Koa my boilerplate

server.js

const path = require('path');
const koaBody = require('koa-body');
const Koa = require('koa');
const app = module.exports = new Koa();
const datastore = require('nedb-promise')
const _ = require('koa-route');
const serve = require('koa-static');
var gsjson = require('google-spreadsheet-to-json');

app.use(koaBody());
let DB = datastore({
  filename: 'db.json',
  autoload: true
})

app.use(_.get('/items', async function(ctx) {
  ctx.body = await DB.find({})
}));

app.use(_.get('/menus', async function(ctx){
  try{
    var result = await gsjson({
      spreadsheetId: 'SPREADSHEET_ID',
      // other options... 
    })
    ctx.body = result;
  
  }catch(e){
    console.log(e)
    ctx.body = e;
  }
}));

app.use(_.post('/items', async function(ctx) {
  var item = ctx.request.body
  await DB.insert(item)
  ctx.body = {item: item}
}));

app.use(serve('.'));

if (!module.parent) app.listen(3000);