io-ui-jsonform/example/server/koa.js

HTML JSON form submission polyfill based on http://darobin.github.io/formic/specs/json/ .

var koa = require('koa');
var app = koa();
var route = require('koa-route');
var send = require('koa-send');

var db = {
  tobi: { name: 'tobi', species: 'ferret' },
  loki: { name: 'loki', species: 'ferret' },
  jane: { name: 'jane', species: 'ferret' }
};


app.use(route.get('/', index));
app.use(route.get('/pets', list));
app.use(route.post('/pets', addToList));
app.use(route.get('/pets/:name', show));
app.use(function *(){
  yield send(this, this.path, { root: './example/client' });
});


app.listen(3005);
console.log('listening on port 3005. if proxied on 4000');

function* index(){
  yield send(this, '/index.html', {root: './example/client'});
}


function* list(){
  var names = Object.keys(db);
  this.body = 'pets: ' + names.join(', ');
}

function* addToList(){
  console.log(this.body + 'hello');
}

function* show(name){
  var pet = db[name];
  if (!pet) return this.throw('cannot find that pet', 404);
  this.body = pet.name + ' is a ' + pet.species;
}