// generate weak random id for a route if
// it doesn't have one.
func GenerateIfNeeded(existingId string) string {
if existingId != "" {
return existingId
}
// using this to avoid adding a new dependency.
id, err := flowid.NewFlowId(randomIdLength)
if err != nil {
return existingId
}
// replace characters that are not allowed
// for eskip route ids.
id = routeIdRx.ReplaceAllString(id, "x")
return "route" + id
}
// generate weak random id for a route if
// it doesn't have one.
func ensureId(r *eskip.Route) error {
if r.Id != "" {
return nil
}
// using this to avoid adding a new dependency.
id, err := flowid.NewFlowId(randomIdLength)
if err != nil {
return err
}
// replace characters that are not allowed
// for eskip route ids.
id = routeIdRx.ReplaceAllString(id, "x")
r.Id = "route" + id
return nil
}
