From 6a93b44acada261b0a5523ba309c0ecd307efe66 Mon Sep 17 00:00:00 2001
From: Valeriy <ValeraS@users.noreply.github.com>
Date: Mon, 4 Feb 2019 03:46:27 +0300
Subject: [PATCH] feat(client): use custom components for guide articles

---
 client/gatsby-node.js                         |  8 ++-
 client/src/templates/Guide/GuideArticle.js    | 51 +++-----------
 .../Guide/components/ArticleLayout.js         | 69 +++++++++++++++++++
 client/utils/gatsby/guidePageCreator.js       | 10 ++-
 4 files changed, 91 insertions(+), 47 deletions(-)
 create mode 100644 client/src/templates/Guide/components/ArticleLayout.js

diff --git a/client/gatsby-node.js b/client/gatsby-node.js
index 13fe801eeea..b1833655388 100644
--- a/client/gatsby-node.js
+++ b/client/gatsby-node.js
@@ -30,12 +30,15 @@ exports.onCreateNode = function onCreateNode({ node, actions, getNode }) {
   }
 
   if (node.internal.type === 'MarkdownRemark') {
-    let slug = createFilePath({ node, getNode });
+    const slug = createFilePath({ node, getNode });
     if (!slug.includes('LICENSE')) {
+      const {
+        frontmatter: { component = '' }
+      } = node;
       createNodeField({ node, name: 'slug', value: slug });
+      createNodeField({ node, name: 'component', value: component });
     }
   }
-
 };
 
 exports.createPages = function createPages({ graphql, actions }) {
@@ -75,6 +78,7 @@ exports.createPages = function createPages({ graphql, actions }) {
                 fields {
                   slug
                   nodeIdentity
+                  component
                 }
                 frontmatter {
                   block
diff --git a/client/src/templates/Guide/GuideArticle.js b/client/src/templates/Guide/GuideArticle.js
index 1f856b0d803..54c234155a1 100644
--- a/client/src/templates/Guide/GuideArticle.js
+++ b/client/src/templates/Guide/GuideArticle.js
@@ -1,58 +1,28 @@
-import React, { Fragment } from 'react';
+import React from 'react';
 import PropTypes from 'prop-types';
 import { graphql } from 'gatsby';
-import Helmet from 'react-helmet';
 
-import Breadcrumbs from './components/Breadcrumbs';
+import ArticleLayout from './components/ArticleLayout';
 
 const propTypes = {
-  data: PropTypes.object,
-  location: PropTypes.object,
-  pageContext: PropTypes.shape({
-    meta: PropTypes.objectOf(PropTypes.string)
-  })
+  data: PropTypes.object
 };
 
 const GuideArticle = props => {
   const {
-    location: { pathname },
     data: {
-      markdownRemark: {
-        html,
-        fields: { slug },
-        frontmatter: { title }
-      }
-    },
-    pageContext: { meta }
+      markdownRemark: { html }
+    }
   } = props;
   return (
-    <Fragment>
-      <Helmet>
-        <title>{`${title} | freeCodeCamp Guide`}</title>
-        <link href={`https://www.freecodecamp.org${slug}`} rel='canonical' />
-        <meta
-          content={`https://www.freecodecamp.org${slug}`}
-          property='og:url'
-        />
-        <meta content={title} property='og:title' />
-        <meta
-          content={meta.description ? meta.description : ''}
-          property='og:description'
-        />
-        <meta
-          content={meta.description ? meta.description : ''}
-          name='description'
-        />
-        <meta content={meta.featureImage} property='og:image' />
-      </Helmet>
-      <Breadcrumbs path={pathname} />
+    <ArticleLayout {...props}>
       <article
         className='article'
         dangerouslySetInnerHTML={{ __html: html }}
         id='article'
         tabIndex='-1'
       />
-    </Fragment>
+    </ArticleLayout>
   );
 };
 
@@ -65,12 +35,7 @@ export const pageQuery = graphql`
   query ArticleById($id: String!) {
     markdownRemark(id: { eq: $id }) {
       html
-      fields {
-        slug
-      }
-      frontmatter {
-        title
-      }
+      ...ArticleLayout
     }
   }
 `;
diff --git a/client/src/templates/Guide/components/ArticleLayout.js b/client/src/templates/Guide/components/ArticleLayout.js
new file mode 100644
index 00000000000..9f42aaf8e89
--- /dev/null
+++ b/client/src/templates/Guide/components/ArticleLayout.js
@@ -0,0 +1,69 @@
+import React, { Fragment } from 'react';
+import PropTypes from 'prop-types';
+import { graphql } from 'gatsby';
+import Helmet from 'react-helmet';
+
+import Breadcrumbs from './Breadcrumbs';
+
+const propTypes = {
+  children: PropTypes.any,
+  data: PropTypes.object,
+  location: PropTypes.object,
+  pageContext: PropTypes.shape({
+    meta: PropTypes.objectOf(PropTypes.string)
+  })
+};
+
+const ArticleLayout = props => {
+  const {
+    children,
+    location: { pathname },
+    data: {
+      markdownRemark: {
+        fields: { slug },
+        frontmatter: { title }
+      }
+    },
+    pageContext: { meta }
+  } = props;
+  return (
+    <Fragment>
+      <Helmet>
+        <title>{`${title} | freeCodeCamp Guide`}</title>
+        <link href={`https://www.freecodecamp.org${slug}`} rel='canonical' />
+        <meta
+          content={`https://www.freecodecamp.org${slug}`}
+          property='og:url'
+        />
+        <meta content={title} property='og:title' />
+        <meta
+          content={meta.description ? meta.description : ''}
+          property='og:description'
+        />
+        <meta
+          content={meta.description ? meta.description : ''}
+          name='description'
+        />
+        <meta content={meta.featureImage} property='og:image' />
+      </Helmet>
+      <Breadcrumbs path={pathname} />
+      {children}
+    </Fragment>
+  );
+};
+
+ArticleLayout.displayName = 'ArticleLayout';
+ArticleLayout.propTypes = propTypes;
+
+export default ArticleLayout;
+
+export const fragmentQuery = graphql`
+  fragment ArticleLayout on MarkdownRemark {
+    fields {
+      slug
+    }
+    frontmatter {
+      title
+    }
+  }
+`;
diff --git a/client/utils/gatsby/guidePageCreator.js b/client/utils/gatsby/guidePageCreator.js
index bebf6e3c210..85a21a14b2c 100644
--- a/client/utils/gatsby/guidePageCreator.js
+++ b/client/utils/gatsby/guidePageCreator.js
@@ -13,7 +13,7 @@ exports.createGuideArticlePages = createPage => ({
   node: {
     htmlAst,
     excerpt,
-    fields: { slug },
+    fields: { slug, component },
     id
   }
 }) => {
@@ -32,7 +32,13 @@ exports.createGuideArticlePages = createPage => ({
 
   return createPage({
     path: `/guide${slug}`,
-    component: guideArticle,
+    component: !component
+      ? guideArticle
+      : path.resolve(
+          __dirname,
+          '../../src/templates/Guide/components/',
+          component
+        ),
     context: {
       id,
       meta