Merge pull request #2315 from mempool/nykappa/feature/node-ranking

Refactor top nodes widgets, create related top 100 nodes pages
This commit is contained in:
wiz 2022-08-19 03:51:31 +09:00 committed by GitHub
commit d2240532c1
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
18 changed files with 631 additions and 52 deletions

View file

@ -2,6 +2,7 @@ import logger from '../../logger';
import DB from '../../database';
import { ResultSetHeader } from 'mysql2';
import { ILightningApi } from '../lightning/lightning-api.interface';
import { ITopNodesPerCapacity, ITopNodesPerChannels } from '../../mempool.interfaces';
class NodesApi {
public async $getNode(public_key: string): Promise<any> {
@ -9,10 +10,10 @@ class NodesApi {
// General info
let query = `
SELECT public_key, alias, UNIX_TIMESTAMP(first_seen) AS first_seen,
UNIX_TIMESTAMP(updated_at) AS updated_at, color, sockets as sockets,
as_number, city_id, country_id, subdivision_id, longitude, latitude,
geo_names_iso.names as iso_code, geo_names_as.names as as_organization, geo_names_city.names as city,
geo_names_country.names as country, geo_names_subdivision.names as subdivision
UNIX_TIMESTAMP(updated_at) AS updated_at, color, sockets as sockets,
as_number, city_id, country_id, subdivision_id, longitude, latitude,
geo_names_iso.names as iso_code, geo_names_as.names as as_organization, geo_names_city.names as city,
geo_names_country.names as country, geo_names_subdivision.names as subdivision
FROM nodes
LEFT JOIN geo_names geo_names_as on geo_names_as.id = as_number
LEFT JOIN geo_names geo_names_city on geo_names_city.id = city_id
@ -112,20 +113,46 @@ class NodesApi {
}
}
public async $getTopCapacityNodes(): Promise<any> {
public async $getTopCapacityNodes(full: boolean): Promise<ITopNodesPerCapacity[]> {
try {
let [rows]: any[] = await DB.query('SELECT UNIX_TIMESTAMP(MAX(added)) as maxAdded FROM node_stats');
const latestDate = rows[0].maxAdded;
const query = `
SELECT nodes.public_key, IF(nodes.alias = '', SUBSTRING(nodes.public_key, 1, 20), alias) as alias, node_stats.capacity, node_stats.channels
FROM node_stats
JOIN nodes ON nodes.public_key = node_stats.public_key
WHERE added = FROM_UNIXTIME(${latestDate})
ORDER BY capacity DESC
LIMIT 10;
`;
[rows] = await DB.query(query);
let query: string;
if (full === false) {
query = `
SELECT nodes.public_key AS publicKey, IF(nodes.alias = '', SUBSTRING(nodes.public_key, 1, 20), alias) as alias,
node_stats.capacity
FROM node_stats
JOIN nodes ON nodes.public_key = node_stats.public_key
WHERE added = FROM_UNIXTIME(${latestDate})
ORDER BY capacity DESC
LIMIT 100
`;
[rows] = await DB.query(query);
} else {
query = `
SELECT node_stats.public_key AS publicKey, IF(nodes.alias = '', SUBSTRING(node_stats.public_key, 1, 20), alias) as alias,
CAST(COALESCE(node_stats.capacity, 0) as INT) as capacity,
CAST(COALESCE(node_stats.channels, 0) as INT) as channels,
UNIX_TIMESTAMP(nodes.first_seen) as firstSeen, UNIX_TIMESTAMP(nodes.updated_at) as updatedAt,
geo_names_city.names as city, geo_names_country.names as country
FROM node_stats
RIGHT JOIN nodes ON nodes.public_key = node_stats.public_key
LEFT JOIN geo_names geo_names_country ON geo_names_country.id = nodes.country_id AND geo_names_country.type = 'country'
LEFT JOIN geo_names geo_names_city ON geo_names_city.id = nodes.city_id AND geo_names_city.type = 'city'
WHERE added = FROM_UNIXTIME(${latestDate})
ORDER BY capacity DESC
LIMIT 100
`;
[rows] = await DB.query(query);
for (let i = 0; i < rows.length; ++i) {
rows[i].country = JSON.parse(rows[i].country);
rows[i].city = JSON.parse(rows[i].city);
}
}
return rows;
} catch (e) {
@ -134,20 +161,46 @@ class NodesApi {
}
}
public async $getTopChannelsNodes(): Promise<any> {
public async $getTopChannelsNodes(full: boolean): Promise<ITopNodesPerChannels[]> {
try {
let [rows]: any[] = await DB.query('SELECT UNIX_TIMESTAMP(MAX(added)) as maxAdded FROM node_stats');
const latestDate = rows[0].maxAdded;
const query = `
SELECT nodes.public_key, IF(nodes.alias = '', SUBSTRING(nodes.public_key, 1, 20), alias) as alias, node_stats.capacity, node_stats.channels
FROM node_stats
JOIN nodes ON nodes.public_key = node_stats.public_key
WHERE added = FROM_UNIXTIME(${latestDate})
ORDER BY channels DESC
LIMIT 10;
`;
[rows] = await DB.query(query);
let query: string;
if (full === false) {
query = `
SELECT nodes.public_key, IF(nodes.alias = '', SUBSTRING(nodes.public_key, 1, 20), alias) as alias,
node_stats.channels
FROM node_stats
JOIN nodes ON nodes.public_key = node_stats.public_key
WHERE added = FROM_UNIXTIME(${latestDate})
ORDER BY channels DESC
LIMIT 100;
`;
[rows] = await DB.query(query);
} else {
query = `
SELECT node_stats.public_key AS publicKey, IF(nodes.alias = '', SUBSTRING(node_stats.public_key, 1, 20), alias) as alias,
CAST(COALESCE(node_stats.channels, 0) as INT) as channels,
CAST(COALESCE(node_stats.capacity, 0) as INT) as capacity,
UNIX_TIMESTAMP(nodes.first_seen) as firstSeen, UNIX_TIMESTAMP(nodes.updated_at) as updatedAt,
geo_names_city.names as city, geo_names_country.names as country
FROM node_stats
RIGHT JOIN nodes ON nodes.public_key = node_stats.public_key
LEFT JOIN geo_names geo_names_country ON geo_names_country.id = nodes.country_id AND geo_names_country.type = 'country'
LEFT JOIN geo_names geo_names_city ON geo_names_city.id = nodes.city_id AND geo_names_city.type = 'city'
WHERE added = FROM_UNIXTIME(${latestDate})
ORDER BY channels DESC
LIMIT 100
`;
[rows] = await DB.query(query);
for (let i = 0; i < rows.length; ++i) {
rows[i].country = JSON.parse(rows[i].country);
rows[i].city = JSON.parse(rows[i].city);
}
}
return rows;
} catch (e) {

View file

@ -2,6 +2,7 @@ import config from '../../config';
import { Application, Request, Response } from 'express';
import nodesApi from './nodes.api';
import DB from '../../database';
import { INodesRanking } from '../../mempool.interfaces';
class NodesRoutes {
constructor() { }
@ -10,10 +11,12 @@ class NodesRoutes {
app
.get(config.MEMPOOL.API_URL_PREFIX + 'lightning/nodes/country/:country', this.$getNodesPerCountry)
.get(config.MEMPOOL.API_URL_PREFIX + 'lightning/nodes/search/:search', this.$searchNode)
.get(config.MEMPOOL.API_URL_PREFIX + 'lightning/nodes/top', this.$getTopNodes)
.get(config.MEMPOOL.API_URL_PREFIX + 'lightning/nodes/isp-ranking', this.$getISPRanking)
.get(config.MEMPOOL.API_URL_PREFIX + 'lightning/nodes/isp/:isp', this.$getNodesPerISP)
.get(config.MEMPOOL.API_URL_PREFIX + 'lightning/nodes/countries', this.$getNodesCountries)
.get(config.MEMPOOL.API_URL_PREFIX + 'lightning/nodes/rankings', this.$getNodesRanking)
.get(config.MEMPOOL.API_URL_PREFIX + 'lightning/nodes/rankings/capacity', this.$getTopNodesByCapacity)
.get(config.MEMPOOL.API_URL_PREFIX + 'lightning/nodes/rankings/channels', this.$getTopNodesByChannels)
.get(config.MEMPOOL.API_URL_PREFIX + 'lightning/nodes/:public_key/statistics', this.$getHistoricalNodeStats)
.get(config.MEMPOOL.API_URL_PREFIX + 'lightning/nodes/:public_key', this.$getNode)
;
@ -56,11 +59,14 @@ class NodesRoutes {
}
}
private async $getTopNodes(req: Request, res: Response) {
private async $getNodesRanking(req: Request, res: Response): Promise<void> {
try {
const topCapacityNodes = await nodesApi.$getTopCapacityNodes();
const topChannelsNodes = await nodesApi.$getTopChannelsNodes();
res.json({
const topCapacityNodes = await nodesApi.$getTopCapacityNodes(false);
const topChannelsNodes = await nodesApi.$getTopChannelsNodes(false);
res.header('Pragma', 'public');
res.header('Cache-control', 'public');
res.setHeader('Expires', new Date(Date.now() + 1000 * 60).toUTCString());
res.json(<INodesRanking>{
topByCapacity: topCapacityNodes,
topByChannels: topChannelsNodes,
});
@ -69,6 +75,30 @@ class NodesRoutes {
}
}
private async $getTopNodesByCapacity(req: Request, res: Response): Promise<void> {
try {
const topCapacityNodes = await nodesApi.$getTopCapacityNodes(true);
res.header('Pragma', 'public');
res.header('Cache-control', 'public');
res.setHeader('Expires', new Date(Date.now() + 1000 * 60).toUTCString());
res.json(topCapacityNodes);
} catch (e) {
res.status(500).send(e instanceof Error ? e.message : e);
}
}
private async $getTopNodesByChannels(req: Request, res: Response): Promise<void> {
try {
const topCapacityNodes = await nodesApi.$getTopChannelsNodes(true);
res.header('Pragma', 'public');
res.header('Cache-control', 'public');
res.setHeader('Expires', new Date(Date.now() + 1000 * 60).toUTCString());
res.json(topCapacityNodes);
} catch (e) {
res.status(500).send(e instanceof Error ? e.message : e);
}
}
private async $getISPRanking(req: Request, res: Response): Promise<void> {
try {
const nodesPerAs = await nodesApi.$getNodesISPRanking();

View file

@ -251,3 +251,30 @@ export interface RewardStats {
totalFee: number;
totalTx: number;
}
export interface ITopNodesPerChannels {
publicKey: string,
alias: string,
channels?: number,
capacity: number,
firstSeen?: number,
updatedAt?: number,
city?: any,
country?: any,
}
export interface ITopNodesPerCapacity {
publicKey: string,
alias: string,
capacity: number,
channels?: number,
firstSeen?: number,
updatedAt?: number,
city?: any,
country?: any,
}
export interface INodesRanking {
topByCapacity: ITopNodesPerCapacity[];
topByChannels: ITopNodesPerChannels[];
}

View file

@ -151,3 +151,30 @@ export interface RewardStats {
totalFee: number;
totalTx: number;
}
export interface ITopNodesPerChannels {
publicKey: string,
alias: string,
channels?: number,
capacity: number,
firstSeen?: number,
updatedAt?: number,
city?: any,
country?: any,
}
export interface ITopNodesPerCapacity {
publicKey: string,
alias: string,
capacity: number,
channels?: number,
firstSeen?: number,
updatedAt?: number,
city?: any,
country?: any,
}
export interface INodesRanking {
topByCapacity: ITopNodesPerCapacity[];
topByChannels: ITopNodesPerChannels[];
}

View file

@ -2,6 +2,7 @@ import { Injectable } from '@angular/core';
import { HttpClient, HttpParams } from '@angular/common/http';
import { Observable } from 'rxjs';
import { StateService } from '../services/state.service';
import { INodesRanking, ITopNodesPerCapacity, ITopNodesPerChannels } from '../interfaces/node-api.interface';
@Injectable({
providedIn: 'root'
@ -48,8 +49,8 @@ export class LightningApiService {
return this.httpClient.get<any>(this.apiBasePath + '/api/v1/lightning/nodes/' + publicKey + '/statistics');
}
listTopNodes$(): Observable<any> {
return this.httpClient.get<any>(this.apiBasePath + '/api/v1/lightning/nodes/top');
getNodesRanking$(): Observable<INodesRanking> {
return this.httpClient.get<INodesRanking>(this.apiBasePath + '/api/v1/lightning/nodes/rankings');
}
listChannelStats$(publicKey: string): Observable<any> {
@ -62,4 +63,16 @@ export class LightningApiService {
(interval !== undefined ? `/${interval}` : ''), { observe: 'response' }
);
}
getTopNodesByCapacity$(): Observable<ITopNodesPerCapacity[]> {
return this.httpClient.get<ITopNodesPerCapacity[]>(
this.apiBasePath + '/api/v1/lightning/nodes/rankings/capacity'
);
}
getTopNodesByChannels$(): Observable<ITopNodesPerChannels[]> {
return this.httpClient.get<ITopNodesPerChannels[]>(
this.apiBasePath + '/api/v1/lightning/nodes/rankings/channels'
);
}
}

View file

@ -56,9 +56,13 @@
<div class="col">
<div class="card">
<div class="card-body">
<h5 class="card-title">Top Capacity Nodes</h5>
<app-nodes-list [nodes$]="nodesByCapacity$" [show]="'mobile-capacity'"></app-nodes-list>
<!-- <div><a [routerLink]="['/lightning/nodes' | relativeUrl]" i18n="dashboard.view-more">View more &raquo;</a></div> -->
<a class="title-link" href="" [routerLink]="['/lightning/nodes/top-capacity' | relativeUrl]">
<h5 class="card-title d-inline" i18n="lightning.top-capacity-nodes">Top capacity nodes</h5>
<span>&nbsp;</span>
<fa-icon [icon]="['fas', 'external-link-alt']" [fixedWidth]="true" style="vertical-align: 'text-top'; font-size: 13px; color: '#4a68b9'"></fa-icon>
</a>
<h5 class="card-title"></h5>
<app-top-nodes-per-capacity [nodes$]="nodesRanking$" [widget]="true"></app-top-nodes-per-capacity>
</div>
</div>
</div>
@ -66,9 +70,12 @@
<div class="col">
<div class="card">
<div class="card-body">
<h5 class="card-title">Most Connected Nodes</h5>
<app-nodes-list [nodes$]="nodesByChannels$" [show]="'mobile-channels'"></app-nodes-list>
<!-- <div><a [routerLink]="['/lightning/nodes' | relativeUrl]" i18n="dashboard.view-more">View more &raquo;</a></div> -->
<a class="title-link" href="" [routerLink]="['/lightning/nodes/top-channels' | relativeUrl]">
<h5 class="card-title d-inline" i18n="lightning.top-channels-nodes">Most connected nodes</h5>
<span>&nbsp;</span>
<fa-icon [icon]="['fas', 'external-link-alt']" [fixedWidth]="true" style="vertical-align: 'text-top'; font-size: 13px; color: '#4a68b9'"></fa-icon>
</a>
<app-top-nodes-per-channels [nodes$]="nodesRanking$" [widget]="true"></app-top-nodes-per-channels>
</div>
</div>
</div>

View file

@ -1,6 +1,7 @@
import { ChangeDetectionStrategy, Component, OnInit } from '@angular/core';
import { Observable } from 'rxjs';
import { map, share } from 'rxjs/operators';
import { share } from 'rxjs/operators';
import { INodesRanking } from 'src/app/interfaces/node-api.interface';
import { SeoService } from 'src/app/services/seo.service';
import { LightningApiService } from '../lightning-api.service';
@ -11,9 +12,8 @@ import { LightningApiService } from '../lightning-api.service';
changeDetection: ChangeDetectionStrategy.OnPush,
})
export class LightningDashboardComponent implements OnInit {
nodesByCapacity$: Observable<any>;
nodesByChannels$: Observable<any>;
statistics$: Observable<any>;
nodesRanking$: Observable<INodesRanking>;
constructor(
private lightningApiService: LightningApiService,
@ -23,18 +23,7 @@ export class LightningDashboardComponent implements OnInit {
ngOnInit(): void {
this.seoService.setTitle($localize`Lightning Dashboard`);
const sharedObservable = this.lightningApiService.listTopNodes$().pipe(share());
this.nodesByCapacity$ = sharedObservable
.pipe(
map((object) => object.topByCapacity),
);
this.nodesByChannels$ = sharedObservable
.pipe(
map((object) => object.topByChannels),
);
this.nodesRanking$ = this.lightningApiService.getNodesRanking$().pipe(share());
this.statistics$ = this.lightningApiService.getLatestStatistics$().pipe(share());
}

View file

@ -24,6 +24,9 @@ import { NodesPerISP } from './nodes-per-isp/nodes-per-isp.component';
import { NodesPerCountryChartComponent } from '../lightning/nodes-per-country-chart/nodes-per-country-chart.component';
import { NodesMap } from '../lightning/nodes-map/nodes-map.component';
import { NodesChannelsMap } from '../lightning/nodes-channels-map/nodes-channels-map.component';
import { NodesRanking } from '../lightning/nodes-ranking/nodes-ranking.component';
import { TopNodesPerChannels } from '../lightning/nodes-ranking/top-nodes-per-channels/top-nodes-per-channels.component';
import { TopNodesPerCapacity } from '../lightning/nodes-ranking/top-nodes-per-capacity/top-nodes-per-capacity.component';
@NgModule({
declarations: [
LightningDashboardComponent,
@ -45,6 +48,9 @@ import { NodesChannelsMap } from '../lightning/nodes-channels-map/nodes-channels
NodesPerCountryChartComponent,
NodesMap,
NodesChannelsMap,
NodesRanking,
TopNodesPerChannels,
TopNodesPerCapacity,
],
imports: [
CommonModule,
@ -73,6 +79,9 @@ import { NodesChannelsMap } from '../lightning/nodes-channels-map/nodes-channels
NodesPerCountryChartComponent,
NodesMap,
NodesChannelsMap,
NodesRanking,
TopNodesPerChannels,
TopNodesPerCapacity,
],
providers: [
LightningApiService,

View file

@ -6,6 +6,7 @@ import { NodeComponent } from './node/node.component';
import { ChannelComponent } from './channel/channel.component';
import { NodesPerCountry } from './nodes-per-country/nodes-per-country.component';
import { NodesPerISP } from './nodes-per-isp/nodes-per-isp.component';
import { NodesRanking } from './nodes-ranking/nodes-ranking.component';
const routes: Routes = [
{
@ -32,6 +33,20 @@ const routes: Routes = [
path: 'nodes/isp/:isp',
component: NodesPerISP,
},
{
path: 'nodes/top-capacity',
component: NodesRanking,
data: {
type: 'capacity'
},
},
{
path: 'nodes/top-channels',
component: NodesRanking,
data: {
type: 'channels'
},
},
{
path: '**',
redirectTo: ''

View file

@ -0,0 +1,5 @@
<app-top-nodes-per-capacity [nodes$]="null" [widget]="false" *ngIf="type === 'capacity'">
</app-top-nodes-per-capacity>
<app-top-nodes-per-channels [nodes$]="null" [widget]="false" *ngIf="type === 'channels'">
</app-top-nodes-per-channels>

View file

@ -0,0 +1,20 @@
import { ChangeDetectionStrategy, Component, OnInit } from '@angular/core';
import { ActivatedRoute } from '@angular/router';
@Component({
selector: 'app-nodes-ranking',
templateUrl: './nodes-ranking.component.html',
styleUrls: ['./nodes-ranking.component.scss'],
changeDetection: ChangeDetectionStrategy.OnPush,
})
export class NodesRanking implements OnInit {
type: string;
constructor(private route: ActivatedRoute) {}
ngOnInit(): void {
this.route.data.subscribe(data => {
this.type = data.type;
});
}
}

View file

@ -0,0 +1,71 @@
<div [class]="!widget ? 'container-xl full-height' : ''">
<h1 *ngIf="!widget" class="float-left" i18n="lightning.top-100-capacity">
<span>Top 100 nodes by capacity</span>
</h1>
<div [class]="widget ? 'widget' : 'full'">
<table class="table table-borderless">
<thead>
<th class="rank"></th>
<th class="alias text-left" i18n="nodes.alias">Alias</th>
<th class="capacity text-right" i18n="node.capacity">Capacity</th>
<th *ngIf="!widget" class="channels text-right" i18n="lightning.channels">Channels</th>
<th *ngIf="!widget" class="timestamp-first text-left" i18n="lightning.first_seen">First seen</th>
<th *ngIf="!widget" class="timestamp-update text-left" i18n="lightning.last_update">Last update</th>
<th *ngIf="!widget" class="location text-right" i18n="lightning.location">Location</th>
</thead>
<tbody *ngIf="topNodesPerCapacity$ | async as nodes; else skeleton">
<tr *ngFor="let node of nodes; let i = index;">
<td class="rank text-left">
{{ i + 1 }}
</td>
<td class="alias text-left">
<a [routerLink]="['/lightning/node' | relativeUrl, node.publicKey]">{{ node.alias }}</a>
</td>
<td class="capacity text-right">
<app-amount [satoshis]="node.capacity" [digitsInfo]="'1.2-2'" [noFiat]="true"></app-amount>
</td>
<td *ngIf="!widget" class="channels text-right">
{{ node.channels | number }}
</td>
<td *ngIf="!widget" class="timestamp-first text-left">
<app-timestamp [customFormat]="'yyyy-MM-dd'" [unixTime]="node.firstSeen"></app-timestamp>
</td>
<td *ngIf="!widget" class="timestamp-update text-left">
<app-timestamp [customFormat]="'yyyy-MM-dd'" [unixTime]="node.updatedAt"></app-timestamp>
</td>
<td *ngIf="!widget" class="location text-right text-truncate">
{{ node?.city?.en ?? '-' }}
</td>
</tr>
</tbody>
<ng-template #skeleton>
<tbody>
<tr *ngFor="let item of skeletonRows">
<td class="rank text-left">
<span class="skeleton-loader"></span>
</td>
<td class="alias text-left">
<span class="skeleton-loader"></span>
</td>
<td class="capacity text-right">
<span class="skeleton-loader"></span>
</td>
<td *ngIf="!widget" class="channels text-right">
<span class="skeleton-loader"></span>
</td>
<td *ngIf="!widget" class="timestamp-first text-left">
<span class="skeleton-loader"></span>
</td>
<td *ngIf="!widget" class="timestamp-update text-left">
<span class="skeleton-loader"></span>
</td>
<td *ngIf="!widget" class="location text-right text-truncate">
<span class="skeleton-loader"></span>
</td>
</tr>
</tbody>
</ng-template>
</table>
</div>
</div>

View file

@ -0,0 +1,84 @@
.container-xl {
max-width: 1400px;
padding-bottom: 100px;
@media (min-width: 767.98px) {
padding-left: 50px;
padding-right: 50px;
}
}
.table td, .table th {
padding: 0.5rem;
}
.full .rank {
width: 5%;
}
.widget .rank {
@media (min-width: 767.98px) {
width: 13%;
}
@media (max-width: 767.98px) {
padding-left: 0px;
padding-right: 0px;
}
}
.full .alias {
width: 10%;
overflow: hidden;
text-overflow: ellipsis;
max-width: 350px;
@media (max-width: 767.98px) {
max-width: 175px;
}
}
.widget .alias {
width: 55%;
overflow: hidden;
text-overflow: ellipsis;
max-width: 350px;
@media (max-width: 767.98px) {
max-width: 175px;
}
}
.full .capacity {
width: 10%;
}
.widget .capacity {
width: 32%;
@media (max-width: 767.98px) {
padding-left: 0px;
padding-right: 0px;
}
}
.full .channels {
width: 15%;
padding-right: 50px;
@media (max-width: 767.98px) {
display: none;
}
}
.full .timestamp-first {
width: 15%;
@media (max-width: 767.98px) {
display: none;
}
}
.full .timestamp-update {
width: 15%;
@media (max-width: 767.98px) {
display: none;
}
}
.full .location {
width: 10%;
@media (max-width: 767.98px) {
display: none;
}
}

View file

@ -0,0 +1,37 @@
import { ChangeDetectionStrategy, Component, Input, OnInit } from '@angular/core';
import { map, Observable } from 'rxjs';
import { INodesRanking, ITopNodesPerCapacity } from 'src/app/interfaces/node-api.interface';
import { LightningApiService } from '../../lightning-api.service';
@Component({
selector: 'app-top-nodes-per-capacity',
templateUrl: './top-nodes-per-capacity.component.html',
styleUrls: ['./top-nodes-per-capacity.component.scss'],
changeDetection: ChangeDetectionStrategy.OnPush,
})
export class TopNodesPerCapacity implements OnInit {
@Input() nodes$: Observable<INodesRanking>;
@Input() widget: boolean = false;
topNodesPerCapacity$: Observable<ITopNodesPerCapacity[]>;
skeletonRows: number[] = [];
constructor(private apiService: LightningApiService) {}
ngOnInit(): void {
for (let i = 1; i <= (this.widget ? 10 : 100); ++i) {
this.skeletonRows.push(i);
}
if (this.widget === false) {
this.topNodesPerCapacity$ = this.apiService.getTopNodesByCapacity$();
} else {
this.topNodesPerCapacity$ = this.nodes$.pipe(
map((ranking) => {
return ranking.topByCapacity.slice(0, 10);
})
);
}
}
}

View file

@ -0,0 +1,71 @@
<div [class]="!widget ? 'container-xl full-height' : ''">
<h1 *ngIf="!widget" class="float-left" i18n="lightning.top-100-channel">
<span>Top 100 nodes by channel count</span>
</h1>
<div [class]="widget ? 'widget' : 'full'">
<table class="table table-borderless">
<thead>
<th class="rank"></th>
<th class="alias text-left" i18n="nodes.alias">Alias</th>
<th class="channels text-right" i18n="node.channels">Channels</th>
<th *ngIf="!widget" class="capacity text-right" i18n="lightning.capacity">Capacity</th>
<th *ngIf="!widget" class="timestamp-first text-left" i18n="lightning.first_seen">First seen</th>
<th *ngIf="!widget" class="timestamp-update text-left" i18n="lightning.last_update">Last update</th>
<th *ngIf="!widget" class="location text-right" i18n="lightning.location">Location</th>
</thead>
<tbody *ngIf="topNodesPerChannels$ | async as nodes; else skeleton">
<tr *ngFor="let node of nodes; let i = index;">
<td class="rank text-left">
{{ i + 1 }}
</td>
<td class="alias text-left">
<a [routerLink]="['/lightning/node' | relativeUrl, node.publicKey]">{{ node.alias }}</a>
</td>
<td class="channels text-right">
{{ node.channels | number }}
</td>
<td *ngIf="!widget" class="capacity text-right">
<app-amount [satoshis]="node.capacity" [digitsInfo]="'1.2-2'" [noFiat]="true"></app-amount>
</td>
<td *ngIf="!widget" class="timestamp-first text-left">
<app-timestamp [customFormat]="'yyyy-MM-dd'" [unixTime]="node.firstSeen"></app-timestamp>
</td>
<td *ngIf="!widget" class="timestamp-update text-left">
<app-timestamp [customFormat]="'yyyy-MM-dd'" [unixTime]="node.updatedAt"></app-timestamp>
</td>
<td *ngIf="!widget" class="location text-right text-truncate">
{{ node?.city?.en ?? '-' }}
</td>
</tr>
</tbody>
<ng-template #skeleton>
<tbody>
<tr *ngFor="let item of skeletonRows">
<td class="rank text-left">
<span class="skeleton-loader"></span>
</td>
<td class="alias text-left">
<span class="skeleton-loader"></span>
</td>
<td class="channels text-right">
<span class="skeleton-loader"></span>
</td>
<td *ngIf="!widget" class="capacity text-right">
<span class="skeleton-loader"></span>
</td>
<td *ngIf="!widget" class="timestamp-first text-left">
<span class="skeleton-loader"></span>
</td>
<td *ngIf="!widget" class="timestamp-update text-left">
<span class="skeleton-loader"></span>
</td>
<td *ngIf="!widget" class="location text-right text-truncate">
<span class="skeleton-loader"></span>
</td>
</tr>
</tbody>
</ng-template>
</table>
</div>
</div>

View file

@ -0,0 +1,84 @@
.container-xl {
max-width: 1400px;
padding-bottom: 100px;
@media (min-width: 767.98px) {
padding-left: 50px;
padding-right: 50px;
}
}
.table td, .table th {
padding: 0.5rem;
}
.full .rank {
width: 5%;
}
.widget .rank {
@media (min-width: 767.98px) {
width: 13%;
}
@media (max-width: 767.98px) {
padding-left: 0px;
padding-right: 0px;
}
}
.full .alias {
width: 10%;
overflow: hidden;
text-overflow: ellipsis;
max-width: 350px;
@media (max-width: 767.98px) {
max-width: 175px;
}
}
.widget .alias {
width: 55%;
overflow: hidden;
text-overflow: ellipsis;
max-width: 350px;
@media (max-width: 767.98px) {
max-width: 175px;
}
}
.full .channels {
width: 10%;
}
.widget .channels {
width: 32%;
@media (max-width: 767.98px) {
padding-left: 0px;
padding-right: 0px;
}
}
.full .capacity {
width: 15%;
padding-right: 50px;
@media (max-width: 767.98px) {
display: none;
}
}
.full .timestamp-first {
width: 15%;
@media (max-width: 767.98px) {
display: none;
}
}
.full .timestamp-update {
width: 15%;
@media (max-width: 767.98px) {
display: none;
}
}
.full .location {
width: 10%;
@media (max-width: 767.98px) {
display: none;
}
}

View file

@ -0,0 +1,37 @@
import { ChangeDetectionStrategy, Component, Input, OnInit } from '@angular/core';
import { map, Observable } from 'rxjs';
import { INodesRanking, ITopNodesPerChannels } from 'src/app/interfaces/node-api.interface';
import { LightningApiService } from '../../lightning-api.service';
@Component({
selector: 'app-top-nodes-per-channels',
templateUrl: './top-nodes-per-channels.component.html',
styleUrls: ['./top-nodes-per-channels.component.scss'],
changeDetection: ChangeDetectionStrategy.OnPush,
})
export class TopNodesPerChannels implements OnInit {
@Input() nodes$: Observable<INodesRanking>;
@Input() widget: boolean = false;
topNodesPerChannels$: Observable<ITopNodesPerChannels[]>;
skeletonRows: number[] = [];
constructor(private apiService: LightningApiService) {}
ngOnInit(): void {
for (let i = 1; i <= (this.widget ? 10 : 100); ++i) {
this.skeletonRows.push(i);
}
if (this.widget === false) {
this.topNodesPerChannels$ = this.apiService.getTopNodesByChannels$();
} else {
this.topNodesPerChannels$ = this.nodes$.pipe(
map((ranking) => {
return ranking.topByChannels.slice(0, 10);
})
);
}
}
}