public ConvertResult Convert(ref DocumentObject document, ConvertFileType convertType)
{
try
{
string path = DocumentSettings.GetStorePath(document.FileName);
_storePolicy.Copy(path, document.StorePath);
string tmpName = document.Id + convertType.ToSuffix();
var convertPath = DocumentSettings.GetConvertPath(tmpName);
int result = _documentConverter.Convert(path, convertPath, convertType);
if (File.Exists(tmpName))
{
File.Delete(tmpName);
}
return(new ConvertResult {
ErrorCode = result,
SourcePath = document.StorePath,
TargetPath = convertPath
});
}
catch (Exception ex)
{
_logger.Error(ex.Message);
_logger.Error(ex.StackTrace);
throw;
}
}
private void GeneratePreviewImage(DocumentObject document)
{
//图片需要可以预览
if (document.DocumentCategory == DocumentCategory.Image)
{
_logger.Info("文档为图片,进行图片生成操作");
byte[] bytes = _storePolicy.GetBytes(document.StorePath);
Stream stream = new MemoryStream(bytes);
var result = _imageService.Upload(stream, document.FileName);
document.ThumbUrl = result.ThumbImageUrl;
document.DisplayPath = result.CompressImageUrl;
//document.DownloadPath = result.ImageUrl;
_logger.InfoFormat("图片地址,ThumUrl:{0},DisplayPath:{1},DownloadPath:{2}", document.ThumbUrl, document.DisplayPath,
document.DownloadPath);
}
//CAD图也可以预览
if (document.DocumentCategory == DocumentCategory.CAD)
{
var convertResult = _documentConvertService.Convert(ref document, ConvertFileType.CadToJpg);
var result = _imageService.Upload(convertResult.TargetPath);
document.ThumbUrl = result.ThumbImageUrl;
convertResult = _documentConvertService.Convert(ref document, ConvertFileType.CadToSvg);
document.DisplayPath = DocumentSettings.GetDisplayUrl(Path.GetFileName(document.ConvertPath));
}
}
public static DocumentObject Build(UploadedFile fileData,
string spaceId,
string spaceSeqNo,
string spaceName,
string userId,
string userName,
string depId,
Visible visible)
{
var fileName = fileData.ClientName;
_logger.Debug("存储原始文件...");
Guid fileId = Guid.NewGuid();
_logger.Debug("存储原始文件完成");
var document = new DocumentObject
{
Id = fileId,
FileName = fileName,
StorePath = fileData.ServerLocation,
FileSize = fileData.ContentLength,
CreateTime = DateTime.Now,
DocumentType = fileName.ToDocumentType(),
UpdateTime = DateTime.Now,
CreateUserId = userId,
CreateUserName = userName,
SpaceId = spaceId,
SpaceSeqNo = spaceSeqNo,
SpaceName = spaceName,
UpdateUserId = userId,
UpdateUserName = userName,
IsConvert = false,
Visible = (int)visible,
DepId = depId,
};
document.DisplayPath = DocumentSettings.GetDisplayUrl(Path.GetFileName(document.ConvertPath));
return(document);
}