Method constructor

docs/src/app/pages/guide-viewer/guide-viewer.ts:36–50

()

  guide = signal<GuideItem | undefined>(undefined);

  constructor() {
    const _route = inject(ActivatedRoute);
    const guideItems = this.guideItems;

    _route.params.subscribe(p => {
      const guideItem = guideItems.getItemById(p['id']);
      if (guideItem) {
        this.guide.set(guideItem);
      }

      if (!this.guide()) {
        this._router.navigate(['/guides']);
      }
    });
  }

  ngOnInit(): void {
    if (this.guide() !== undefined) {