force_set_perm_of_files_in_google_drive

force_set_perm_of_files_in_google_drive

/*
 *
 * https://developers.google.com/apps-script/reference/drive/access
 * https://developers.google.com/apps-script/reference/drive/permission
 */
function make_folder_readonly () {
    const fid = "xxxxxxxxxxxxxx";
    const folder = DriveApp.getFolderById(fid);
    const files = folder.getFiles();

    while (files.hasNext()) {
        var file = files.next();
        file.setSharing(DriveApp.Access.ANYONE_WITH_LINK, DriveApp.Permission.VIEW);
        console.log(file.getName());
    }
}