klarna as global

cart-grain.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"bytes"
 	"encoding/json"
 	"fmt"
 	"log"
@@ -469,7 +470,26 @@ func (c *CartGrain) HandleMessage(message *Message, isReplay bool) (*FrameWithPa
 			if err != nil {
 				return nil, err
 			}
-			result := MakeFrameWithPayload(RemoteCreateOrderReply, 200, orderPayload)
+			var klarnaOrder *CheckoutOrder
+			if c.OrderReference != "" {
+				klarnaOrder, err = KlarnaInstance.UpdateOrder(c.OrderReference, bytes.NewReader(orderPayload))
+			} else {
+				klarnaOrder, err = KlarnaInstance.GetOrder(c.OrderReference)
+			}
+
+			if nil != err {
+				return nil, err
+			}
+
+			c.OrderReference = klarnaOrder.ID
+			c.PaymentStatus = klarnaOrder.Status
+
+			orderData, err := json.Marshal(klarnaOrder)
+			if nil != err {
+				return nil, err
+			}
+
+			result := MakeFrameWithPayload(RemoteCreateOrderReply, 200, orderData)
 			return &result, nil
 		}
 	case OrderCompletedType:

main.go

@@ -96,6 +96,7 @@ func (a *App) HandleSave(w http.ResponseWriter, r *http.Request) {
 var podIp = os.Getenv("POD_IP")
 var name = os.Getenv("POD_NAME")
 var amqpUrl = os.Getenv("AMQP_URL")
+var KlarnaInstance = NewKlarnaClient(KlarnaPlaygroundUrl, os.Getenv("KLARNA_API_USERNAME"), os.Getenv("KLARNA_API_PASSWORD"))
 
 func GetDiscovery() Discovery {
 	if podIp == "" {
@@ -148,9 +149,7 @@ func main() {
 		Url: amqpUrl,
 	}
 
-	klarnaClient := NewKlarnaClient(KlarnaPlaygroundUrl, os.Getenv("KLARNA_API_USERNAME"), os.Getenv("KLARNA_API_PASSWORD"))
+	syncedServer := NewPoolServer(syncedPool, fmt.Sprintf("%s, %s", name, podIp))
-
-	syncedServer := NewPoolServer(syncedPool, fmt.Sprintf("%s, %s", name, podIp), klarnaClient)
 	mux := http.NewServeMux()
 	mux.Handle("/cart/", http.StripPrefix("/cart", syncedServer.Serve()))
 	// only for local
@@ -197,7 +196,7 @@ func main() {
 		orderId := r.URL.Query().Get("order_id")
 		log.Printf("Order confirmation push: %s", orderId)
 
-		order, err := klarnaClient.GetOrder(orderId)
+		order, err := KlarnaInstance.GetOrder(orderId)
 
 		if err != nil {
 			log.Printf("Error creating request: %v\n", err)

pool-server.go

@@ -1,7 +1,6 @@
 package main
 
 import (
-	"bytes"
 	"encoding/json"
 	"fmt"
 	"log"
@@ -19,11 +18,10 @@ type PoolServer struct {
 	klarnaClient *KlarnaClient
 }
 
-func NewPoolServer(pool GrainPool, pod_name string, klarnaClient *KlarnaClient) *PoolServer {
+func NewPoolServer(pool GrainPool, pod_name string) *PoolServer {
 	return &PoolServer{
-		pod_name:     pod_name,
+		pod_name: pod_name,
-		pool:         pool,
+		pool:     pool,
-		klarnaClient: klarnaClient,
 	}
 }
 
@@ -253,19 +251,13 @@ func (s *PoolServer) HandleCheckout(w http.ResponseWriter, r *http.Request, id C
 		return s.WriteResult(w, reply)
 	}
 
-	order, err := s.klarnaClient.CreateOrder(bytes.NewReader(reply.Payload))
+	// w.Header().Set("Content-Type", "application/json")
+	// w.Header().Set("X-Pod-Name", s.pod_name)
+	// w.Header().Set("Cache-Control", "no-cache")
+	// w.Header().Set("Access-Control-Allow-Origin", "*")
+	// w.WriteHeader(http.StatusOK)
 
-	if nil != err {
+	return s.WriteResult(w, reply)
-		return err
-	}
-
-	w.Header().Set("Content-Type", "application/json")
-	w.Header().Set("X-Pod-Name", s.pod_name)
-	w.Header().Set("Cache-Control", "no-cache")
-	w.Header().Set("Access-Control-Allow-Origin", "*")
-	w.WriteHeader(http.StatusOK)
-
-	return json.NewEncoder(w).Encode(order)
 }
 
 func NewCartId() CartId {