GetOne

structful.go

@@ -44,6 +44,8 @@ type IStructful interface {
 
 	FilterByGroup(group string, filter map[string]any) []map[string]any
 
+	GetOne(group, name string) map[string]any
+
 	CheckHash(string) bool
 
 	List() ([]map[string]any, error)
@@ -109,6 +111,21 @@ func (s *Structful) GetByGroup(group string) ([]map[string]any, error) {
 	return s.FilterByGroup(group, map[string]any{})
 }
 
+func (s *Structful) GetOne(group, name string) (map[string]any, error) {
+	filter := map[string]any{ "_name": name }
+	
+	results, err := s.FilterByGroup(group, filter)
+	if err != nil {
+		return nil, err
+	}
+
+	if len(results) > 0 {
+		return results[0], nil
+	} else {
+		return nil, nil
+	}
+}
+
 func (s *Structful) CheckHash(hash string) bool {
 	return s.Adaptor.CheckHash(hash)
 }