66 lines
2.2 KiB
TypeScript
66 lines
2.2 KiB
TypeScript
import { Component, OnInit, ChangeDetectionStrategy, OnDestroy } from '@angular/core';
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import { ActivatedRoute, Router } from '@angular/router';
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import { BehaviorSubject, EMPTY, merge, Observable, Subscription } from 'rxjs';
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import { catchError, switchMap, tap } from 'rxjs/operators';
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import { WebsocketService } from '../../services/websocket.service';
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import { RbfTree } from '../../interfaces/node-api.interface';
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import { ApiService } from '../../services/api.service';
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import { StateService } from '../../services/state.service';
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import { SeoService } from '../../services/seo.service';
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import { seoDescriptionNetwork } from '../../shared/common.utils';
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@Component({
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selector: 'app-rbf-list',
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templateUrl: './rbf-list.component.html',
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styleUrls: ['./rbf-list.component.scss'],
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changeDetection: ChangeDetectionStrategy.OnPush,
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})
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export class RbfList implements OnInit, OnDestroy {
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rbfTrees$: Observable<RbfTree[]>;
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nextRbfSubject = new BehaviorSubject(null);
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urlFragmentSubscription: Subscription;
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fullRbf: boolean;
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isLoading = true;
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constructor(
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private route: ActivatedRoute,
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private router: Router,
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private apiService: ApiService,
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public stateService: StateService,
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private websocketService: WebsocketService,
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private seoService: SeoService,
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) { }
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ngOnInit(): void {
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this.urlFragmentSubscription = this.route.fragment.subscribe((fragment) => {
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this.fullRbf = (fragment === 'fullrbf');
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this.websocketService.startTrackRbf(this.fullRbf ? 'fullRbf' : 'all');
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this.nextRbfSubject.next(null);
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});
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this.rbfTrees$ = merge(
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this.nextRbfSubject.pipe(
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switchMap(() => {
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return this.apiService.getRbfList$(this.fullRbf);
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}),
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catchError((e) => {
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return EMPTY;
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})
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),
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this.stateService.rbfLatest$
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)
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.pipe(
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tap(() => {
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this.isLoading = false;
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})
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);
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this.seoService.setTitle($localize`:@@meta.title.rbf-list:RBF Replacements`);
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this.seoService.setDescription($localize`:@@meta.description.rbf-list:See the most recent RBF replacements on the Bitcoin${seoDescriptionNetwork(this.stateService.network)} network, updated in real-time.`);
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}
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ngOnDestroy(): void {
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this.websocketService.stopTrackRbf();
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}
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}
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