gatsby-node.js

/*jshint esversion: 6 */

const Promise = require("bluebird");
const path = require("path");

exports.createPages = ({ graphql, actions }) => {
  const { createPage } = actions;

  const additionalPage = require.resolve("./src/templates/additional-page.js");
  const newsComponent = require.resolve("./src/templates/news-post.js");
  return graphql(
    `
      {
        allContentfulAdditionalPage {
          edges {
            node {
              slug
            }
          }
        }
        allContentfulNews {
          edges {
            node {
              slug
            }
          }
        }
      }
    `
  ).then((result) => {
    if (result.errors) {
      console.log(result.errors);
    }

    const posts = result.data.allContentfulAdditionalPage.edges;
    posts.forEach((post) => {
      createPage({
        path: `/page/${post.node.slug}/`,
        component: additionalPage,
        context: {
          slug: post.node.slug,
        },
      });
    });

    const news = result.data.allContentfulNews.edges;
    news.forEach((post) => {
      createPage({
        path: `/news/${post.node.slug}/`,
        component: newsComponent,
        context: {
          slug: post.node.slug,
        },
      });
    });
  });
};