fix and conversions

handler/management.go

@@ -111,3 +111,13 @@ func (h *CarpoolServiceHandler) GetUserPlanning(userid string, minDepartureDate
 
 	return results, nil
 }
+
+func (h *CarpoolServiceHandler) GetPlannedTrip(id string) (*internal.PlannedRouteSchedule, error) {
+	planned_trip, err := h.Storage.GetRouteSchedule(id)
+	if err != nil {
+		log.Error().Str("planned trip id", id).Err(err).Msg("could not retrieve planned schedule")
+		return nil, err
+	}
+
+	return planned_trip, nil
+}