chore: Use createContentDigest helper

packages/gatsby-plugin-mdx/gatsby/on-create-node.js

@@ -1,18 +1,14 @@
 const fs = require(`fs`)
 const path = require(`path`)
-const crypto = require(`crypto`)
 const babel = require(`@babel/core`)
+const { createContentDigest } = require(`gatsby-core-utils`)
 
 const defaultOptions = require(`../utils/default-options`)
 const createMDXNode = require(`../utils/create-mdx-node`)
 const { MDX_SCOPES_LOCATION } = require(`../constants`)
 const genMDX = require(`../utils/gen-mdx`)
 
-const contentDigest = val =>
-  crypto
-    .createHash(`md5`)
-    .update(val)
-    .digest(`hex`)
+const contentDigest = val => createContentDigest(val)
 
 module.exports = async (
   {

packages/gatsby-plugin-mdx/utils/create-fake-file-node.js

@@ -1,9 +1,8 @@
-const { slash } = require(`gatsby-core-utils`)
+const { slash, createContentDigest } = require(`gatsby-core-utils`)
 const path = require(`path`)
 const fs = require(`fs`)
 const mime = require(`mime`)
 const prettyBytes = require(`pretty-bytes`)
-const crypto = require(`crypto`)
 const md5File = require(`md5-file`)
 
 exports.createFileNode = async (
@@ -26,14 +25,11 @@ exports.createFileNode = async (
   const stats = fs.statSync(slashedFile.absolutePath)
   let internal
   if (stats.isDirectory()) {
-    const contentDigest = crypto
-      .createHash(`md5`)
-      .update(
-        JSON.stringify({ stats: stats, absolutePath: slashedFile.absolutePath })
-      )
-      .digest(`hex`)
     internal = {
-      contentDigest,
+      contentDigest: createContentDigest({
+        stats: stats,
+        absolutePath: slashedFile.absolutePath,
+      }),
       type: `Directory`,
       description: `Directory "${path.relative(process.cwd(), slashed)}"`,
     }

packages/gatsby-source-contentful/package.json

@@ -16,6 +16,7 @@
     "contentful": "^6.1.3",
     "deep-map": "^1.5.0",
     "fs-extra": "^8.1.0",
+    "gatsby-core-utils": "^1.0.25",
     "gatsby-plugin-sharp": "^2.3.10",
     "gatsby-source-filesystem": "^2.1.43",
     "is-online": "^8.2.1",

packages/gatsby-source-contentful/src/normalize.js

@@ -1,12 +1,8 @@
 const _ = require(`lodash`)
-const crypto = require(`crypto`)
 const stringify = require(`json-stringify-safe`)
+const { createContentDigest } = require(`gatsby-core-utils`)
 
-const digest = str =>
-  crypto
-    .createHash(`md5`)
-    .update(str)
-    .digest(`hex`)
+const digest = str => createContentDigest(str)
 const typePrefix = `Contentful`
 const makeTypeName = type => _.upperFirst(_.camelCase(`${typePrefix} ${type}`))
 

packages/gatsby-theme-blog-core/gatsby-node.js

@@ -1,10 +1,9 @@
 const fs = require(`fs`)
 const path = require(`path`)
 const mkdirp = require(`mkdirp`)
-const crypto = require(`crypto`)
 const Debug = require(`debug`)
 const { createFilePath } = require(`gatsby-source-filesystem`)
-const { urlResolve } = require(`gatsby-core-utils`)
+const { urlResolve, createContentDigest } = require(`gatsby-core-utils`)
 
 const debug = Debug(`gatsby-theme-blog-core`)
 const withDefaults = require(`./utils/default-options`)
@@ -148,10 +147,7 @@ exports.onCreateNode = async (
       children: [],
       internal: {
         type: `MdxBlogPost`,
-        contentDigest: crypto
-          .createHash(`md5`)
-          .update(JSON.stringify(fieldData))
-          .digest(`hex`),
+        contentDigest: createContentDigest(fieldData),
         content: JSON.stringify(fieldData),
         description: `Mdx implementation of the BlogPost interface`,
       },

packages/gatsby-theme-blog-core/package.json

@@ -18,6 +18,7 @@
   },
   "dependencies": {
     "@mdx-js/mdx": "^1.5.1",
+    "gatsby-core-utils": "^1.0.25",
     "gatsby-plugin-mdx": "^1.0.64",
     "gatsby-plugin-sharp": "^2.3.10",
     "gatsby-remark-copy-linked-files": "^2.1.33",

yarn.lock

@@ -21936,7 +21936,7 @@ type-of@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/type-of/-/type-of-2.0.1.tgz#e72a1741896568e9f628378d816d6912f7f23972"
 
-typedarray-to-buffer@~3.1.5:
+typedarray-to-buffer@^3.1.5, typedarray-to-buffer@~3.1.5:
   version "3.1.5"
   resolved "https://registry.yarnpkg.com/typedarray-to-buffer/-/typedarray-to-buffer-3.1.5.tgz#a97ee7a9ff42691b9f783ff1bc5112fe3fca9080"
   integrity sha512-zdu8XMNEDepKKR+XYOXAVPtWui0ly0NtohUscw+UmaHiAWT8hrV1rr//H6V+0DvJ3OQ19S979M0laLfX8rm82Q==
@@ -23371,7 +23371,7 @@ wrappy@1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
 
-[email protected], write-file-atomic@^2.0.0, write-file-atomic@^2.3.0, write-file-atomic@^2.4.2, write-file-atomic@^3.0.0:
+[email protected], write-file-atomic@^2.0.0, write-file-atomic@^2.3.0:
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/write-file-atomic/-/write-file-atomic-2.4.1.tgz#d0b05463c188ae804396fd5ab2a370062af87529"
   integrity sha512-TGHFeZEZMnv+gBFRfjAcxL5bPHrsGKtnb4qsFAws7/vlh+QfwAaySIw4AXP9ZskTTh5GWu3FLuJhsWVdiJPGvg==
@@ -23380,6 +23380,25 @@ [email protected], write-file-atomic@^2.0.0, write-file-atomic@^2.3.0, wri
     imurmurhash "^0.1.4"
     signal-exit "^3.0.2"
 
+write-file-atomic@^2.4.2:
+  version "2.4.3"
+  resolved "https://registry.yarnpkg.com/write-file-atomic/-/write-file-atomic-2.4.3.tgz#1fd2e9ae1df3e75b8d8c367443c692d4ca81f481"
+  integrity sha512-GaETH5wwsX+GcnzhPgKcKjJ6M2Cq3/iZp1WyY/X1CSqrW+jVNM9Y7D8EC2sM4ZG/V8wZlSniJnCKWPmBYAucRQ==
+  dependencies:
+    graceful-fs "^4.1.11"
+    imurmurhash "^0.1.4"
+    signal-exit "^3.0.2"
+
+write-file-atomic@^3.0.0:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/write-file-atomic/-/write-file-atomic-3.0.1.tgz#558328352e673b5bb192cf86500d60b230667d4b"
+  integrity sha512-JPStrIyyVJ6oCSz/691fAjFtefZ6q+fP6tm+OS4Qw6o+TGQxNp1ziY2PgS+X/m0V8OWhZiO/m4xSj+Pr4RrZvw==
+  dependencies:
+    imurmurhash "^0.1.4"
+    is-typedarray "^1.0.0"
+    signal-exit "^3.0.2"
+    typedarray-to-buffer "^3.1.5"
+
 [email protected]:
   version "0.0.2"
   resolved "https://registry.yarnpkg.com/write-file-stdout/-/write-file-stdout-0.0.2.tgz#c252d7c7c5b1b402897630e3453c7bfe690d9ca1"