import { Component, OnInit, OnDestroy } from '@angular/core'; import { Router, ResolveEnd, Event } from '@angular/router'; import { Subject } from 'rxjs'; import { takeUntil, filter } from 'rxjs/operators'; import { faMapSigns } from '@fortawesome/free-solid-svg-icons'; @Component({ selector: 'rtl-cln-routing', templateUrl: './routing.component.html', styleUrls: ['./routing.component.scss'] }) export class CLNRoutingComponent implements OnInit, OnDestroy { public faMapSigns = faMapSigns; public links = [{ link: 'forwardinghistory', name: 'Forwarding History' }, { link: 'routingpeers', name: 'Routing Peers' }, { link: 'failedtransactions', name: 'Failed Transactions' }, { link: 'localfail', name: 'Local Failed Transactions' }]; public activeLink = this.links[0].link; private unSubs: Array> = [new Subject(), new Subject(), new Subject()]; constructor(private router: Router) { } ngOnInit() { const linkFound = this.links.find((link) => this.router.url.includes(link.link)); this.activeLink = linkFound ? linkFound.link : this.links[0].link; this.router.events.pipe(takeUntil(this.unSubs[0]), filter((e) => e instanceof ResolveEnd)). subscribe({ next: (value: ResolveEnd | Event) => { const linkFound = this.links.find((link) => (value).urlAfterRedirects.includes(link.link)); this.activeLink = linkFound ? linkFound.link : this.links[0].link; } }); } ngOnDestroy() { this.unSubs.forEach((completeSub) => { completeSub.next(null); completeSub.complete(); }); } }