cart and checkout

cmd/checkout/pool-server.go

@@ -51,7 +51,9 @@ type CheckoutPoolServer struct {
 	cartClient       *CartClient
 	orderClient      *OrderClient
 	orderHandler     *AmqpOrderHandler
-	inventoryService *inventory.RedisInventoryService
+	inventoryService   *inventory.RedisInventoryService
+	reservationService *inventory.RedisCartReservationService
+	taxProvider        cart.TaxProvider
 }
 
 func NewCheckoutPoolServer(pool actor.GrainPool[checkout.CheckoutGrain], pod_name string, klarnaClient *KlarnaClient, cartClient *CartClient, adyenClient *adyen.APIClient, orderClient *OrderClient, orderHandler *AmqpOrderHandler) *CheckoutPoolServer {
@@ -207,6 +209,10 @@ func (s *CheckoutPoolServer) CancelPaymentHandler(w http.ResponseWriter, r *http
 		return err
 	}
 
+	if grain, gerr := s.Get(r.Context(), uint64(checkoutId)); gerr == nil && grain != nil {
+		s.releaseCartReservations(r.Context(), grain)
+	}
+
 	return s.WriteResult(w, result)
 }
 
@@ -295,7 +301,7 @@ func (s *CheckoutPoolServer) CreateOrUpdateCheckout(r *http.Request, grain *chec
 
 	meta := GetCheckoutMetaFromRequest(r)
 
-	payload, _, err := BuildCheckoutOrderPayload(grain, meta)
+	payload, _, err := BuildCheckoutOrderPayload(grain, meta, s.taxProvider)
 	if err != nil {
 		return nil, err
 	}
@@ -431,7 +437,7 @@ func (s *CheckoutPoolServer) StartPaymentHandler(w http.ResponseWriter, r *http.
 	switch payload.Provider {
 	case "adyen":
 		meta := GetCheckoutMetaFromRequest(r)
-		sessionData, err := BuildAdyenCheckoutSession(grain, meta)
+		sessionData, err := BuildAdyenCheckoutSession(grain, meta, s.taxProvider)
 		if err != nil {
 			logger.Error("unable to build adyen session", "error", err)
 			return err
@@ -536,10 +542,10 @@ func (s *CheckoutPoolServer) Serve(mux *http.ServeMux) {
 	handleFunc("POST /payment", CookieCheckoutIdHandler(s.ProxyHandler(s.StartPaymentHandler)))
 	handleFunc("POST /payment/{id}/session", CookieCheckoutIdHandler(s.ProxyHandler(s.GetPaymentSessionHandler)))
 	handleFunc("DELETE /payment/{id}", CookieCheckoutIdHandler(s.ProxyHandler(s.CancelPaymentHandler)))
-	// handleFunc("POST /api/checkout/initialize", CookieCheckoutIdHandler(s.ProxyHandler(s.InitializeCheckoutHandler)))
-	// handleFunc("POST /api/checkout/inventory-reserved", CookieCheckoutIdHandler(s.ProxyHandler(s.InventoryReservedHandler)))
-	// handleFunc("POST /api/checkout/order-created", CookieCheckoutIdHandler(s.ProxyHandler(s.OrderCreatedHandler)))
-	// handleFunc("POST /api/checkout/confirmation-viewed", CookieCheckoutIdHandler(s.ProxyHandler(s.ConfirmationViewedHandler)))
+	handleFunc("POST /api/checkout/initialize", CookieCheckoutIdHandler(s.ProxyHandler(s.InitializeCheckoutHandler)))
+	handleFunc("POST /api/checkout/inventory-reserved", CookieCheckoutIdHandler(s.ProxyHandler(s.InventoryReservedHandler)))
+	handleFunc("POST /api/checkout/order-created", CookieCheckoutIdHandler(s.ProxyHandler(s.OrderCreatedHandler)))
+	handleFunc("POST /api/checkout/confirmation-viewed", CookieCheckoutIdHandler(s.ProxyHandler(s.ConfirmationViewedHandler)))
 
 	//handleFunc("GET /payment/klarna/session", CookieCheckoutIdHandler(s.ProxyHandler(s.KlarnaSessionHandler)))
 	//handleFunc("GET /payment/klarna/checkout", CookieCheckoutIdHandler(s.ProxyHandler(s.KlarnaHtmlCheckoutHandler)))
@@ -547,3 +553,17 @@ func (s *CheckoutPoolServer) Serve(mux *http.ServeMux) {
 	handleFunc("GET /payment/klarna/confirmation/{order_id}", s.KlarnaConfirmationHandler)
 
 }
+
+func (s *CheckoutPoolServer) releaseCartReservations(ctx context.Context, grain *checkout.CheckoutGrain) {
+	if s.reservationService == nil || grain.CartState == nil {
+		return
+	}
+	for _, item := range grain.CartState.Items {
+		if item == nil || !shouldTrackInventory(item) {
+			continue
+		}
+		if err := s.reservationService.ReleaseForCart(ctx, inventory.SKU(item.Sku), getLocationId(item), inventory.CartID(grain.CartId.String())); err != nil {
+			logger.WarnContext(ctx, "failed to release cart reservation", "sku", item.Sku, "err", err)
+		}
+	}
+}