Update amqp-order-handler.go

cmd/cart/amqp-order-handler.go

@@ -10,6 +10,7 @@ import (
 
 type AmqpOrderHandler struct {
 	conn  *amqp.Connection
+	queue *amqp.Queue
 }
 
 func NewAmqpOrderHandler(conn *amqp.Connection) *AmqpOrderHandler {
@@ -25,19 +26,18 @@ func (h *AmqpOrderHandler) DefineTopics() error {
 	}
 	defer ch.Close()
 
-	err = ch.ExchangeDeclare(
+	queue, err := ch.QueueDeclare(
 		"orders", // name
-		"direct", // type
-		true,     // durable
-		false,    // auto-deleted
-		false,    // internal
-		false,    // no-wait
-		nil,      // arguments
+		false,
+		false,
+		false,
+		false,
+		nil,
 	)
 	if err != nil {
 		return fmt.Errorf("failed to declare an exchange: %w", err)
 	}
-
+	h.queue = &queue
 	return nil
 }