464 lines
15 KiB
TypeScript
464 lines
15 KiB
TypeScript
import { ChangeDetectionStrategy, Component, Inject, Input, LOCALE_ID, OnInit, HostBinding, OnChanges, SimpleChanges } from '@angular/core';
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import { echarts, EChartsOption, LineSeriesOption } from '../../graphs/echarts';
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import { Observable } from 'rxjs';
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import { map, share, startWith, switchMap, tap } from 'rxjs/operators';
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import { formatNumber } from '@angular/common';
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import { UntypedFormBuilder, UntypedFormGroup } from '@angular/forms';
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import { StorageService } from '../../services/storage.service';
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import { MiningService } from '../../services/mining.service';
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import { download } from '../../shared/graphs.utils';
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import { SeoService } from '../../services/seo.service';
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import { LightningApiService } from '../lightning-api.service';
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import { AmountShortenerPipe } from '../../shared/pipes/amount-shortener.pipe';
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import { isMobile } from '../../shared/common.utils';
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import { StateService } from '../../services/state.service';
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@Component({
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selector: 'app-nodes-networks-chart',
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templateUrl: './nodes-networks-chart.component.html',
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styleUrls: ['./nodes-networks-chart.component.scss'],
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styles: [`
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.loadingGraphs {
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position: absolute;
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top: 50%;
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left: calc(50% - 15px);
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z-index: 100;
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}
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`],
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changeDetection: ChangeDetectionStrategy.OnPush,
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})
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export class NodesNetworksChartComponent implements OnInit, OnChanges {
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@Input() height: number = 150;
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@Input() right: number | string = 45;
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@Input() left: number | string = 45;
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@Input() widget = false;
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miningWindowPreference: string;
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radioGroupForm: UntypedFormGroup;
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chartOptions: EChartsOption = {};
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chartInitOptions = {
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renderer: 'svg',
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};
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@HostBinding('attr.dir') dir = 'ltr';
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nodesNetworkObservable$: Observable<any>;
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isLoading = true;
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formatNumber = formatNumber;
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timespan = '';
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chartInstance: any = undefined;
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chartData: any;
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maxYAxis: number;
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constructor(
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@Inject(LOCALE_ID) public locale: string,
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private seoService: SeoService,
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private lightningApiService: LightningApiService,
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private formBuilder: UntypedFormBuilder,
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private storageService: StorageService,
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private miningService: MiningService,
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public stateService: StateService,
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private amountShortenerPipe: AmountShortenerPipe,
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) {
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}
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ngOnInit(): void {
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let firstRun = true;
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if (this.widget) {
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this.miningWindowPreference = '3y';
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} else {
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this.seoService.setTitle($localize`:@@b420668a91f8ebaf6e6409c4ba87f1d45961d2bd:Lightning Nodes Per Network`);
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this.seoService.setDescription($localize`:@@meta.description.lightning.nodes-network:See the number of Lightning network nodes visualized over time by network: clearnet only (IPv4, IPv6), darknet (Tor, I2p, cjdns), and both.`);
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this.miningWindowPreference = this.miningService.getDefaultTimespan('all');
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}
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this.radioGroupForm = this.formBuilder.group({ dateSpan: this.miningWindowPreference });
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this.radioGroupForm.controls.dateSpan.setValue(this.miningWindowPreference);
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this.nodesNetworkObservable$ = this.radioGroupForm.get('dateSpan').valueChanges.pipe(
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startWith(this.miningWindowPreference),
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switchMap((timespan) => {
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this.timespan = timespan;
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if (!this.widget && !firstRun) {
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this.storageService.setValue('lightningWindowPreference', timespan);
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}
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firstRun = false;
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this.miningWindowPreference = timespan;
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this.isLoading = true;
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return this.lightningApiService.cachedRequest(this.lightningApiService.listStatistics$, 250, timespan)
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.pipe(
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tap((response:any) => {
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const data = response.body;
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this.chartData = {
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tor_nodes: data.map(val => [val.added * 1000, val.tor_nodes]),
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clearnet_nodes: data.map(val => [val.added * 1000, val.clearnet_nodes]),
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unannounced_nodes: data.map(val => [val.added * 1000, val.unannounced_nodes]),
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clearnet_tor_nodes: data.map(val => [val.added * 1000, val.clearnet_tor_nodes]),
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};
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this.maxYAxis = 0;
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for (const day of data) {
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this.maxYAxis = Math.max(this.maxYAxis, day.tor_nodes + day.clearnet_nodes + day.unannounced_nodes + day.clearnet_tor_nodes);
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}
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this.maxYAxis = Math.ceil(this.maxYAxis / 3000) * 3000;
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this.prepareChartOptions(this.chartData, this.maxYAxis);
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this.isLoading = false;
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}),
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map((response) => {
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return {
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days: parseInt(response.headers.get('x-total-count'), 10),
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};
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}),
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);
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}),
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share()
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);
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}
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ngOnChanges(changes: SimpleChanges): void {
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if (changes.height && this.chartData && this.maxYAxis != null) {
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this.prepareChartOptions(this.chartData, this.maxYAxis);
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}
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}
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prepareChartOptions(data, maxYAxis): void {
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let title: object;
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if (!this.widget && data.tor_nodes.length === 0) {
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title = {
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textStyle: {
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color: 'grey',
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fontSize: 15
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},
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text: $localize`Indexing in progress`,
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left: 'center',
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top: 'center',
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};
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} else if (this.widget && data.tor_nodes.length > 0) {
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title = {
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textStyle: {
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color: 'grey',
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fontSize: 11
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},
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text: $localize`:@@b420668a91f8ebaf6e6409c4ba87f1d45961d2bd:Lightning Nodes Per Network`,
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left: 'center',
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top: 0,
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zlevel: 10,
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};
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}
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const series: LineSeriesOption[] = [
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{
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zlevel: 1,
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yAxisIndex: 0,
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name: $localize`:@@e5d8bb389c702588877f039d72178f219453a72d:Unknown`,
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showSymbol: false,
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symbol: 'none',
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data: data.unannounced_nodes,
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type: 'line',
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lineStyle: {
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width: 2,
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},
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areaStyle: {
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opacity: 0.5,
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},
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stack: 'Total',
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color: new echarts.graphic.LinearGradient(0, 0.75, 0, 1, [
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{ offset: 0, color: '#D81B60' },
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{ offset: 1, color: '#D81B60AA' },
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]),
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smooth: false,
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},
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{
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zlevel: 1,
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yAxisIndex: 0,
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name: $localize`Clearnet and Darknet`,
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showSymbol: false,
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symbol: 'none',
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data: data.clearnet_tor_nodes,
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type: 'line',
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lineStyle: {
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width: 2,
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},
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areaStyle: {
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opacity: 0.5,
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},
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stack: 'Total',
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color: new echarts.graphic.LinearGradient(0, 0.75, 0, 1, [
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{ offset: 0, color: '#be7d4c' },
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{ offset: 1, color: '#be7d4cAA' },
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]),
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smooth: false,
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},
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{
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zlevel: 1,
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yAxisIndex: 0,
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name: $localize`Clearnet Only (IPv4, IPv6)`,
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showSymbol: false,
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symbol: 'none',
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data: data.clearnet_nodes,
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type: 'line',
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lineStyle: {
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width: 2,
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},
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areaStyle: {
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opacity: 0.5,
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},
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stack: 'Total',
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color: new echarts.graphic.LinearGradient(0, 0.75, 0, 1, [
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{ offset: 0, color: '#FFB300' },
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{ offset: 1, color: '#FFB300AA' },
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]),
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smooth: false,
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},
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{
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zlevel: 1,
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yAxisIndex: 0,
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name: $localize`Darknet Only (Tor, I2P, cjdns)`,
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showSymbol: false,
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symbol: 'none',
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data: data.tor_nodes,
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type: 'line',
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lineStyle: {
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width: 2,
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},
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areaStyle: {
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opacity: 0.5,
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},
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stack: 'Total',
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color: new echarts.graphic.LinearGradient(0, 0.75, 0, 1, [
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{ offset: 0, color: '#7D4698' },
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{ offset: 1, color: '#7D4698AA' },
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]),
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smooth: false,
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},
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];
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this.chartOptions = {
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title: title,
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animation: false,
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grid: {
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height: this.widget ? ((this.height || 120) - 60) : undefined,
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top: this.widget ? 20 : 40,
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bottom: this.widget ? 0 : 70,
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right: (isMobile() && this.widget) ? 35 : this.right,
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left: (isMobile() && this.widget) ? 40 :this.left,
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},
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tooltip: {
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show: !isMobile() || !this.widget,
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trigger: 'axis',
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axisPointer: {
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type: 'line'
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},
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backgroundColor: 'rgba(17, 19, 31, 1)',
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borderRadius: 4,
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shadowColor: 'rgba(0, 0, 0, 0.5)',
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textStyle: {
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color: '#b1b1b1',
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align: 'left',
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},
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borderColor: '#000',
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formatter: (ticks): string => {
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let total = 0;
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const date = new Date(ticks[0].data[0]).toLocaleDateString(this.locale, { year: 'numeric', month: 'short', day: 'numeric' });
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let tooltip = `<b style="color: white; margin-left: 2px">${date}</b><br>`;
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for (const tick of ticks.reverse()) {
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if (tick.seriesName.indexOf('ignored') !== -1) {
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continue;
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}
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if (tick.seriesIndex === 0) { // Tor
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tooltip += `${tick.marker} ${tick.seriesName}: ${formatNumber(tick.data[1], this.locale, '1.0-0')}`;
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} else if (tick.seriesIndex === 1) { // Clearnet
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tooltip += `${tick.marker} ${tick.seriesName}: ${formatNumber(tick.data[1], this.locale, '1.0-0')}`;
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} else if (tick.seriesIndex === 2) { // Unannounced
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tooltip += `${tick.marker} ${tick.seriesName}: ${formatNumber(tick.data[1], this.locale, '1.0-0')}`;
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} else if (tick.seriesIndex === 3) { // Tor + Clearnet
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tooltip += `${tick.marker} ${tick.seriesName}: ${formatNumber(tick.data[1], this.locale, '1.0-0')}`;
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}
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tooltip += `<br>`;
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total += tick.data[1];
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}
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tooltip += `<b>Total:</b> ${formatNumber(total, this.locale, '1.0-0')} nodes`;
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return tooltip;
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}
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},
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xAxis: data.tor_nodes.length === 0 ? undefined : {
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type: 'time',
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splitNumber: (isMobile() || this.widget) ? 5 : 10,
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axisLabel: {
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hideOverlap: true,
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}
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},
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legend: this.widget || data.tor_nodes.length === 0 ? undefined : {
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padding: 10,
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data: [
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{
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name: $localize`Darknet Only (Tor, I2P, cjdns)`,
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inactiveColor: 'rgb(110, 112, 121)',
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textStyle: {
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color: 'white',
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},
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icon: 'roundRect',
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},
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{
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name: $localize`Clearnet Only (IPv4, IPv6)`,
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inactiveColor: 'rgb(110, 112, 121)',
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textStyle: {
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color: 'white',
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},
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icon: 'roundRect',
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},
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{
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name: $localize`Clearnet and Darknet`,
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inactiveColor: 'rgb(110, 112, 121)',
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textStyle: {
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color: 'white',
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},
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icon: 'roundRect',
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},
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{
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name: $localize`:@@e5d8bb389c702588877f039d72178f219453a72d:Unknown`,
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inactiveColor: 'rgb(110, 112, 121)',
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textStyle: {
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color: 'white',
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},
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icon: 'roundRect',
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},
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],
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selected: this.widget ? undefined : JSON.parse(this.storageService.getValue('nodes_networks_legend')) ?? {
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'$localize`Darknet Only (Tor, I2P, cjdns)`': true,
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'$localize`Clearnet Only (IPv4, IPv6)`': true,
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'$localize`Clearnet and Darknet`': true,
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'$localize`:@@e5d8bb389c702588877f039d72178f219453a72d:Unknown`': true,
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}
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},
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yAxis: data.tor_nodes.length === 0 ? undefined : [
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{
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type: 'value',
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position: 'left',
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axisLabel: {
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color: 'rgb(110, 112, 121)',
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formatter: (val: number): string => {
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if (this.widget) {
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return `${this.amountShortenerPipe.transform(val, 0)}`;
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} else {
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return `${formatNumber(Math.round(val), this.locale, '1.0-0')}`;
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}
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}
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},
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splitLine: {
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lineStyle: {
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type: 'dotted',
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color: '#ffffff66',
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opacity: 0.25,
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},
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},
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min: 0,
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interval: 3000,
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},
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{
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type: 'value',
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position: 'right',
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axisLabel: {
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color: 'rgb(110, 112, 121)',
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formatter: (val: number): string => {
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if (this.widget) {
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return `${this.amountShortenerPipe.transform(val, 0)}`;
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} else {
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return `${formatNumber(Math.round(val), this.locale, '1.0-0')}`;
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}
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}
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},
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splitLine: {
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lineStyle: {
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type: 'dotted',
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color: '#ffffff66',
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opacity: 0.25,
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},
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},
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min: 0,
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interval: 3000,
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}
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],
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series: data.tor_nodes.length === 0 ? [] : series.concat(series.map((serie) => {
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// We create dummy duplicated series so when we use the data zoom, the y axis
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// both scales properly
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const invisibleSerie = {...serie};
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invisibleSerie.name = 'ignored' + Math.random().toString();
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invisibleSerie.stack = 'ignored';
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invisibleSerie.yAxisIndex = 1;
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invisibleSerie.lineStyle = {
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opacity: 0,
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};
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invisibleSerie.areaStyle = {
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opacity: 0,
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};
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return invisibleSerie;
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})),
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dataZoom: this.widget ? null : [{
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type: 'inside',
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realtime: true,
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zoomLock: true,
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maxSpan: 100,
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minSpan: 5,
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moveOnMouseMove: false,
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}, {
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showDetail: false,
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show: true,
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type: 'slider',
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brushSelect: false,
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realtime: true,
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left: 20,
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right: 15,
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selectedDataBackground: {
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lineStyle: {
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color: '#fff',
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opacity: 0.45,
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},
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areaStyle: {
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opacity: 0,
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}
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},
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}],
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};
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if (isMobile() && this.chartOptions.legend) {
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// @ts-ignore
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this.chartOptions.legend.left = 50;
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}
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}
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onChartInit(ec): void {
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if (this.chartInstance !== undefined) {
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return;
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}
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this.chartInstance = ec;
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this.chartInstance.on('legendselectchanged', (e) => {
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this.storageService.setValue('nodes_networks_legend', JSON.stringify(e.selected));
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});
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}
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onSaveChart(): void {
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// @ts-ignore
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const prevBottom = this.chartOptions.grid.bottom;
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const now = new Date();
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// @ts-ignore
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this.chartOptions.grid.bottom = 40;
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this.chartOptions.backgroundColor = '#11131f';
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this.chartInstance.setOption(this.chartOptions);
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download(this.chartInstance.getDataURL({
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pixelRatio: 2,
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excludeComponents: ['dataZoom'],
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}), `lightning-nodes-per-network-${Math.round(now.getTime() / 1000)}.svg`);
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// @ts-ignore
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this.chartOptions.grid.bottom = prevBottom;
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this.chartOptions.backgroundColor = 'none';
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this.chartInstance.setOption(this.chartOptions);
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}
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}
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