update

pkg/cart/mutation_create_checkout_order.go

@@ -0,0 +1,21 @@
+package cart
+
+import (
+	"errors"
+	"github.com/google/uuid"
+	messages "git.tornberg.me/go-cart-actor/pkg/messages"
+)
+
+func CreateCheckoutOrder(grain *CartGrain, req *messages.CreateCheckoutOrder) error {
+	if len(grain.Items) == 0 {
+		return errors.New("cannot checkout empty cart")
+	}
+	if req.Terms != "accepted" {
+		return errors.New("terms must be accepted")
+	}
+	// Validate other fields as needed
+	grain.CheckoutOrderId = uuid.New().String()
+	grain.CheckoutStatus = "pending"
+	grain.CheckoutCountry = req.Country
+	return nil
+}