chore: move sortJsonKeys helper

common/translations-cli/helpers.js

@@ -2,7 +2,7 @@
 const path = require('path');
 const fs = require('fs');
 const { defaultLanguage } = require('./constants');
-const sortJsonKeysAlphabetically = require('../sortJsonKeysAlphabetically');
+const sortJsonKeysAlphabetically = require('./sortJsonKeysAlphabetically');
 
 /**
  * @param {string} file

common/translations-cli/sortJsonKeysAlphabetically.js

@@ -0,0 +1,24 @@
+// @ts-check
+
+/**
+ * @param {object|string} json
+ * @returns {object}
+ */
+function sortJsonKeysAlphabetically(json) {
+  const obj = typeof json === 'string' ? JSON.parse(json) : json;
+
+  if (obj === null || typeof obj !== 'object' || Array.isArray(obj)) {
+    return obj;
+  }
+
+  const sortedObj = Object.keys(obj)
+    .sort()
+    .reduce((result, key) => {
+      result[key] = obj[key];
+      return result;
+    }, {});
+
+  return sortedObj;
+}
+
+module.exports = sortJsonKeysAlphabetically;