change name

cmd/cart/amqp-order-handler.go

@@ -19,7 +19,7 @@ func NewAmqpOrderHandler(conn *amqp.Connection) *AmqpOrderHandler {
 	}
 }
 
-func (h *AmqpOrderHandler) DefineTopics() error {
+func (h *AmqpOrderHandler) DefineQueue() error {
 	ch, err := h.conn.Channel()
 	if err != nil {
 		return fmt.Errorf("failed to open a channel: %w", err)

cmd/cart/checkout_server.go

@@ -42,7 +42,7 @@ func (a *App) HandleCheckoutRequests(amqpUrl string, mux *http.ServeMux, invento
 	amqpListener.DefineTopics()
 	a.pool.AddListener(amqpListener)
 	orderHandler := NewAmqpOrderHandler(conn)
-	orderHandler.DefineTopics()
+	orderHandler.DefineQueue()
 
 	mux.HandleFunc("/push", func(w http.ResponseWriter, r *http.Request) {
 		log.Printf("Klarna order confirmation push, method: %s", r.Method)