gatsby-starter-blog-forestry/gatsby-node.js
2017-04-11 18:00:00 -07:00

62 lines
1.5 KiB
JavaScript

const _ = require("lodash");
const Promise = require("bluebird");
const path = require("path");
const select = require(`unist-util-select`);
const fs = require(`fs-extra`);
exports.createPages = ({ graphql, actionCreators }) => {
const { upsertPage } = actionCreators;
return new Promise((resolve, reject) => {
const pages = [];
const blogPost = path.resolve("templates/template-blog-post.js");
graphql(
`
{
allMarkdownRemark(limit: 1000) {
edges {
node {
slug
}
}
}
}
`
).then(result => {
if (result.errors) {
console.log(result.errors);
reject(result.errors);
}
// Create blog posts pages.
_.each(result.data.allMarkdownRemark.edges, edge => {
upsertPage({
path: edge.node.slug, // required
component: blogPost,
context: {
slug: edge.node.slug,
},
});
});
resolve();
});
});
};
// Add custom url pathname for blog posts.
exports.onNodeCreate = ({ node, actionCreators, getNode }) => {
const { updateNode } = actionCreators;
if (node.type === `File` && typeof node.slug === "undefined") {
const parsedFilePath = path.parse(node.relativePath);
const slug = `/${parsedFilePath.dir}/`;
node.slug = slug;
updateNode(node);
} else if (
node.type === `MarkdownRemark` && typeof node.slug === "undefined"
) {
const fileNode = getNode(node.parent);
node.slug = fileNode.slug;
updateNode(node);
}
};