From 1e224bce52321cf7395031134c291df1e4581a59 Mon Sep 17 00:00:00 2001
From: "K.I.T.T" <kitt@amazee.com>
Date: Thu, 2 Jun 2022 12:17:42 +0000
Subject: [PATCH] chore: release version 1.21.0

---
 CHANGELOG.md                                  | 11 ++++
 composer.json                                 |  2 +-
 package.json                                  |  4 +-
 .../SilverbackGatsbySchemaExtension.php       | 34 +++++++++++
 tests/queries/editor.gql                      |  5 ++
 tests/src/Kernel/EditorBlocksTest.php         | 56 +++++++++++++------
 6 files changed, 91 insertions(+), 21 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1e913eb..98e5cf1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,17 @@
 All notable changes to this project will be documented in this file.
 See [Conventional Commits](https://conventionalcommits.org) for commit guidelines.
 
+# [1.21.0](https://github.com/AmazeeLabs/silverback-mono/compare/@-amazeelabs/silverback_gatsby@1.20.0...@-amazeelabs/silverback_gatsby@1.21.0) (2022-06-02)
+
+
+### Features
+
+* **gatsby:** introduce `__original_typename` field on each graphql type ([edbf247](https://github.com/AmazeeLabs/silverback-mono/commit/edbf2477c3c4de547e9600c6670d2175ced113c7))
+
+
+
+
+
 # [1.20.0](https://github.com/AmazeeLabs/silverback-mono/compare/@-amazeelabs/silverback_gatsby@1.19.5...@-amazeelabs/silverback_gatsby@1.20.0) (2022-05-27)
 
 
diff --git a/composer.json b/composer.json
index b64f7c7..08e9bbf 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
   "name": "amazeelabs/silverback_gatsby",
   "type": "drupal-module",
-  "version": "1.20.0",
+  "version": "1.21.0",
   "description": "Bridge module between Gatsby and Drupal.",
   "homepage": "https://silverback.netlify.app",
   "license": "GPL-2.0+",
diff --git a/package.json b/package.json
index 208f2e0..30ff2e7 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@-amazeelabs/silverback_gatsby",
-  "version": "1.20.0",
+  "version": "1.21.0",
   "main": "index.js",
   "scripts": {
     "version": "sync-composer-version",
@@ -16,5 +16,5 @@
     "repository": "git@github.com:AmazeeLabs/silverback_gatsby.git",
     "branch": "main"
   },
-  "gitHead": "78cebd6b4f85a05d86c2c924e6363bee4e603d06"
+  "gitHead": "8d54bdfbe0d6b243e676ffa1b5b2948e508f4f1f"
 }
diff --git a/src/Plugin/GraphQL/SchemaExtension/SilverbackGatsbySchemaExtension.php b/src/Plugin/GraphQL/SchemaExtension/SilverbackGatsbySchemaExtension.php
index a0721bb..63a18b9 100644
--- a/src/Plugin/GraphQL/SchemaExtension/SilverbackGatsbySchemaExtension.php
+++ b/src/Plugin/GraphQL/SchemaExtension/SilverbackGatsbySchemaExtension.php
@@ -302,6 +302,7 @@ public function getExtensionDefinition() {
     // Collect all active feeds and prepend their definitions to the schema.
     $schema = array_map(fn (FeedInterface $feed) => $this->getSchemaDefinitions($feed), $this->getFeeds());
     array_unshift($schema, parent::getExtensionDefinition());
+    array_unshift($schema, $this->getOriginalTypenameDefinitions());
     return implode("\n", $schema);
   }
 
@@ -312,6 +313,39 @@ public function registerResolvers(ResolverRegistryInterface $registry) {
     $builder = new ResolverBuilder();
     $this->addFieldResolvers($registry, $builder);
     $this->addTypeResolvers($registry, $builder);
+    $this->addOriginalTypenameResolvers($registry, $builder);
+  }
+
+  /**
+   * Attach a _original_typename field to every type.
+   *
+   * To preserve the original type in cases where the types are namespaced and
+   * merged into a different graphql schema (e.g. Gatsby).
+   *
+   * @return string
+   */
+  protected function getOriginalTypenameDefinitions() {
+    $types = [];
+    foreach ($this->parentAst->definitions->getIterator() as $definition) {
+      if ($definition instanceof ObjectTypeDefinitionNode) {
+        $name = $definition->name->value;
+        $types[] = "extend type {$name} { _original_typename: String! }";
+      }
+    }
+    return implode("\n", $types);
+  }
+
+  /**
+   * Attach a _original_typename resolvers.
+   *
+   * @return void
+   */
+  protected function addOriginalTypenameResolvers(ResolverRegistry $registry, ResolverBuilder $builder) {
+    foreach ($this->parentAst->definitions->getIterator() as $definition) {
+      if ($definition instanceof ObjectTypeDefinitionNode) {
+        $registry->addFieldResolver($definition->name->value, '_original_typename', $builder->fromValue($definition->name->value));
+      }
+    }
   }
 
   /**
diff --git a/tests/queries/editor.gql b/tests/queries/editor.gql
index 7cae0a2..d8c2caa 100644
--- a/tests/queries/editor.gql
+++ b/tests/queries/editor.gql
@@ -3,15 +3,18 @@ fragment BlockPage on Page {
   content {
     __typename
     ... on Text {
+      _original_typename
       content
     }
     ... on Figure {
+      _original_typename
       caption
       image {
         alt
       }
     }
     ... on Columns {
+      _original_typename
       columns {
         __typename
       }
@@ -21,10 +24,12 @@ fragment BlockPage on Page {
 
 query {
   en:loadPage(id: "1:en") {
+    _original_typename
     ...BlockPage
   }
 
   de:loadPage(id: "1:de") {
+    _original_typename
     ...BlockPage
   }
 }
diff --git a/tests/src/Kernel/EditorBlocksTest.php b/tests/src/Kernel/EditorBlocksTest.php
index 637e33f..9df9f54 100644
--- a/tests/src/Kernel/EditorBlocksTest.php
+++ b/tests/src/Kernel/EditorBlocksTest.php
@@ -123,44 +123,64 @@ function testEditorBlockResolution() {
       'en' => [
         'title' => 'Editor test',
         'content' => [
-          ['__typename' => 'Text', 'content' => '<p>A test paragraph</p><p>Another test paragraph</p>'],
+          [
+            '__typename' => 'Text',
+            'content' => '<p>A test paragraph</p><p>Another test paragraph</p>',
+            '_original_typename' => 'Text',
+          ],
           [
             '__typename' => 'Figure',
             'caption' => 'This is the caption',
             'image' => [
               'alt' => 'Screaming hairy armadillo'
-            ]
-          ],
-          ['__typename' => 'Columns', 'columns' => [
-            [
-              '__typename' => 'Text',
             ],
-            [
-              '__typename' => 'Text',
+            '_original_typename' => 'Figure',
+          ],
+          [
+            '__typename' => 'Columns',
+            'columns' => [
+              [
+                '__typename' => 'Text',
+              ],
+              [
+                '__typename' => 'Text',
+              ],
             ],
-          ]],
+            '_original_typename' => 'Columns',
+          ],
         ],
+        '_original_typename' => 'Page',
       ],
       'de' => [
         'title' => 'Editor test DE',
         'content' => [
-          ['__typename' => 'Text', 'content' => '<p>A test paragraph</p><p>Another test paragraph</p>'],
+          [
+            '__typename' => 'Text',
+            'content' => '<p>A test paragraph</p><p>Another test paragraph</p>',
+            '_original_typename' => 'Text',
+          ],
           [
             '__typename' => 'Figure',
             'caption' => 'This is the caption',
             'image' => [
               'alt' => 'Screaming hairy armadillo DE'
-            ]
-          ],
-          ['__typename' => 'Columns', 'columns' => [
-            [
-              '__typename' => 'Text',
             ],
-            [
-              '__typename' => 'Text',
+            '_original_typename' => 'Figure',
+          ],
+          [
+            '__typename' => 'Columns',
+            'columns' => [
+              [
+                '__typename' => 'Text',
+              ],
+              [
+                '__typename' => 'Text',
+              ],
             ],
-          ]],
+            '_original_typename' => 'Columns'
+          ],
         ],
+        '_original_typename' => 'Page',
       ],
     ], $metadata);
   }