Nuxt Generate function to create pages according to Storybloks Links API

nuxt.config.generate.js

// const axios = require('axios') 


// Using Links API
generate: {
  routes: function (callback) {
    const token = `YOUR_TOKEN`
    const version = 'published'
    let cache_version = 0

    
     // other routes that are not in Storyblok with their slug.
    let routes = []

     // Load space and receive latest cache version key to improve performance
    axios.get(`https://api.storyblok.com/v1/cdn/spaces/me?token=${token}`).then((space_res) => {

       // timestamp of latest publish
      cache_version = space_res.data.space.version

       // Call for all Links using the Links API: https://www.storyblok.com/docs/Delivery-Api/Links
      axios.get(`https://api.storyblok.com/v1/cdn/links?token=${token}&version=${version}&cv=${cache_version}`).then((res) => {
        Object.keys(res.data.links).forEach((key) => {
          if (res.data.links[key].slug != 'home') {
            routes.push('/' + res.data.links[key].slug)
          }
        })

        callback(null, routes)
      })
    }) 
  }
} 

// OR --- option two:
// Using Stories and pagination.
generate: {
  routes: function (callback) {
    const token = `YOUR_TOKEN`
    const per_page = 10
    const version = 'published'
    let cache_version = 0

    let page = 1

    // other routes that are not in Storyblok with their slug.
    let routes = []

    // Load space and receive latest cache version key to improve performance
    axios.get(`https://api.storyblok.com/v1/cdn/spaces/me?token=${token}`).then((space_res) => {

      // timestamp of latest publish
      cache_version = space_res.data.space.version

      // Call first Page of the Stories
      axios.get(`https://api.storyblok.com/v1/cdn/stories?token=${token}&version=${version}&per_page=${per_page}&page=${page}&cv=${cache_version}`).then((res) => {

        res.data.stories.forEach((story) => {
          if (story.full_slug != 'home') {
            routes.push('/' + story.full_slug)
          }
        })

        // Check if there are more pages available otherwise execute callback with current routes.
        const total = res.headers.total
        const maxPage = Math.ceil(total / per_page)
        if (maxPage <= 1) {
          callback(null, routes)
          return;
        }

        // Since we know the total we now can pregenerate all requests we need to get all stories
        let contentRequests = []
        for (let page = 2; page <= maxPage; page++) {
          contentRequests.push(axios.get(`https://api.storyblok.com/v1/cdn/stories?token=${token}&version=${version}&per_page=${per_page}&page=${page}`))
        }

        // Axios allows us to exectue all requests using axios.spread we will than generate our routes and execute the callback
        axios.all(contentRequests).then(axios.spread((...responses) => {
          responses.forEach((response) => {
            response.data.stories.forEach((story) => {
              if (story.full_slug != 'home') {
                routes.push('/' + story.full_slug)
              }
            })
          })

          callback(null, routes)
        })).catch(callback)
      })
    })
  }
}