public bool upload(string name, long userId, long noteId, bool isAttach, out long serverFileId, out string msg)
{
if (isAttach)
{
return(uploadAttach(name, userId, noteId, out msg, out serverFileId));
}
msg = "";
serverFileId = 0;
var uploadDirPath = $"{RuntimeEnvironment.DirectorySeparatorChar}www/upload/{userId.ToString("x")}/images/{DateTime.Now.ToString("yyyy_MM")}/";
if (RuntimeEnvironment.IsWindows)
{
uploadDirPath = $@"upload\{userId.ToString("x")}\images\{DateTime.Now.ToString("yyyy_MM")}\";
}
var diskFileId = SnowFlake_Net.GenerateSnowFlakeID();
serverFileId = diskFileId;
var httpFiles = _accessor.HttpContext.Request.Form.Files;
//检查是否登录
if (userId == 0)
{
userId = GetUserIdBySession();
if (userId == 0)
{
msg = "NoLogin";
return(false);
}
}
if (httpFiles == null || httpFiles.Count < 1)
{
return(false);
}
var httpFile = httpFiles[name];
var fileEXT = Path.GetExtension(httpFile.FileName).Replace(".", "");
if (!IsAllowImageExt(fileEXT))
{
msg = $"The_image_extension_{fileEXT}_is_blocked";
return(false);
}
var fileName = diskFileId.ToString("x") + "." + fileEXT;
//判断合法性
if (httpFiles == null || httpFile.Length < 0)
{
return(false);
}
//将文件保存在磁盘
Task <bool> task = SaveUploadFileOnDiskAsync(httpFile, uploadDirPath, fileName);
bool result = task.Result;
if (result)
{
//将结果保存在数据库
NoteFile noteFile = new NoteFile()
{
FileId = diskFileId,
UserId = userId,
AlbumId = 1,
Name = fileName,
Title = fileName,
Path = uploadDirPath + fileName,
Size = httpFile.Length,
CreatedTime = DateTime.Now
//todo: 增加特性=图片管理
};
var AddResult = FileService.AddImage(noteFile, 0, userId, true);
if (!AddResult)
{
msg = "添加数据库失败";
}
return(AddResult);
}
else
{
msg = "磁盘保存失败";
return(false);
}
}
