app.js

const Koa = require('koa')
const app = new Koa()
const views = require('koa-views')
const fs = require('fs')
const json = require('koa-json')
const onerror = require('koa-onerror')
const bodyparser = require('koa-bodyparser')
const logger = require('koa-logger')

const index = require('./routes/admin-api/index')
const menuApi = require('./routes/admin-api/menu-api')
const users = require('./routes/users')

// error handler
onerror(app)

// middlewares
app.use(bodyparser({
  enableTypes:['json', 'form', 'text']
}))
app.use(json())
app.use(logger())
app.use(require('koa-static')(__dirname + '/public'))

// app.use(views(__dirname + '/views', {
//   extension: 'pug'
// }))

// logger
app.use(async (ctx, next) => {
  if (ctx.request.path === '/') {
    ctx.type = 'text/html';
    ctx.body = fs.createReadStream('./views/index.html');
  } else {
    await next();
  }
  // const start = new Date()
  // await next()
  // const ms = new Date() - start
  // console.log(`${ctx.method} ${ctx.url} - ${ms}ms`)
})

// routes
app.use(index.routes(), index.allowedMethods())
app.use(users.routes(), users.allowedMethods())
app.use(menuApi.routes(), menuApi.allowedMethods())

// error-handling
app.on('error', (err, ctx) => {
  console.error('server error', err, ctx)
});
app.listen(4000)

module.exports = app