Content Negotiation Example - Implementation with Functions

routes.ts

import Route from '@ioc:Adonis/Core/Route'
import payloadGeneratorForViewAndApi from 'App/Helpers/payloadGeneratorForViewAndApi'
import viewAndApiOutputHelper from 'App/Helpers/viewAndApiOutputHelper'

Route.get('posts', async ({ request }) => {
  const posts = [
    {
      title: 'Adonis 101',
    },
    {
      title: 'Adonis 201',
    }
  ]

  const outputType = request.accepts(['html', 'json'])
  const { viewDataPayload, apiDataPayload } = payloadGeneratorForViewAndApi(posts, 'posts/index', 'All Posts Listed Successfully')
  
  return viewAndApiOutputHelper(outputType, viewDataPayload, apiDataPayload)
})