Add lightning channel link previews
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Mononaut
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@ -0,0 +1,72 @@
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<div class="box preview-box" *ngIf="(channel$ | async) as channel">
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<div class="row d-flex justify-content-between full-width-row">
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<h1 class="title">
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<span i18n="lightning.channel">Channel</span>
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<a [routerLink]="['/lightning/channel' | relativeUrl, channel.id]"> {{ channel.short_id }}</a>
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</h1>
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<div class="badges mb-2">
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<span class="badge rounded-pill badge-secondary" *ngIf="channel.status === 0">Inactive</span>
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<span class="badge rounded-pill badge-success" *ngIf="channel.status === 1">Active</span>
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<span class="badge rounded-pill badge-danger" *ngIf="channel.status === 2">Closed</span>
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<app-closing-type [type]="channel.closing_reason" *ngIf="channel.status === 2"></app-closing-type>
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</div>
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</div>
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<div class="row d-flex justify-content-between full-width-row nodes">
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<span class="node left">
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{{ channel.node_left.alias || '?' }}
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</span>
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<fa-icon class="between-arrow" [icon]="['fas', 'arrow-right-arrow-left']" [fixedWidth]="true" title="channel between"></fa-icon>
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<span class="node right">
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{{ channel.node_right.alias || '?' }}
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</span>
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</div>
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<div class="row">
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<div class="col-md">
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<table class="table table-borderless table-striped">
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<tbody>
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<tr></tr>
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<tr>
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<td i18n="channel.created">Created</td>
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<td>{{ channel.created | date:'yyyy-MM-dd HH:mm' }}</td>
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</tr>
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<tr>
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<td i18n="channel.capacity">Capacity</td>
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<td><app-amount [satoshis]="channel.capacity" [noFiat]="true"></app-amount></td>
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</tr>
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<tr>
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<td i18n="channel.fee-rate">Fee rate</td>
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<td>
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<div class="dual-cell">
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<span>{{ channel.node_left.fee_rate }} <span class="symbol">ppm</span></span>
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<fa-icon class="between-arrow" [icon]="['fas', 'arrow-right-arrow-left']" [fixedWidth]="true"></fa-icon>
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<span>{{ channel.node_right.fee_rate }} <span class="symbol">ppm</span></span>
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</div>
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</td>
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</tr>
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<tr>
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<td i18n="channel.base-fee">Base fee</td>
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<td>
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<div class="dual-cell">
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<app-sats [satoshis]="channel.node_left.base_fee_mtokens / 1000" digitsInfo="1.0-2"></app-sats>
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<fa-icon class="between-arrow" [icon]="['fas', 'arrow-right-arrow-left']" [fixedWidth]="true"></fa-icon>
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<app-sats [satoshis]="channel.node_right.base_fee_mtokens / 1000" digitsInfo="1.0-2"></app-sats>
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</div>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div class="col-md map-col">
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<app-nodes-channels-map *ngIf="!error" [style]="'channelpage'" [channel]="channelGeo" [fitContainer]="true" (readyEvent)="onMapReady()"></app-nodes-channels-map>
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</div>
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</div>
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</div>
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<ng-template [ngIf]="error">
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<div class="text-center">
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<span i18n="error.general-loading-data">Error loading data.</span>
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<br><br>
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<i>{{ error.status }}: {{ error.error }}</i>
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</div>
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</ng-template>
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.title {
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font-size: 52px;
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margin: 0;
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}
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.table {
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font-size: 32px;
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margin-top: 36px;
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}
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.badges {
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font-size: 28px;
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::ng-deep .badge {
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margin-left: 0.5em;
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}
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}
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.row {
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margin-right: 0;
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}
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.full-width-row {
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padding-left: 15px;
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padding-right: 15px;
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&:nth-child(even) {
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background: #181b2d;
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margin: 15px 0;
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}
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}
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.nodes {
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font-size: 36px;
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align-items: center;
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}
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.between-arrow {
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font-size: 24px;
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}
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.map-col {
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flex-grow: 0;
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flex-shrink: 0;
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width: 470px;
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min-width: 470px;
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padding: 0;
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background: #181b2d;
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max-height: 470px;
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overflow: hidden;
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}
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::ng-deep .symbol {
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font-size: 24px;
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}
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.dual-cell {
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width: 100%;
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display: flex;
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flex-direction: row;
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justify-content: space-between;
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align-items: baseline;
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& > * {
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width: 0;
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flex-grow: 1;
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&:nth-child(2) {
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text-align: center;
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max-width: 1.5em;
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}
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&:nth-child(3) {
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text-align: right;
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}
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}
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}
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@ -0,0 +1,67 @@
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import { ChangeDetectionStrategy, Component, OnInit } from '@angular/core';
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import { ActivatedRoute, ParamMap } from '@angular/router';
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import { Observable, of } from 'rxjs';
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import { catchError, switchMap, tap } from 'rxjs/operators';
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import { SeoService } from 'src/app/services/seo.service';
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import { OpenGraphService } from 'src/app/services/opengraph.service';
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import { LightningApiService } from '../lightning-api.service';
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@Component({
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selector: 'app-channel-preview',
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templateUrl: './channel-preview.component.html',
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styleUrls: ['./channel-preview.component.scss'],
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changeDetection: ChangeDetectionStrategy.OnPush,
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})
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export class ChannelPreviewComponent implements OnInit {
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channel$: Observable<any>;
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error: any = null;
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channelGeo: number[] = [];
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constructor(
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private lightningApiService: LightningApiService,
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private activatedRoute: ActivatedRoute,
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private seoService: SeoService,
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private openGraphService: OpenGraphService,
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) { }
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ngOnInit(): void {
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this.channel$ = this.activatedRoute.paramMap
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.pipe(
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switchMap((params: ParamMap) => {
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this.openGraphService.waitFor('channel-map');
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this.openGraphService.waitFor('channel-data');
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this.error = null;
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this.seoService.setTitle(`Channel: ${params.get('short_id')}`);
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return this.lightningApiService.getChannel$(params.get('short_id'))
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.pipe(
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tap((data) => {
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if (!data.node_left.longitude || !data.node_left.latitude ||
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!data.node_right.longitude || !data.node_right.latitude) {
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this.channelGeo = [];
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} else {
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this.channelGeo = [
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data.node_left.public_key,
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data.node_left.alias,
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data.node_left.longitude, data.node_left.latitude,
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data.node_right.public_key,
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data.node_right.alias,
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data.node_right.longitude, data.node_right.latitude,
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];
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}
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this.openGraphService.waitOver('channel-data');
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}),
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catchError((err) => {
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this.error = err;
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this.openGraphService.waitOver('channel-map');
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this.openGraphService.waitOver('channel-data');
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return of(null);
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})
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);
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})
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);
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}
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onMapReady() {
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this.openGraphService.waitOver('channel-map');
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}
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}
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@ -7,9 +7,11 @@ import { LightningModule } from './lightning.module';
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import { LightningApiService } from './lightning-api.service';
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import { NodePreviewComponent } from './node/node-preview.component';
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import { LightningPreviewsRoutingModule } from './lightning-previews.routing.module';
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import { ChannelPreviewComponent } from './channel/channel-preview.component';
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@NgModule({
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declarations: [
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NodePreviewComponent,
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ChannelPreviewComponent,
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],
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imports: [
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CommonModule,
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@ -1,12 +1,17 @@
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import { NgModule } from '@angular/core';
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import { RouterModule, Routes } from '@angular/router';
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import { NodePreviewComponent } from './node/node-preview.component';
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import { ChannelPreviewComponent } from './channel/channel-preview.component';
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const routes: Routes = [
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{
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path: 'node/:public_key',
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component: NodePreviewComponent,
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},
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{
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path: 'channel/:short_id',
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component: ChannelPreviewComponent,
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},
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{
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path: '**',
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redirectTo: ''
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