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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/
*/
// You can delete this file if you're not using it
// create slug ,sortTags fields
const { createFilePath } = require("gatsby-source-filesystem")
const moment = require("moment")
const limax = require("limax")
const slugFunc = (s) => limax(s, { tone: false });
const tagSlugFunc = (name) => name;
exports.onCreateNode = ({ node, getNode, actions }) => {
const { createNodeField } = actions
if (node.internal.type == "Mdx") {
const baseSlug = createFilePath({
node,
getNode,
basePath: "",
trailingSlash: false,
})
const baseSlugArr = baseSlug.split('/')
const postDate = moment(node.frontmatter.date)
const slug = `/posts/${postDate.format("YYYY/MM/DD")}/${slugFunc(
baseSlugArr[baseSlugArr.length - 1]
)}/`
// console.log(slug, baseSlug)
createNodeField({
node,
name: "slug",
value: slug,
})
const { tags, categories } = node.frontmatter
const sortTags = tags.map(tagSlugFunc)
createNodeField({
node,
name: "sortTags",
value: sortTags,
})
const sortCategories = categories.map(tagSlugFunc)
createNodeField({
node,
name: "sortCategories",
value: sortCategories,
})
const fileNode = getNode(node.parent)
createNodeField({
node,
name: "source",
value: fileNode.sourceInstanceName,
})
}
}
// create post page
const path = require("path")
const { paginate } = require("gatsby-awesome-pagination")
exports.createPages = async ({ graphql, actions }) => {
const { createPage } = actions
const blogPostTemplate = path.resolve(`./src/templates/blog-post.jsx`)
const blogListTemplate = path.resolve("./src/templates/blog-list.js")
const tagTemplate = path.resolve(`./src/templates/tag-blog-list.js`)
const categoryTemplate = path.resolve(`./src/templates/category-blog-list.js`)
const result = await graphql(`
query {
allMdx(filter: { fields: { source: { eq: "post" } } }) {
totalCount
edges {
node {
fields {
slug
}
}
}
tags: group(field: fields___sortTags) {
fieldValue
edges {
node {
fields {
slug
}
}
}
}
categories: group(field: fields___sortCategories) {
fieldValue
edges {
node {
fields {
slug
}
}
}
}
}
}
`)
const posts = result.data.allMdx.edges
const { tags, categories } = result.data.allMdx
const postPerPage = 6
// create blog post
posts.forEach(({ node }) => {
createPage({
path: node.fields.slug,
component: blogPostTemplate,
context: {
slug: node.fields.slug,
},
})
})
// create tag archive
tags.forEach(({ fieldValue, edges }) => {
paginate({
createPage: createPage,
component: tagTemplate,
items: edges,
itemsPerPage: postPerPage,
pathPrefix: `/tag/${fieldValue}`,
context: {
tag: fieldValue,
},
})
})
categories.forEach(({ fieldValue, edges }) => {
paginate({
createPage: createPage,
component: categoryTemplate,
items: edges,
itemsPerPage: postPerPage,
pathPrefix: `/category/${fieldValue}`,
context: {
category: fieldValue,
},
})
})
// create archive list
paginate({
createPage: createPage,
component: blogListTemplate,
items: posts,
itemsPerPage: postPerPage,
pathPrefix: `/archive`,
})
}
// exports.onCreateWebpackConfig = ({ actions }) => {
// actions.setWebpackConfig({
// // https://dev.to/arisa_dev/gatsby-storyblok-can-t-resolve-fs-in-x-4f4m
// // node: {
// // fs: "empty",
// // },
// // https://github.com/webpack/webpack/issues/11600
// resolve: {
// fallback: { "path": require.resolve("path-browserify") }
// }
// })
// }