From 69a95f70a257cbeb14e91993dd9e7a29344cf429 Mon Sep 17 00:00:00 2001
From: Sergey Yarkov <serzh.yarkov@gmail.com>
Date: Mon, 17 Aug 2020 13:17:58 +0300
Subject: [PATCH] fixed amp path

---
 gatsby-browser.js  | 2 +-
 gatsby-config.js   | 2 +-
 gatsby-node.esm.js | 2 +-
 gatsby-ssr.js      | 8 ++++----
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/gatsby-browser.js b/gatsby-browser.js
index 2a3a6d9..1114378 100644
--- a/gatsby-browser.js
+++ b/gatsby-browser.js
@@ -31,7 +31,7 @@ export const shouldUpdateScroll = ({ routerProps: { location } }) => {
 
 export const wrapPageElement = ({ element, props }) => {
   const { location: { pathname } } = props
-  pathname.match(/article\/.*\/amp/) !== null ? props.amp = true : props.amp = false
+  pathname.includes('/amp/article/') && props.pageContext.slug ? props.amp = true : props.amp = false
 
   return <Layout {...props}>{element}</Layout>
 }
diff --git a/gatsby-config.js b/gatsby-config.js
index db94f92..fdee5fa 100644
--- a/gatsby-config.js
+++ b/gatsby-config.js
@@ -148,7 +148,7 @@ module.exports = {
         components: ['amp-sidebar', 'amp-accordion', 'amp-form'],
         excludedPaths: ['/404*', '/'],
         pathIdentifier: '/amp/',
-        relAmpHtmlPattern: '{{canonicalBaseUrl}}{{pathname}}{{pathIdentifier}}',
+        relAmpHtmlPattern: '{{canonicalBaseUrl}}{{pathIdentifier}}{{pathname}}',
         relCanonicalPattern: '{{canonicalBaseUrl}}{{pathname}}/',
         useAmpClientIdApi: false,
       },
diff --git a/gatsby-node.esm.js b/gatsby-node.esm.js
index f3c203c..f77c1a6 100644
--- a/gatsby-node.esm.js
+++ b/gatsby-node.esm.js
@@ -55,7 +55,7 @@ exports.createPages = async ({ actions, graphql }) => {
     })
     
     createPage({
-      path: `article/${node.frontmatter.slug}/amp/`,
+      path: `amp/article/${node.frontmatter.slug}/`,
       component: articleTemplateAMP,
       context: {
         slug: node.frontmatter.slug,
diff --git a/gatsby-ssr.js b/gatsby-ssr.js
index a33376c..006eed6 100644
--- a/gatsby-ssr.js
+++ b/gatsby-ssr.js
@@ -40,16 +40,16 @@ const OnDark = () => {
 }
 
 export const onRenderBody = ({ pathname, setPreBodyComponents }) => {
-  if (pathname.match(/article\/.*\/amp/) !== null) {
+  if (pathname.includes('/amp/article/')) {
     return
   }
-  
+
   setPreBodyComponents(<OnDark key="isDarkTheme" />)
 }
 
 export const wrapPageElement = ({ element, props }) => {
   const { location: { pathname } } = props
-  pathname.match(/article\/.*\/amp/) !== null ? props.amp = true : props.amp = false
-
+  pathname.includes('/amp/article/') && props.pageContext.slug ? props.amp = true : props.amp = false
+  
   return <Layout {...props}>{element}</Layout>
 }