#4040 Map Enterprise Attributes during Trellis Events import

modules/custom/az_core/az_enterprise_attributes_import/config/install/migrate_plus.migration.az_enterprise_attributes_import.yml

@@ -1,18 +1,27 @@
+langcode: en
+status: true
+dependencies:
+  enforced:
+    module:
+      - az_core
 id: az_enterprise_attributes_import
-label: Enterprise Attributes
+class: null
+field_plugin_method: null
+cck_plugin_method: null
 migration_tags:
-  - Enterprise Attributes
+  - 'Enterprise Attributes'
   - Taxonomy
+migration_group: null
+label: 'Enterprise Attributes'
 source:
   plugin: url
   data_fetcher_plugin: http
   data_parser_plugin: az_enterprise_attributes_import_json
-  urls: []
+  urls: {  }
   item_selector: attributes
   ids:
     key:
       type: string
-
   fields:
     -
       name: value
@@ -26,7 +35,6 @@ source:
     -
       name: parent
       selector: parent
-
 process:
   name: value
   field_az_attribute_key: key
@@ -45,12 +53,7 @@ process:
     -
       plugin: default_value
       default_value: 0
-
 destination:
-  plugin: entity:taxonomy_term
+  plugin: 'entity:taxonomy_term'
   default_bundle: az_enterprise_attributes
-
-dependencies:
-  enforced:
-    module:
-      - az_core
+migration_dependencies: null

modules/custom/az_core/az_enterprise_attributes_import/config/install/migrate_plus.migration_group.az_enterprise_attributes_import.yml

@@ -1,6 +1,8 @@
 langcode: en
 status: true
-dependencies: {  }
+dependencies:
+  module:
+    - az_enterprise_attributes_import
 id: az_enterprise_attributes_import
 label: 'AZ Enterprise Attributes'
 description: 'Import Enterprise Attributes'

modules/custom/az_core/src/Plugin/migrate/process/AZEnterpriseAttributesArrayFlatten.php

@@ -0,0 +1,46 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Drupal\az_core\Plugin\migrate\process;
+
+use Drupal\migrate\Attribute\MigrateProcess;
+use Drupal\migrate\ProcessPluginBase;
+use Drupal\migrate\MigrateExecutableInterface;
+use Drupal\migrate\Row;
+
+/**
+ * Flattens a multi-dimensional array.
+ *
+ * @code
+ * process:
+ *   field_of_array_values:
+ *   - plugin: az_enterprise_attributes_flatten
+ *     source: enterprise_attributes_array
+ *   - plugin: flatten
+ * @endcode
+ */
+#[MigrateProcess('az_enterprise_attributes_flatten')]
+class AZEnterpriseAttributesArrayFlatten extends ProcessPluginBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function transform($input, MigrateExecutableInterface $migrate_executable, Row $row, $destination_property) {
+    if (!is_array($input)) {
+      return $input;
+    }
+
+    // Include all first-level keys.
+    $result = array_keys($input);
+
+    foreach ($input as $value) {
+      if (is_array($value) && isset($value[0]) && is_string($value[0])) {
+        $result = array_merge($result, array_map('trim', explode(',', $value[0])));
+      }
+    }
+
+    return array_values(array_unique($result));
+  }
+
+}

modules/custom/az_event/az_event_trellis/config/install/migrate_plus.migration.az_trellis_events.yml

@@ -50,10 +50,56 @@ source:
       name: publish
       label: Publish
       selector: Publish_Formula
+    -
+      name: az_enterprise_attributes
+      label: 'Enterprise Attributes'
+      selector: Attributes
+    -
+      name: format
+      label: 'Format'
+      selector: Format
   ids:
     id:
       type: string
 process:
+  pseudo_az_enterprise_attributes_format:
+    -
+      plugin: default_value
+      default_value: ['Event Format']
+  pseudo_az_enterprise_attributes_format_value:
+    -
+      plugin: explode
+      delimiter: ','
+      source: format
+  pseudo_az_enterprise_attributes_format_merged:
+    -
+      plugin: merge
+      source:
+        - '@pseudo_az_enterprise_attributes_format'
+        - '@pseudo_az_enterprise_attributes_format_value'
+    -
+      plugin: default_value
+      default_value: []
+  pseudo_az_enterprise_attributes:
+    -
+      plugin: skip_on_empty
+      method: process
+      source: az_enterprise_attributes
+    - plugin: az_enterprise_attributes_flatten
+    - plugin: flatten
+
+  field_az_enterprise_attributes:
+    - plugin: merge
+      source:
+        - '@pseudo_az_enterprise_attributes_format_merged'
+        - '@pseudo_az_enterprise_attributes'
+    -
+      plugin: entity_lookup
+      entity_type: taxonomy_term
+      bundle_key: vid
+      bundle: az_enterprise_attributes
+      value_key: name
+      ignore_case: true
   title: name
   field_az_trellis_id: id
   field_az_link/uri: url