authenticated.js

import { mapValues } from 'lodash';

const authCheck = (resolver, isPublic) => (parent, args, context, info) => {
  if (isPublic || context.user) {
    return resolver(parent, args, context, info);
  }
  return ApolloError({ code: 401 });
};

export default (resolvers, publicResolvers = []) =>
  mapValues(resolvers, resolver =>
    mapValues(resolver, item => {
      return authCheck(item, publicResolvers.includes(item.name));
    }),
  );