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package catalog
import (
"github.com/gophercloud/gophercloud/openstack/identity/v3/tokens"
"github.com/gophercloud/gophercloud/pagination"
)
// ServiceCatalogPage is a single page of Service results.
type ServiceCatalogPage struct {
pagination.LinkedPageBase
}
// IsEmpty returns true if the ServiceCatalogPage contains no results.
func (r ServiceCatalogPage) IsEmpty() (bool, error) {
if r.StatusCode == 204 {
return true, nil
}
services, err := ExtractServiceCatalog(r)
return len(services) == 0, err
}
// ExtractServiceCatalog extracts a slice of Catalog from a Collection acquired from List.
func ExtractServiceCatalog(r pagination.Page) ([]tokens.CatalogEntry, error) {
var s struct {
Entries []tokens.CatalogEntry `json:"catalog"`
}
err := (r.(ServiceCatalogPage)).ExtractInto(&s)
return s.Entries, err
}
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