package moudle import ( "SafelineAPI/internal/app/SafelineRequest" "time" ) func CheckNodes(nodes []SafelineRequest.Nodes, n int) []SafelineRequest.Nodes { var need []SafelineRequest.Nodes date := time.Now() for _, node := range nodes { days := int(node.ValidBefore.Sub(date).Hours() / 24) if days <= n { need = append(need, node) } } return need }