Function either

coderd/audit/request.go:629–642

(old, newVal T, fn func(T) R, auditAction database.AuditAction)

}

func either[T Auditable, R any](old, newVal T, fn func(T) R, auditAction database.AuditAction) R {
	switch {
	case ResourceID(newVal) != uuid.Nil:
		return fn(newVal)
	case ResourceID(old) != uuid.Nil:
		return fn(old)
	case auditAction == database.AuditActionLogin || auditAction == database.AuditActionLogout:
		// If the request action is a login or logout, we always want to audit it even if
		// there is no diff. See the comment in audit.InitRequest for more detail.
		return fn(old)
	default:
		panic("both old and new are nil")
	}
}