portfolio/gatsby-node.js

96 lines
2.3 KiB
JavaScript

const path = require('path')
// Intersection Observer polyfill
// requires `npm install intersection-observer`
// https://github.com/gatsbyjs/gatsby/issues/2288#issuecomment-334467821
exports.modifyWebpackConfig = ({ config, stage }) => {
if (stage === 'build-html') {
config.loader('null', {
test: /intersection-observer/,
loader: 'null-loader',
})
}
}
exports.createPages = ({ boundActionCreators, graphql }) => {
const { createPage } = boundActionCreators
return new Promise((resolve, reject) => {
const template = path.resolve('src/templates/Project.jsx')
resolve(
graphql(`
{
allProjectsYaml {
edges {
node {
slug
}
previous {
title
slug
img {
id
childImageSharp {
sizes(maxWidth: 500, quality: 80) {
aspectRatio
src
srcSet
srcWebp
srcSetWebp
sizes
originalImg
originalName
}
}
}
}
next {
title
slug
img {
id
childImageSharp {
sizes(maxWidth: 500, quality: 80) {
aspectRatio
src
srcSet
srcWebp
srcSetWebp
sizes
originalImg
originalName
}
}
}
}
}
}
}
`).then(result => {
if (result.errors) {
reject(result.errors)
}
result.data.allProjectsYaml.edges.forEach(
({ node, previous, next }) => {
const slug = node.slug
createPage({
path: slug,
component: template,
context: {
slug,
previous,
next,
},
})
}
)
resolve()
})
)
})
}