multi-error.js

middleware.validation = function(req, res, next){
  var names = [
    "stripeToken",
    "stripeEmail",
    "stripeBillingName",
    "stripeBillingAddressLine1",
    "stripeBillingAddressZip",
    "stripeBillingAddressCity",
    "stripeBillingAddressState",
    "stripeBillingAddressCountry",
    "stripeShippingName",
    "stripeShippingAddressLine1",
    "stripeShippingAddressZip",
    "stripeShippingAddressCity",
    "stripeShippingAddressState",
    "stripeShippingAddressCountry"
  ];
  var err = new Error("multi: validation error");
  err.multi = [];
  _.each(names, function(name){
    if(!dotty.exists(req,"body"+name)) return errors.push(new Error(name+" does not exist"));
    if(req.body[name].match(/^\s+$|^$/gi)) return errors.push(new error(name+" is an empty string"));
  });
  err = (err.multi.length == 0) ? null : err;
  if(err) return next(err);
  return next();
}