common angular code

Angular TS Pastebin.ts

constructor(
    private dialogRef: MatDialog,
    public dataService: DataService,
    public router: Router,
    public route: ActivatedRoute
  ) {

this.route.params
        .pipe(
          map(x => x && x.id && parseInt(x.id) ? parseInt(x.id) : 0),
          filter(x => x > 0),
          take(1)
        )
        .subscribe(data => {
          [...]
        });
  }