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gatsby-node.js
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gatsby-node.js
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const path = require(`path`);
const {onCreateNode} = require(`./src/functions/build`);
const config = require('./config');
const requirables = [];
config.requirables.forEach(fileName => {
requirables.push(require(`./snippet_data/${fileName}`));
});
const toKebabCase = str =>
str &&
str
.match(/[A-Z]{2,}(?=[A-Z][a-z]+[0-9]*|\b)|[A-Z]?[a-z]+[0-9]*|[A-Z]|[0-9]+/g)
.map(x => x.toLowerCase())
.join('-');
exports.createPages = ({ graphql, actions }) => {
const { createPage } = actions;
const snippetPage = path.resolve(`./src/templates/snippetPage/index.jsx`);
const tagPage = path.resolve(`./src/templates/tagPage/index.jsx`);
return graphql(
`
{
allMarkdownRemark(
sort: { fields: [frontmatter___title], order: ASC }
limit: 1000
) {
edges {
node {
fields {
slug
}
frontmatter {
tags
}
fileAbsolutePath
}
}
}
}
`
).then(result => {
if (result.errors)
throw result.errors;
// Create individual snippet pages.
const snippets = result.data.allMarkdownRemark.edges;
/* eslint-disable-next-line */
snippets.forEach((post, index) => {
if (post.node.fileAbsolutePath.indexOf('README') !== -1)
return;
createPage({
path: `/snippet${post.node.fields.slug}`,
component: snippetPage,
context: {
slug: post.node.fields.slug,
},
});
});
// Create tag pages.
const tags = snippets.reduce((acc, post) => {
if (!post.node.frontmatter || !post.node.frontmatter.tags) return acc;
const primaryTag = post.node.frontmatter.tags.split(',')[0];
if (!acc.includes(primaryTag)) acc.push(primaryTag);
return acc;
}, []);
tags.forEach(tag => {
const tagPath = `/tag/${toKebabCase(tag)}/`;
const tagRegex = `/^\\s*${tag}/`;
createPage({
path: tagPath,
component: tagPage,
context: {
tag,
tagRegex,
},
});
});
return null;
});
};
exports.onCreateNode = onCreateNode;