app.js

var koa = require('koa');
var app = koa();
var backend = require('./backend');
var router = require('koa-router')();

router.get('/todo/', function *(next) {
    var sid = yield backend.sessid();
    
    this.body = yield {
        sessid: sid,
        status: backend.status(sid),
        todo: backend.todos(sid),
    };
});

router.get('/', function *(next) {
    this.body = yield {
        ads: backend.ads(),
        users: backend.users(),
        sessionid: backend.sessid()
    };
});

app.use(router.routes())

app.listen(1337);