The following can be used to move file from one folder to another folder.
/**
* @description Moving file from one folder to another folder
* @param fileId internal id of the file
* @param processedFolder destination folder id
* @returns {string}
*/
function moveFile(fileId, processedFolder) {
try {
let fileObj = file.load({
id: fileId
});
if (fileObj) {
fileObj.folder = processedFolder;
fileObj.save();
}
} catch (e) {
log.error("Error @ moveFile", e.message)
}
}