feat(guide): Import guide in to the client app

client/plugins/fcc-create-nav-data/create-navigation-node.js

@@ -0,0 +1,55 @@
+const crypto = require('crypto');
+const path = require('path');
+
+const commonREs = require('../../utils/regEx');
+const readDir = require('../../utils/readDir');
+
+const { isAStubRE } = commonREs;
+const pagesDir = path.resolve(__dirname, '../../src/pages/guide');
+
+function withGuidePrefix(str) {
+  return `/guide${str}`;
+}
+
+exports.createNavigationNode = node => {
+  const {
+    fileAbsolutePath,
+    frontmatter: { title },
+    internal: { content },
+    parent
+  } = node;
+
+  const nodeDir = fileAbsolutePath.replace(/\/index\.md$/, '');
+  const dashedName = nodeDir.split('/').slice(-1)[0];
+  const [, path] = nodeDir.split(pagesDir);
+  const parentPath = path
+    .split('/')
+    .slice(0, -1)
+    .join('/');
+
+  const categoryChildren = readDir(nodeDir);
+  const navNode = {
+    categoryChildren,
+    hasChildren: !!categoryChildren.length,
+    dashedName,
+    isStubbed: isAStubRE.test(content),
+    path: withGuidePrefix(path),
+    parentPath: withGuidePrefix(parentPath),
+    title
+  };
+
+  const gatsbyRequired = {
+    id: fileAbsolutePath + ' >>> NavigationNode',
+    parent,
+    children: [],
+    internal: {
+      type: 'NavigationNode',
+      contentDigest: crypto
+        .createHash('md5')
+        .update(JSON.stringify(navNode))
+        .digest('hex')
+    }
+  };
+
+  return { ...navNode, ...gatsbyRequired };
+};