65 lines
1.3 KiB
JavaScript
65 lines
1.3 KiB
JavaScript
const path = require(`path`)
|
|
const { createFilePath } = require(`gatsby-source-filesystem`)
|
|
|
|
exports.createPages = async ({ graphql, actions }) => {
|
|
const { createPage } = actions
|
|
|
|
const blogPost = path.resolve(`./src/templates/blog-post.js`)
|
|
const result = await graphql(
|
|
`
|
|
{
|
|
allMdx(
|
|
sort: { fields: [frontmatter___date], order: DESC }
|
|
limit: 1000
|
|
) {
|
|
edges {
|
|
node {
|
|
fields {
|
|
slug
|
|
}
|
|
frontmatter {
|
|
title
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
`
|
|
)
|
|
|
|
if (result.errors) {
|
|
throw result.errors
|
|
}
|
|
|
|
// Create blog posts pages.
|
|
const posts = result.data.allMdx.edges
|
|
|
|
posts.forEach((post, index) => {
|
|
const previous = index === posts.length - 1 ? null : posts[index + 1].node
|
|
const next = index === 0 ? null : posts[index - 1].node
|
|
|
|
createPage({
|
|
path: post.node.fields.slug,
|
|
component: blogPost,
|
|
context: {
|
|
slug: post.node.fields.slug,
|
|
previous,
|
|
next,
|
|
},
|
|
})
|
|
})
|
|
}
|
|
|
|
exports.onCreateNode = ({ node, actions, getNode }) => {
|
|
const { createNodeField } = actions
|
|
|
|
if (node.internal.type === `Mdx`) {
|
|
const value = createFilePath({ node, getNode })
|
|
createNodeField({
|
|
name: `slug`,
|
|
node,
|
|
value,
|
|
})
|
|
}
|
|
}
|