product variants table split off from category variants table, variant values table updated to reflect

config/Migrations/20250922045018_CreateProductVariants.php

@@ -0,0 +1,62 @@
+<?php
+declare(strict_types=1);
+
+use Migrations\BaseMigration;
+
+class CreateProductVariants extends BaseMigration
+{
+    /**
+     * Change Method.
+     *
+     * More information on this method is available here:
+     * https://book.cakephp.org/migrations/4/en/migrations.html#the-change-method
+     *
+     * @return void
+     */
+    public function change(): void
+    {
+        $table = $this->table('product_variants', ['id' => false, 'primary_key' => ['id']]);
+        $table->addColumn('id', 'uuid', [
+            'default' => null,
+            'null' => false,
+        ]);
+        $table->addColumn('name', 'string', [
+            'default' => null,
+            'limit' => 255,
+            'null' => false,
+        ]);
+        $table->addColumn('product_category_variant_id', 'uuid', [
+            'default' => null,
+            'null' => true,
+        ]);
+        $table->addColumn('product_id', 'uuid', [
+            'default' => null,
+            'null' => false,
+        ]);
+        $table->addColumn('enabled', 'boolean', [
+            'default' => null,
+            'null' => false,
+        ]);
+        $table->addIndex([
+            'product_category_variant_id',
+        ], [
+            'name' => 'VARIANTS_BY_PARENT_PRODUCT_CATEGORY_VARIANT_ID',
+            'unique' => false,
+        ]);
+        $table->addIndex([
+            'product_id',
+        ], [
+            'name' => 'VARIANTS_BY_PRODUCT_ID',
+            'unique' => false,
+        ]);
+
+//        $table->addIndex([
+//            'name',
+//            'product_category_id',
+//        ], [
+//            'name' => 'VARIANTS_BY_NAME_AND_PRODUCT_CATEGORY_ID_UNIQUE',
+//            'unique' => true,
+//        ]);
+        $table->create();
+    }
+}