public async Task <ActionResultResponse <Folder> > Insert(string tenantId, string creatorId, string creatorFullName, FolderMeta folderMeta)
{
var folder = new Folder
{
IdPath = "-1",
//Order = folderMeta.Order,
TenantId = tenantId,
//OrderPath = folderMeta.Order.ToString(),
CreatorId = creatorId,
CreatorFullName = creatorFullName,
Name = folderMeta.Name,
UnsignName = folderMeta.Name.Trim().StripVietnameseChars().ToUpper()
};
if (await _folderRepository.CheckName(tenantId, folder.UnsignName))
{
return(new ActionResultResponse <Folder>(-2,
_fileManagermentResourceResource.GetString("This folder does exists. Please try again.")));
}
if (folderMeta.ParentId.HasValue)
{
var parentInfo = await _folderRepository.GetInfo(tenantId, creatorId, folderMeta.ParentId.Value);
if (parentInfo == null)
{
return(new ActionResultResponse <Folder>(-2,
_fileManagermentResourceResource.GetString("Parent folder does not exists. Please try again.")));
}
folder.ParentId = parentInfo.Id;
folder.IdPath = $"{parentInfo.IdPath}.-1";
}
var result = await _folderRepository.Insert(folder);
if (result <= 0)
{
return(new ActionResultResponse <Folder>(result, _sharedResourceService.GetString(ErrorMessage.SomethingWentWrong)));
}
folder.IdPath = folder.IdPath.Replace("-1", folder.Id.ToString());
await _folderRepository.UpdateFolderIdPath(folder.Id, folder.IdPath);
return(new ActionResultResponse <Folder>(result, _fileManagermentResourceResource.GetString("Add new folder successful."),
string.Empty, folder));
}
public async Task <ActionResultResponse <List <FileViewModel> > > UploadFiles(string tenantId, string creatorId, string creatorFullName, string creatorAvatar,
int?folderId, IFormFileCollection formFileCollection)
{
List <File> listFiles = new List <File>();
Folder folderInfo = null;
if (folderId.HasValue)
{
folderInfo = await _folderRepository.GetInfo(tenantId, creatorId, folderId.Value, true);
if (folderInfo == null)
{
return(new ActionResultResponse <List <FileViewModel> >(-1,
_resourceService.GetString("Folder does not exists. You can not update file to this folder.")));
}
}
foreach (IFormFile formFile in formFileCollection)
{
var concurrencyStamp = Guid.NewGuid().ToString();
string uploadPath = $"{CreateFolder()}{concurrencyStamp}.{formFile.GetExtensionFile()}";
var type = formFile.GetTypeFile();
var isImage = type.Contains("image/");
var resultCopyFile = await CopyFileToServer(formFile, uploadPath, concurrencyStamp, 0, 0);
if (isImage && System.IO.File.Exists(uploadPath))
{
System.IO.File.Delete(uploadPath);
}
string uploadPathJpeg = $"{CreateFolder()}{concurrencyStamp}Png.Png";
if (isImage && System.IO.File.Exists(uploadPathJpeg))
{
System.IO.File.Delete(uploadPathJpeg);
}
if (resultCopyFile == -1)
{
continue;
}
var file = new File
{
ConcurrencyStamp = concurrencyStamp,
TenantId = tenantId,
Name = formFile.FileName,
UnsignName = formFile.FileName.Trim().StripVietnameseChars().ToUpper(),
Type = formFile.GetTypeFile(),
Size = isImage ? resultCopyFile : formFile.GetFileSize(),
Url = isImage ? $"{CreateFolder()}{concurrencyStamp}jpeg.Jpeg" : uploadPath,
CreatorId = creatorId,
CreatorFullName = creatorFullName,
CreatorAvatar = creatorAvatar,
Extension = formFile.GetExtensionFile(),
FolderId = folderInfo?.Id,
};
// Add file info to list for insert into database.
listFiles.Add(file);
}
var result = await _fileRepository.Insert(listFiles);
if (result <= 0)
{
return(new ActionResultResponse <List <FileViewModel> >(result,
_sharedResourceService.GetString("Something went wrong. Please contact with administrator.")));
}
return(new ActionResultResponse <List <FileViewModel> >
{
Code = 1,
Message = _resourceService.GetString("Upload file successful"),
Data = listFiles.Select(x => new FileViewModel
{
Id = x.Id,
Name = x.Name,
CreatorId = x.CreatorId,
CreatorAvatar = x.CreatorAvatar,
FolderId = x.FolderId,
CreatorFullName = x.CreatorFullName,
Url = x.Url,
ConcurrencyStamp = x.ConcurrencyStamp,
CreateTime = x.CreateTime,
Extension = x.Extension,
Size = x.Size,
Type = x.Type
}).ToList()
});
string CreateFolder()
{
var mapPath = _webHostEnvironment.WebRootPath + string.Format("uploads/" + tenantId + "/{0:yyyy/MM/dd}/", DateTime.Now);
if (!Directory.Exists(mapPath))
{
Directory.CreateDirectory(mapPath);
}
return(mapPath);
}
async Task <long> CopyFileToServer(IFormFile file, string uploadPath, string concurrencyStamp, int width = 0, int height = 0)
{
if (System.IO.File.Exists(uploadPath))
{
return(-1);
}
using (var stream = new FileStream(uploadPath, System.IO.FileMode.Create))
{
await file.CopyToAsync(stream);
var extension = file.GetExtensionFile();
if (extension == "png" || extension == "jpg" || extension == "jpeg" || extension == "gif")
{
try
{
using (var sourceImage = Image.FromStream(stream))
{
var bmPhotoPng = CropImage(sourceImage, width, height, ImageType.Png);
using (MemoryStream streamPng = new MemoryStream())
{
bmPhotoPng.Save(streamPng, ImageFormat.Png);
streamPng.Seek(0, SeekOrigin.Begin);
string uploadPathPng = $"{CreateFolder()}{concurrencyStamp}Png.Png";
using (FileStream fsPng = new FileStream(uploadPathPng, FileMode.Create, FileAccess.ReadWrite))
{
byte[] bytes = streamPng.ToArray();
fsPng.Write(bytes, 0, bytes.Length);
using (var sourceImagePng = Image.FromStream(fsPng))
{
var bmPhotoJpeg = CropImage(sourceImagePng, 0, 0);
using (MemoryStream streamJpeg = new MemoryStream())
{
bmPhotoJpeg.Save(streamJpeg, ImageFormat.Jpeg);
streamJpeg.Seek(0, SeekOrigin.Begin);
string uploadPathJpeg = $"{CreateFolder()}{concurrencyStamp}jpeg.Jpeg";
using (FileStream fs = new FileStream(uploadPathJpeg, FileMode.Create, FileAccess.ReadWrite))
{
byte[] bytesJpeg = streamJpeg.ToArray();
fs.Write(bytesJpeg, 0, bytesJpeg.Length);
return(bytesJpeg.Length);
}
}
}
}
}
}
}
catch (Exception ex)
{
return(-1);
}
}
return(1);
}
}
}
