public OperationDetails DeleteFile(FileDTO file)
{
FileEntity fileEntity = db.FileRepository.GetFileById(file.Id);
if (fileEntity != null)
{
db.FileRepository.Delete(fileEntity);
db.Commit();
return new OperationDetails(true, "Файл успешно удален", "");
}
else
return new OperationDetails(false, "Файл, который должен быть удален отсутствует", "Id");
}
public OperationDetails CreateFile(FileDTO file)
{
FileEntity fileEntity = db.FileRepository.GetFileByName(file.FileName);
if (fileEntity == null)
{
fileEntity = new FileEntity
{
ApplicationUserId = file.ApplicationUserId,
FileBytes = file.FileBytes,
FileName = file.FileName,
IsPrivate = file.IsPrivate,
FileType = MIMEAssistant.GetMIMEType(file.FileName),
DownloadsCount = 0
};
db.FileRepository.Create(fileEntity);
db.Commit();
return new OperationDetails(true, "Файл успешно добавлен", "");
}
else return new OperationDetails(false, "Файл с таким именем уже существует", "FileName");
}
public ActionResult CreateFile(HttpPostedFileBase upload)
{
if (upload != null)
{
byte[] fileBytes = null;
string fileName = null;
using (var binaryReader = new BinaryReader(upload.InputStream))
{
fileBytes = binaryReader.ReadBytes(upload.ContentLength);
fileName = upload.FileName;
}
FileDTO file = new FileDTO
{
FileName = fileName,
FileBytes = fileBytes,
ApplicationUserId = User.Identity.GetUserId(),
IsPrivate = false
};
OperationDetails result = FileService.CreateFile(file);
if (!result.Succedeed)
return RedirectToAction("CreateFile");
}
return RedirectToAction("Index", "User");
}
private void SetOwnerName(FileDTO file)
{
if(file != null)
file.OwnerName = db.UserManager.FindById(file.ApplicationUserId).UserName;
}