TASK: Add a core migration to update the field names

Author: daniellienert

Migrations/Code/Version20200513223401.php

@@ -0,0 +1,55 @@
+<?php
+declare(strict_types=1);
+
+namespace Neos\Flow\Core\Migrations;
+
+/*
+ * This file is part of the Flowpack.ElasticSearch.ContentRepositoryAdaptor package.
+ *
+ * (c) Contributors of the Neos Project - www.neos.io
+ *
+ * This package is Open Source Software. For the full copyright and license
+ * information, please view the LICENSE file which was distributed with this
+ * source code.
+ */
+
+/**
+ * Rename elasticsearch fields to beats convention
+ */
+class Version20200513223401 extends AbstractMigration
+{
+    /**
+     * @return string
+     */
+    public function getIdentifier()
+    {
+        return 'Flowpack.ElasticSearch.ContentRepositoryAdaptor-20200513223401';
+    }
+
+    /**
+     * @return void
+     */
+    public function up()
+    {
+        $fieldMapping = [
+            '__identifier' => 'neos_node_identifier',
+            '__parentPath' => 'neos_parent_path ',
+            '__path' => 'neos_path',
+            '__typeAndSupertypes' => 'neos_type_and_supertypes',
+            '__workspace' => 'neos_workspace',
+            '_creationDateTime' => 'neos_creation_date_time',
+            '_hidden' => 'neos_hidden',
+            '_hiddenBeforeDateTime' => 'neos_hidden_before_datetime',
+            '_hiddenAfterDateTime' => 'neos_hidden_after_datetime',
+            '_hiddenInIndex' => 'neos_hidden_in_index',
+            '_lastModificationDateTime' => 'neos_last_modification_date_time',
+            '_lastPublicationDateTime' => 'neos_last_publication_date_time',
+            '__fulltextParts' => 'neos_fulltext_parts',
+            '__fulltext' => 'neos_fulltext',
+        ];
+
+        foreach ($fieldMapping as $search => $replace) {
+            $this->searchAndReplace($search, $replace, ['php', 'yaml', 'fusion']);
+        }
+    }
+}