Create a collection of books based on a list of isbns

gridsome.server.js

const axios = require('axios')

allBooks = [
  {
    isbn: "9781491997246",
    status: "read",
    review: "Will be applying this one to my Mzango build soon."
  },
  {
    isbn: "9781484238042",
    status: "read",
    review: "This one helped me get my head around Vuex."
  },
  {
    isbn: "9781617294624",
    status: "unread",
    review: ""
  },
]

module.exports = function (api) {

    api.loadSource(async store => {

        let books = []

        for (const isbn of allBooks) {
            const res = await axios.get(`http://openlibrary.org/api/books?bibkeys=isbn:${isbn}&format=json&jscmd=data`)
            if (res.data[`isbn:${isbn}`]) {
                books.push(res.data[
                    {
                        `isbn:${isbn}`,
                        `status:${status}`,
                        `review:${review}`
                    }
                ])
            }
        }

        const contentType = store.addCollection({
            typeName: 'BookEntry',
            route: 'about/library/:title'
        })

        for (const item of books) {
            contentType.addNode({
                isbn: item.isbn,
                title: item.title,
                date: item.publish_date,
                status: item.status,
                review: item.review,
                fields: {
                ...item
                }
            })
        }
    })
}