public static bool ConvertPreview(VMCloud.Models.File file, string savePath)
{
string ext = GetFileExtensioName(file.name);
switch (ext)
{
case "doc":
case "docx":
Document document = new Document(file.path);
document.Save(savePath, Aspose.Words.SaveFormat.Pdf);
break;
case "pdf":
Aspose.Pdf.Document pdf = new Aspose.Pdf.Document(file.path);
pdf.Save(savePath, Aspose.Pdf.SaveFormat.Pdf);
break;
case "ppt":
case "pptx":
Presentation ppt = new Presentation(file.path);
ppt.Save(savePath, Aspose.Slides.Export.SaveFormat.Pdf);
break;
case "xls":
case "xlsx":
Workbook book = new Workbook(file.path);
book.Save(savePath, Aspose.Cells.SaveFormat.Pdf);
break;
default:
return(false);
}
return(true);
}
public static VMCloud.Models.File UploadFile(HttpPostedFileBase postedFile, string uploaderId, string fileType, string basePath, HttpRequestMessage request)
{
string uuid = Guid.NewGuid().ToString();
string[] fileNameSlice = postedFile.FileName.Split('.');
string fileExt = fileNameSlice[fileNameSlice.Length - 1];
string previewUuid = Guid.NewGuid().ToString();
VMCloud.Models.File newFile = new VMCloud.Models.File
{
id = uuid,
name = postedFile.FileName,
upload_time = DateTime.Now.ToString("yyyy/MM/dd HH:mm:ss"),
type = fileType,
size = HttpUtil.B2KBorMB(postedFile.ContentLength),
path = basePath + "\\" + postedFile.FileName + uuid + "." + fileExt,
uploader = uploaderId,
};
postedFile.SaveAs(newFile.path);
try
{
bool convertOK = HttpUtil.ConvertPreview(newFile, basePath + "\\" + previewUuid + ".pdf");
if (convertOK)
{
newFile.preview = basePath + "\\" + previewUuid + ".pdf";
}
}
catch (Exception e)
{
ErrorLogUtil.WriteLogToFile(e, request);
}
return(newFile);
}
