Feathers schema switching in sequelize

headersMiddleware.js

// setup a middleware that provides access to the express headers
module.exports = (req, res, next) => {
  req.feathers.headers = req.headers;
  next();
};

schemaAllHook.js

// update the model schema based on express passed headers
module.exports = function() {
  return function(hook) {
    if (hook.params.headers.subdomain) {
      hook.service.Model = hook.service.Model.schema(
        hook.params.headers.subdomain,
      );
    } else {
      throw new Error('subdomain header missing');
    }
  };
};