gatsby-node.js

/**
 * Implement Gatsby's Node APIs in this file.
 *
 * See: https://www.gatsbyjs.org/docs/node-apis/
 */

// You can delete this file if you're not using it
const path = require(`path`)

exports.createPages = async ({ graphql, actions }) => {
  const { createPage } = actions
  //const blogPostTemplate = path.resolve(`src/templates/blog-post.js`)

  const drupalNodes = await graphql(`
    query MyQuery {
      __typename
      drupaldata {
        nodeQuery(
          limit: 100
          filter: {
            conditions: [
              { field: "field_link.uri", operator: IS_NULL }
              { field: "status", value: ["1"] }
            ]
          }
          sort: { field: "nid", direction: ASC }
        ) {
          entities {
            entityBundle
            entityId
            entityUrl {
              routed
              path
              ... on Drupal_EntityCanonicalUrl {
                pathInternal
                pathAlias
              }
            }
          }
        }
      }
    }
  `)

  console.log(JSON.stringify(drupalNodes.data.drupaldata.nodeQuery.entities))

  const presentationPostTemplate = path.resolve(
    `src/templates/presentationPage.js`
  )

  const nodeBundlesToTemplates = {
    presentation: path.resolve(`src/templates/presentationPage.js`),
    blog_post: path.resolve(`src/templates/blogPostPage.js`),
  }

  drupalNodes.data.drupaldata.nodeQuery.entities.map(entity => {
    //drupalNodes.data.drupaldata.nodeQuery.entities.forEach(({ entity }) => {

    console.log(JSON.stringify(entity))

    const path = entity.entityUrl.path
    // const path = "/node/" + entity.entityId
    const entityId = entity.entityId
    createPage({
      path,
      component: nodeBundlesToTemplates[entity.entityBundle],
      // In your blog post template's graphql query, you can use path
      // as a GraphQL variable to query for data from the markdown file.
      context: {
        entityId,
      },
    })
  })
}