text: /**
   * 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`)
  const {createFilePath} = require(`gatsby-source-filesystem`)
  exports.onCreateNode = ({ node, getNode, actions }) => {
      const {createNodeField} = actions
      if(node.internal.type === `MarkdownRemark`){
          const slug = createFilePath({node, getNode, basePath: `pages`})
          createNodeField({
              node,
              name: `slug`,
              value: slug,
          })
    
      }
  }
  
  exports.createPages = async ({ graphql, actions }) => {
      // **Note:** The graphql function call returns a Promise
      // see: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise for more info
      const {createPage} = actions
      const result = await graphql(`
        query {
          allMarkdownRemark {
            edges {
              node {
                fields {
                  slug
                }
              }
            }
          }
        }
      `)
  
      result.data.allMarkdownRemark.edges.forEach(({ node }) => {
          createPage({
            path: node.fields.slug,
            component: path.resolve(`./src/templates/blog-post.js`),
            context: {
              // Data passed to context is available
              // in page queries as GraphQL variables.
              slug: node.fields.slug,
            },
          })
        })
  
  }