From a8b08d25cbaf5b3bae6db47509b42d6f85869704 Mon Sep 17 00:00:00 2001
From: Mickael Zhang <mickael.zhg@gmail.com>
Date: Fri, 10 Jan 2020 19:10:42 +0100
Subject: [PATCH] feat: add the ability to hide a document from the menu

---
 core/docz-core/src/lib/Entry.ts                        | 2 ++
 core/gatsby-theme-docz/src/components/NavLink/index.js | 7 ++++++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/core/docz-core/src/lib/Entry.ts b/core/docz-core/src/lib/Entry.ts
index 17e8b463e..a2a7b395c 100644
--- a/core/docz-core/src/lib/Entry.ts
+++ b/core/docz-core/src/lib/Entry.ts
@@ -39,6 +39,7 @@ export class Entry {
   public readonly fullpath: string
   public readonly headings: Heading[]
   public readonly id: string
+  public readonly hidden: boolean
   public readonly menu: string | null
   public readonly name: string
   public readonly route: string
@@ -57,6 +58,7 @@ export class Entry {
     this.filepath = filepath
     this.fullpath = path.resolve(root, file)
     this.link = ''
+    this.hidden = parsed.hidden || false
     this.slug = this.slugify(filepath, config.separator)
     this.route = this.getRoute(parsed)
     this.name = name
diff --git a/core/gatsby-theme-docz/src/components/NavLink/index.js b/core/gatsby-theme-docz/src/components/NavLink/index.js
index 5b6bcdce7..73272e24d 100644
--- a/core/gatsby-theme-docz/src/components/NavLink/index.js
+++ b/core/gatsby-theme-docz/src/components/NavLink/index.js
@@ -22,9 +22,14 @@ const getCurrentHash = () => {
 
 export const NavLink = React.forwardRef(({ item, ...props }, ref) => {
   const docs = useDocs()
+  const current = useCurrentDoc()
+
+  if (item.hidden) {
+    return null
+  }
+
   const to = item.route
   const headings = docs && getHeadings(to, docs)
-  const current = useCurrentDoc()
   const isCurrent = item.route === current.route
   const showHeadings = isCurrent && headings && headings.length > 0
   const currentHash = getCurrentHash()