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gatsby-node.js
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gatsby-node.js
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const { createFilePath } = require("gatsby-source-filesystem")
const path = require("path")
require("dotenv").config({
path: `.env`,
})
const environment = process.env.NODE_ENV || "development"
exports.onCreateNode = ({ node, actions, getNode }) => {
const { createNodeField } = actions
if (node.internal.type === "Mdx") {
let filepath = createFilePath({ node, getNode })
const fileBasepath =
environment === "development"
? path.join(__dirname, "src/external")
: path.join(__dirname, ".cache/gatsby-source-git/production")
let editPath = path.relative(fileBasepath, node.fileAbsolutePath);
if(environment === "development"){
editPath = path.join("src",editPath);
}
// Create filepath for linking to the actual github repo file
createNodeField({
name: "editPath",
node,
value: editPath
})
const pathSegments = filepath.split(path.sep)
// Remove markdown from the url path
if (filepath.startsWith("/markdown")) {
pathSegments.shift()
pathSegments.shift()
}
const slug = path.join("/", ...pathSegments, "/")
createNodeField({
name: "slug",
node,
value: `${slug}`,
})
}
}
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: Loading "createPages" query')
}
const posts = result.data.allMdx.edges
posts.forEach(({ node }, index) => {
const slug = node.fields.slug
if (!slug.includes("_includes")) {
createPage({
path: slug,
context: { id: node.id },
component: path.resolve(`./src/layouts/MdxLayout/mdxLayout.js`),
})
}
})
}
exports.onCreateWebpackConfig = ({
stage,
rules,
loaders,
plugins,
actions,
}) => {
actions.setWebpackConfig({
resolve: {
alias: {
DocComponents: path.resolve(__dirname, "src/doc-components/"),
},
symlinks: false,
},
})
}