mempool/frontend/src/app/components/address-graph/address-graph.component.ts
2024-12-09 08:54:26 +01:00

498 lines
17 KiB
TypeScript

import { ChangeDetectionStrategy, ChangeDetectorRef, Component, Inject, Input, LOCALE_ID, NgZone, OnChanges, OnDestroy, SimpleChanges } from '@angular/core';
import { echarts, EChartsOption } from '@app/graphs/echarts';
import { BehaviorSubject, Observable, Subscription, combineLatest, of } from 'rxjs';
import { catchError, map, switchMap, tap } from 'rxjs/operators';
import { AddressTxSummary, ChainStats } from '@interfaces/electrs.interface';
import { ElectrsApiService } from '@app/services/electrs-api.service';
import { AmountShortenerPipe } from '@app/shared/pipes/amount-shortener.pipe';
import { Router } from '@angular/router';
import { RelativeUrlPipe } from '@app/shared/pipes/relative-url/relative-url.pipe';
import { StateService } from '@app/services/state.service';
import { PriceService } from '@app/services/price.service';
import { FiatCurrencyPipe } from '@app/shared/pipes/fiat-currency.pipe';
const periodSeconds = {
'1d': (60 * 60 * 24),
'3d': (60 * 60 * 24 * 3),
'1w': (60 * 60 * 24 * 7),
'1m': (60 * 60 * 24 * 30),
'6m': (60 * 60 * 24 * 180),
'1y': (60 * 60 * 24 * 365),
};
@Component({
selector: 'app-address-graph',
templateUrl: './address-graph.component.html',
styleUrls: ['./address-graph.component.scss'],
styles: [`
.loadingGraphs {
position: absolute;
top: 50%;
left: calc(50% - 15px);
z-index: 99;
}
`],
changeDetection: ChangeDetectionStrategy.OnPush,
})
export class AddressGraphComponent implements OnChanges, OnDestroy {
@Input() address: string;
@Input() isPubkey: boolean = false;
@Input() stats: ChainStats;
@Input() addressSummary$: Observable<AddressTxSummary[]> | null;
@Input() period: '1d' | '3d' | '1w' | '1m' | '6m' | '1y' | 'all' = 'all';
@Input() height: number = 200;
@Input() right: number | string = 10;
@Input() left: number | string = 70;
@Input() widget: boolean = false;
@Input() defaultFiat: boolean = false;
data: any[] = [];
fiatData: any[] = [];
hoverData: any[] = [];
conversions: any;
allowZoom: boolean = false;
initialRight = this.right;
initialLeft = this.left;
selected = { [$localize`:@@7e69426bd97a606d8ae6026762858e6e7c86a1fd:Balance`]: true, 'Fiat': false };
subscription: Subscription;
redraw$: BehaviorSubject<boolean> = new BehaviorSubject(false);
chartOptions: EChartsOption = {};
chartInitOptions = {
renderer: 'svg',
};
error: any;
isLoading = true;
chartInstance: any = undefined;
constructor(
@Inject(LOCALE_ID) public locale: string,
public stateService: StateService,
private electrsApiService: ElectrsApiService,
private router: Router,
private amountShortenerPipe: AmountShortenerPipe,
private cd: ChangeDetectorRef,
private relativeUrlPipe: RelativeUrlPipe,
private priceService: PriceService,
private fiatCurrencyPipe: FiatCurrencyPipe,
private zone: NgZone,
) {}
ngOnChanges(changes: SimpleChanges): void {
this.isLoading = true;
if (!this.addressSummary$ && (!this.address || !this.stats)) {
return;
}
if (changes.defaultFiat) {
this.selected['Fiat'] = !!this.defaultFiat;
}
if (changes.address || changes.isPubkey || changes.addressSummary$ || changes.stats) {
if (this.subscription) {
this.subscription.unsubscribe();
}
this.subscription = combineLatest([
this.redraw$,
(this.addressSummary$ || (this.isPubkey
? this.electrsApiService.getScriptHashSummary$((this.address.length === 66 ? '21' : '41') + this.address + 'ac')
: this.electrsApiService.getAddressSummary$(this.address)).pipe(
catchError(e => {
this.error = `Failed to fetch address balance history: ${e?.status || ''} ${e?.statusText || 'unknown error'}`;
return of(null);
}),
)),
this.stateService.conversions$
]).pipe(
switchMap(([redraw, addressSummary, conversions]) => {
this.conversions = conversions;
if (addressSummary) {
let extendedSummary = this.extendSummary(addressSummary);
return this.priceService.getPriceByBulk$(extendedSummary.map(d => d.time), 'USD').pipe(
tap((prices) => {
if (prices.length !== extendedSummary.length) {
extendedSummary = extendedSummary.map(item => ({ ...item, price: 0 }));
} else {
extendedSummary = extendedSummary.map((item, index) => {
let price = 0;
if (prices[index].price) {
price = prices[index].price['USD'];
} else if (this.conversions && this.conversions['USD']) {
price = this.conversions['USD'];
}
return { ...item, price: price }
});
}
}),
map(() => [redraw, extendedSummary, conversions])
)
} else {
return of([redraw, addressSummary, conversions]);
}
})
).subscribe(([redraw, addressSummary, conversions]) => {
if (addressSummary) {
this.error = null;
this.allowZoom = addressSummary.length > 100 && !this.widget;
this.prepareChartOptions(addressSummary);
}
this.isLoading = false;
this.cd.markForCheck();
});
} else {
// re-trigger subscription
this.redraw$.next(true);
}
}
prepareChartOptions(summary: AddressTxSummary[]) {
if (!summary) {
return;
}
const total = this.stats ? (this.stats.funded_txo_sum - this.stats.spent_txo_sum) : summary.reduce((acc, tx) => acc + tx.value, 0);
let runningTotal = total;
const processData = summary.map(d => {
const balance = runningTotal;
const fiatBalance = runningTotal * d.price / 100_000_000;
runningTotal -= d.value;
return {
time: d.time * 1000,
balance,
fiatBalance,
d
};
}).reverse();
this.data = processData.filter(({ d }) => d.txid !== undefined).map(({ time, balance, d }) => [time, balance, d]);
this.fiatData = processData.map(({ time, fiatBalance, balance, d }) => [time, fiatBalance, d, balance]);
const now = Date.now();
if (this.period !== 'all') {
const start = now - (periodSeconds[this.period] * 1000);
this.data = this.data.filter(d => d[0] >= start);
const startFiat = this.data[0]?.[0] ?? start; // Make sure USD data starts at the same time as BTC data
this.fiatData = this.fiatData.filter(d => d[0] >= startFiat);
}
this.data.push(
{value: [now, total], symbol: 'none', tooltip: { show: false }}
);
const maxValue = this.data.reduce((acc, d) => Math.max(acc, Math.abs(d[1] ?? d.value[1])), 0);
const minValue = this.data.reduce((acc, d) => Math.min(acc, Math.abs(d[1] ?? d.value[1])), maxValue);
this.right = this.selected['Fiat'] ? +this.initialRight + 40 : this.initialRight;
this.left = this.selected[$localize`:@@7e69426bd97a606d8ae6026762858e6e7c86a1fd:Balance`] ? this.initialLeft : +this.initialLeft - 40;
this.chartOptions = {
color: [
new echarts.graphic.LinearGradient(0, 0, 0, 1, [
{ offset: 0, color: '#FDD835' },
{ offset: 1, color: '#FB8C00' },
]),
new echarts.graphic.LinearGradient(0, 0, 0, 1, [
{ offset: 0, color: '#4CAF50' },
{ offset: 1, color: '#1B5E20' },
]),
],
animation: false,
grid: {
top: 20,
bottom: this.allowZoom ? 65 : 20,
right: this.right,
left: this.left,
},
legend: !this.stateService.isAnyTestnet() ? {
data: [
{
name: $localize`:@@7e69426bd97a606d8ae6026762858e6e7c86a1fd:Balance`,
inactiveColor: 'var(--grey)',
textStyle: {
color: 'white',
},
icon: 'roundRect',
},
{
name: 'Fiat',
inactiveColor: 'var(--grey)',
textStyle: {
color: 'white',
},
icon: 'roundRect',
}
],
selected: this.selected,
formatter: function (name) {
return name === 'Fiat' ? 'USD' : 'BTC';
}
} : undefined,
tooltip: {
show: !this.isMobile(),
trigger: 'axis',
axisPointer: {
type: 'line'
},
backgroundColor: 'rgba(17, 19, 31, 1)',
borderRadius: 4,
shadowColor: 'rgba(0, 0, 0, 0.5)',
textStyle: {
color: '#b1b1b1',
align: 'left',
},
borderColor: '#000',
formatter: function (data) {
const btcData = data.filter(d => d.seriesName !== 'Fiat');
const fiatData = data.filter(d => d.seriesName === 'Fiat');
data = btcData.length ? btcData : fiatData;
if ((!btcData.length || !btcData[0]?.data?.[2]?.txid) && !fiatData.length) {
return '';
}
let tooltip = '<div>';
const hasTx = data[0].data[2].txid;
const date = new Date(data[0].data[0]).toLocaleTimeString(this.locale, { year: 'numeric', month: 'short', day: 'numeric' });
tooltip += `<div>
<div style="text-align: right;">
<div><b>${date}</b></div>`;
if (hasTx) {
const header = data.length === 1
? `${data[0].data[2].txid.slice(0, 6)}...${data[0].data[2].txid.slice(-6)}`
: `${data.length} transactions`;
tooltip += `<div><b>${header}</b></div>`;
}
const formatBTC = (val, decimal) => (val / 100_000_000).toFixed(decimal);
const formatFiat = (val) => this.fiatCurrencyPipe.transform(val, null, 'USD');
const btcVal = btcData.reduce((total, d) => total + d.data[2].value, 0);
const fiatVal = fiatData.reduce((total, d) => total + d.data[2].value * d.data[2].price / 100_000_000, 0);
const btcColor = btcVal === 0 ? '' : (btcVal > 0 ? 'var(--green)' : 'var(--red)');
const fiatColor = fiatVal === 0 ? '' : (fiatVal > 0 ? 'var(--green)' : 'var(--red)');
const btcSymbol = btcVal > 0 ? '+' : '';
const fiatSymbol = fiatVal > 0 ? '+' : '';
if (btcData.length && fiatData.length) {
tooltip += `<div style="display: flex; justify-content: space-between; color: ${btcColor}">
<span style="text-align: left; margin-right: 10px;">${btcSymbol} ${formatBTC(btcVal, 4)} BTC</span>
<span style="text-align: right;">${fiatSymbol} ${formatFiat(fiatVal)}</span>
</div>
<div style="display: flex; justify-content: space-between;">
<span style="text-align: left; margin-right: 10px;">${formatBTC(btcData[0].data[1], 4)} BTC</span>
<span style="text-align: right;">${formatFiat(fiatData[0].data[1])}</span>
</div>`;
} else if (btcData.length) {
tooltip += `<span style="color: ${btcColor}">${btcSymbol} ${formatBTC(btcVal, 8)} BTC</span><br>
<span>${formatBTC(data[0].data[1], 8)} BTC</span>`;
} else {
if (this.selected[$localize`:@@7e69426bd97a606d8ae6026762858e6e7c86a1fd:Balance`]) {
tooltip += `<div style="display: flex; justify-content: space-between;">
<span style="text-align: left; margin-right: 10px;">${formatBTC(data[0].data[3], 4)} BTC</span>
<span style="text-align: right;">${formatFiat(data[0].data[1])}</span>
</div>`;
} else {
tooltip += `${hasTx ? `<span style="color: ${fiatColor}">${fiatSymbol} ${formatFiat(fiatVal)}</span><br>` : ''}
<span>${formatFiat(data[0].data[1])}</span>`;
}
}
tooltip += `</div></div>`;
return tooltip;
}.bind(this)
},
xAxis: {
type: 'time',
splitNumber: this.isMobile() ? 5 : 10,
axisLabel: {
hideOverlap: true,
}
},
yAxis: [
{
type: 'value',
position: 'left',
axisLabel: {
color: 'rgb(110, 112, 121)',
formatter: (val): string => {
let valSpan = maxValue - (this.period === 'all' ? 0 : minValue);
if (valSpan > 100_000_000_000) {
return `${this.amountShortenerPipe.transform(Math.round(val / 100_000_000), 0, undefined, true)} BTC`;
}
else if (valSpan > 1_000_000_000) {
return `${this.amountShortenerPipe.transform(Math.round(val / 100_000_000), 2, undefined, true)} BTC`;
} else if (valSpan > 100_000_000) {
return `${(val / 100_000_000).toFixed(1)} BTC`;
} else if (valSpan > 10_000_000) {
return `${(val / 100_000_000).toFixed(2)} BTC`;
} else if (valSpan > 1_000_000) {
if (maxValue > 100_000_000_000) {
return `${this.amountShortenerPipe.transform(Math.round(val / 100_000_000), 3, undefined, true)} BTC`;
}
return `${(val / 100_000_000).toFixed(3)} BTC`;
} else {
return `${this.amountShortenerPipe.transform(val, 0, undefined, true)} sats`;
}
}
},
splitLine: {
show: false,
},
min: this.period === 'all' ? 0 : 'dataMin'
},
{
type: 'value',
axisLabel: {
color: 'rgb(110, 112, 121)',
formatter: function(val) {
return `$${this.amountShortenerPipe.transform(val, 0, undefined, true)}`;
}.bind(this)
},
splitLine: {
show: false,
},
min: this.period === 'all' ? 0 : 'dataMin'
},
],
series: [
{
name: $localize`:@@7e69426bd97a606d8ae6026762858e6e7c86a1fd:Balance`,
yAxisIndex: 0,
showSymbol: false,
symbol: 'circle',
symbolSize: 8,
data: this.data,
areaStyle: {
opacity: 0.5,
},
triggerLineEvent: true,
type: 'line',
smooth: false,
step: 'end'
}, !this.stateService.isAnyTestnet() ?
{
name: 'Fiat',
yAxisIndex: 1,
showSymbol: false,
symbol: 'circle',
symbolSize: 8,
data: this.fiatData,
areaStyle: {
opacity: 0.5,
},
triggerLineEvent: true,
type: 'line',
smooth: false,
step: 'end'
} : undefined
],
dataZoom: this.allowZoom ? [{
type: 'inside',
realtime: true,
zoomLock: true,
maxSpan: 100,
minSpan: 5,
moveOnMouseMove: false,
}, {
showDetail: false,
show: true,
type: 'slider',
brushSelect: false,
realtime: true,
left: this.left,
right: this.right,
selectedDataBackground: {
lineStyle: {
color: '#fff',
opacity: 0.45,
},
},
}] : undefined
};
}
onChartClick(e) {
if (this.hoverData?.length && this.hoverData[0]?.[2]?.txid) {
this.zone.run(() => {
const url = this.relativeUrlPipe.transform(`/tx/${this.hoverData[0][2].txid}`);
if (e.event.event.shiftKey || e.event.event.ctrlKey || e.event.event.metaKey) {
window.open(url);
} else {
this.router.navigate([url]);
}
});
}
}
onTooltip(e) {
this.hoverData = (e?.dataByCoordSys?.[0]?.dataByAxis?.[0]?.seriesDataIndices || []).map(indices => this.data[indices.dataIndex]);
}
onLegendSelectChanged(e) {
this.selected = e.selected;
this.right = this.selected['Fiat'] ? +this.initialRight + 40 : this.initialRight;
this.left = this.selected[$localize`:@@7e69426bd97a606d8ae6026762858e6e7c86a1fd:Balance`] ? this.initialLeft : +this.initialLeft - 40;
this.chartOptions = {
grid: {
right: this.right,
left: this.left,
},
legend: {
selected: this.selected,
},
dataZoom: this.allowZoom ? [{
left: this.left,
right: this.right,
}, {
left: this.left,
right: this.right,
}] : undefined
};
if (this.chartInstance) {
this.chartInstance.setOption(this.chartOptions);
}
}
onChartInit(ec) {
this.chartInstance = ec;
this.chartInstance.on('showTip', this.onTooltip.bind(this));
this.chartInstance.on('click', 'series', this.onChartClick.bind(this));
this.chartInstance.on('legendselectchanged', this.onLegendSelectChanged.bind(this));
}
ngOnDestroy(): void {
if (this.subscription) {
this.subscription.unsubscribe();
}
}
isMobile() {
return (window.innerWidth <= 767.98);
}
extendSummary(summary) {
let extendedSummary = summary.slice();
// Add a point at today's date to make the graph end at the current time
extendedSummary.unshift({ time: Date.now() / 1000, value: 0 });
extendedSummary.reverse();
let oneHour = 60 * 60;
// Fill gaps longer than interval
for (let i = 0; i < extendedSummary.length - 1; i++) {
let hours = Math.floor((extendedSummary[i + 1].time - extendedSummary[i].time) / oneHour);
if (hours > 1) {
for (let j = 1; j < hours; j++) {
let newTime = extendedSummary[i].time + oneHour * j;
extendedSummary.splice(i + j, 0, { time: newTime, value: 0 });
}
i += hours - 1;
}
}
return extendedSummary.reverse();
}
}