initial commit

Author: bradwestfall

.gitignore

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+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Typescript v1 declaration files
+typings/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# dotenv environment variables file
+.env
+
+# gatsby files
+.cache/
+public
+
+# Mac files
+.DS_Store
+
+# Yarn
+yarn-error.log
+.pnp/
+.pnp.js
+# Yarn Integrity file
+.yarn-integrity

.prettierrc

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+tabWidth: 2
+semi: false
+singleQuote: true

LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2015 gatsbyjs
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+

README.md

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+# Gatsby and MDX
+
+This is the [Gatsby Default Starter](https://github.com/gatsbyjs/gatsby-starter-default) with changes made to it for this blog post: https://reacttraining.com/blog/gatsby-mdx-blog/

gatsby-browser.js

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+/**
+ * Implement Gatsby's Browser APIs in this file.
+ *
+ * See: https://www.gatsbyjs.org/docs/browser-apis/
+ */
+
+// You can delete this file if you're not using it

gatsby-config.js

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+module.exports = {
+  siteMetadata: {
+    title: `Gatsby Default Starter`,
+    description: `Kick off your next, great Gatsby project with this default starter. This barebones starter ships with the main Gatsby configuration files you might need.`,
+    author: `@gatsbyjs`,
+  },
+  plugins: [
+    `gatsby-plugin-react-helmet`,
+    {
+      resolve: `gatsby-mdx`,
+      options: {
+        // Apply gatsby-mdx to both .mdx and .md files
+        extensions: ['.mdx', '.md'],
+        defaultLayout: require.resolve('./src/components/blog-post-layout.js')
+      }
+    },
+    `gatsby-transformer-sharp`,
+    `gatsby-plugin-sharp`,
+    {
+      resolve: `gatsby-source-filesystem`,
+      options: {
+        name: `images`,
+        path: `${__dirname}/src/images`,
+      },
+    },
+    {
+      resolve: `gatsby-source-filesystem`,
+      options: {
+        name: `blog`,
+        path: `${__dirname}/src/pages/blog`,
+      },
+    },
+    {
+      resolve: `gatsby-plugin-manifest`,
+      options: {
+        name: `gatsby-starter-default`,
+        short_name: `starter`,
+        start_url: `/`,
+        background_color: `#663399`,
+        theme_color: `#663399`,
+        display: `minimal-ui`,
+        icon: `src/images/gatsby-icon.png`, // This path is relative to the root of the site.
+      },
+    },
+    // this (optional) plugin enables Progressive Web App + Offline functionality
+    // To learn more, visit: https://gatsby.app/offline
+    // 'gatsby-plugin-offline',
+  ],
+}

gatsby-node.js

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+const { createFilePath } = require('gatsby-source-filesystem')
+const path = require('path')
+
+// Here we're adding extra stuff to the "node" (like the slug)
+// so we can query later for all blogs and get their slug
+exports.onCreateNode = ({ node, actions, getNode }) => {
+  const { createNodeField } = actions
+  if (node.internal.type === 'Mdx') {
+    const value = createFilePath({ node, getNode })
+    createNodeField({
+      // Name of the field you are adding
+      name: 'slug',
+      // Individual MDX node
+      node,
+      // Generated value based on filepath with "blog" prefix
+      value: `/blog${value}`
+    })
+  }
+}
+
+// Programmatically create the pages for browsing blog posts
+exports.createPages = ({ graphql, actions }) => {
+  const { createPage } = actions
+  return graphql(`
+    query {
+      allMdx(sort: { order: DESC, fields: [frontmatter___date] }) {
+        edges {
+          node {
+            id
+            excerpt(pruneLength: 250)
+            fields {
+              slug
+            }
+            frontmatter {
+              author
+              title
+            }
+          }
+        }
+      }
+    }
+  `).then((results, errors) => {
+    if (errors) return Promise.reject(errors)
+    const posts = results.data.allMdx.edges
+
+    // This little algo takes the array of posts and groups
+    // them based on this `size`. I used a small number just
+    // for testing since there are only three posts
+    let size = 2
+    let start = 0
+    let groupedPosts = Array.from(Array(Math.ceil(posts.length / size)))
+    groupedPosts = groupedPosts.map(() => {
+      const group = posts.slice(start, start + size)
+      start += size
+      return group
+    })
+
+    groupedPosts.forEach((group, index) => {
+      const page = index + 1
+      createPage({
+        path: `/blog/${page}`,
+        component: path.resolve('./src/components/browse-blog-posts.js'),
+        context: { groupedPosts, group, page }
+      })
+    })
+  })
+}

gatsby-ssr.js

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+/**
+ * Implement Gatsby's SSR (Server Side Rendering) APIs in this file.
+ *
+ * See: https://www.gatsbyjs.org/docs/ssr-apis/
+ */
+
+// You can delete this file if you're not using it