const { createFilePath } = require("gatsby-source-filesystem");

exports.onCreateNode = ({ node, getNode, actions }) => {
  const { createNodeField } = actions;

  if (node.internal.type === "Mdx") {
    const slug = createFilePath({
      node,
      getNode,
      basePath: "notes",
      trailingSlash: false,
    });

    createNodeField({
      name: "slug",
      node,
      value: slug,
    });
  }
};

const path = require("path");

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

  const result = await graphql(`
    query {
      allMdx {
        edges {
          node {
            id
            fields {
              slug
            }
          }
        }
      }
    }
  `);

  if (result.errors) {
    reporter.panicOnBuild("ERROR: createPages", result.errors);
  }

  result.data.allMdx.edges.forEach(({ node }) => {
    createPage({
      path: node.fields.slug,
      component: path.resolve("./src/components/Layout/Post.jsx"),
      context: { id: node.id },
    });
  });
};