.DirectorySeparatorChar + parentDir.Name + Path.DirectorySeparatorChar);
currDir = parentDir;
}
// trim separator from begining
if (sb[0] == Path.DirectorySeparatorChar)
sb.Remove(0, 1);
return sb.ToString();
}
public DirectoryModel DuplicateDirectory(DirectoryModel directoryToDuplicate)
{
if (directoryToDuplicate == null)
return null;
string path = DecodeHashToPath(directoryToDuplicate.Hash);
var di = new DirectoryInfo(path);
// compose final directory path
string destDir = di.Parent.FullName;
if (destDir.Last() != Path.DirectorySeparatorChar)
destDir += Path.DirectorySeparatorChar;
string newPath = destDir + string.Format(_config.DuplicateDirectoryPattern, di.Name);
// new directory shouldn't be here
if (Directory.Exists(newPath))
return null;
try
{
copyDirectory(path, newPath, true);
// get new parent dir
var newDirInfo = new DirectoryInfo(newPath);
if (newDirInfo.Parent == null)
return null;
string parentDir = newDirInfo.Parent.FullName;
if (parentDir.Last() != Path.DirectorySeparatorChar)
parentDir += Path.DirectorySeparatorChar;
return createDirectoryModel(newDirInfo, EncodePathToHash(newDirInfo.FullName),
EncodePathToHash(parentDir));
}
catch
{
return null;
}
}
public IEnumerable<FileModel> GetFiles(DirectoryModel rootDirectory)
{
if (rootDirectory == null)
return new List<FileModel>();
string dirPath = DecodeHashToPath(rootDirectory.Hash);
string[] files = Directory.GetFiles(dirPath);
IEnumerable<FileModel> filesModels = files.Select(x =>
{
FileInfo fi = getValidFileInfo(x);
if (fi == null)
return null;
return createFileModel(fi, rootDirectory.Hash);
}).Where(x => x != null);
return filesModels;
}
public bool DeleteDirectory(DirectoryModel directoryToDelete)
{
if (directoryToDelete == null)
return false;
string path = DecodeHashToPath(directoryToDelete.Hash);
if (!Directory.Exists(path))
return false;
try
{
Directory.Delete(path, true);
return true;
}
catch
{
return false;
}
}
public DirectoryModel CopyDirectory(DirectoryModel directoryToCopy, string destinationDirectory,
bool cut)
{
if (directoryToCopy == null || string.IsNullOrWhiteSpace(destinationDirectory))
return null;
if (!Directory.Exists(destinationDirectory))
return null;
string path = DecodeHashToPath(directoryToCopy.Hash);
var di = new DirectoryInfo(path);
// compose final directory
string destDir = destinationDirectory;
if (destDir.Last() != Path.DirectorySeparatorChar)
destDir += Path.DirectorySeparatorChar;
string newPath = destDir + di.Name;
if (Directory.Exists(newPath))
return null;
try
{
if (cut)
Directory.Move(path, newPath);
else
copyDirectory(path, newPath, true);
// get new parent dir
var newDirInfo = new DirectoryInfo(newPath);
if (newDirInfo.Parent == null)
return null;
string parentDir = newDirInfo.Parent.FullName;
if (parentDir.Last() != Path.DirectorySeparatorChar)
parentDir += Path.DirectorySeparatorChar;
return createDirectoryModel(newDirInfo, EncodePathToHash(newDirInfo.FullName),
EncodePathToHash(parentDir));
}
catch
{
return null;
}
}
public DirectoryModel RenameDirectory(DirectoryModel dirToChange, string newname)
{
if (dirToChange == null)
return null;
string path = DecodeHashToPath(dirToChange.Hash);
var di = new DirectoryInfo(path);
if (di.Parent == null)
return null;
string parentDir = di.Parent.FullName;
if (parentDir.Last() != Path.DirectorySeparatorChar)
parentDir += Path.DirectorySeparatorChar;
string newPath = parentDir + newname;
if (Directory.Exists(newPath))
return null;
try
{
Directory.Move(path, newPath);
var newDirInfo = new DirectoryInfo(newPath);
return createDirectoryModel(newDirInfo, EncodePathToHash(newDirInfo.FullName),
EncodePathToHash(parentDir));
}
catch
{
return null;
}
}
public FileModel CreateFile(DirectoryModel inDir, string name)
{
if (inDir == null)
return null;
// compose final path of new directory
string path = DecodeHashToPath(inDir.Hash);
if (path.Last() != Path.DirectorySeparatorChar)
path += Path.DirectorySeparatorChar;
path += name;
// check if file exists
if (File.Exists(path))
return null;
try
{
using (FileStream createdFile = File.Create(path))
{
}
var fi = new FileInfo(path);
return createFileModel(fi, inDir.Hash);
}
catch
{
return null;
}
}
public DirectoryModel CreateDirectory(DirectoryModel inDir, string name)
{
if (inDir == null)
return null;
// compose final path of new directory
string path = DecodeHashToPath(inDir.Hash);
if (path.Last() != Path.DirectorySeparatorChar)
path += Path.DirectorySeparatorChar;
path += name;
// check if directory exists
if (Directory.Exists(path))
return null;
try
{
DirectoryInfo createdDirectory = Directory.CreateDirectory(path);
return createDirectoryModel(createdDirectory, EncodePathToHash(path), inDir.Hash);
}
catch
{
return null;
}
}
public DirectoryModel CopyDirectory(DirectoryModel directoryToCopy, string destinationDirectory, bool cut)
{
if (directoryToCopy == null)
return null;
//if (!Directory.Exists(destinationDirectory))
// return null;
string hash = DecodeHashToPath(directoryToCopy.Hash, false);
ElfinderFile source = DB.GetModelByHash(hash);
if (source == null)
return null;
var destid = (destinationDirectory);
ElfinderFile dest = DB.GetModelByHash(destid);
if (dest == null)
return null;
if (cut)
{
source.Parent_id = dest.Id;
//context.ElfinderFiles.Attach(source);
//context.Entry(source).State = EntityState.Modified;
DB.UpdateModel(source);
}
else
{
source.Parent_id = dest.Id;
//context.ElfinderFiles.Add(source);
source.Content = this._key.CreateFileKey(source.Name);
DB.AddModel(source);
}
//context.SaveChanges();
var parent = DB.GetModel(source.Parent_id);
return createDirectoryModel(source, EncodePathToHash(source.Content),
EncodePathToHash(parent.Content));
}
public IEnumerable<DirectoryModel> GetSubdirectoriesFlat(DirectoryModel rootDirectory, int? maxDepth = null)
{
if (rootDirectory == null)
return new List<DirectoryModel>();
string dirPath = DecodeHashToPath(rootDirectory.Hash, false);
var subDirs = new List<DirectoryModel>();
//try
//{
getSubDirs(rootDirectory.Hash, rootDirectory.Hash, subDirs, maxDepth ?? _config.MaxTreeLevel, 0);
//}
//catch
//{
// throw;
// return new List<DirectoryModel>();
//}
return subDirs;
}
public DirectoryModel DuplicateDirectory(DirectoryModel directoryToDuplicate)
{
if (directoryToDuplicate == null)
return null;
string path = DecodeHashToPath(directoryToDuplicate.Hash, false);
var source = DB.GetModelByHash(path);
DB.AddModel(source);
var parent = DB.GetModel(source.Parent_id);
return createDirectoryModel(source, source.Content, parent.Content);
}
public IEnumerable<DirectoryModel> GetSubdirectoriesFlat(DirectoryModel rootDirectory, int? maxDepth = null)
{
if (rootDirectory == null)
return new List<DirectoryModel>();
string dirPath = DecodeHashToPath(rootDirectory.Hash);
var subDirs = new List<DirectoryModel>();
try
{
getSubDirs(dirPath, rootDirectory.Hash, subDirs, maxDepth ?? _config.MaxTreeLevel, 0);
}
catch
{
return new List<DirectoryModel>();
}
return subDirs;
}
