Basic session handling with evo server-side javascript controllers

session.js

/* the controller */
function session() {
    
    function doGet(session) {
        return { body: ["This method is public"] };       
    }
    
    function doPut(session) {
        if (!session) {
            /* user not logged in - send redirect */
            return {
                status: 302,
                headers: { "Location": "/evo/auth/login" }
            };
        }
        return { body: [session.id, ":", session.role] };     
    }
    
    return {
        /* controller action */
        test: function(request) {
            return {
                GET: doGet,
                PUT: doPut
            }[request.method](request.session);
        }
    };
}