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import { Component, OnInit, OnDestroy, Inject } from '@angular/core';
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import { DecimalPipe } from '@angular/common';
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import { Subject } from 'rxjs';
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import { filter, takeUntil } from 'rxjs/operators';
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import { Store } from '@ngrx/store';
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import { Actions } from '@ngrx/effects';
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import { MatDialogRef, MAT_DIALOG_DATA } from '@angular/material/dialog';
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import { faExclamationTriangle } from '@fortawesome/free-solid-svg-icons';
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import { InvoiceInformation } from '../../../shared/models/alertData';
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import { LNDActions, TimeUnitEnum, CurrencyUnitEnum, TIME_UNITS, CURRENCY_UNIT_FORMATS, PAGE_SIZE, APICallStatusEnum, UI_MESSAGES } from '../../../shared/services/consts-enums-functions';
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import { SelNodeChild } from '../../../shared/models/RTLconfig';
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import { GetInfo } from '../../../shared/models/lndModels';
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import { CommonService } from '../../../shared/services/common.service';
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import { RTLState } from '../../../store/rtl.state';
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import { saveNewInvoice } from '../../store/lnd.actions';
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import { lndNodeInformation, lndNodeSettings } from '../../store/lnd.selector';
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@Component({
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selector: 'rtl-create-invoices',
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templateUrl: './create-invoice.component.html',
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styleUrls: ['./create-invoice.component.scss']
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})
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export class CreateInvoiceComponent implements OnInit, OnDestroy {
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public faExclamationTriangle = faExclamationTriangle;
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public selNode: SelNodeChild = {};
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public memo = '';
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public expiry: number;
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public invoiceValue: number;
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public invoiceValueHint = '';
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public invoicePaymentReq = '';
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public invoices: any;
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public information: GetInfo = {};
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public private = false;
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public expiryStep = 100;
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public pageSize = PAGE_SIZE;
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public timeUnitEnum = TimeUnitEnum;
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public timeUnits = TIME_UNITS;
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public selTimeUnit = TimeUnitEnum.SECS;
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public invoiceError = '';
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private unSubs: Array<Subject<void>> = [new Subject(), new Subject(), new Subject(), new Subject(), new Subject()];
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constructor(public dialogRef: MatDialogRef<CreateInvoiceComponent>, @Inject(MAT_DIALOG_DATA) public data: InvoiceInformation, private store: Store<RTLState>, private decimalPipe: DecimalPipe, private commonService: CommonService, private actions: Actions) { }
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ngOnInit() {
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this.pageSize = this.data.pageSize;
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this.store.select(lndNodeSettings).pipe(takeUntil(this.unSubs[0])).subscribe((nodeSettings: SelNodeChild) => { this.selNode = nodeSettings; });
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this.store.select(lndNodeInformation).pipe(takeUntil(this.unSubs[1])).subscribe((nodeInfo: GetInfo) => { this.information = nodeInfo; });
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this.actions.pipe(takeUntil(this.unSubs[2]),
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filter((action) => action.type === LNDActions.UPDATE_API_CALL_STATUS_LND)).
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subscribe((action: any) => {
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if (action.type === LNDActions.UPDATE_API_CALL_STATUS_LND && action.payload.action === 'SaveNewInvoice') {
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this.invoiceError = action.payload.message;
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if (action.payload.status === APICallStatusEnum.ERROR) {
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this.invoiceError = action.payload.message;
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}
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if (action.payload.status === APICallStatusEnum.COMPLETED) {
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this.dialogRef.close();
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}
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}
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});
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}
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onAddInvoice(form: any) {
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this.invoiceError = '';
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let expiryInSecs = (this.expiry ? this.expiry : 3600);
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if (this.selTimeUnit !== TimeUnitEnum.SECS) {
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expiryInSecs = this.commonService.convertTime(this.expiry, this.selTimeUnit, TimeUnitEnum.SECS);
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}
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this.store.dispatch(saveNewInvoice({
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payload: {
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uiMessage: UI_MESSAGES.ADD_INVOICE, memo: this.memo, invoiceValue: this.invoiceValue, private: this.private, expiry: expiryInSecs, pageSize: this.pageSize, openModal: true
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}
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}));
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}
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resetData() {
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this.memo = '';
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this.invoiceValue = null;
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this.private = false;
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this.expiry = null;
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this.invoiceValueHint = '';
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this.selTimeUnit = TimeUnitEnum.SECS;
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this.invoiceError = '';
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}
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onInvoiceValueChange() {
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if (this.selNode.fiatConversion && this.invoiceValue > 99) {
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this.invoiceValueHint = '';
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this.commonService.convertCurrency(this.invoiceValue, CurrencyUnitEnum.SATS, CurrencyUnitEnum.OTHER, this.selNode.currencyUnits[2], this.selNode.fiatConversion).
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pipe(takeUntil(this.unSubs[3])).
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subscribe({
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next: (data) => {
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this.invoiceValueHint = '= ' + data.symbol + this.decimalPipe.transform(data.OTHER, CURRENCY_UNIT_FORMATS.OTHER) + ' ' + data.unit;
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}, error: (err) => {
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this.invoiceValueHint = 'Conversion Error: ' + err;
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}
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});
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}
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}
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onTimeUnitChange(event: any) {
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if (this.expiry && this.selTimeUnit !== event.value) {
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this.expiry = this.commonService.convertTime(this.expiry, this.selTimeUnit, event.value);
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}
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this.selTimeUnit = event.value;
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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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