refactor

pkg/order/emit_created.go

@@ -21,7 +21,7 @@ import (
 // retries delivery on its own. With a nil publisher (dev without AMQP) it is a
 // no-op. Attach it to the "after" hooks of the final paid step, e.g. capture.
 func RegisterOrderCreatedEmit(reg *flow.Registry, app Applier, pub Publisher, exchange, source string) {
-	reg.Hook("emit_order_created", func(ctx context.Context, st *flow.State, _ flow.HookInfo, _ json.RawMessage) error {
+	reg.HookWithMeta("emit_order_created", func(ctx context.Context, st *flow.State, _ flow.HookInfo, _ json.RawMessage) error {
 		if pub == nil {
 			return nil // no broker configured (dev)
 		}
@@ -51,19 +51,21 @@ func RegisterOrderCreatedEmit(reg *flow.Registry, app Applier, pub Publisher, ex
 			return err
 		}
 		return pub.Publish(exchange, string(event.OrderCreated), body)
+	}, flow.CapabilityMeta{
+		Description: "Emit the order.created domain event after a paid order is finalized.",
 	})
 }
 
 // buildOrderCreated projects the grain onto the exported order.created contract.
-// Lines carry only SKU + quantity (what reactors need); inventory commits at the
-// order's Country location.
+// Lines carry SKU, quantity, the inventory commit location, and the drop-ship
+// flag so the inventory reactor can skip the stock decrement for supplier-fulfilled items.
 func buildOrderCreated(o *OrderGrain) contract.Created {
 	lines := make([]contract.Line, 0, len(o.Lines))
 	for _, l := range o.Lines {
 		if l.Sku == "" || l.Quantity <= 0 {
 			continue
 		}
-		lines = append(lines, contract.Line{SKU: l.Sku, Quantity: l.Quantity, Location: l.Location})
+		lines = append(lines, contract.Line{SKU: l.Sku, Quantity: l.Quantity, Location: l.Location, DropShip: l.DropShip})
 	}
 	return contract.Created{
 		OrderID:        OrderId(o.Id).String(),