Koa.js router example

tour.js

import Router from 'koa-router'
import Tour from './../models/tour'
import TourController from './../controllers/tour'
import setLang from './../middleware/setLang'
import { toLocalized, toLocalized2, bodyToLocalized, localizedToBody } from './../helpers/i18n'


const router = new Router()

/*
 * List Tours.
 */
router.get('/tour', async ctx => {

  const tours = await Tour.find({})
  ctx.body = tours
})

/*
 * Create a Tour.
 */
router.post('/tour', async ctx => {
  try {
    const body = bodyToLocalized(ctx.request.body, ['name', 'description', 'plan', 'included'],  ctx.lang)
    const tour = new Tour(body)
    
    // return ctx.body = body

    // tour.set('name.' + ctx.lang, ctx.request.body.name)
    // tour.set('description.' + ctx.lang, ctx.request.body.description)

    // tour.set('type', ctx.request.body.type)
    // tour.set('price', ctx.request.body.price)

    // const included = ctx.request.body.included.map(item => {
    //   const keys = Object.keys(item)
    //   let items = {}
    //   keys.map(key => items[key+'.'+ctx.lang] = item[key])
    //   return items
    // })

    // tour.set('included', included)

    const result = await tour.save()
    ctx.body = result
  } catch(err) {
    ctx.body = err
  }
})

/*
 * Retrieve a Tour.
 */
router.get('/tour/:id', async ctx => {
  const tour = await Tour.findById(ctx.params.id)
  const response = localizedToBody(tour.toObject(), ['name', 'description', 'plan', 'included'], ctx.lang)

  //ctx.body = toLocalized(tour.toObject(), ctx.lang)
  ctx.body = response
})

/*
 * Update a Tour.
 */
router.put('/tour/:id', async ctx => {
  try {
    //return ctx.body = ctx.request.bodyLang
    // const id = ctx.params.id
    // const body = ctx.request.body
    // const lang = ctx.lang
    // const fields = ['name', 'description']

    // const bodyFiltered = TourController.filter({ id, body, lang, fields })
    const body = bodyToLocalized(ctx.request.body, ['name', 'description', 'plan', 'included'],  ctx.lang)
    const result = await Tour.findByIdAndUpdate(ctx.params.id, body)
    if (result) return ctx.body = { message: 'Item updated Succesfully' }
    ctx.body = { error: 'Item not exists' }
  } catch(err) {
    ctx.body = err
  }
})

/*
 * Delete a Tour.
 */
router.delete('/tour/:id', async ctx => {
  const result = await Tour.findByIdAndRemove(ctx.params.id)
  ctx.body = result
})

/*
 * Mass action.
 */
router.patch('/tour', async ctx => {
  const action = ctx.request.body.action
  const ids = ctx.request.body.ids

  if (action === 'delete') {
    try {
      const result = await Tour.remove({ _id: { $in: ids } })
      ctx.body = result
    } catch(err) {
      ctx.body = err
    }
  } else {
    ctx.body = { error: 'No action' }
  }
})

export default router