-
Notifications
You must be signed in to change notification settings - Fork 0
/
gatsby-node.js
63 lines (56 loc) · 1.54 KB
/
gatsby-node.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
const path = require("path")
const _ = require('lodash');
exports.createPages = async ({ actions, graphql, reporter }) => {
const { createPage } = actions
const blogPostTemplate = path.resolve(`./src/templates/blog-post.js`)
const result = await graphql(`
{
allMarkdownRemark(
sort: { order: DESC, fields: [frontmatter___date] }
limit: 1000
) {
edges {
node {
frontmatter {
path
title
tags
}
}
}
}
}
`)
const posts = result.data.allMarkdownRemark.edges
const tagsTemplate = path.resolve(`./src/templates/tag.js`);
//All tags
let allTags = []
// Iterate through each post, putting all found tags into `allTags array`
_.each(posts, edge => {
if (_.get(edge, 'node.frontmatter.tags')) {
allTags = allTags.concat(edge.node.frontmatter.tags)
}
})
// Eliminate duplicate tags
allTags = _.uniq(allTags)
allTags.forEach((tag, index) => {
createPage({
path: `/${_.kebabCase(tag)}/`,
component: tagsTemplate,
context: {
tag,
}
})
})
if (result.errors) {
reporter.panicOnBuild(`Error while running GraphQL query.`)
return
}
result.data.allMarkdownRemark.edges.forEach(({ node }) => {
createPage({
path: node.frontmatter.path,
component: blogPostTemplate,
context: {}, // additional data can be passed via context
})
})
}