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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 { fmImagesToRelative } = require('gatsby-remark-relative-images')
exports.createPages = ({ boundActionCreators, graphql }) => {
const { createPage } = boundActionCreators
return graphql(`
{
allMarkdownRemark(limit: 1000) {
edges {
node {
id
fields {
slug
}
frontmatter {
templateKey
id
}
}
}
}
}
`).then(result => {
if (result.errors) {
result.errors.forEach(e => console.error(e.toString()))
return Promise.reject(result.errors)
}
const pages = result.data.allMarkdownRemark.edges.filter(
edge => !!edge.node.frontmatter.templateKey
)
pages.forEach(edge => {
const id = edge.node.id
createPage({
path: edge.node.fields.slug,
component: path.resolve(
`src/templates/${String(edge.node.frontmatter.templateKey)}.js`
),
// additional data can be passed via context
context: {
id
}
})
})
const posts = result.data.allMarkdownRemark.edges.filter(
edge => !!edge.node.frontmatter.id
)
posts.forEach(edge => {
console.log(edge.node.frontmatter.id)
const id = edge.node.id
createPage({
path: edge.node.frontmatter.id,
component: path.resolve(`src/templates/post-template.js`),
// additional data can be passed via context
context: {
id
}
})
})
})
}
exports.onCreateWebpackConfig = ({ getConfig, stage }) => {
const config = getConfig()
if (stage.startsWith('develop') && config.resolve) {
config.resolve.alias = {
...config.resolve.alias,
'react-dom': '@hot-loader/react-dom'
}
}
}
exports.onCreateNode = ({ node, boundActionCreators, getNode }) => {
const { createNodeField } = boundActionCreators
fmImagesToRelative(node) // convert image paths for gatsby images
if (node.internal.type === `MarkdownRemark`) {
const value = createFilePath({ node, getNode })
createNodeField({
name: `slug`,
node,
value
})
}
}