public ActionResult Delete(Guid photoId)
{
var model = _photoService.GetPhotoById(photoId);
var upload = new UploadUtility();
//flag的大肆使用是想到后面优化时能记录到Log日志中
var flag = true;
if (!String.IsNullOrEmpty(model.PhotoPath))
{
flag = upload.DeleteFileInPhysical(model.PhotoPath);
if (flag)
{
if (!String.IsNullOrEmpty(model.ThumbPath))
{
flag = upload.DeleteFileInPhysical(model.ThumbPath);
}
}
}
_photoService.DeletePhoto(photoId);
return(Content("true"));
}
public ActionResult Feedback(FormCollection formCollection)
{
//复制上面的内容
var model = new FeedbackViewModel();
var current = _feedbackService.GetActiveItem();
if (current == null)
{
return(RedirectToAction("Feedback"));
}
model.Current = current;
var userDto = GetUserInCookie();
if (current.Status != EnumFbStatus.Underway || userDto == null)
{
ModelState.AddModelError("duplicate", @"未授权或未登录导致不可上传");
return(View(model));
}
model.Record = _fbDocumentService.GetDocumentsUnderFeedback(current.FeedbackId)
.FirstOrDefault(fb => fb.UploaderId == userDto.UserId);
var file = Request.Files["fileUrl"];
if (file == null || file.ContentLength <= 0)
{
ModelState.AddModelError("duplicate", @"请选择上传的文件");
return(View(model));
}
var newFileName = file.FileName;
//物理存储就要开始了
var uploader = new UploadUtility(StoreAreaForUpload.ForFeedback, CustomFileType.File);
var uniqueValue = userDto.StuNumber;
if (model.Record != null)
{
var rad = new Random();
var value = rad.Next(1000, 10000);
uniqueValue += "_" + value;
}
var result = uploader.DocumentSaveAs(file, uniqueValue);
if (!result.Success)
{
ModelState.AddModelError("duplicate", result.Message);
return(View(model));
}
var newDocument = new FbDocumentDto
{
DocumentId = Utilities.NewComb(),
DocumentName = newFileName,
DocumentUrl = result.Message,
UploadDate = DateTime.Now,
UploaderId = userDto.UserId,
UploaderName = userDto.UserName,
FeedbackId = current.FeedbackId
};
_fbDocumentService.AddDocument(newDocument);
if (model.Record == null)
{
return(RedirectToAction("Feedback"));
}
//删除二次上传前的文件
uploader.DeleteFileInPhysical(model.Record.DocumentUrl);
_fbDocumentService.DeleteDocument(model.Record.DocumentId);
return(RedirectToAction("Feedback"));
}
