Creating blogposts in Contentful.

create-blogposts.js

const createBlogPosts = async (posts, assets, categories, managementToken, spaceId, simpleLog = console.log) => {
  const client = contentful.createClient({
    accessToken: managementToken,
    logHandler: (level, data) => simpleLog(`${level} | ${data}`)
  })
  const space = await client.getSpace(spaceId)

  const linkMap = new Map()
  assets.forEach(asset => linkMap.set(asset.wpAsset.link, asset.fields.file['en-US'].url))

  return Promise.all(posts.map(post => new Promise(async resolve => {
    const cmsHeroImageAsset = assets.find(asset => asset.wpAsset.mediaNumber === post.featured_media)
    const heroImageId = cmsHeroImageAsset.sys.id
    const cmsCategory = categories.find(category => category.wpCategory.categoryNumber === post.category)
    const categoryId = cmsCategory.sys.id   
    let cmsPost

    try {
      cmsPost = await space.createEntry('blogPost', {
        fields: {
          title: {
            'en-US': post.title
          },
          body: {
            'en-US': replaceWPWithContentfulLinks(post.body, linkMap)
          },
          slug: {
            'en-US': post.slug
          },
          publishDate: {
            'en-US': post.publishDate
          },
          heroImage: {
            'en-US': {
              sys: {
                type: 'Link',
                linkType: 'Asset',
                id: heroImageId
              }
            }
          },
          category: {
            'en-US': {
              sys: {
                type: 'Link',
                linkType: 'Entry',
                id: categoryId
              }
            }
          }
        }
      })
    } catch(e) {
      throw(Error(e))
    }
    
    try {
      await cmsPost.publish()
    } catch(e) {
      throw(Error(e))
    }

    resolve(cmsPost)

  })))
}

const replaceWPWithContentfulLinks = (text, linkMap) => {
  let replacedText = text
  linkMap.forEach((newUrl, oldUrl) => {
    replacedText = replacedText.replace(oldUrl, newUrl)
  })
  return replacedText
}