Import jekyll content for contenful

import-to-contentful.js

const glob = require('glob')
const fs = require('fs')
const parser = require('jekyll-markdown-parser')

const contentful = require('contentful-management')
const client = contentful.createClient({
    accessToken: '…'
})

// This API call will request a space with the specified ID
client.getSpace('…')
    .then(space => {

        const createEntry = (hero, content, abstract, filename) => space.createEntry('post', {
            fields: {
                title: {'en-US': content.parsedYaml.title},
                slug: {'en-US': content.parsedYaml.permalink},
                publicationDate: {'en-US': content.parsedYaml.date || new Date(filename.match(/^2[0-9]{3}-[0-9]{2}-[0-9]{2}/)[0])},
                content: {'en-US': content.markdown},
                abstract: {'en-US': abstract},
                author: {'en-US': {'sys': {'type': 'Link', 'linkType': 'Entry', 'id': '3f0dPd4qJWMqIckWUwcSEK'}}},
                hero: {'en-US': {'sys': {'type': 'Link', 'linkType': 'Asset', 'id': hero}}},
            }
        })
            .then(entry => {
                console.log(entry)
            })

        const importFile = f => fs.readFile(f, 'utf-8', (err, markdown) => {
            const content = parser.parse(markdown)
            const filename = f.split('/').pop()
            const abstract = content.parsedYaml.excerpt || content.html.split('</p>').shift().replace(/<[^>]+>/g, '')
            const images = content.markdown.match(/!\[([^\]]+)\]\(([^\)]+)\)/gm)
            if (images) {
                const img = images[0].match(/!\[([^\]]+)\]\(([^\)]+)\)/)
                const filename = img[2].split('/').pop()
                const url = /^\.\/uploads/.test(img[2]) ? `https://blog.coderbyheart.com/${img[2]}` : img[2]
                space.createAsset({
                    'fields': {
                        'title': {
                            'en-US': img[1]
                        },
                        'file': {
                            'en-US': {
                                'contentType': 'image/jpeg',
                                'fileName': filename,
                                'upload': url
                            }
                        }
                    }
                })
                    .then(asset => createEntry(asset.sys.id, content, abstract, filename))
            } else {
                createEntry('DJtd5QnpG84a022w8iwWE', content, abstract, filename)
            }
        })

        glob('./_posts/*.md', (err, res) => {
            res.map(f => importFile(f))
        })
    })