index.js

'use strict';

var cookie = require('cookie');

function cookiePlugin() {
    return {
        name: 'CookiePlugin',
        plugContext: function (options) {
            var req = options.req;
            var res = options.res;

            var cookies = req ? req.cookies : cookie.parse(document.cookie);

            function plugContext(actionContext) {
                actionContext.setCookie = function (name, value, options) {
                    var cookieStr = cookie.serialize(name, value, options);
                    if (res) {
                        res.setHeader('Set-Cookie', cookieStr);
                    } else {
                        document.cookie = cookieStr;
                    }
                    cookies[name] = value;
                };
                actionContext.getCookie = function (name) {
                    return cookies[name];
                }
            }

            return {
                plugActionContext: plugContext,
                plugStoreContext: plugContext
            };
        }
    };
}

module.exports = cookiePlugin;