Move ID Tag base field to farm_id_tag.

modules/core/entity/modules/fields/farm_entity_fields.base_fields.inc

@@ -25,16 +25,6 @@ function farm_entity_fields_asset_base_fields() {
         'view' => 90,
       ],
     ],
-    'id_tag' => [
-      'type' => 'id_tag',
-      'label' => t('ID tags'),
-      'description' => t('List any identification tags that this asset has. Use the fields below to describe the type, location, and ID of each.'),
-      'multiple' => TRUE,
-      'weight' => [
-        'form' => 50,
-        'view' => 50,
-      ],
-    ],
     'image' => [
       'type' => 'image',
       'label' => t('Images'),

modules/core/entity/tests/src/Kernel/FarmEntityFieldTest.php

@@ -36,6 +36,7 @@ class FarmEntityFieldTest extends KernelTestBase {
     'farm_entity_fields',
     'farm_entity_test',
     'farm_flag',
+    'farm_id_tag',
     'farm_location',
     'farm_log',
     'farm_owner',

modules/core/id_tag/farm_id_tag.info.yml

@@ -5,3 +5,4 @@ package: farmOS
 core_version_requirement: ^9
 dependencies:
   - farm:asset
+  - farm:farm_field

modules/core/id_tag/farm_id_tag.module

@@ -5,6 +5,32 @@
  * ID tag module.
  */
 
+use Drupal\Core\Entity\EntityTypeInterface;
+
+/**
+ * Implements hook_entity_base_field_info().
+ */
+function farm_id_tag_entity_base_field_info(EntityTypeInterface $entity_type) {
+  $fields = [];
+
+  // Add ID tag field to assets.
+  if ($entity_type->id() == 'asset') {
+    $field_info = [
+      'type' => 'id_tag',
+      'label' => t('ID tags'),
+      'description' => t('List any identification tags that this asset has. Use the fields below to describe the type, location, and ID of each.'),
+      'multiple' => TRUE,
+      'weight' => [
+        'form' => 50,
+        'view' => 50,
+      ],
+    ];
+    $fields['id_tag'] = \Drupal::service('farm_field.factory')->baseFieldDefinition($field_info);
+  }
+
+  return $fields;
+}
+
 /**
  * Allowed values callback function for the ID tag type field.
  *