// Convert a nameserver request object into a nameserver model object. It can return // errors related to the conversion of IP addresses and normalization of nameserver's // hostname func (n *NameserverRequest) toNameserverModel() (model.Nameserver, error) { var nameserver model.Nameserver host, err := model.NormalizeDomainName(n.Host) if err != nil { return nameserver, err } nameserver.Host = host if len(n.IPv4) > 0 { ipv4 := net.ParseIP(n.IPv4) if ipv4 == nil { return nameserver, ErrInvalidIP } nameserver.IPv4 = ipv4 } if len(n.IPv6) > 0 { ipv6 := net.ParseIP(n.IPv6) if ipv6 == nil { return nameserver, ErrInvalidIP } nameserver.IPv6 = ipv6 } return nameserver, nil }