mirror of https://github.com/kremalicious/blog.git
63 lines
1.6 KiB
JavaScript
63 lines
1.6 KiB
JavaScript
const path = require('path')
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const { createFilePath } = require('gatsby-source-filesystem')
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const { repoContentPath } = require('../config')
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// Create slug, date & github file link for posts from file path values
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exports.createMarkdownFields = (node, actions, getNode) => {
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const { createNodeField } = actions
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const fileNode = getNode(node.parent)
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const parsedFilePath = path.parse(fileNode.relativePath)
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const slugOriginal = createFilePath({ node, getNode })
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createSlug(node, createNodeField, parsedFilePath)
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createDate(node, createNodeField, slugOriginal)
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// github file link
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const type = fileNode.sourceInstanceName
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const file = fileNode.relativePath
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const githubLink = `${repoContentPath}/${type}/${file}`
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createNodeField({
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node,
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name: 'githubLink',
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value: githubLink
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})
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createNodeField({
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node,
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name: 'type',
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value: type.replace('s', '')
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})
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}
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function createSlug(node, createNodeField, parsedFilePath) {
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let slug
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if (parsedFilePath.name === 'index') {
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slug = `/${parsedFilePath.dir.substring(11)}` // remove date from file dir
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} else {
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slug = `/${parsedFilePath.name.substring(11)}` // remove date from file path
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}
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createNodeField({
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node,
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name: 'slug',
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value: slug
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})
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}
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function createDate(node, createNodeField, slugOriginal) {
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// grab date from file path
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let date = new Date(slugOriginal.substring(1, 11)).toISOString() // grab date from file path
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if (node.frontmatter.date) {
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date = new Date(node.frontmatter.date).toISOString()
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}
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createNodeField({
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node,
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name: 'date',
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value: date
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})
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}
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