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import { Component, OnInit, OnDestroy, ViewChild, Input, AfterViewInit } from '@angular/core';
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import { DatePipe, 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 { faHistory } from '@fortawesome/free-solid-svg-icons';
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import { MatPaginator, MatPaginatorIntl, PageEvent } from '@angular/material/paginator';
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import { MatSort } from '@angular/material/sort';
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import { MatTableDataSource } from '@angular/material/table';
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import { CurrencyUnitEnum, CURRENCY_UNIT_FORMATS, PAGE_SIZE, PAGE_SIZE_OPTIONS, getPaginatorLabel, ScreenSizeEnum, APICallStatusEnum, UI_MESSAGES } from '../../../shared/services/consts-enums-functions';
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import { ApiCallsListLND } from '../../../shared/models/apiCallsPayload';
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import { SelNodeChild } from '../../../shared/models/RTLconfig';
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import { GetInfo, Invoice } from '../../../shared/models/lndModels';
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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 { CreateInvoiceComponent } from '../create-invoice-modal/create-invoice.component';
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import { InvoiceInformationComponent } from '../invoice-information-modal/invoice-information.component';
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import { newlyAddedRowAnimation } from '../../../shared/animation/row-animation';
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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-lightning-invoices',
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templateUrl: './lightning-invoices.component.html',
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styleUrls: ['./lightning-invoices.component.scss'],
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animations: [newlyAddedRowAnimation],
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providers: [
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{ provide: MatPaginatorIntl, useValue: getPaginatorLabel('Invoices') }
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]
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})
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export class LightningInvoicesComponent implements OnInit, AfterViewInit, OnDestroy {
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@Input() calledFrom = 'transactions'; // Transactions/home
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@ViewChild(MatSort, { static: false }) sort: MatSort | undefined;
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@ViewChild(MatPaginator, { static: false }) paginator: MatPaginator | undefined;
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faHistory = faHistory;
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public selNode: SelNodeChild = {};
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public newlyAddedInvoiceMemo = null;
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public newlyAddedInvoiceValue = null;
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public flgAnimate = true;
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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 displayedColumns: any[] = [];
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public invoicePaymentReq = '';
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public invoicesData: Invoice[] = [];
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public invoices: any;
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public information: GetInfo = {};
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public flgSticky = false;
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public private = false;
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public expiryStep = 100;
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public totalInvoices = 100;
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public pageSize = PAGE_SIZE;
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public pageSizeOptions = PAGE_SIZE_OPTIONS;
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private firstOffset = -1;
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private lastOffset = -1;
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public screenSize = '';
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public screenSizeEnum = ScreenSizeEnum;
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public errorMessage = '';
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public apisCallStatus: ApiCallsListLND = null;
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public apiCallStatusEnum = APICallStatusEnum;
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private unSubs: Array<Subject<void>> = [new Subject(), new Subject(), new Subject(), new Subject(), new Subject()];
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constructor(private logger: LoggerService, private store: Store<fromRTLReducer.RTLState>, private decimalPipe: DecimalPipe, private commonService: CommonService, private datePipe: DatePipe, private actions: Actions) {
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this.screenSize = this.commonService.getScreenSize();
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if (this.screenSize === ScreenSizeEnum.XS) {
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this.flgSticky = false;
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this.displayedColumns = ['creation_date', 'value', 'actions'];
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} else if (this.screenSize === ScreenSizeEnum.SM) {
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this.flgSticky = false;
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this.displayedColumns = ['creation_date', 'settle_date', 'value', 'amt_paid_sat', 'actions'];
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} else if (this.screenSize === ScreenSizeEnum.MD) {
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this.flgSticky = false;
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this.displayedColumns = ['creation_date', 'settle_date', 'memo', 'value', 'actions'];
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} else {
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this.flgSticky = true;
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this.displayedColumns = ['creation_date', 'settle_date', 'memo', 'value', 'amt_paid_sat', 'actions'];
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}
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}
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ngOnInit() {
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this.store.select('lnd').
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pipe(takeUntil(this.unSubs[0])).
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subscribe((rtlStore) => {
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this.errorMessage = '';
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this.apisCallStatus = rtlStore.apisCallStatus;
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if (rtlStore.apisCallStatus.FetchInvoices.status === APICallStatusEnum.ERROR) {
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this.errorMessage = (typeof (this.apisCallStatus.FetchInvoices.message) === 'object') ? JSON.stringify(this.apisCallStatus.FetchInvoices.message) : this.apisCallStatus.FetchInvoices.message;
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}
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this.selNode = rtlStore.nodeSettings;
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this.information = rtlStore.information;
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this.totalInvoices = rtlStore.totalInvoices;
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this.firstOffset = +rtlStore.invoices.first_index_offset;
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this.lastOffset = +rtlStore.invoices.last_index_offset;
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this.invoicesData = rtlStore.invoices.invoices ? rtlStore.invoices.invoices : [];
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if (this.invoicesData.length > 0 && this.sort && this.paginator) {
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this.loadInvoicesTable(this.invoicesData);
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}
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this.logger.info(rtlStore);
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});
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this.actions.pipe(takeUntil(this.unSubs[1]), filter((action) => (action.type === LNDActions.SET_LOOKUP_LND || action.type === LNDActions.UPDATE_API_CALL_STATUS_LND))).
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subscribe((resLookup: LNDActions.SetLookup | LNDActions.UpdateAPICallStatus) => {
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if (resLookup.type === LNDActions.SET_LOOKUP_LND) {
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if (this.invoicesData.length > 0 && this.sort && this.paginator && resLookup.payload) {
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this.updateInvoicesData(JSON.parse(JSON.stringify(resLookup.payload)));
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this.loadInvoicesTable(this.invoicesData);
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}
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}
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});
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}
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ngAfterViewInit() {
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if (this.invoicesData.length > 0) {
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this.loadInvoicesTable(this.invoicesData);
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}
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}
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onAddInvoice(form: any) {
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const expiryInSecs = (this.expiry ? this.expiry : 3600);
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this.flgAnimate = true;
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this.newlyAddedInvoiceMemo = this.memo;
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this.newlyAddedInvoiceValue = this.invoiceValue;
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this.store.dispatch(new LNDActions.SaveNewInvoice({
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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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this.resetData();
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}
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onInvoiceClick(selInvoice: Invoice) {
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this.store.dispatch(new RTLActions.OpenAlert({
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data: {
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invoice: selInvoice,
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newlyAdded: false,
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component: InvoiceInformationComponent
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}
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}));
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}
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onRefreshInvoice(selInvoice: Invoice) {
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this.store.dispatch(new LNDActions.InvoiceLookup(selInvoice.r_hash));
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}
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updateInvoicesData(newInvoice: Invoice) {
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this.invoicesData = this.invoicesData.map((invoice) => ((invoice.r_hash === newInvoice.r_hash) ? newInvoice : invoice));
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}
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loadInvoicesTable(invoices) {
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this.invoices = invoices ? new MatTableDataSource<Invoice>([...invoices]) : new MatTableDataSource<Invoice>([]);
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this.invoices.sort = this.sort;
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this.invoices.sortingDataAccessor = (data: any, sortHeaderId: string) => ((data[sortHeaderId] && isNaN(data[sortHeaderId])) ? data[sortHeaderId].toLocaleLowerCase() : data[sortHeaderId] ? +data[sortHeaderId] : null);
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this.invoices.filterPredicate = (invoice: Invoice, fltr: string) => {
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const newInvoice = ((invoice.creation_date) ? this.datePipe.transform(new Date(invoice.creation_date * 1000), 'dd/MMM/YYYY HH:mm').toLowerCase() : '') + ((invoice.settle_date) ? this.datePipe.transform(new Date(invoice.settle_date * 1000), 'dd/MMM/YYYY HH:mm').toLowerCase() : '') + JSON.stringify(invoice).toLowerCase();
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return newInvoice.includes(fltr);
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};
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setTimeout(() => {
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this.flgAnimate = false;
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}, 5000);
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this.logger.info(this.invoices);
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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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}
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applyFilter(selFilter: any) {
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this.invoices.filter = selFilter.value.trim().toLowerCase();
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}
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onPageChange(event: PageEvent) {
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let reverse = true;
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let index_offset = this.lastOffset;
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let page_size = event.pageSize;
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if (event.pageIndex === 0) {
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reverse = true;
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index_offset = 0;
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} else if (event.pageIndex < event.previousPageIndex) {
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reverse = false;
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index_offset = this.lastOffset;
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} else if (event.pageIndex > event.previousPageIndex && (event.length > ((event.pageIndex + 1) * event.pageSize))) {
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reverse = true;
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index_offset = this.firstOffset;
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} else if (event.length <= ((event.pageIndex + 1) * event.pageSize)) {
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reverse = false;
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index_offset = 0;
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page_size = event.length - (event.pageIndex * event.pageSize);
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}
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this.store.dispatch(new LNDActions.FetchInvoices({ num_max_invoices: event.pageSize, index_offset: index_offset, reversed: reverse }));
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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[2])).
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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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onDownloadCSV() {
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if (this.invoices.data && this.invoices.data.length > 0) {
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this.commonService.downloadFile(this.invoices.data, 'Invoices');
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}
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}
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openCreateInvoiceModal() {
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this.store.dispatch(new RTLActions.OpenAlert({
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data: {
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pageSize: this.pageSize,
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component: CreateInvoiceComponent
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}
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}));
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}
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ngOnDestroy() {
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this.unSubs.forEach((completeSub) => {
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completeSub.next(null);
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completeSub.complete();
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});
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}
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}
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