Physical Stock Fulfillment

import assert from 'node:assert/strict';
import { Commerce } from '@stateset/embedded';

const commerce = await Commerce.open(':memory:');
try {
  const customer = await commerce.customers.create({
    email: 'warehouse@example.com', firstName: 'Example', lastName: 'Buyer',
  });
  await commerce.inventory.createItem({ sku: 'SHIP-MUG', name: 'Mug', initialQuantity: 5 });
  const order = await commerce.orders.createExact({
    customerId: customer.id, currency: 'USD', stockPolicy: 'reject_if_insufficient',
    items: [{ sku: 'SHIP-MUG', name: 'Mug', quantity: 2, unitPrice: '12.50' }],
  });
  await assert.rejects(() => commerce.inventory.fulfillOrderStock(order.id));
  await commerce.orders.ship(order.id);
  let stock = await commerce.inventory.getStock('SHIP-MUG');
  assert.equal(stock.totalOnHand, '5');
  assert.equal(stock.totalAllocated, '2');
  await commerce.inventory.fulfillOrderStock(order.id);
  await commerce.inventory.fulfillOrderStock(order.id);
  stock = await commerce.inventory.getStock('SHIP-MUG');
  assert.deepEqual(
    [stock.totalOnHand, stock.totalAllocated, stock.totalAvailable],
    ['3', '0', '3'],
  );
  console.log('Physical stock posted once; retry left balances unchanged.');
} finally {
  await commerce.close();
}

node stock-fulfillment.mjs