From 8968a6c48c64d91f5a32d8a60dbd0f04d80cc9b4 Mon Sep 17 00:00:00 2001
From: rakannimer <rakannimer@gmail.com>
Date: Mon, 2 Sep 2019 14:39:09 +0300
Subject: [PATCH] fix(docz-core): make onCreateWebpackConfig extendable

---
 core/docz-core/templates/gatsby-node.tpl.js | 22 +++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/core/docz-core/templates/gatsby-node.tpl.js b/core/docz-core/templates/gatsby-node.tpl.js
index 8acb7619d..64c6a3461 100644
--- a/core/docz-core/templates/gatsby-node.tpl.js
+++ b/core/docz-core/templates/gatsby-node.tpl.js
@@ -1,11 +1,29 @@
 const path = require('path')
+const get = require('lodash/get')
 
-exports.onCreateWebpackConfig = ({ actions }) => {
-  actions.setWebpackConfig({
+const NO_OP = () => {}
+
+let gatsbyNodeCustom
+try {
+  gatsbyNodeCustom = require('./gatsby-node.custom')
+} catch (err) {
+  gatsbyNodeCustom = {
+    onCreateWebpackConfig: NO_OP,
+  }
+}
+
+exports.onCreateWebpackConfig = args => {
+  args.actions.setWebpackConfig({
     resolve: {
       alias: {
         react: path.resolve('../node_modules/react'),
       },
     },
   })
+  const onCreateWebpackConfig = get(
+    gatsbyNodeCustom,
+    'onCreateWebpackConfig',
+    NO_OP
+  )
+  onCreateWebpackConfig(args)
 }