Merchello step

GetCreateAndShipOrder.cs

public object GetCreateAndShipOrder(string userName, string productSku)
{            
    // get product
    var product = _merchelloContext.Services.ProductService.GetAll().FirstOrDefault(p => p.Sku == productSku);

    // get customer
    var customer = _merchelloContext.Services.CustomerService.GetByLoginName(userName);

    // create customer with fake data if it does not exist already
    if (customer == null)
    {
        customer = _merchelloContext.Services.CustomerService.CreateCustomerWithKey(userName);
        customer.Email = "foo@bar.se";
        customer.FirstName = "First";
        customer.LastName = "Last name";
        var destination = new Address()
        {
            Name = "Mindfly Web Design Studio",
            Address1 = "115 W. Magnolia St.",
            Address2 = "Suite 504",
            Locality = "Bellingham",
            Region = "WA",
            PostalCode = "98225",
            CountryCode = "SE"
        };
        customer.CreateCustomerAddress(destination, "defaultShipping", AddressType.Shipping);
        customer.CreateCustomerAddress(destination, "defaultBilling", AddressType.Billing);
        _merchelloContext.Services.CustomerService.Save(customer);
    }

    
    var invoiceService = MerchelloContext.Current.Services.InvoiceService;
    var invoice = invoiceService.CreateInvoice(Merchello.Core.Constants.DefaultKeys.InvoiceStatus.Unpaid);
    
    // invoice.SetBillingAddress(destination);
    
    invoice.Total = 100;

    var extendedData = new ExtendedDataCollection();
    extendedData.SetValue(Merchello.Core.Constants.ExtendedDataKeys.CurrencyCode, "SEK");
    extendedData.SetValue(Merchello.Core.Constants.ExtendedDataKeys.Taxable, product.Taxable.ToString());
    extendedData.SetValue(Merchello.Core.Constants.ExtendedDataKeys.Shippable, product.Shippable.ToString());            
    extendedData.SetValue(Merchello.Core.Constants.ExtendedDataKeys.ProductVariantKey, product.ProductVariants.FirstOrDefault().Key.ToString());

    //extendedData.AddAddress(destination, AddressType.Shipping);            

    var l1 = new InvoiceLineItem(LineItemType.Product, product.Name, product.Sku, 1, product.Price, extendedData);

    invoice.Items.Add(l1);

    var gateway = _merchelloContext.Gateways.Payment.GetAllActivatedProviders().FirstOrDefault();
    var provider = _merchelloContext.Gateways.Payment.GetProviderByKey(gateway.Key);
    var resource = provider.ListResourcesOffered().FirstOrDefault(x => x.ServiceCode == "Cash");

    var paymentMethod = provider.PaymentMethods.FirstOrDefault(p => p.Name == "Cash");

    invoice.AuthorizeCapturePayment(paymentMethod.Key);
    var customerAddress = customer.DefaultCustomerAddress(AddressType.Shipping);
    var address = new Address
    {
        Name = customerAddress.FullName,
        Address1 = customerAddress.Address1,
        Address2 = customerAddress.Address2,
        Locality = customerAddress.Locality,
        Region = customerAddress.Region,
        PostalCode = customerAddress.PostalCode,
        CountryCode = customerAddress.CountryCode,
        Phone = customerAddress.Phone,
        Organization = customerAddress.Company,
        AddressType = customerAddress.AddressType
    };

    var strategy = new DefaultWarehousePackagingStrategy(_merchelloContext, invoice.Items,address, Guid.NewGuid()); 
    
    var shipments = strategy.PackageShipments();
    var shipment = shipments.FirstOrDefault();

    var shipRateQuotes = shipment.ShipmentRateQuotes().ToArray();
    var approvedShipRateQuote = shipRateQuotes.FirstOrDefault();            

    var ext2 = new ExtendedDataCollection();
    extendedData.SetValue(Merchello.Core.Constants.ExtendedDataKeys.ShipmentKey, shipment.Key.ToString());
    extendedData.SetValue(Merchello.Core.Constants.ExtendedDataKeys.ShipMethodKey, shipment.ShipMethodKey.ToString());

    var shipmentInvoiceLine = approvedShipRateQuote.AsLineItemOf<InvoiceLineItem>();
    //shipmentInvoiceLine.ExtendedData = ext2;

    invoice.Items.Add(shipmentInvoiceLine);

    invoiceService.Save(invoice);
    
    var order = invoice.PrepareOrder();
    MerchelloContext.Current.Services.OrderService.Save(order);

    return true;
}