public ServiceReview Rename(int fileId, string newName, User currenUser, IFileUploadSystemData data, bool isAdminAction)
{
var errorFound = true;
string message = null;
FileEntity file = null;
if (isAdminAction)
{
file = data.Files.GetById(fileId);
}
else
{
file = currenUser.Files.Where(i => i.Id == fileId).FirstOrDefault();
}
int containingDirectoryId = file.LocationId;
if (newName == null || newName.Trim().Length == 0)
{
message = "Bad name!";
}
else if (file.Name == newName)
{
message = "Cannot rename to the same name!";
}
else if (CommonFunc.SameFileExistInSameDir(newName, containingDirectoryId, currenUser))
{
message = "File with that name already exists in same directory!";
}
else
{
// If we are changing the file type - .jpg to.png
// To enable - FileManipulator must rename the file on disk too, or remove all file types
var binFile = file as BinaryFile;
if (binFile != null)
{
var newType = Path.GetExtension(newName);
var areTypesMatch = newType.ToLower() == binFile.Type.ToLower();
if (!areTypesMatch)
{
message = string.Format("Changing file types is currently forbidden ({0} to {1})!", binFile.Type, newType);
return(new ServiceReview(message, containingDirectoryId, errorFound));
}
}
var oldName = file.Name;
file.Name = newName;
data.Context.Entry(file).State = EntityState.Modified;
data.SaveChanges();
errorFound = false;
message = string.Format("File ({0}) renamed to ({1})!", oldName, newName);
}
return(new ServiceReview(message, containingDirectoryId, errorFound));
}
public ServiceReview UploadFile(HttpPostedFileBase uploadFile, int?currentDirectory, User currenUser, IFileUploadSystemData data)
{
var res = new ServiceReview();
var currentDirectoryId = currentDirectory ?? -1;
res.RedirectId = currentDirectory;
var errorFound = false;
if (uploadFile == null ||
uploadFile.ContentLength == 0 ||
uploadFile.ContentLength > GlobalConstants.MaxUploadFileSize ||
uploadFile.FileName.Trim().Length < 1)
{
res.Message = "Bad file name/size!";
res.ErrorFound = true;
return(res);
}
var fileName = Path.GetFileName(uploadFile.FileName);
var fileExtension = Path.GetExtension(uploadFile.FileName);
// Check if the same filename allready exists in current directory
errorFound = CommonFunc.SameFileExistInSameDir(fileName, currentDirectoryId, currenUser);
if (errorFound)
{
res.ErrorFound = true;
res.Message = "A file with that name already exists in the current directory!";
return(res);
}
var newFile = new BinaryFile
{
Name = fileName,
Type = fileExtension,
Size = uploadFile.ContentLength,
Owner = currenUser,
OwnerId = currenUser.Id,
LocationId = currentDirectoryId
};
if (currentDirectory != -1)
{
((DirectoryEntity)currenUser.Files.Where(f => f.Id == currentDirectory).FirstOrDefault()).FilesContained.Add(newFile);
}
else
{
currenUser.Files.Add(newFile);
}
data.SaveChanges();
int id = newFile.Id;
FileManipulator.UploadFile(uploadFile, id, fileExtension);
res.Message = string.Format("File ({0}) uploaded successfully!", fileName);
return(res);
}
public ServiceReview CreateDirectory(int parentDirectoryId, string directoryName, User currenUser, IFileUploadSystemData data)
{
var errorFound = false;
string message = null;
if (!(directoryName != null && directoryName.Length > 0))
{
errorFound = true;
message = "Bad directory name!";
}
else if (CommonFunc.SameFileExistInSameDir(directoryName, parentDirectoryId, currenUser))
{
errorFound = true;
message = "Dublicate names in same directory!";
}
else
{
var newDirectory = new DirectoryEntity
{
Name = directoryName,
LocationId = parentDirectoryId,
Owner = currenUser,
OwnerId = currenUser.Id
};
if (parentDirectoryId == -1)
{
currenUser.Files.Add(newDirectory);
}
else
{
((DirectoryEntity)(currenUser.Files
.Where(f => f.Id == parentDirectoryId)
.FirstOrDefault()))
.FilesContained.Add(newDirectory);
}
data.SaveChanges();
}
if (!errorFound)
{
message = "Directory (" + directoryName + ") created!";
}
return(new ServiceReview(message, parentDirectoryId, errorFound));
}