try new vouchers

cmd/cart/pool-server.go

@@ -12,6 +12,7 @@ import (
 
 	"git.tornberg.me/go-cart-actor/pkg/actor"
 	messages "git.tornberg.me/go-cart-actor/pkg/messages"
+	"git.tornberg.me/go-cart-actor/pkg/voucher"
 	"github.com/gogo/protobuf/proto"
 )
 
@@ -444,9 +445,20 @@ func (s *PoolServer) ProxyHandler(fn func(w http.ResponseWriter, r *http.Request
 	}
 }
 
+type AddVoucherRequest struct {
+	VoucherCode string `json:"code"`
+}
+
 func (s *PoolServer) AddVoucherHandler(w http.ResponseWriter, r *http.Request, cartId CartId) error {
-	msg := &messages.AddVoucher{}
-	json.NewDecoder(r.Body).Decode(msg)
+	data := &AddVoucherRequest{}
+	json.NewDecoder(r.Body).Decode(data)
+	v := voucher.Service{}
+	msg, err := v.GetVoucher(data.VoucherCode)
+	if err != nil {
+		w.WriteHeader(http.StatusInternalServerError)
+		w.Write([]byte(err.Error()))
+		return err
+	}
 	reply, err := s.ApplyLocal(cartId, msg)
 	if err != nil {
 		w.WriteHeader(http.StatusInternalServerError)