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gatsby-node.js
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gatsby-node.js
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/**
* Implement Gatsby's Node APIs in this file.
*
* See: https://www.gatsbyjs.org/docs/node-apis/
*/
async function createBlogPostPages(graphql, actions, reporter) {
const { createPage } = actions
const result = await graphql(`
{
allSanityPost(
sort: { fields: publishedAt, order: DESC }
filter: { mainImage: { _key: {}, _type: { eq: "image" } } }
) {
edges {
node {
id
publishedAt(formatString: "YYYY/MM")
slug {
current
}
}
}
}
}
`)
if (result.errors) throw result.errors
const postEdges = (result.data.allSanityPost || {}).edges || []
postEdges.forEach(edge => {
const { id, slug } = edge.node
const path = `blog/${slug.current}/`
reporter.info(`Creating blog post page: ${path}`)
createPage({
path,
component: require.resolve("./src/components/post/postSingle.tsx"),
context: { id },
})
})
}
exports.createPages = async ({ graphql, actions, reporter }) => {
await createBlogPostPages(graphql, actions, reporter)
}