59 lines
1.9 KiB
TypeScript
59 lines
1.9 KiB
TypeScript
import { ChangeDetectionStrategy, Component, Input, OnInit } from '@angular/core';
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import { map, Observable } from 'rxjs';
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import { GeolocationData } from '@app/shared/components/geolocation/geolocation.component';
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import { SeoService } from '@app/services/seo.service';
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import { IOldestNodes } from '@interfaces/node-api.interface';
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import { LightningApiService } from '@app/lightning/lightning-api.service';
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@Component({
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selector: 'app-oldest-nodes',
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templateUrl: './oldest-nodes.component.html',
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styleUrls: ['./oldest-nodes.component.scss'],
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changeDetection: ChangeDetectionStrategy.OnPush,
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})
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export class OldestNodes implements OnInit {
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@Input() widget: boolean = false;
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oldestNodes$: Observable<IOldestNodes[]>;
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skeletonRows: number[] = [];
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constructor(
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private apiService: LightningApiService,
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private seoService: SeoService
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) {}
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ngOnInit(): void {
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if (!this.widget) {
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this.seoService.setTitle($localize`Oldest lightning nodes`);
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this.seoService.setDescription($localize`:@@meta.description.lightning.ranking.oldest:See the oldest nodes on the Lightning network along with their capacity, number of channels, location, etc.`);
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}
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for (let i = 1; i <= (this.widget ? 10 : 100); ++i) {
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this.skeletonRows.push(i);
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}
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if (this.widget === false) {
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this.oldestNodes$ = this.apiService.getOldestNodes$().pipe(
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map((ranking) => {
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for (const i in ranking) {
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ranking[i].geolocation = <GeolocationData>{
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country: ranking[i].country?.en,
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city: ranking[i].city?.en,
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subdivision: ranking[i].subdivision?.en,
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iso: ranking[i].iso_code,
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};
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}
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return ranking;
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})
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);
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} else {
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this.oldestNodes$ = this.apiService.getOldestNodes$().pipe(
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map((nodes: IOldestNodes[]) => {
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return nodes.slice(0, 7);
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})
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);
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}
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}
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}
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