Vulcan/packages/nova-base-components/lib/permissions/CanView.jsx

import React, { PropTypes, Component } from 'react';
import Users from 'meteor/nova:users';

const CanView = ({user, children}) => {
  if (Users.canDo(user, "posts.view.approved.all")) {
    return children;
  } else if (!user){
    return <p>Please log in.</p>;
  } else {
    return <p>Sorry, you do not have permissions to post at this time</p>;
  }
};

CanView.propTypes = {
  user: React.PropTypes.object
}

CanView.displayName = "CanView";

module.exports = CanView;