public IActionResult UpdateFile(Tsdm_uploadfile model)
{
Tsdm_uploadfile_Da da = new Tsdm_uploadfile_Da();
da.Update(model);
return(SuccessMessage("成功！"));
}
public IActionResult DownLoadFile(int id)
{
Tsdm_uploadfile_Da da = new Tsdm_uploadfile_Da();
Tsdm_uploadfile model = da.Select.Where(s => s.Id == id).First();
string url = _hostingEnvironment.WebRootPath + model.File_Path + model.File_Encode_Name;
var stream = System.IO.File.OpenRead(url);
var provider = new FileExtensionContentTypeProvider();
var memi = provider.Mappings[model.File_Type];
//增加系统操作日志
var userinfo = (HttpContext.User.Identity as System.Security.Claims.ClaimsIdentity);
var userName = userinfo.FindFirst("userName").Value;
Tsys_Log_Da logda = new Tsys_Log_Da();
logda.Insert(new Tsys_Log()
{
Content = $"用户[{userName}],下载文件：【{model.File_Decode_Name}】! 时间：{DateTime.Now}",
Createtime = DateTime.Now,
Type = (int)SysLogType.操作日志,
});
return(File(stream, memi, model.File_Decode_Name));
}
public IActionResult DelFile(int id)
{
Tsdm_uploadfile_Da da = new Tsdm_uploadfile_Da();
Tsdm_uploadfile model = da.Select.Where(s => s.Id == id).ToOne();
model.Isdel = (int)DelStatus.除;
if (da.Update(model) > 0)
{
return(SuccessMessage("已删除！"));
}
return(FailMessage());
}
public IActionResult BatchDelFile(List <int> ids)
{
if (ids.Count <= 0)
{
return(FailMessage("请选择要删除的文件"));
}
DataAccess.CodeGenerator.Tsdm_uploadfile_Da da = new Tsdm_uploadfile_Da();
if (!da.DeleteFiles(ids))
{
return(FailMessage("删除失败！"));
}
return(SuccessMessage("删除成功！"));
}
public IActionResult ListFile(int dirid, string keyword, int pageIndex, int pageSize)
{
PageModel page = new PageModel();
page.PageIndex = pageIndex;
page.PageSize = pageSize;
Tsdm_uploadfile_Da da = new Tsdm_uploadfile_Da();
List <UploadFileModel> list = new List <UploadFileModel>();
if (!string.IsNullOrEmpty(keyword))
{
list = da.ListByWhere(keyword, ref page);
}
else
{
list = da.ListByDirId(dirid, keyword, ref page);
}
return(SuccessResultList(list, page));
}
public IActionResult BatchDownload(string ids)
{
string[] snumber = ids.Split(',');
int[] idss = Array.ConvertAll(snumber, int.Parse);
if (idss.Length <= 0)
{
return(FailMessage("请选择您要下载的文件！"));
}
//获取文件集合
Tsdm_uploadfile_Da da = new Tsdm_uploadfile_Da();
List <Tsdm_uploadfile> files = da.Select.Where(s => idss.Contains(s.Id)).ToList();
//获取系统根目录
var webRootPath = _hostingEnvironment.WebRootPath;
//拿到用户id
var userinfo = (HttpContext.User.Identity as System.Security.Claims.ClaimsIdentity);
int userId = int.Parse(userinfo.FindFirst("userId").Value);
string userName = userinfo.FindFirst("userName").Value;
//创建并 确定文件===“下载”=====路径
var fileDownLoadPath = "/FileDownload/Project/" + userId + "/";
if (!Directory.Exists(webRootPath + fileDownLoadPath))
{
Directory.CreateDirectory(webRootPath + fileDownLoadPath);
}
string downloadurl = fileDownLoadPath + DateTime.Now.ToString("yyyyMMddhhmmss") + ".zip";
StringBuilder sb = new StringBuilder();
sb.Append($"用户{userName}下载如下文件：");
using (ZipOutputStream zip = new ZipOutputStream(System.IO.File.Create(webRootPath + downloadurl)))
{
Crc32 crc = new Crc32();
zip.SetLevel(1); //不缺时间就用9，缺时间不缺空间用0.
//打包压缩
foreach (var file in files)
{
sb.Append("{" + file.File_Decode_Name + "},");
string url = _hostingEnvironment.WebRootPath + file.File_Path + file.File_Encode_Name; //拿出当前文件地址
var fs = System.IO.File.OpenRead(url);
byte[] buffer = new byte[fs.Length];
fs.Read(buffer, 0, buffer.Length);
ZipEntry entry = new ZipEntry(Path.GetFileName(file.File_Decode_Name))
{
DateTime = file.Create_Time,
Size = fs.Length,
};
fs.Close();
crc.Reset();
crc.Update(buffer);
entry.Crc = crc.Value;
zip.PutNextEntry(entry);
zip.Write(buffer, 0, buffer.Length);
}
}
//写系统操作日志
Tsys_Log_Da logda = new Tsys_Log_Da();
logda.Insert(new Tsys_Log()
{
Content = sb.ToString(),
Createtime = DateTime.Now,
Type = (int)SysLogType.操作日志,
});
return(SuccessResult(downloadurl));
}
public IActionResult UploadFile(IFormCollection formCollection)
{
try
{
//获取系统根目录
var webRootPath = _hostingEnvironment.WebRootPath;
//拿到用户id
var userinfo = (HttpContext.User.Identity as System.Security.Claims.ClaimsIdentity);
int userId = int.Parse(userinfo.FindFirst("userId").Value);
var uploadtList = new List <Tsdm_uploadfile>();
if (formCollection == null)
{
return(FailMessage("上传失败，未检测上传的文件信息"));
}
//FormCollection转化为FormFileCollection
var files = (FormFileCollection)formCollection.Files;
if (files.Count <= 0)
{
return(FailMessage("上传失败，未检测上传的文件信息"));
}
//确定文件上传路径
var filePath = "/FileUpload/Project/" + userId + "/";
if (!Directory.Exists(webRootPath + filePath))
{
Directory.CreateDirectory(webRootPath + filePath);
}
foreach (var formFile in files)
{
//文件后缀
var fileExtension = Path.GetExtension(formFile.FileName);//获取文件格式，拓展名
//判断文件大小
var fileSize = formFile.Length;
//保存的文件名称(以名称和保存时间命名)
// var saveName = formFile.FileName.Substring(0, formFile.FileName.LastIndexOf('.')) + "_" + DateTime.Now.ToString("yyyyMMddHHmmss") + fileExtension;
//将文件命名为gui,不存储为文件，数据库中保存真实文件名
var saveName = Guid.NewGuid().ToString();
//文件保存 TODO:未加密
using (var fs = System.IO.File.Create(webRootPath + filePath + saveName))
{
formFile.CopyTo(fs);
fs.Flush();
}
//完整的文件路径
var completeFilePath = Path.Combine(filePath, saveName);
uploadtList.Add(new Tsdm_uploadfile()
{
Create_Time = DateTime.Now,
Directory_Id = this.Request.Query.First().Value.ToInt(),
File_Decode_Name = formFile.FileName,
File_Encode_Name = saveName,
File_Number = string.Empty,
File_Path = filePath,
File_Size = fileSize,
File_Type = fileExtension,
Isdel = 0,
Status = 0,
Upload_Ip = this._httpContextAccessor.HttpContext.Connection.RemoteIpAddress.ToString(), //获取ip地址
Upload_Userid = userId,
});
}
Tsdm_uploadfile_Da da = new Tsdm_uploadfile_Da();
var list = da.Insert(uploadtList);
if (list.Count > 0)
{
return(SuccessResult(uploadtList, "上传文件成功！"));
}
return(FailMessage());
}
catch (Exception ex)
{
return(FailMessage("文件保存失败，异常信息为：" + ex.Message));
}
}