Merge pull request 'Fix Item Quantity Update Constraints' (#21) from fix/dg-3-item-quantity-update-constraints into master

Reviewed-on: #21

apps/api/src/orders/order-status.ts

@@ -1,7 +1,7 @@
 import type { OrderStatus } from "@orderops/shared/order-status";
 
 export function canEditOrderItems(status: OrderStatus) {
-  return status === "pending" || status === "processing";
+  return status === "pending";
 }
 
 export function canEditShippingAddress(status: OrderStatus) {

apps/web/src/orders/order-page.tsx

@@ -72,6 +72,19 @@ export function OrderPage() {
     }
   }
 
+  async function handleUpdateQuantity(itemId: string, quantity: number) {
+    if (!order) {
+      return;
+    }
+
+    if (order.status !== "pending") {
+      setToast({ message: "Order items cannot be changed for this order status.", variant: "error" });
+      return;
+    }
+
+    await runAction(() => updateOrderItemQuantity(order.id, itemId, quantity), "Quantity saved.");
+  }
+
   return (
     <div className="space-y-4">
       <Link className="inline-flex text-sm font-medium text-blue-600 hover:text-blue-700" to="/orders">
@@ -84,7 +97,7 @@ export function OrderPage() {
         <OrderDetailPage
           order={order}
           auditEvents={auditEvents}
-          onUpdateQuantity={(itemId, quantity) => runAction(() => updateOrderItemQuantity(order.id, itemId, quantity), "Quantity saved.")}
+          onUpdateQuantity={handleUpdateQuantity}
           onSaveAddress={(address: Address) => runAction(() => updateShippingAddress(order.id, address), "Shipping address saved.")}
           onSaveNotes={(notes) => runAction(() => updateOrderNotes(order.id, notes), "Notes saved.")}
           onCancel={() => runAction(() => cancelOrder(order.id), "Order cancelled.")}