export const instagramSubscription = async (req, res, next) => {
  try {
    const subdomain = getSubdomain(req);
    const models = await generateModels(subdomain);

    const INSTAGRAM_VERIFY_TOKEN = await getConfig(
      models,
      'INSTAGRAM_VERIFY_TOKEN',
    );
    if (req.query['hub.mode'] === 'subscribe') {
      if (req.query['hub.verify_token'] === INSTAGRAM_VERIFY_TOKEN) {
        res.send(req.query['hub.challenge']);
      } else {
        res.send('OK');
      }
    }
  } catch (e) {
    next(e);
  }
};