Create Posts used on IG gatsby build

createPosts.js

const path = require(`path`)

const {
  postData,
} = require('../src/fragments/data.js');

require("dotenv").config({
  path: `.env.${process.env.NODE_ENV}`,
})

module.exports = async ({ actions, graphql }) => {
  const GET_POSTS = `
  query GET_POSTS($first:Int $after:String){
    wpgraphql {
      posts(
        first: $first
        after:$after
      ) {
        pageInfo {
          endCursor
          hasNextPage
        }
        nodes {
          ${postData}
        }
      }
    }
  }
  `
  const { createPage } = actions
  const allPosts = []
  let pageNumber = 0
  const fetchPosts = async variables =>
    await graphql(GET_POSTS, variables).then(({ data }) => {
      const {
        wpgraphql: {
          posts: {
            nodes,
            pageInfo: { hasNextPage, endCursor },
          },
        },
      } = data

      if(process.env.GATSBY_LIMIT_WORDPRESS_DATA) {
        console.log('cya');
        if(pageNumber == process.env.GATSBY_LIMIT_WORDPRESS_DATA) return allPosts
      }

      nodes.map(post => {
        allPosts.push(post)
      })

      if (hasNextPage) {
        pageNumber++
        return fetchPosts({ first: 100, after: endCursor })
      }
      return allPosts
    })

  await fetchPosts({ first: 100, after: null }).then(allPosts => {
    const postTemplate = path.resolve(`./src/templates/post.js`)

    allPosts.map(post => {
      createPage({
        path: `/${post.slug}/`,
        component: postTemplate,
        context: post,
      })
    })
  })
}