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gatsby-node.js
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gatsby-node.js
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const path = require('path');
const {createFilePath} = require('gatsby-source-filesystem');
const slugify = require('./src/utils/slugify');
exports.onCreateNode = ({node, getNode, actions}) => {
const {createNodeField} = actions;
if (node.internal.type === 'Mdx') {
const slug = slugify.slugify(node.frontmatter.title);
console.log(slug);
createNodeField({
node,
name:'slug',
value:slug
})
}
}
exports.createPages = async ({graphql, actions, reporter}) => {
const { createPage } = actions;
const result = await graphql(`
query {
allMdx {
edges {
node {
fields {
slug
}
id
}
}
}
}
`)
if (result.error){
reporter.panicOnBuild('🚨 ERROR: Loading "createPages" query')
}
const posts = result.data.allMdx.edges;
posts.forEach(({node}, index) => {
createPage({
path: `post/${node.fields.slug}`,
component: path.resolve(`./src/components/postLayout.js`),
context: {id: node.id},
})
})
}