From 3ea19e3dd426d2a175d12f52a87eea3c70b60ed1 Mon Sep 17 00:00:00 2001
From: mottox2 <y.mottox2@gmail.com>
Date: Thu, 3 Jan 2019 05:27:51 +0900
Subject: [PATCH 1/3] Improve createPages of blog starter

---
 starters/blog/gatsby-node.js | 78 +++++++++++++++++-------------------
 1 file changed, 37 insertions(+), 41 deletions(-)

diff --git a/starters/blog/gatsby-node.js b/starters/blog/gatsby-node.js
index acd164192e90d..1c9ede684368b 100644
--- a/starters/blog/gatsby-node.js
+++ b/starters/blog/gatsby-node.js
@@ -4,55 +4,51 @@ const { createFilePath } = require(`gatsby-source-filesystem`)
 exports.createPages = ({ graphql, actions }) => {
   const { createPage } = actions
 
-  return new Promise((resolve, reject) => {
-    const blogPost = path.resolve(`./src/templates/blog-post.js`)
-    resolve(
-      graphql(
-        `
-          {
-            allMarkdownRemark(
-              sort: { fields: [frontmatter___date], order: DESC }
-              limit: 1000
-            ) {
-              edges {
-                node {
-                  fields {
-                    slug
-                  }
-                  frontmatter {
-                    title
-                  }
-                }
+  const blogPost = path.resolve(`./src/templates/blog-post.js`)
+  return graphql(
+    `
+      {
+        allMarkdownRemark(
+          sort: { fields: [frontmatter___date], order: DESC }
+          limit: 1000
+        ) {
+          edges {
+            node {
+              fields {
+                slug
+              }
+              frontmatter {
+                title
               }
             }
           }
-        `
-      ).then(result => {
-        if (result.errors) {
-          console.log(result.errors)
-          reject(result.errors)
         }
+      }
+    `
+  ).then(result => {
+    if (result.errors) {
+      console.log(result.errors)
+      throw result.errors
+    }
 
-        // Create blog posts pages.
-        const posts = result.data.allMarkdownRemark.edges
+    // Create blog posts pages.
+    const posts = result.data.allMarkdownRemark.edges
 
-        posts.forEach((post, index) => {
-          const previous =
-            index === posts.length - 1 ? null : posts[index + 1].node
-          const next = index === 0 ? null : posts[index - 1].node
+    posts.forEach((post, index) => {
+      const previous =
+        index === posts.length - 1 ? null : posts[index + 1].node
+      const next = index === 0 ? null : posts[index - 1].node
 
-          createPage({
-            path: post.node.fields.slug,
-            component: blogPost,
-            context: {
-              slug: post.node.fields.slug,
-              previous,
-              next,
-            },
-          })
-        })
+      createPage({
+        path: post.node.fields.slug,
+        component: blogPost,
+        context: {
+          slug: post.node.fields.slug,
+          previous,
+          next,
+        },
       })
-    )
+    })
   })
 }
 

From d3f7f266deb8d3644f016e21e943edb41661e78d Mon Sep 17 00:00:00 2001
From: mottox2 <y.mottox2@gmail.com>
Date: Thu, 3 Jan 2019 05:37:48 +0900
Subject: [PATCH 2/3] Remove unnecessary log

---
 starters/blog/gatsby-node.js | 1 -
 1 file changed, 1 deletion(-)

diff --git a/starters/blog/gatsby-node.js b/starters/blog/gatsby-node.js
index 1c9ede684368b..3c13179cbb56f 100644
--- a/starters/blog/gatsby-node.js
+++ b/starters/blog/gatsby-node.js
@@ -27,7 +27,6 @@ exports.createPages = ({ graphql, actions }) => {
     `
   ).then(result => {
     if (result.errors) {
-      console.log(result.errors)
       throw result.errors
     }
 

From d98816286f3daff91dc630ae21cad85880df5e9f Mon Sep 17 00:00:00 2001
From: mottox2 <y.mottox2@gmail.com>
Date: Thu, 3 Jan 2019 05:53:17 +0900
Subject: [PATCH 3/3] Format

---
 starters/blog/gatsby-node.js | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/starters/blog/gatsby-node.js b/starters/blog/gatsby-node.js
index 3c13179cbb56f..df877b369440a 100644
--- a/starters/blog/gatsby-node.js
+++ b/starters/blog/gatsby-node.js
@@ -34,8 +34,7 @@ exports.createPages = ({ graphql, actions }) => {
     const posts = result.data.allMarkdownRemark.edges
 
     posts.forEach((post, index) => {
-      const previous =
-        index === posts.length - 1 ? null : posts[index + 1].node
+      const previous = index === posts.length - 1 ? null : posts[index + 1].node
       const next = index === 0 ? null : posts[index - 1].node
 
       createPage({