attribute seeder

src/seeders/attribute-value.seeder.ts

@@ -0,0 +1,30 @@
+import type { EntityManager } from '@mikro-orm/core';
+import { Attribute } from 'src/modules/product/entities/attribute.entity';
+import { attributeValueData } from './data/attribute-value.data';
+import { AttributeValue } from 'src/modules/product/entities/attribute-value.entity';
+
+export class AttributeValueSeeder {
+  async run(
+    em: EntityManager,
+
+  ): Promise<void> {
+    const attributes = await em.findAll(Attribute)
+    for (const attr of attributes) {
+
+      const attrValues = attributeValueData.filter(a => a.attributeName === attr.name)
+
+      for (const av of attrValues) {
+        
+       const a= em.create(AttributeValue, {
+          value: av.value,
+          attribute: attr
+        });
+
+        em.persist(a)
+      }
+
+    }
+
+    await em.flush();
+  }
+}