Function IsSubjectValid

pkg/tuple/tuple.go:144–157

IsSubjectValid checks if a subject is valid or not

(subject *base.Subject)

// IsSubjectValid checks if a subject is valid or not
func IsSubjectValid(subject *base.Subject) bool {
	if subject.GetType() == "" {
		return false
	}

	if subject.GetId() == "" {
		return false
	}

	if IsDirectSubject(subject) {
		return subject.GetRelation() == "" // relation should be empty for user subjects
	}
	return subject.GetRelation() != "" // relation should not be empty for non-user subjects
}

// Tuple parses a tuple string and returns a Tuple object
func Tuple(tuple string) (*base.Tuple, error) {