fetch-from-contentful.js

fetch-from-contentful.js

#!/usr/bin/env babel-node
require('dotenv').config()
import contentful from 'contentful'
import fs from 'fs-extra-promise'

// Contentful Config
const apiToken = process.env.CONTENTFUL_DELIVERY_API_TOKEN
const spaceId = process.env.CONTENTFUL_SPACE_ID
const client = contentful.createClient({ accessToken: apiToken, space: spaceId })

async function getEntriesByType (contentType, fields) {
  const options = { content_type: contentType, fields }

  try {
    return await client.getEntries(options)
  } catch (error) {
    console.log('LegacyPost error: ', error)
    return []
  }
}

async function renderPost (post) {
  try {
    return fs.outputFile(
      `pages/${post.fields.slug}/index.json`,
      JSON.stringify(post, null, 2)
    )
  } catch (error) {
    console.log('Error creating post', error)
    return Promise.reject('error')
  }
}

async function renderPage (page) {
  try {
    return fs.outputFile(
      `pages/${page.fields.slug}/index.json`,
      JSON.stringify(page, null, 2)
    )
  } catch (error) {
    console.log('Error creating page', error)
    return Promise.reject('error')
  }
}

async function main () {
  try {
    const posts = await getEntriesByType('legacyPost', { published: true })
    const postPromises = posts.items.map(post => renderPost(post))
    await Promise.all(postPromises)

    const pages = await getEntriesByType('legacyCustomPage', { active: true })
    const pagePromises = pages.items.map(page => renderPage(page))
    await Promise.all(pagePromises)
  } catch (error) { console.log(error) }
}

main()

This saved me a bit of time, thanks @ivanoats!