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193 lines
9.0 KiB
TypeScript
193 lines
9.0 KiB
TypeScript
import { Component, OnInit, Inject, OnDestroy, ViewChild } from '@angular/core';
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import { FormBuilder, FormGroup, Validators } from '@angular/forms';
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import { DecimalPipe } from '@angular/common';
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import { MatDialogRef, MAT_DIALOG_DATA } from '@angular/material/dialog';
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import { MatStepper } from '@angular/material/stepper';
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import { Subject, Observable, of } from 'rxjs';
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import { takeUntil, startWith } from 'rxjs/operators';
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import { Store } from '@ngrx/store';
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import { faInfoCircle } from '@fortawesome/free-solid-svg-icons';
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import { ECLChannelRebalanceAlert } from '../../../../shared/models/alertData';
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import { Channel, GetInfo } from '../../../../shared/models/eclModels';
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import { opacityAnimation } from '../../../../shared/animation/opacity-animation';
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import { DataService } from '../../../../shared/services/data.service';
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import { LoggerService } from '../../../../shared/services/logger.service';
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import { RTLState } from '../../../../store/rtl.state';
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import { fetchChannels, fetchInvoices } from '../../../store/ecl.actions';
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@Component({
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selector: 'rtl-ecl-channel-rebalance',
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templateUrl: './channel-rebalance.component.html',
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styleUrls: ['./channel-rebalance.component.scss'],
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animations: [opacityAnimation]
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})
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export class ECLChannelRebalanceComponent implements OnInit, OnDestroy {
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@ViewChild('stepper', { static: false }) stepper: MatStepper;
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public faInfoCircle = faInfoCircle;
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public information: GetInfo = {};
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public selChannel: Channel = {};
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public activeChannels: Channel[] = [];
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public filteredActiveChannels: Observable<Channel[]>;
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public rebalanceStatus: { flgReusingInvoice: boolean, invoice: string, paymentRoute: string, paymentHash: string, paymentDetails: any, paymentStatus: any } =
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{ flgReusingInvoice: false, invoice: '', paymentRoute: '', paymentHash: '', paymentDetails: null, paymentStatus: null };
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public inputFormLabel = 'Amount to rebalance';
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public flgEditable = true;
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public flgShowInfo = false;
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public stepNumber = 1;
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public animationDirection = 'forward';
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inputFormGroup: FormGroup;
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statusFormGroup: FormGroup;
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private unSubs: Array<Subject<void>> = [new Subject(), new Subject(), new Subject(), new Subject()];
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constructor(
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public dialogRef: MatDialogRef<ECLChannelRebalanceComponent>,
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@Inject(MAT_DIALOG_DATA) public data: ECLChannelRebalanceAlert,
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private logger: LoggerService,
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private dataService: DataService,
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private formBuilder: FormBuilder,
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private store: Store<RTLState>,
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private decimalPipe: DecimalPipe) { }
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ngOnInit() {
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let x = '';
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let y = '';
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this.information = this.data.message?.information || {};
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this.selChannel = this.data.message?.selChannel || {};
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this.activeChannels = this.data.message?.channels?.filter((channel) => channel.channelId !== this.selChannel.channelId && channel.toRemote && channel.toRemote > 0) || [];
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this.activeChannels = this.activeChannels.sort((c1: Channel, c2: Channel) => {
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x = c1.alias ? c1.alias.toLowerCase() : c1.shortChannelId ? c1.shortChannelId.toLowerCase() : '';
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y = c2.alias ? c2.alias.toLowerCase() : c1.shortChannelId ? c1.shortChannelId.toLowerCase() : '';
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return ((x < y) ? -1 : ((x > y) ? 1 : 0));
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});
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this.inputFormGroup = this.formBuilder.group({
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rebalanceAmount: ['', [Validators.required, Validators.min(1), Validators.max(this.selChannel.toLocal || 0)]],
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selRebalancePeer: [null, Validators.required]
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});
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this.statusFormGroup = this.formBuilder.group({});
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this.inputFormGroup.get('rebalanceAmount')?.valueChanges.pipe(
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takeUntil(this.unSubs[0]), startWith(0)).
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subscribe((amount) => {
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this.inputFormGroup.controls.selRebalancePeer.setValue('');
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this.inputFormGroup.controls.selRebalancePeer.setErrors(null);
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this.filteredActiveChannels = of(amount ? this.filterActiveChannels() : this.activeChannels.slice());
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});
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this.inputFormGroup.get('selRebalancePeer')?.valueChanges.pipe(
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takeUntil(this.unSubs[1]), startWith('')).
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subscribe((alias) => {
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if (typeof alias === 'string') {
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this.filteredActiveChannels = of(this.filterActiveChannels());
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}
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});
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}
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stepSelectionChanged(event: any) {
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switch (event.selectedIndex) {
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case 0:
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this.inputFormLabel = 'Amount to rebalance';
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break;
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case 1:
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if (this.inputFormGroup.controls.rebalanceAmount.value || this.inputFormGroup.controls.selRebalancePeer.value.alias) {
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this.inputFormLabel = 'Rebalancing Amount: ' +
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(this.decimalPipe.transform(this.inputFormGroup.controls.rebalanceAmount.value ? this.inputFormGroup.controls.rebalanceAmount.value : 0)) +
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' Sats | Peer: ' + (this.inputFormGroup.controls.selRebalancePeer.value.alias ? this.inputFormGroup.controls.selRebalancePeer.value.alias :
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(this.inputFormGroup.controls.selRebalancePeer.value.nodeId.substring(0, 15) + '...'));
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} else {
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this.inputFormLabel = 'Amount to rebalance';
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}
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break;
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default:
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this.inputFormLabel = 'Amount to rebalance';
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break;
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}
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}
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onRebalance(): boolean | void {
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if (!this.inputFormGroup.controls.rebalanceAmount.value || this.inputFormGroup.controls.rebalanceAmount.value <= 0 ||
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(this.selChannel.toLocal && this.inputFormGroup.controls.rebalanceAmount.value > +this.selChannel.toLocal) ||
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!this.inputFormGroup.controls.selRebalancePeer.value.nodeId) {
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if (!this.inputFormGroup.controls.selRebalancePeer.value.nodeId) {
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this.inputFormGroup.controls.selRebalancePeer.setErrors({ required: true });
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}
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return true;
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}
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this.stepper.next();
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this.flgEditable = false;
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this.rebalanceStatus = { flgReusingInvoice: false, invoice: '', paymentRoute: '', paymentHash: '', paymentDetails: null, paymentStatus: null };
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this.dataService.circularRebalance((this.inputFormGroup.controls.rebalanceAmount.value * 1000), this.selChannel.shortChannelId, this.selChannel.nodeId, this.inputFormGroup.controls.selRebalancePeer.value.shortChannelId, this.inputFormGroup.controls.selRebalancePeer.value.nodeId, [this.information.nodeId || '']).
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pipe(takeUntil(this.unSubs[2])).subscribe({
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next: (rebalanceRes) => {
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this.logger.info(rebalanceRes);
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this.rebalanceStatus = rebalanceRes;
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this.flgEditable = true;
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this.store.dispatch(fetchInvoices());
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this.store.dispatch(fetchChannels({ payload: { fetchPayments: true } }));
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}, error: (error) => {
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this.logger.error(error);
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this.rebalanceStatus = error;
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this.flgEditable = true;
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}
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});
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}
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filterActiveChannels() {
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return this.activeChannels?.filter((channel) => channel.toRemote && channel.toRemote >= this.inputFormGroup.controls.rebalanceAmount.value &&
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channel.channelId !== this.selChannel.channelId && ((channel.alias?.toLowerCase().indexOf(this.inputFormGroup.controls.selRebalancePeer.value ? this.inputFormGroup.controls.selRebalancePeer.value.toLowerCase() : '') === 0) ||
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(channel.channelId?.toLowerCase().indexOf(this.inputFormGroup.controls.selRebalancePeer.value ? this.inputFormGroup.controls.selRebalancePeer.value.toLowerCase() : '') === 0)));
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}
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onSelectedPeerChanged() {
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if (this.inputFormGroup.controls.selRebalancePeer.value && this.inputFormGroup.controls.selRebalancePeer.value.length > 0 && typeof this.inputFormGroup.controls.selRebalancePeer.value === 'string') {
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const foundChannels = this.activeChannels?.filter((channel) => channel.alias?.length === this.inputFormGroup.controls.selRebalancePeer.value.length &&
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channel.alias?.toLowerCase().indexOf(this.inputFormGroup.controls.selRebalancePeer.value ? this.inputFormGroup.controls.selRebalancePeer.value.toLowerCase() : '') === 0);
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if (foundChannels && foundChannels.length > 0) {
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this.inputFormGroup.controls.selRebalancePeer.setValue(foundChannels[0]);
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this.inputFormGroup.controls.selRebalancePeer.setErrors(null);
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} else {
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this.inputFormGroup.controls.selRebalancePeer.setErrors({ notfound: true });
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}
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}
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}
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displayFn(channel: Channel): string {
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return (channel && channel.alias) ? channel.alias : (channel && channel.shortChannelId) ? channel.shortChannelId : '';
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}
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showInfo() {
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this.flgShowInfo = true;
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}
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onStepChanged(index: number) {
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this.animationDirection = index < this.stepNumber ? 'backward' : 'forward';
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this.stepNumber = index;
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}
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onClose() {
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this.dialogRef.close(false);
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}
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onRestart() {
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this.flgEditable = true;
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this.stepper.reset();
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this.inputFormGroup.reset();
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this.statusFormGroup.reset();
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this.inputFormGroup.controls.rebalanceAmount.setValue('');
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this.inputFormGroup.controls.rebalanceAmount.setErrors(null);
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this.inputFormGroup.controls.selRebalancePeer.setValue('');
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this.inputFormGroup.controls.selRebalancePeer.setErrors(null);
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this.filteredActiveChannels = of(this.activeChannels);
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}
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ngOnDestroy() {
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this.unSubs.forEach((completeSub) => {
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completeSub.next(<any>null);
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completeSub.complete();
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});
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}
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}
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