From 0ad50b9465ddeada08b9d2a28acbd1b3f2378b7c Mon Sep 17 00:00:00 2001
From: Jerel Miller <jerelmiller@gmail.com>
Date: Thu, 13 Aug 2020 02:00:40 -0700
Subject: [PATCH] feat: properly resolve related resources for a node by
 linking the parent to the child

---
 plugins/gatsby-source-swiftype/gatsby-node.js         |  8 +++++---
 .../src/createRelatedResourceNode.js                  | 11 ++++++++---
 2 files changed, 13 insertions(+), 6 deletions(-)

diff --git a/plugins/gatsby-source-swiftype/gatsby-node.js b/plugins/gatsby-source-swiftype/gatsby-node.js
index fa99aad3b..fbab96197 100644
--- a/plugins/gatsby-source-swiftype/gatsby-node.js
+++ b/plugins/gatsby-source-swiftype/gatsby-node.js
@@ -16,7 +16,7 @@ exports.onCreateNode = async (
   { actions, node, getNodesByType, createNodeId, createContentDigest },
   pluginOptions
 ) => {
-  const { createNode } = actions;
+  const { createNode, createParentChildLink } = actions;
   const { filterNode = () => false, getPath } = pluginOptions;
 
   if (node.internal.type !== 'Mdx' || !filterNode({ node })) {
@@ -35,13 +35,15 @@ exports.onCreateNode = async (
   writeableData[pathname] = resources;
 
   resources.forEach((resource) => {
-    createRelatedResourceNode({
+    const child = createRelatedResourceNode({
       parent: node.id,
       resource,
       createContentDigest,
       createNode,
       createNodeId,
     });
+
+    createParentChildLink({ parent: node, child: child });
   });
 };
 
@@ -67,7 +69,7 @@ exports.createResolvers = ({ createResolvers }) => {
         resolve(source, _args, context) {
           return context.nodeModel
             .getAllNodes({ type: 'RelatedResource' })
-            .filter((node) => node.parent === source.id);
+            .filter((node) => source.children.includes(node.id));
         },
       },
     },
diff --git a/plugins/gatsby-source-swiftype/src/createRelatedResourceNode.js b/plugins/gatsby-source-swiftype/src/createRelatedResourceNode.js
index b5623cb7a..249c4c238 100644
--- a/plugins/gatsby-source-swiftype/src/createRelatedResourceNode.js
+++ b/plugins/gatsby-source-swiftype/src/createRelatedResourceNode.js
@@ -4,8 +4,8 @@ module.exports = ({
   createContentDigest,
   resource,
   parent,
-}) =>
-  createNode({
+}) => {
+  const node = {
     id: createNodeId(`RelatedResource-${resource.url}`),
     title: resource.title,
     url: resource.url,
@@ -17,4 +17,9 @@ module.exports = ({
       content: JSON.stringify(resource),
       contentDigest: createContentDigest(resource),
     },
-  });
+  };
+
+  createNode(node);
+
+  return node;
+};