public async Task <ActionResultReponese <List <FileViewModel> > > UploadFiles(string FileCode, string FileName, string creatorId, string FolderName, int?folderId, IFormFileCollection formFileCollection)
{
List <Files> listFiles = new List <Files>();
string uploadUrl = string.Format("/uploads/" + FolderName + "/{0:yyyy/MM/dd}/", DateTime.Now);
Folder folderInfo = null;
if (folderId.HasValue)
{
folderInfo = await _folderRepository.GetInfoAsync(folderId.Value);
if (folderInfo == null)
{
return(new ActionResultReponese <List <FileViewModel> >(-1, "Folder does not exists. You can not update file to this folder."));
}
//_ghmFileResource.GetString("Folder does not exists. You can not update file to this folder."));
}
foreach (IFormFile formFile in formFileCollection)
{
var id = Guid.NewGuid().ToString("n");
string urlOutPut = $"{uploadUrl}{id}.{formFile.GetExtensionFile()}";
string uploadPath = $"{CreateFolder()}{id}.{formFile.GetExtensionFile()}";
string uploadPathBackup = $"{CreateFolderBackUp()}{id}.{formFile.GetExtensionFile()}";
var type = formFile.GetTypeFile();
var isImage = type.Contains("image/");
var isNameExit = await _fileRepository.CheckExistsByFolderIdName(id, folderId, formFile.FileName?.Trim());
if (isNameExit)
{
continue;
}
await CopyFileToServer(formFile, uploadPathBackup, isImage);
var resultCopyFile = await CopyFileToServer(formFile, uploadPath, isImage);
if (resultCopyFile == -1)
{
continue;
}
var file = new Files
{
Id = id,
FileCode = FileCode,
FileName = formFile.FileName?.Trim().StripVietnameseChars().ToUpper(),
Type = formFile.GetTypeFile(),
Size = formFile.GetFileSize(),
Url = urlOutPut,
CreatorId = creatorId,
Folderld = folderInfo.FolderId,
CreateDate = DateTime.Now,
DeleteTime = null,
LastUpdate = null,
IsActive = true,
IsDelete = false
};
// Add file info to list for insert into database.
await _fileRepository.InsertAsync(file);
listFiles.Add(file);
}
return(new ActionResultReponese <List <FileViewModel> >
{
Code = 1,
Message = "Upload file successful",
Data = listFiles.Select(x => new FileViewModel
{
IdFile = x.Id,
FileName = x.FileName,
FolderId = x.Folderld,
Size = x.Size,
Type = x.Type,
Url = x.Url,
CreateDate = x.CreateDate,
CreatorId = x.CreatorId,
}).ToList()
});
string CreateFolder()
{
var mapPath = string.Format(_webHostEnvironment.ContentRootPath + uploadUrl);
if (!Directory.Exists(mapPath))
{
Directory.CreateDirectory(mapPath);
}
return(mapPath);
}
string CreateFolderBackUp()
{
var mapPath = string.Format("D:/BackUp" + uploadUrl);
if (!Directory.Exists(mapPath))
{
Directory.CreateDirectory(mapPath);
}
return(mapPath);
}
async Task <int> CopyFileToServer(IFormFile file, string uploadPath, bool isImage = false)
{
if (System.IO.File.Exists(uploadPath))
{
return(-1);
}
using (var stream = new FileStream(uploadPath, FileMode.Create))
{
await file.CopyToAsync(stream);
}
return(1);
}
}
