update stuff

message-handler.go

@@ -16,6 +16,7 @@ var Handlers = map[uint16]MessageHandler{
 	RemoveItemType:          &RemoveItemHandler{},
 	RemoveDeliveryType:      &RemoveDeliveryHandler{},
 	CreateCheckoutOrderType: &CheckoutHandler{},
+	SetCartItemsType:        &SetCartItemsHandler{},
 }
 
 func GetMessageHandler(t uint16) (MessageHandler, error) {
@@ -35,6 +36,37 @@ type TypedMessageHandler struct {
 	Type uint16
 }
 
+type SetCartItemsHandler struct {
+	TypedMessageHandler
+}
+
+func (h *SetCartItemsHandler) Write(m *Message, w io.Writer) error {
+	messageBytes, err := proto.Marshal(m.Content.(*messages.SetCartRequest))
+	if err != nil {
+		return err
+	}
+	w.Write(messageBytes)
+	return nil
+}
+
+func (h *SetCartItemsHandler) Read(data []byte) (interface{}, error) {
+	msg := &messages.SetCartRequest{}
+
+	err := proto.Unmarshal(data, msg)
+	if err != nil {
+		return nil, err
+	}
+	return msg, nil
+}
+
+func (h *SetCartItemsHandler) Is(m *Message) bool {
+	if m.Type != AddRequestType {
+		return false
+	}
+	_, ok := m.Content.(*messages.SetCartRequest)
+	return ok
+}
+
 type AddRequestHandler struct {
 	TypedMessageHandler
 }