Update checkout_server.go

cmd/cart/checkout_server.go

@@ -10,6 +10,7 @@ import (
 
 	"git.tornberg.me/go-cart-actor/pkg/actor"
 	"git.tornberg.me/go-cart-actor/pkg/cart"
+	"git.tornberg.me/go-cart-actor/pkg/messages"
 	"git.tornberg.me/mats/go-redis-inventory/pkg/inventory"
 	amqp "github.com/rabbitmq/amqp091-go"
 )
@@ -84,11 +85,16 @@ func (a *App) HandleCheckoutRequests(amqpUrl string, mux *http.ServeMux, invento
 		if inventoryService != nil {
 			inventoryRequests := getInventoryRequests(grain.Items)
 			err = inventoryService.ReserveInventory(r.Context(), inventoryRequests...)
+
 			if err != nil {
 				logger.WarnContext(r.Context(), "placeorder inventory reservation failed")
 				w.WriteHeader(http.StatusNotAcceptable)
 				return
 			}
+			a.pool.Apply(r.Context(), uint64(grain.Id), &messages.InventoryReserved{
+				Id:     grain.Id.String(),
+				Status: "success",
+			})
 		}
 
 		err = confirmOrder(r.Context(), order, orderHandler)