Add missing translations dashboard

site/gatsby-site/gatsby-node.js

@@ -34,6 +34,8 @@ const createBlogPages = require('./page-creators/createBlogPages');
 
 const createDocPages = require('./page-creators/createDocPages');
 
+const createMissingTranslationsPage = require('./page-creators/createMissingTranslationsPage');
+
 const algoliasearch = require('algoliasearch');
 
 const Translator = require('./src/utils/Translator');
@@ -75,6 +77,7 @@ exports.createPages = async ({ actions, graphql, reporter }) => {
   });
 
   for (const pageCreator of [
+    createMissingTranslationsPage,
     createBlogPages,
     createCitationPages,
     createWordCountsPages,

site/gatsby-site/page-creators/createMissingTranslationsPage.js

@@ -0,0 +1,45 @@
+const path = require('path');
+
+const fs = require('fs');
+
+const util = require('util');
+
+const readFile = util.promisify(fs.readFile);
+
+const readdir = util.promisify(fs.readdir);
+
+const createMissingTranslationsPage = async (graphql, createPage) => {
+
+  let allLocales = [];
+
+  const locales = await readdir('./i18n/locales/');
+
+  allLocales = locales;
+
+  const translationEntries = [];
+
+  for (const locale of locales) {
+    const files = await readdir('./i18n/locales/' + locale);
+
+    for (const file of files) {
+      const json = await readFile(`./i18n/locales/${locale}/${file}`, 'utf8');
+
+      const data = JSON.parse(json);
+
+      for (const key of Object.keys(data)) {
+
+        const translation = data[key];
+
+        translationEntries.push({ locale, file, key, translation });
+      }
+    }
+  }
+
+  createPage({
+    path: '/meta/i18n',
+    component: path.resolve('./src/templates/missingTranslations.js'),
+    context: { allLocales, translationEntries },
+  });
+};
+
+module.exports = createMissingTranslationsPage;