import type { EntityManager } from '@mikro-orm/core'; import { product } from '../modules/products/entities/product.entity'; import { Inventory } from '../modules/inventory/entities/inventory.entity'; export class InventorySeeder { async run(em: EntityManager): Promise { const products = await em.find(product, {}); for (const product of products) { // Check if inventory already exists for this product const existingInventory = await em.findOne(Inventory, { product: { id: product.id }, }); if (!existingInventory) { const inventory = em.create(Inventory, { product, totalStock: 50, availableStock: 50, }); em.persist(inventory); } } await em.flush(); } }