export function staticFiles(req, res) {
  const fileName = req.params[0];
  const path = `blocks/@${req.params.project}/${req.params.blockName}/src/${fileName}`;

  return deliverStaticFile(path, res);
}

export function previewFiles(req, res) {
  const fileName = req.params[0];
  const path = `blocks/@${req.params.project}/${req.params.blockName}/design/${fileName}`;

  return deliverStaticFile(path, res);
}

function deliverStaticFile(path, res) {
  // If file doesn't exist, return 404.
  res.sendFile(path, {root: './'}, function (err) {
    if (err) {
      res.send('File not found.');
      res.status(err.status).end();
    }
  });
}