Hi,
You could do this via InDesign scripting.
This sample script will ask you to select a folder and will then generate .article files for all the Indd files in that folder.
You may need to modify this script for your environment and setup.
var srcFolder = Folder.selectDialog("Please select path to the InDesign files"); // get source folder
srcFolderContents = srcFolder.getFiles("*.indd"); // get a list indd file
for (var i = 0, n = srcFolderContents.length; i != n; i=i+1) // for each indd file create an article
{
var articleName = srcFolder + "/" + srcFolderContents[i].name.replace(".indd",".article");
var doc = app.open(srcFolderContents[i], false);
var dpsArticleP= [
[ "assetformat", "pdf"], // pdf, png, jpg or auto (auto chooses between png and jpg)
[ "showprogressbar", false ]
];
app.exportDpsArticle (File(articleName), doc, dpsArticleP); // export article
doc.close;
}