// Convert the domain system object to a limited information user format. We have a persisted flag
// to known when the object exists in our database or not to choose when we need to add the object
// links or not
func ToDomainResponse(domain model.Domain, persisted bool) DomainResponse {
var links []Link
// We don't add links when the object doesn't exist in the system yet
if persisted {
// We should add more links here for system navigation. For example, we could add links
// for object update, delete, list, etc. But I did not found yet in IANA list the
// correct link type to be used. Also, the URI is hard coded, I didn't have any idea on
// how can we do this dynamically yet. We cannot get the URI from the handler because we
// are going to have a cross-reference problem
links = append(links, Link{
Types: []LinkType{LinkTypeSelf},
HRef: fmt.Sprintf("/domain/%s", domain.FQDN),
})
}
// We will try to show the FQDN always in unicode format. To solve a little bug in IDN library, we
// will always convert the FQDN to lower case
fqdn := strings.ToLower(domain.FQDN)
var err error
fqdn, err = idna.ToUnicode(fqdn)
if err != nil {
// On error, keep the ace format
fqdn = strings.ToLower(domain.FQDN)
}
return DomainResponse{
FQDN: fqdn,
Nameservers: toNameserversResponse(domain.Nameservers),
DSSet: toDSSetResponse(domain.DSSet),
Owners: toOwnersResponse(domain.Owners),
Links: links,
}
}
// fqdnToUnicode converts a FQDN from ACE format to unicode
func fqdnToUnicode(fqdn string) string {
unicode, err := idna.ToUnicode(fqdn)
if err != nil {
// if it's an invalid ace format, just return the FQDN
return fqdn
}
return unicode
}