testing promotion actions

cmd/cart/main.go

@@ -16,6 +16,7 @@ import (
 	"git.tornberg.me/go-cart-actor/pkg/cart"
 	"git.tornberg.me/go-cart-actor/pkg/discovery"
 	messages "git.tornberg.me/go-cart-actor/pkg/messages"
+	"git.tornberg.me/go-cart-actor/pkg/promotions"
 	"git.tornberg.me/go-cart-actor/pkg/proxy"
 	"git.tornberg.me/go-cart-actor/pkg/voucher"
 	"github.com/prometheus/client_golang/prometheus"
@@ -108,7 +109,25 @@ func main() {
 
 	controlPlaneConfig := actor.DefaultServerConfig()
 
+	promotionData, err := promotions.LoadStateFile("data/promotions.json")
+	if err != nil {
+		log.Printf("Error loading promotions: %v\n", err)
+	}
+
+	promotionService := promotions.NewPromotionService(nil)
+
 	reg := cart.NewCartMultationRegistry()
+	reg.RegisterProcessor(actor.NewMutationProcessor(func(g *cart.CartGrain) error {
+		ctx := promotions.NewContextFromCart(g)
+		_, actions := promotionService.EvaluateAll(promotionData.State.Promotions, ctx)
+		for _, action := range actions {
+			log.Printf("apply: %V", action)
+		}
+		return nil
+	}), actor.NewMutationProcessor(func(g *cart.CartGrain) error {
+		g.UpdateTotals()
+		return nil
+	}))
 	diskStorage := actor.NewDiskStorage[cart.CartGrain]("data", reg)
 	poolConfig := actor.GrainPoolConfig[cart.CartGrain]{
 		MutationRegistry: reg,
@@ -323,19 +342,7 @@ func main() {
 			w.WriteHeader(http.StatusBadRequest)
 		}
 		log.Printf("Klarna order validation: %s", order.ID)
-		//err = confirmOrder(order, orderHandler)
-		//if err != nil {
-		//	log.Printf("Error validating order: %v\n", err)
-		//	w.WriteHeader(http.StatusInternalServerError)
-		//	return
-		//}
-		//
-		//err = triggerOrderCompleted(err, syncedServer, order)
-		//if err != nil {
-		//	log.Printf("Error processing cart message: %v\n", err)
-		//	w.WriteHeader(http.StatusInternalServerError)
-		//	return
-		//}
+
 		w.WriteHeader(http.StatusOK)
 	})