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275 lines
15 KiB
TypeScript
275 lines
15 KiB
TypeScript
import { Component, OnInit, Inject, OnDestroy, ViewChild, AfterViewInit } from '@angular/core';
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import { FormBuilder, FormGroup, Validators } from '@angular/forms';
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import { Router } from '@angular/router';
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import { DecimalPipe } from '@angular/common';
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import { Subject } from 'rxjs';
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import { takeUntil } from 'rxjs/operators';
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import { MatDialogRef, MAT_DIALOG_DATA } from '@angular/material/dialog';
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import { MatVerticalStepper } from '@angular/material/stepper';
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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 { opacityAnimation } from '../../../shared/animation/opacity-animation';
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import { ScreenSizeEnum, SwapTypeEnum } from '../../../shared/services/consts-enums-functions';
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import { LoopQuote, LoopStatus } from '../../../shared/models/loopModels';
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import { LoopAlert } from '../../../shared/models/alertData';
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import { LoopService } from '../../../shared/services/loop.service';
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import { LoggerService } from '../../../shared/services/logger.service';
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import { CommonService } from '../../../shared/services/common.service';
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import { Channel } from '../../../shared/models/lndModels';
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import * as LNDActions from '../../store/lnd.actions';
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import * as RTLActions from '../../../store/rtl.actions';
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import * as fromRTLReducer from '../../../store/rtl.reducers';
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@Component({
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selector: 'rtl-loop-modal',
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templateUrl: './loop-modal.component.html',
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styleUrls: ['./loop-modal.component.scss'],
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animations: [opacityAnimation]
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})
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export class LoopModalComponent implements OnInit, AfterViewInit, OnDestroy {
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@ViewChild('stepper', { static: false }) stepper: MatVerticalStepper;
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public faInfoCircle = faInfoCircle;
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public quote: LoopQuote;
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public channel: Channel;
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public minQuote: LoopQuote;
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public maxQuote: LoopQuote;
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public swapTypeEnum = SwapTypeEnum;
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public direction = SwapTypeEnum.LOOP_OUT;
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public loopDirectionCaption = 'Loop out';
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public loopStatus: LoopStatus = null;
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public inputFormLabel = 'Amount to loop out';
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public quoteFormLabel = 'Confirm Quote';
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public addressFormLabel = 'Withdrawal Address';
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public maxRoutingFeePercentage = 2;
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public prepayRoutingFee = 36;
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public flgShowInfo = false;
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public stepNumber = 1;
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public screenSize = '';
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public screenSizeEnum = ScreenSizeEnum;
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public animationDirection = 'forward';
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public flgEditable = true;
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inputFormGroup: FormGroup;
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quoteFormGroup: FormGroup;
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addressFormGroup: FormGroup;
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statusFormGroup: FormGroup;
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private unSubs: Array<Subject<void>> = [new Subject(), new Subject(), new Subject(), new Subject(), new Subject(), new Subject()];
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constructor(public dialogRef: MatDialogRef<LoopModalComponent>, @Inject(MAT_DIALOG_DATA) public data: LoopAlert, private store: Store<fromRTLReducer.RTLState>, private loopService: LoopService, private formBuilder: FormBuilder, private decimalPipe: DecimalPipe, private logger: LoggerService, private router: Router, private commonService: CommonService) { }
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ngOnInit() {
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this.screenSize = this.commonService.getScreenSize();
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this.channel = this.data.channel;
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this.minQuote = this.data.minQuote ? this.data.minQuote : {};
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this.maxQuote = this.data.maxQuote ? this.data.maxQuote : {};
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this.direction = this.data.direction;
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this.loopDirectionCaption = this.direction === SwapTypeEnum.LOOP_IN ? 'Loop in' : 'Loop out';
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this.inputFormLabel = 'Amount to ' + this.loopDirectionCaption;
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this.inputFormGroup = this.formBuilder.group({
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amount: [this.minQuote.amount, [Validators.required, Validators.min(this.minQuote.amount), Validators.max(this.maxQuote.amount)]],
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sweepConfTarget: [6, [Validators.required, Validators.min(1)]],
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routingFeePercent: [this.maxRoutingFeePercentage, [Validators.required, Validators.min(0), Validators.max(this.maxRoutingFeePercentage)]],
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fast: [false, [Validators.required]]
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});
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this.quoteFormGroup = this.formBuilder.group({});
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this.addressFormGroup = this.formBuilder.group({
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addressType: ['local', [Validators.required]],
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address: [{value: '', disabled: true}]
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});
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this.statusFormGroup = this.formBuilder.group({});
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this.onFormValueChanges();
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}
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ngAfterViewInit() {
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this.inputFormGroup.setErrors({'Invalid': true});
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if (this.direction === SwapTypeEnum.LOOP_OUT) {
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this.addressFormGroup.setErrors({'Invalid': true});
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}
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}
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onFormValueChanges() {
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this.inputFormGroup.valueChanges.pipe(takeUntil(this.unSubs[4])).subscribe(changedValues => {
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this.inputFormGroup.setErrors({'Invalid': true});
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});
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if (this.direction === SwapTypeEnum.LOOP_OUT) {
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this.addressFormGroup.valueChanges.pipe(takeUntil(this.unSubs[5])).subscribe(changedValues => {
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this.addressFormGroup.setErrors({'Invalid': true});
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});
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}
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}
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onAddressTypeChange(event: any) {
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if (event.value === 'external') {
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this.addressFormGroup.controls.address.setValidators([Validators.required]);
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this.addressFormGroup.controls.address.markAsTouched();
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this.addressFormGroup.controls.address.enable();
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} else {
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this.addressFormGroup.controls.address.setValidators(null);
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this.addressFormGroup.controls.address.markAsPristine();
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this.addressFormGroup.controls.address.disable();
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this.addressFormGroup.controls.address.setValue('');
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}
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this.addressFormGroup.setErrors({'Invalid': true});
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}
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onLoop() {
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if(!this.inputFormGroup.controls.amount.value || this.inputFormGroup.controls.amount.value < this.minQuote.amount || this.inputFormGroup.controls.amount.value > this.maxQuote.amount || !this.inputFormGroup.controls.sweepConfTarget.value || this.inputFormGroup.controls.sweepConfTarget.value < 2 || (this.direction === SwapTypeEnum.LOOP_OUT && (!this.inputFormGroup.controls.routingFeePercent.value || this.inputFormGroup.controls.routingFeePercent.value < 0 || this.inputFormGroup.controls.routingFeePercent.value > this.maxRoutingFeePercentage)) || (this.direction === SwapTypeEnum.LOOP_OUT && this.addressFormGroup.controls.addressType.value === 'external' && (!this.addressFormGroup.controls.address.value || this.addressFormGroup.controls.address.value.trim() === ''))) { return true; }
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this.flgEditable = false;
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this.stepper.selected.stepControl.setErrors(null);
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this.stepper.next();
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if (this.direction === SwapTypeEnum.LOOP_IN) {
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this.loopService.loopIn(this.inputFormGroup.controls.amount.value, +this.quote.swap_fee_sat, +this.quote.htlc_publish_fee_sat, '', true).pipe(takeUntil(this.unSubs[0]))
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.subscribe((loopStatus: any) => {
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this.loopStatus = loopStatus;
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this.store.dispatch(new LNDActions.FetchLoopSwaps());
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this.flgEditable = true;
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}, (err) => {
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this.loopStatus = { error: err.error.error ? err.error.error : err.error ? err.error : err };
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this.flgEditable = true;
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this.logger.error(err);
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});
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} else {
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let swapRoutingFee = Math.ceil(this.inputFormGroup.controls.amount.value * (this.inputFormGroup.controls.routingFeePercent.value / 100));
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let destAddress = this.addressFormGroup.controls.addressType.value === 'external' ? this.addressFormGroup.controls.address.value : '';
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let swapPublicationDeadline = this.inputFormGroup.controls.fast.value ? 0 : new Date().getTime() + (30 * 60000);
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this.loopService.loopOut(this.inputFormGroup.controls.amount.value, (this.channel && this.channel.chan_id ? this.channel.chan_id : ''), this.inputFormGroup.controls.sweepConfTarget.value, swapRoutingFee, +this.quote.htlc_sweep_fee_sat, this.prepayRoutingFee, +this.quote.prepay_amt_sat, +this.quote.swap_fee_sat, swapPublicationDeadline, destAddress).pipe(takeUntil(this.unSubs[1]))
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.subscribe((loopStatus: any) => {
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this.loopStatus = loopStatus;
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this.store.dispatch(new LNDActions.FetchLoopSwaps());
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this.flgEditable = true;
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}, (err) => {
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this.loopStatus = { error: err.error.error ? err.error.error : err.error ? err.error : err };
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this.flgEditable = true;
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this.logger.error(err);
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});
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}
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}
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onEstimateQuote() {
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if(!this.inputFormGroup.controls.amount.value || this.inputFormGroup.controls.amount.value < this.minQuote.amount || this.inputFormGroup.controls.amount.value > this.maxQuote.amount || !this.inputFormGroup.controls.sweepConfTarget.value || this.inputFormGroup.controls.sweepConfTarget.value < 2) { return true; }
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this.store.dispatch(new RTLActions.OpenSpinner('Getting Quotes...'));
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let swapPublicationDeadline = this.inputFormGroup.controls.fast.value ? 0 : new Date().getTime() + (30 * 60000);
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if(this.direction === SwapTypeEnum.LOOP_IN) {
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this.loopService.getLoopInQuote(this.inputFormGroup.controls.amount.value, this.inputFormGroup.controls.sweepConfTarget.value, swapPublicationDeadline)
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.pipe(takeUntil(this.unSubs[2]))
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.subscribe(response => {
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this.store.dispatch(new RTLActions.CloseSpinner());
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this.quote = response;
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this.quote.off_chain_swap_routing_fee_percentage = this.inputFormGroup.controls.routingFeePercent.value ? this.inputFormGroup.controls.routingFeePercent.value : 2;
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});
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} else {
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this.loopService.getLoopOutQuote(this.inputFormGroup.controls.amount.value, this.inputFormGroup.controls.sweepConfTarget.value, swapPublicationDeadline)
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.pipe(takeUntil(this.unSubs[3]))
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.subscribe(response => {
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this.store.dispatch(new RTLActions.CloseSpinner());
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this.quote = response;
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this.quote.off_chain_swap_routing_fee_percentage = this.inputFormGroup.controls.routingFeePercent.value ? this.inputFormGroup.controls.routingFeePercent.value : 2;
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});
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}
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this.stepper.selected.stepControl.setErrors(null);
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this.stepper.next();
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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 ' + this.loopDirectionCaption;
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this.quoteFormLabel = 'Confirm Quote';
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this.addressFormLabel = 'Withdrawal Address';
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break;
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case 1:
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if (this.inputFormGroup.controls.amount.value || this.inputFormGroup.controls.sweepConfTarget.value) {
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if (this.direction === SwapTypeEnum.LOOP_IN) {
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this.inputFormLabel = this.loopDirectionCaption + ' Amount: ' + (this.decimalPipe.transform(this.inputFormGroup.controls.amount.value ? this.inputFormGroup.controls.amount.value : 0)) + ' Sats | Target Confirmation: ' + (this.inputFormGroup.controls.sweepConfTarget.value ? this.inputFormGroup.controls.sweepConfTarget.value : 6);
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} else {
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this.inputFormLabel = this.loopDirectionCaption + ' Amount: ' + (this.decimalPipe.transform(this.inputFormGroup.controls.amount.value ? this.inputFormGroup.controls.amount.value : 0)) + ' Sats | Target Confirmation: ' + (this.inputFormGroup.controls.sweepConfTarget.value ? this.inputFormGroup.controls.sweepConfTarget.value : 6) + ' | Percentage: ' + (this.inputFormGroup.controls.routingFeePercent.value ? this.inputFormGroup.controls.routingFeePercent.value : '2') + ' | Fast: ' + (this.inputFormGroup.controls.fast.value ? 'Enabled' : 'Disabled');
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}
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} else {
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this.inputFormLabel = 'Amount to ' + this.loopDirectionCaption;
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}
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this.quoteFormLabel = 'Confirm Quote';
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this.addressFormLabel = 'Withdrawal Address';
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break;
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case 2:
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if (this.inputFormGroup.controls.amount.value || this.inputFormGroup.controls.sweepConfTarget.value) {
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if (this.direction === SwapTypeEnum.LOOP_IN) {
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this.inputFormLabel = this.loopDirectionCaption + ' Amount: ' + (this.decimalPipe.transform(this.inputFormGroup.controls.amount.value ? this.inputFormGroup.controls.amount.value : 0)) + ' Sats | Target Confirmation: ' + (this.inputFormGroup.controls.sweepConfTarget.value ? this.inputFormGroup.controls.sweepConfTarget.value : 6);
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} else {
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this.inputFormLabel = this.loopDirectionCaption + ' Amount: ' + (this.decimalPipe.transform(this.inputFormGroup.controls.amount.value ? this.inputFormGroup.controls.amount.value : 0)) + ' Sats | Target Confirmation: ' + (this.inputFormGroup.controls.sweepConfTarget.value ? this.inputFormGroup.controls.sweepConfTarget.value : 6) + ' | Fast: ' + (this.inputFormGroup.controls.fast.value ? 'Enabled' : 'Disabled');
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}
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} else {
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this.inputFormLabel = 'Amount to ' + this.loopDirectionCaption;
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}
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if (this.quote && this.quote.swap_fee_sat && (this.quote.htlc_sweep_fee_sat || this.quote.htlc_publish_fee_sat) && this.quote.prepay_amt_sat) {
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this.quoteFormLabel = 'Quote confirmed | Estimated Fees: ' + this.decimalPipe.transform(+this.quote.swap_fee_sat + +(this.quote.htlc_sweep_fee_sat ? this.quote.htlc_sweep_fee_sat : this.quote.htlc_publish_fee_sat ? this.quote.htlc_publish_fee_sat : 0)) + ' Sats';
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} else {
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this.quoteFormLabel = 'Quote confirmed';
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}
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if (this.addressFormGroup.controls.addressType.value) {
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this.addressFormLabel = 'Withdrawal Address | Type: ' + this.addressFormGroup.controls.addressType.value;
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} else {
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this.addressFormLabel = 'Withdrawal Address';
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}
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break;
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default:
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this.inputFormLabel = 'Amount to ' + this.loopDirectionCaption;
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this.quoteFormLabel = 'Confirm Quote';
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this.addressFormLabel = 'Withdrawal Address';
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break;
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}
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if ((this.direction === SwapTypeEnum.LOOP_OUT && event.selectedIndex !== 1 && event.selectedIndex < event.previouslySelectedIndex)
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|| (this.direction === SwapTypeEnum.LOOP_IN && event.selectedIndex < event.previouslySelectedIndex)) {
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event.selectedStep.stepControl.setErrors({'Invalid': true});
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}
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}
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goToLoop() {
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this.dialogRef.close(true);
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this.router.navigateByUrl('/lnd/loop');
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}
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onClose() {
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this.dialogRef.close(true);
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}
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showInfo() {
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this.flgShowInfo = true;
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}
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onReadMore() {
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if (this.direction === SwapTypeEnum.LOOP_IN) {
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window.open('https://blog.lightning.engineering/announcement/2019/06/25/loop-in.html', '_blank');
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} else {
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window.open('https://blog.lightning.engineering/technical/posts/2019/04/15/loop-out-in-depth.html', '_blank');
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}
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this.onClose();
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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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onRestart() {
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this.stepper.reset();
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this.flgEditable = true;
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this.inputFormGroup.reset({ amount: this.minQuote.amount, sweepConfTarget: 6, routingFeePercent: this.maxRoutingFeePercentage, fast: false });
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this.quoteFormGroup.reset();
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this.statusFormGroup.reset();
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this.addressFormGroup.reset({addressType: 'local', address: ''});
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this.addressFormGroup.controls.address.disable();
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}
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ngOnDestroy() {
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this.unSubs.forEach(completeSub => {
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completeSub.next();
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completeSub.complete();
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});
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}
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}
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