Retrieve sample blog from Contentful

retrieve-sample-blog.js

const contentful = require('contentful')
const chalk = require('chalk')
// const Table = require('cli-table2')
const argv = require('yargs').argv

const Rx = require('rxjs/Rx')
const Observable = require('rxjs/Observable').Observable

const spaceId = argv.spaceId
const accessToken = argv.accessToken

const client = contentful.createClient({
    space: spaceId,
    accessToken: accessToken
})

Observable
    .defer(async () => {
        const postEntry = await client.getEntries({
            content_type: 'post'
        })

        const posts = postEntry.items

        const all = await Promise.all(
            posts.map(async post => {
                const blockEntry = await client.getEntries({
                    content_type: 'block',
                    'fields.refPost.sys.id': post.sys.id
                })

                return {
                    id: post.sys.id,
                    title: post.fields.title,
                    blocks: blockEntry.items
                }
            }))

        return all
    })
    .subscribe(response => {
        response.forEach(byPost => {
            console.log(chalk.bgBlue.bold(byPost.title))
            byPost.blocks
                .sort((a, b) => a.fields.inPostIndex - b.fields.inPostIndex)
                .forEach(block => {
                    // console.log(block.fields.kind)
                    // console.log(block.fields.inPostIndex)

                    if (block.fields.kind === 'code' || block.fields.kind === 'list') {
                        console.log(chalk.yellow(JSON.stringify(block.fields.datas)))
                        console.log('\n')
                    } else {
                        console.log(block.fields.data)
                        console.log('\n')
                    }
            })
        })
    })