Add lightning channel link previews

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Mononaut 2022-08-11 17:20:20 +00:00
parent 18d18fa234
commit 9216936a71
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5 changed files with 222 additions and 0 deletions

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@ -0,0 +1,72 @@
<div class="box preview-box" *ngIf="(channel$ | async) as channel">
<div class="row d-flex justify-content-between full-width-row">
<h1 class="title">
<span i18n="lightning.channel">Channel</span>
<a [routerLink]="['/lightning/channel' | relativeUrl, channel.id]"> {{ channel.short_id }}</a>
</h1>
<div class="badges mb-2">
<span class="badge rounded-pill badge-secondary" *ngIf="channel.status === 0">Inactive</span>
<span class="badge rounded-pill badge-success" *ngIf="channel.status === 1">Active</span>
<span class="badge rounded-pill badge-danger" *ngIf="channel.status === 2">Closed</span>
<app-closing-type [type]="channel.closing_reason" *ngIf="channel.status === 2"></app-closing-type>
</div>
</div>
<div class="row d-flex justify-content-between full-width-row nodes">
<span class="node left">
{{ channel.node_left.alias || '?' }}
</span>
<fa-icon class="between-arrow" [icon]="['fas', 'arrow-right-arrow-left']" [fixedWidth]="true" title="channel between"></fa-icon>
<span class="node right">
{{ channel.node_right.alias || '?' }}
</span>
</div>
<div class="row">
<div class="col-md">
<table class="table table-borderless table-striped">
<tbody>
<tr></tr>
<tr>
<td i18n="channel.created">Created</td>
<td>{{ channel.created | date:'yyyy-MM-dd HH:mm' }}</td>
</tr>
<tr>
<td i18n="channel.capacity">Capacity</td>
<td><app-amount [satoshis]="channel.capacity" [noFiat]="true"></app-amount></td>
</tr>
<tr>
<td i18n="channel.fee-rate">Fee rate</td>
<td>
<div class="dual-cell">
<span>{{ channel.node_left.fee_rate }} <span class="symbol">ppm</span></span>
<fa-icon class="between-arrow" [icon]="['fas', 'arrow-right-arrow-left']" [fixedWidth]="true"></fa-icon>
<span>{{ channel.node_right.fee_rate }} <span class="symbol">ppm</span></span>
</div>
</td>
</tr>
<tr>
<td i18n="channel.base-fee">Base fee</td>
<td>
<div class="dual-cell">
<app-sats [satoshis]="channel.node_left.base_fee_mtokens / 1000" digitsInfo="1.0-2"></app-sats>
<fa-icon class="between-arrow" [icon]="['fas', 'arrow-right-arrow-left']" [fixedWidth]="true"></fa-icon>
<app-sats [satoshis]="channel.node_right.base_fee_mtokens / 1000" digitsInfo="1.0-2"></app-sats>
</div>
</td>
</tr>
</tbody>
</table>
</div>
<div class="col-md map-col">
<app-nodes-channels-map *ngIf="!error" [style]="'channelpage'" [channel]="channelGeo" [fitContainer]="true" (readyEvent)="onMapReady()"></app-nodes-channels-map>
</div>
</div>
</div>
<ng-template [ngIf]="error">
<div class="text-center">
<span i18n="error.general-loading-data">Error loading data.</span>
<br><br>
<i>{{ error.status }}: {{ error.error }}</i>
</div>
</ng-template>

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@ -0,0 +1,76 @@
.title {
font-size: 52px;
margin: 0;
}
.table {
font-size: 32px;
margin-top: 36px;
}
.badges {
font-size: 28px;
::ng-deep .badge {
margin-left: 0.5em;
}
}
.row {
margin-right: 0;
}
.full-width-row {
padding-left: 15px;
padding-right: 15px;
&:nth-child(even) {
background: #181b2d;
margin: 15px 0;
}
}
.nodes {
font-size: 36px;
align-items: center;
}
.between-arrow {
font-size: 24px;
}
.map-col {
flex-grow: 0;
flex-shrink: 0;
width: 470px;
min-width: 470px;
padding: 0;
background: #181b2d;
max-height: 470px;
overflow: hidden;
}
::ng-deep .symbol {
font-size: 24px;
}
.dual-cell {
width: 100%;
display: flex;
flex-direction: row;
justify-content: space-between;
align-items: baseline;
& > * {
width: 0;
flex-grow: 1;
&:nth-child(2) {
text-align: center;
max-width: 1.5em;
}
&:nth-child(3) {
text-align: right;
}
}
}

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@ -0,0 +1,67 @@
import { ChangeDetectionStrategy, Component, OnInit } from '@angular/core';
import { ActivatedRoute, ParamMap } from '@angular/router';
import { Observable, of } from 'rxjs';
import { catchError, switchMap, tap } from 'rxjs/operators';
import { SeoService } from 'src/app/services/seo.service';
import { OpenGraphService } from 'src/app/services/opengraph.service';
import { LightningApiService } from '../lightning-api.service';
@Component({
selector: 'app-channel-preview',
templateUrl: './channel-preview.component.html',
styleUrls: ['./channel-preview.component.scss'],
changeDetection: ChangeDetectionStrategy.OnPush,
})
export class ChannelPreviewComponent implements OnInit {
channel$: Observable<any>;
error: any = null;
channelGeo: number[] = [];
constructor(
private lightningApiService: LightningApiService,
private activatedRoute: ActivatedRoute,
private seoService: SeoService,
private openGraphService: OpenGraphService,
) { }
ngOnInit(): void {
this.channel$ = this.activatedRoute.paramMap
.pipe(
switchMap((params: ParamMap) => {
this.openGraphService.waitFor('channel-map');
this.openGraphService.waitFor('channel-data');
this.error = null;
this.seoService.setTitle(`Channel: ${params.get('short_id')}`);
return this.lightningApiService.getChannel$(params.get('short_id'))
.pipe(
tap((data) => {
if (!data.node_left.longitude || !data.node_left.latitude ||
!data.node_right.longitude || !data.node_right.latitude) {
this.channelGeo = [];
} else {
this.channelGeo = [
data.node_left.public_key,
data.node_left.alias,
data.node_left.longitude, data.node_left.latitude,
data.node_right.public_key,
data.node_right.alias,
data.node_right.longitude, data.node_right.latitude,
];
}
this.openGraphService.waitOver('channel-data');
}),
catchError((err) => {
this.error = err;
this.openGraphService.waitOver('channel-map');
this.openGraphService.waitOver('channel-data');
return of(null);
})
);
})
);
}
onMapReady() {
this.openGraphService.waitOver('channel-map');
}
}

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@ -7,9 +7,11 @@ import { LightningModule } from './lightning.module';
import { LightningApiService } from './lightning-api.service';
import { NodePreviewComponent } from './node/node-preview.component';
import { LightningPreviewsRoutingModule } from './lightning-previews.routing.module';
import { ChannelPreviewComponent } from './channel/channel-preview.component';
@NgModule({
declarations: [
NodePreviewComponent,
ChannelPreviewComponent,
],
imports: [
CommonModule,

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@ -1,12 +1,17 @@
import { NgModule } from '@angular/core';
import { RouterModule, Routes } from '@angular/router';
import { NodePreviewComponent } from './node/node-preview.component';
import { ChannelPreviewComponent } from './channel/channel-preview.component';
const routes: Routes = [
{
path: 'node/:public_key',
component: NodePreviewComponent,
},
{
path: 'channel/:short_id',
component: ChannelPreviewComponent,
},
{
path: '**',
redirectTo: ''