public HttpResponseMessage GetPreviewFile(int infoId)
{
var files = Core.FileManager.GetList(new FileParameter
{
InfoId = infoId,
Inline = true,
});
var file = files.OrderByDescending(e => e.ID).FirstOrDefault();
if (file == null)
{
return(Index(0));
}
//如果是word文档，则需要转为pdf 并替换原来的word文件
if (file.IsWordFile)
{
var pdfFile = Core.FileManager.GetList(new FileParameter {
ParentId = file.ID
}).ToList().Where(e => e.FileName.EndsWith("pdf")).FirstOrDefault();
if (pdfFile == null)
{
var docPath = Path.Combine(Environment.CurrentDirectory, file.AbsolutelyPath);
var pdfPath = docPath + ".pdf";
if (Core.FileManager.TryConvertToPdf(docPath, pdfPath))
{
pdfFile = new OA.Models.File
{
FileName = file.FileName + ".pdf",
InfoId = file.InfoId,
SavePath = file.SavePath + ".pdf",
Size = file.Size,
Inline = true,
ParentId = file.ID
};
Core.FileManager.Save(pdfFile);
}
else
{
return(Index(file.ID));
}
}
return(Index(pdfFile.ID));
}
return(Index(file.ID));
}
public void Update(OA.Models.File model)
{
Core.FileManager.Save(model);
}
