func encode(kind, appID, namespace, stringID, intIDStr, parentKeyString string) (*datastore.Key, error) {
var parent *datastore.Key = nil
if parentKeyString != "" {
var err error
parent, err = datastore.DecodeKey(parentKeyString)
if err != nil {
return nil, err
}
}
return datastorekey.CreateKey(nil, appID, namespace, kind, stringID, intID64(intIDStr), parent)
}
func translate(sourceKey *datastore.Key, translateAppId bool, targetAppId string, translateNamespace bool, targetNamespace string) (*datastore.Key, error) {
if !translateAppId {
targetAppId = sourceKey.AppID()
}
if !translateNamespace {
targetNamespace = sourceKey.Namespace()
}
var translatedParent *datastore.Key = nil
if sourceKey.Parent() != nil {
var err error
translatedParent, err = translate(sourceKey.Parent(), translateAppId, targetAppId, translateNamespace, targetNamespace)
if err != nil {
return nil, err
}
}
return datastorekey.CreateKey(nil, targetAppId, targetNamespace, sourceKey.Kind(), sourceKey.StringID(), sourceKey.IntID(), translatedParent)
}
