From 5deb568786cdedccba020e6e9912497cba5011a8 Mon Sep 17 00:00:00 2001
From: Bachir Soussi Chiadmi <bachir@figureslibres.io>
Date: Tue, 22 Dec 2020 18:17:02 +0100
Subject: [PATCH] improving graphql defs, refactoring graphql defs

---
 .../graphql/materio_extension.base.graphqls   |  36 +-
 .../materio_extension.extension.graphqls      |   4 +
 .../MaterioSchemaExtension.php                | 540 +++++++++++++-----
 3 files changed, 425 insertions(+), 155 deletions(-)

diff --git a/web/modules/custom/materio_graphql/graphql/materio_extension.base.graphqls b/web/modules/custom/materio_graphql/graphql/materio_extension.base.graphqls
index eb71a314..28bfe4e4 100644
--- a/web/modules/custom/materio_graphql/graphql/materio_extension.base.graphqls
+++ b/web/modules/custom/materio_graphql/graphql/materio_extension.base.graphqls
@@ -15,8 +15,8 @@ type Materiau {
   thesaurus: [Thesaurus]
   memo: String
   attachments: [Filefield]
-  # distributor:
-  # manufacturer:
+  distributor: [Company]
+  manufacturer: [Company]
   # famille:
   # index:
   # reference:
@@ -69,6 +69,21 @@ type Showroom {
   # phone: String
 }
 
+type Company {
+  id: Int!
+  uuid: String!
+  name: String!
+  attachments: [Filefield]
+  memo: String
+  note: Int
+  website: Link
+  departement: String
+  email: String
+  address: Address
+  # infos
+  # phone
+}
+
 type Tag {
   id: Int!
   uuid: String!
@@ -81,6 +96,23 @@ type Thesaurus {
   name: String!
 }
 
+type Address {
+  langcode: String
+  country_code: String
+  administrative_area: String
+  locality: String
+  dependent_locality: String
+  postal_code: String
+  sorting_code: String
+  address_line1: String
+  address_line2: String
+  organization: String
+  given_name: String
+  additional_name: String
+  family_name: String
+}
+
+
 type Date {
   start: String
   end: String
diff --git a/web/modules/custom/materio_graphql/graphql/materio_extension.extension.graphqls b/web/modules/custom/materio_graphql/graphql/materio_extension.extension.graphqls
index ccc63637..90e5c423 100644
--- a/web/modules/custom/materio_graphql/graphql/materio_extension.extension.graphqls
+++ b/web/modules/custom/materio_graphql/graphql/materio_extension.extension.graphqls
@@ -17,3 +17,7 @@ extend type Query {
 extend type Query {
   thesaurus(id: Int!): Thesaurus
 }
+
+extend type Query {
+  company(id: Int!): Company
+}
diff --git a/web/modules/custom/materio_graphql/src/Plugin/GraphQL/SchemaExtension/MaterioSchemaExtension.php b/web/modules/custom/materio_graphql/src/Plugin/GraphQL/SchemaExtension/MaterioSchemaExtension.php
index 14e73af8..27069111 100644
--- a/web/modules/custom/materio_graphql/src/Plugin/GraphQL/SchemaExtension/MaterioSchemaExtension.php
+++ b/web/modules/custom/materio_graphql/src/Plugin/GraphQL/SchemaExtension/MaterioSchemaExtension.php
@@ -24,121 +24,7 @@ class MaterioSchemaExtension extends SdlSchemaExtensionPluginBase {
   public function registerResolvers(ResolverRegistryInterface $registry) {
     $builder = new ResolverBuilder();
 
-
- //  __  __      _           _
- // |  \/  |__ _| |_ ___ _ _(_)__ _ _  _
- // | |\/| / _` |  _/ -_) '_| / _` | || |
- // |_|  |_\__,_|\__\___|_| |_\__,_|\_,_|
-    $registry->addFieldResolver('Query', 'materiau',
-      $builder->produce('entity_load')
-        ->map('type', $builder->fromValue('node'))
-        ->map('bundles', $builder->fromValue(['materiau']))
-        ->map('id', $builder->fromArgument('id'))
-      );
-
-    $registry->addFieldResolver('Materiau', 'id',
-      $builder->produce('entity_id')
-        ->map('entity', $builder->fromParent())
-      );
-
-    $registry->addFieldResolver('Materiau', 'uuid',
-      $builder->produce('entity_uuid')
-        ->map('entity', $builder->fromParent())
-      );
-
-    $registry->addFieldResolver('Materiau', 'title',
-      $builder->compose(
-        $builder->produce('entity_label')
-          ->map('entity', $builder->fromParent())
-      ));
-
-    $registry->addFieldResolver('Materiau', 'body',
-      $builder->produce('property_path')
-        ->map('type', $builder->fromValue('entity:node'))
-        ->map('value', $builder->fromParent())
-        ->map('path', $builder->fromValue('body.value'))
-      );
-
-    $registry->addFieldResolver('Materiau', 'short_description',
-      $builder->produce('property_path')
-        ->map('type', $builder->fromValue('entity:node'))
-        ->map('value', $builder->fromParent())
-        ->map('path', $builder->fromValue('field_short_description.value'))
-      );
-
-    $registry->addFieldResolver('Materiau', 'author',
-      $builder->compose(
-        $builder->produce('entity_owner')
-          ->map('entity', $builder->fromParent()),
-        $builder->produce('entity_label')
-          ->map('entity', $builder->fromParent())
-      ));
-
-    // https://github.com/drupal-graphql/graphql/blob/8.x-4.x/doc/SUMMARY.md
-    // https://blog.chrismitchellonline.com/posts/custom_graphql_data/
-
-    $registry->addFieldResolver('Materiau', 'linked_materials',
-      $builder->compose(
-        $builder->produce('entity_reference')
-          ->map('entity', $builder->fromParent())
-          ->map('field', $builder->fromValue('field_linked_materials'))
-      ));
-
-    $registry->addFieldResolver('Materiau', 'linked_articles',
-      $builder->compose(
-        $builder->produce('entity_reference')
-          ->map('entity', $builder->fromParent())
-          ->map('field', $builder->fromValue('field_linked_articles'))
-      ));
-
-    $registry->addFieldResolver('Materiau', 'memo',
-      $builder->produce('property_path')
-        ->map('type', $builder->fromValue('entity:node'))
-        ->map('value', $builder->fromParent())
-        ->map('path', $builder->fromValue('field_memo.value'))
-      );
-
-    $registry->addFieldResolver('Materiau', 'images',
-      $builder->produce('entity_reference')
-        ->map('entity', $builder->fromParent())
-        ->map('field', $builder->fromValue('field_materiau_images'))
-      );
-
-    $registry->addFieldResolver('Materiau', 'attachments',
-      $builder->produce('property_path')
-        ->map('type', $builder->fromValue('entity:node'))
-        ->map('value', $builder->fromParent())
-        ->map('path', $builder->fromValue('field_attachments'))
-      // $builder->produce('entity_reference')
-      //   ->map('entity', $builder->fromParent())
-      //   ->map('field', $builder->fromValue('field_attachments'))
-      );
-
-    $registry->addFieldResolver('Materiau', 'videos',
-      $builder->produce('property_path')
-        ->map('type', $builder->fromValue('entity:node'))
-        ->map('value', $builder->fromParent())
-        ->map('path', $builder->fromValue('field_video'))
-      );
-
-    $registry->addFieldResolver('Materiau', 'tags',
-      $builder->produce('entity_reference')
-        ->map('entity', $builder->fromParent())
-        ->map('field', $builder->fromValue('field_tags'))
-      );
-
-    $registry->addFieldResolver('Materiau', 'thesaurus',
-      $builder->produce('entity_reference')
-        ->map('entity', $builder->fromParent())
-        ->map('field', $builder->fromValue('field_thesaurus'))
-      );
-
-    // field_distributor
-    // field_famille
-    // field_index
-    // field_manufacturer
-    // field_reference
-    // field_samples
+    $this->addMateriau($registry, $builder);
 
  //    _       _   _    _
  //   /_\  _ _| |_(_)__| |___
@@ -246,25 +132,217 @@ class MaterioSchemaExtension extends SdlSchemaExtensionPluginBase {
       );
 
 
- //  ___ _ _
- // | __(_) |___
- // | _|| | / -_)
- // |_| |_|_\___|
+ //   ___
+ //  / __|___ _ __  _ __  __ _ _ _ _  _
+ // | (__/ _ \ '  \| '_ \/ _` | ' \ || |
+ //  \___\___/_|_|_| .__/\__,_|_||_\_, |
+ //                |_|             |__/
+    $registry->addFieldResolver('Query', 'company',
+     $builder->produce('entity_load')
+       ->map('type', $builder->fromValue('taxonomy_term'))
+       ->map('bundles', $builder->fromValue(['company']))
+       ->map('id', $builder->fromArgument('id'))
+     );
 
+    $registry->addFieldResolver('Company', 'id',
+     $builder->produce('entity_id')
+       ->map('entity', $builder->fromParent())
+     );
+
+    $registry->addFieldResolver('Company', 'uuid',
+     $builder->produce('entity_uuid')
+       ->map('entity', $builder->fromParent())
+     );
+
+    $registry->addFieldResolver('Company', 'name',
+     $builder->produce('entity_label')
+       ->map('entity', $builder->fromParent())
+     );
+
+    // TODO: property_path helper
+    // $props = [
+    //   [
+    //     "res" => "attachments",
+    //     "type" => "entity:taxonomy_term",
+    //     "path" => "field_attachments",
+    //   ]
+    // ]
+    // foreach ($props as $key => $value) {
+    //   $registry->addFieldResolver('Company', $value['res'],
+    //    $builder->produce('property_path')
+    //      ->map('type', $builder->fromValue('entity:taxonomy_term'))
+    //      ->map('value', $builder->fromParent())
+    //      ->map('path', $builder->fromValue('field_attachments'))
+    //    );
+    // }
+
+    $registry->addFieldResolver('Company', 'attachments',
+     $builder->produce('property_path')
+       ->map('type', $builder->fromValue('entity:taxonomy_term'))
+       ->map('value', $builder->fromParent())
+       ->map('path', $builder->fromValue('field_attachments'))
+     );
+
+    $registry->addFieldResolver('Company', 'memo',
+      $builder->produce('property_path')
+        ->map('type', $builder->fromValue('entity:taxonomy_term'))
+        ->map('value', $builder->fromParent())
+        ->map('path', $builder->fromValue('field_memo.value'))
+      );
+
+    $registry->addFieldResolver('Company', 'note',
+      $builder->produce('property_path')
+        ->map('type', $builder->fromValue('entity:taxonomy_term'))
+        ->map('value', $builder->fromParent())
+        ->map('path', $builder->fromValue('field_note.value'))
+      );
+
+    $registry->addFieldResolver('Company', 'website',
+      $builder->produce('property_path')
+        ->map('type', $builder->fromValue('entity:taxonomy_term'))
+        ->map('value', $builder->fromParent())
+        ->map('path', $builder->fromValue('field_website'))
+      );
+
+    $registry->addFieldResolver('Company', 'departement',
+      $builder->produce('property_path')
+        ->map('type', $builder->fromValue('entity:taxonomy_term'))
+        ->map('value', $builder->fromParent())
+        ->map('path', $builder->fromValue('field_departement.value'))
+      );
+
+    $registry->addFieldResolver('Company', 'email',
+      $builder->produce('property_path')
+        ->map('type', $builder->fromValue('entity:taxonomy_term'))
+        ->map('value', $builder->fromParent())
+        ->map('path', $builder->fromValue('field_public_email.value'))
+      );
+
+    $registry->addFieldResolver('Company', 'address',
+      $builder->produce('property_path')
+        ->map('type', $builder->fromValue('entity:taxonomy_term'))
+        ->map('value', $builder->fromParent())
+        ->map('path', $builder->fromValue('field_public_address'))
+      );
+
+    // field_infos_from_company
+    // field_public_phone
+
+
+ //    _      _    _
+ //   /_\  __| |__| |_ _ ___ ______
+ //  / _ \/ _` / _` | '_/ -_|_-<_-<
+ // /_/ \_\__,_\__,_|_| \___/__/__/
+
+    // $addr_fields = [
+    //   'langcode',
+    //   'country_code',
+    //   'administrative_area',
+    //   'locality',
+    //   'dependent_locality',
+    //   'postal_code',
+    //   'sorting_code',
+    //   'address_line1',
+    //   'address_line2',
+    //   'organization',
+    //   'given_name',
+    //   'additional_name',
+    //   'family_name'
+    // ];
+    //
+    // foreach ($addr_fields as $key => $value) {
+    //   $registry->addFieldResolver('Address', $value,
+    //     $builder->callback(function ($parent, $args) {
+    //       return $parent[0][$value];
+    //     })
+    //   );
+    // }
+
+    $registry->addFieldResolver('Address', 'langcode',
+      $builder->callback(function ($parent, $args) {
+        return $parent[0]['langcode'];
+      })
+    );
+    $registry->addFieldResolver('Address', 'country_code',
+      $builder->callback(function ($parent, $args) {
+        return $parent[0]['country_code'];
+      })
+    );
+    $registry->addFieldResolver('Address', 'administrative_area',
+      $builder->callback(function ($parent, $args) {
+        return $parent[0]['administrative_area'];
+      })
+    );
+    $registry->addFieldResolver('Address', 'locality',
+      $builder->callback(function ($parent, $args) {
+        return $parent[0]['locality'];
+      })
+    );
+    $registry->addFieldResolver('Address', 'dependent_locality',
+      $builder->callback(function ($parent, $args) {
+        return $parent[0]['dependent_locality'];
+      })
+    );
+    $registry->addFieldResolver('Address', 'postal_code',
+      $builder->callback(function ($parent, $args) {
+        return $parent[0]['postal_code'];
+      })
+    );
+    $registry->addFieldResolver('Address', 'sorting_code',
+      $builder->callback(function ($parent, $args) {
+        return $parent[0]['sorting_code'];
+      })
+    );
+    $registry->addFieldResolver('Address', 'address_line1',
+      $builder->callback(function ($parent, $args) {
+        return $parent[0]['address_line1'];
+      })
+    );
+    $registry->addFieldResolver('Address', 'address_line2',
+      $builder->callback(function ($parent, $args) {
+        return $parent[0]['address_line2'];
+      })
+    );
+    $registry->addFieldResolver('Address', 'organization',
+      $builder->callback(function ($parent, $args) {
+        return $parent[0]['organization'];
+      })
+    );
+    $registry->addFieldResolver('Address', 'given_name',
+      $builder->callback(function ($parent, $args) {
+        return $parent[0]['given_name'];
+      })
+    );
+    $registry->addFieldResolver('Address', 'additional_name',
+      $builder->callback(function ($parent, $args) {
+        return $parent[0]['additional_name'];
+      })
+    );
+    $registry->addFieldResolver('Address', 'family_name',
+      $builder->callback(function ($parent, $args) {
+        return $parent[0]['family_name'];
+      })
+    );
+
+ //  ___ _ _      __ _     _    _
+ // | __(_) |___ / _(_)___| |__| |
+ // | _|| | / -_)  _| / -_) / _` |
+ // |_| |_|_\___|_| |_\___|_\__,_|
     $registry->addFieldResolver('Filefield', 'description',
       $builder->callback(function ($parent, $args) {
         return $parent['description'];
       })
     );
     $registry->addFieldResolver('Filefield', 'file',
-      // $builder->produce('entity_reference')
-      //   ->map('entity', $builder->fromParent())
-      //   ->map('field', $builder->fromValue('field_showroom'))
       $builder->callback(function ($parent, $args) {
         return \Drupal\file\Entity\File::load($parent['target_id']);
       })
     );
 
+ //  ___ _ _
+ // | __(_) |___
+ // | _|| | / -_)
+ // |_| |_|_\___|
     $registry->addFieldResolver('File', 'url',
       $builder->callback(function ($parent, $args) {
         return $parent->url();
@@ -389,50 +467,160 @@ class MaterioSchemaExtension extends SdlSchemaExtensionPluginBase {
       );
 
 
- //  _____ _
- // |_   _| |_  ___ ___ __ _ _  _ _ _ _  _ ___
- //   | | | ' \/ -_|_-</ _` | || | '_| || (_-<
- //   |_| |_||_\___/__/\__,_|\_,_|_|  \_,_/__/
-    $registry->addFieldResolver('Query', 'thesaurus',
+    $this->addThesaurus($registry, $builder);
+
+    $this->addVideolink($registry, $builder);
+
+    $this->addImage($registry, $builder);
+
+    // Response type resolver.
+    $registry->addTypeResolver('Response', [
+      __CLASS__,
+      'resolveResponse',
+    ]);
+  }
+
+
+  //  __  __      _           _
+  // |  \/  |__ _| |_ ___ _ _(_)__ _ _  _
+  // | |\/| / _` |  _/ -_) '_| / _` | || |
+  // |_|  |_\__,_|\__\___|_| |_\__,_|\_,_|
+  /**
+   * @param \Drupal\graphql\GraphQL\ResolverRegistryInterface $registry
+   * @param \Drupal\graphql\GraphQL\ResolverBuilder $builder
+   */
+  protected function addMateriau(ResolverRegistryInterface $registry, ResolverBuilder $builder) {
+    $registry->addFieldResolver('Query', 'materiau',
       $builder->produce('entity_load')
-        ->map('type', $builder->fromValue('taxonomy_term'))
-        ->map('bundles', $builder->fromValue(['thesaurus']))
+        ->map('type', $builder->fromValue('node'))
+        ->map('bundles', $builder->fromValue(['materiau']))
         ->map('id', $builder->fromArgument('id'))
       );
 
-    $registry->addFieldResolver('Thesaurus', 'id',
+    $registry->addFieldResolver('Materiau', 'id',
       $builder->produce('entity_id')
         ->map('entity', $builder->fromParent())
       );
 
-    $registry->addFieldResolver('Thesaurus', 'uuid',
+    $registry->addFieldResolver('Materiau', 'uuid',
       $builder->produce('entity_uuid')
         ->map('entity', $builder->fromParent())
       );
 
-    $registry->addFieldResolver('Thesaurus', 'name',
-      $builder->produce('entity_label')
-        ->map('entity', $builder->fromParent())
-      );
+    $registry->addFieldResolver('Materiau', 'title',
+      $builder->compose(
+        $builder->produce('entity_label')
+          ->map('entity', $builder->fromParent())
+      ));
 
-
- // __   ___    _         _    _      _
- // \ \ / (_)__| |___ ___| |  (_)_ _ | |__
- //  \ V /| / _` / -_) _ \ |__| | ' \| / /
- //   \_/ |_\__,_\___\___/____|_|_||_|_\_\
-    $registry->addFieldResolver('VideoLink', 'url',
+    $registry->addFieldResolver('Materiau', 'body',
       $builder->produce('property_path')
-        ->map('type', $builder->fromValue('field_item:video_embed_field'))
+        ->map('type', $builder->fromValue('entity:node'))
         ->map('value', $builder->fromParent())
-        ->map('path', $builder->fromValue('value'))
+        ->map('path', $builder->fromValue('body.value'))
       );
 
+    $registry->addFieldResolver('Materiau', 'short_description',
+      $builder->produce('property_path')
+        ->map('type', $builder->fromValue('entity:node'))
+        ->map('value', $builder->fromParent())
+        ->map('path', $builder->fromValue('field_short_description.value'))
+      );
 
- //  ___
- // |_ _|_ __  __ _ __ _ ___
- //  | || '  \/ _` / _` / -_)
- // |___|_|_|_\__,_\__, \___|
- //                |___/
+    $registry->addFieldResolver('Materiau', 'author',
+      $builder->compose(
+        $builder->produce('entity_owner')
+          ->map('entity', $builder->fromParent()),
+        $builder->produce('entity_label')
+          ->map('entity', $builder->fromParent())
+      ));
+
+    // https://github.com/drupal-graphql/graphql/blob/8.x-4.x/doc/SUMMARY.md
+    // https://blog.chrismitchellonline.com/posts/custom_graphql_data/
+
+    $registry->addFieldResolver('Materiau', 'linked_materials',
+      $builder->compose(
+        $builder->produce('entity_reference')
+          ->map('entity', $builder->fromParent())
+          ->map('field', $builder->fromValue('field_linked_materials'))
+      ));
+
+    $registry->addFieldResolver('Materiau', 'linked_articles',
+      $builder->compose(
+        $builder->produce('entity_reference')
+          ->map('entity', $builder->fromParent())
+          ->map('field', $builder->fromValue('field_linked_articles'))
+      ));
+
+    $registry->addFieldResolver('Materiau', 'memo',
+      $builder->produce('property_path')
+        ->map('type', $builder->fromValue('entity:node'))
+        ->map('value', $builder->fromParent())
+        ->map('path', $builder->fromValue('field_memo.value'))
+      );
+
+    $registry->addFieldResolver('Materiau', 'images',
+      $builder->produce('entity_reference')
+        ->map('entity', $builder->fromParent())
+        ->map('field', $builder->fromValue('field_materiau_images'))
+      );
+
+    $registry->addFieldResolver('Materiau', 'attachments',
+      $builder->produce('property_path')
+        ->map('type', $builder->fromValue('entity:node'))
+        ->map('value', $builder->fromParent())
+        ->map('path', $builder->fromValue('field_attachments'))
+      );
+
+    $registry->addFieldResolver('Materiau', 'videos',
+      $builder->produce('property_path')
+        ->map('type', $builder->fromValue('entity:node'))
+        ->map('value', $builder->fromParent())
+        ->map('path', $builder->fromValue('field_video'))
+      );
+
+    $registry->addFieldResolver('Materiau', 'tags',
+      $builder->produce('entity_reference')
+        ->map('entity', $builder->fromParent())
+        ->map('field', $builder->fromValue('field_tags'))
+      );
+
+    $registry->addFieldResolver('Materiau', 'thesaurus',
+      $builder->produce('entity_reference')
+        ->map('entity', $builder->fromParent())
+        ->map('field', $builder->fromValue('field_thesaurus'))
+      );
+
+    $registry->addFieldResolver('Materiau', 'manufacturer',
+      $builder->produce('entity_reference')
+        ->map('entity', $builder->fromParent())
+        ->map('field', $builder->fromValue('field_manufacturer'))
+      );
+
+    $registry->addFieldResolver('Materiau', 'distributor',
+      $builder->produce('entity_reference')
+        ->map('entity', $builder->fromParent())
+        ->map('field', $builder->fromValue('field_distributor'))
+      );
+
+    // field_famille
+    // field_index
+    // field_reference
+    // field_samples
+
+  }
+
+
+  //  ___
+  // |_ _|_ __  __ _ __ _ ___
+  //  | || '  \/ _` / _` / -_)
+  // |___|_|_|_\__,_\__, \___|
+  //                |___/
+  /**
+   * @param \Drupal\graphql\GraphQL\ResolverRegistryInterface $registry
+   * @param \Drupal\graphql\GraphQL\ResolverBuilder $builder
+   */
+  protected function addImage(ResolverRegistryInterface $registry, ResolverBuilder $builder) {
     $registry->addFieldResolver('Image', 'id',
       $builder->produce('entity_id')
         ->map('entity', $builder->fromParent())
@@ -474,11 +662,57 @@ class MaterioSchemaExtension extends SdlSchemaExtensionPluginBase {
         ->map('style', $builder->fromValue('article_card_medium'))
       );
 
-    // Response type resolver.
-    $registry->addTypeResolver('Response', [
-      __CLASS__,
-      'resolveResponse',
-    ]);
+  }
+
+
+  // __   ___    _         _    _      _
+  // \ \ / (_)__| |___ ___| |  (_)_ _ | |__
+  //  \ V /| / _` / -_) _ \ |__| | ' \| / /
+  //   \_/ |_\__,_\___\___/____|_|_||_|_\_\
+  /**
+   * @param \Drupal\graphql\GraphQL\ResolverRegistryInterface $registry
+   * @param \Drupal\graphql\GraphQL\ResolverBuilder $builder
+   */
+  protected function addVideolink(ResolverRegistryInterface $registry, ResolverBuilder $builder) {
+    $registry->addFieldResolver('VideoLink', 'url',
+      $builder->produce('property_path')
+        ->map('type', $builder->fromValue('field_item:video_embed_field'))
+        ->map('value', $builder->fromParent())
+        ->map('path', $builder->fromValue('value'))
+      );
+  }
+
+
+  //  _____ _
+  // |_   _| |_  ___ ___ __ _ _  _ _ _ _  _ ___
+  //   | | | ' \/ -_|_-</ _` | || | '_| || (_-<
+  //   |_| |_||_\___/__/\__,_|\_,_|_|  \_,_/__/
+  /**
+   * @param \Drupal\graphql\GraphQL\ResolverRegistryInterface $registry
+   * @param \Drupal\graphql\GraphQL\ResolverBuilder $builder
+   */
+  protected function addThesaurus(ResolverRegistryInterface $registry, ResolverBuilder $builder) {
+    $registry->addFieldResolver('Query', 'thesaurus',
+      $builder->produce('entity_load')
+        ->map('type', $builder->fromValue('taxonomy_term'))
+        ->map('bundles', $builder->fromValue(['thesaurus']))
+        ->map('id', $builder->fromArgument('id'))
+      );
+
+    $registry->addFieldResolver('Thesaurus', 'id',
+      $builder->produce('entity_id')
+        ->map('entity', $builder->fromParent())
+      );
+
+    $registry->addFieldResolver('Thesaurus', 'uuid',
+      $builder->produce('entity_uuid')
+        ->map('entity', $builder->fromParent())
+      );
+
+    $registry->addFieldResolver('Thesaurus', 'name',
+      $builder->produce('entity_label')
+        ->map('entity', $builder->fromParent())
+      );
   }
 
   /**