Decode HTML entities in Wordpress titles

gatsby-config.js

@@ -1,3 +1,5 @@
+const { neufNormalizer } = require('./src/wordpress')
+
 module.exports = {
   siteMetadata: {
     title: 'Det Norske Studentersamfund',
@@ -35,6 +37,7 @@ module.exports = {
           "**/*/*/settings",
           "**/*/*/users/me",
         ],
+        normalizer: neufNormalizer,
       },
     },
     'gatsby-plugin-sharp',

gatsby-node.js

@@ -3,6 +3,25 @@ const path = require('path')
 const { createFilePath } = require('gatsby-source-filesystem')
 const { paginate } = require('gatsby-awesome-pagination')
 
+const neufNormalizer = ({ entities }) => {
+  entities = decodeTitles(entities)
+  return entities
+}
+
+exports.neufNormalizer = neufNormalizer
+
+const Entities = require('html-entities').AllHtmlEntities;
+const htmlEntities = new Entities();
+
+const decodeTitles = entities => {
+  return entities.map(e => {
+    if (e.title) {
+      e.title = htmlEntities.decode(e.title)
+    }
+    return e
+  })
+}
+
 const getOnlyPublished = edges =>
   _.filter(edges, ({ node }) => node.status === 'publish')
 

package.json

@@ -18,6 +18,7 @@
     "gatsby-source-wordpress": "^3.0.1",
     "gatsby-transformer-remark": "^2.1.1",
     "gatsby-transformer-sharp": "^2.1.1",
+    "html-entities": "^1.2.1",
     "lodash": "^4.17.5",
     "node-sass": "^4.9.2",
     "parcel-bundler": "^1.9.4",

src/wordpress.js

@@ -0,0 +1,19 @@
+const Entities = require('html-entities').AllHtmlEntities;
+
+const htmlEntities = new Entities();
+
+const neufNormalizer = ({ entities }) => {
+  entities = decodeTitles(entities)
+  return entities
+}
+
+exports.neufNormalizer = neufNormalizer
+  
+const decodeTitles = entities => {
+  return entities.map(e => {
+    if (e.title) {
+      e.title = htmlEntities.decode(e.title)
+    }
+    return e
+  })
+}

yarn.lock

@@ -6108,7 +6108,7 @@ html-comment-regex@^1.1.0:
   resolved "https://registry.yarnpkg.com/html-comment-regex/-/html-comment-regex-1.1.2.tgz#97d4688aeb5c81886a364faa0cad1dda14d433a7"
   integrity sha512-P+M65QY2JQ5Y0G9KKdlDpo0zK+/OHptU5AaBwUfAIDJZk1MYf32Frm84EcOytfJE0t5JvkAnKlmjsXDnWzCJmQ==
 
-html-entities@^1.2.0:
+html-entities@^1.2.0, html-entities@^1.2.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/html-entities/-/html-entities-1.2.1.tgz#0df29351f0721163515dfb9e5543e5f6eed5162f"
   integrity sha1-DfKTUfByEWNRXfueVUPl9u7VFi8=