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import { Component, OnInit, OnDestroy, ViewChild, AfterViewInit } from '@angular/core';
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import { Subject } from 'rxjs';
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import { takeUntil, filter } 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 { faInfoCircle, faExclamationTriangle, faArchive } from '@fortawesome/free-solid-svg-icons';
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import { ChannelInformationComponent } from '../../peers-channels/channels/channel-information-modal/channel-information.component';
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import { MatPaginator, MatPaginatorIntl } 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 { SelNodeChild } from '../../../shared/models/RTLconfig';
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import { Channel, ChannelsSummary, LightningBalance } from '../../../shared/models/lndModels';
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import { PAGE_SIZE, PAGE_SIZE_OPTIONS, getPaginatorLabel, ScreenSizeEnum, APICallStatusEnum, UI_MESSAGES, LNDActions, RTLActions } from '../../../shared/services/consts-enums-functions';
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import { ApiCallStatusPayload } from '../../../shared/models/apiCallsPayload';
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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 { RTLState } from '../../../store/rtl.state';
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import { fetchFile, openAlert } from '../../../store/rtl.actions';
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import { backupChannels, verifyChannel } from '../../store/lnd.actions';
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import { channels, lndNodeSettings } from '../../store/lnd.selector';
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@Component({
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selector: 'rtl-channel-backup-table',
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templateUrl: './channel-backup-table.component.html',
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styleUrls: ['./channel-backup-table.component.scss'],
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providers: [
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{ provide: MatPaginatorIntl, useValue: getPaginatorLabel('Channels') }
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]
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})
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export class ChannelBackupTableComponent implements OnInit, AfterViewInit, OnDestroy {
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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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public faInfoCircle = faInfoCircle;
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public faExclamationTriangle = faExclamationTriangle;
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public faArchive = faArchive;
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public pageSize = PAGE_SIZE;
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public pageSizeOptions = PAGE_SIZE_OPTIONS;
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public selNode: SelNodeChild | null = {};
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public displayedColumns = ['channel_point', 'actions'];
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public selectedChannel: Channel | null;
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public channelsData: Channel[] = [];
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public channels: any = new MatTableDataSource([]);
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public screenSize = '';
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public screenSizeEnum = ScreenSizeEnum;
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public errorMessage = '';
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public selFilter = '';
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public apiCallStatus: ApiCallStatusPayload | null = 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()];
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constructor(private logger: LoggerService, private store: Store<RTLState>, private actions: Actions, private commonService: CommonService) {
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this.screenSize = this.commonService.getScreenSize();
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}
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ngOnInit() {
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this.store.select(lndNodeSettings).pipe(takeUntil(this.unSubs[0])).subscribe((nodeSettings: SelNodeChild | null) => { this.selNode = nodeSettings; });
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this.store.select(channels).pipe(takeUntil(this.unSubs[1])).
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subscribe((channelsSeletor: { channels: Channel[], channelsSummary: ChannelsSummary, lightningBalance: LightningBalance, apiCallStatus: ApiCallStatusPayload }) => {
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this.errorMessage = '';
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this.apiCallStatus = channelsSeletor.apiCallStatus;
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if (this.apiCallStatus.status === APICallStatusEnum.ERROR) {
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this.errorMessage = !this.apiCallStatus.message ? '' : (typeof (this.apiCallStatus.message) === 'object') ? JSON.stringify(this.apiCallStatus.message) : this.apiCallStatus.message;
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}
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this.channelsData = channelsSeletor.channels;
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if (this.channelsData.length > 0) {
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this.loadBackupTable(this.channelsData);
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}
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this.logger.info(channelsSeletor);
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});
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this.actions.pipe(takeUntil(this.unSubs[2]), filter((action) => action.type === LNDActions.SET_CHANNELS_LND || action.type === RTLActions.SHOW_FILE)).subscribe((action: any) => {
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if (action.type === LNDActions.SET_CHANNELS_LND) {
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this.selectedChannel = null;
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}
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if (action.type === RTLActions.SHOW_FILE) {
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this.commonService.downloadFile(action.payload, 'channel-' + (this.selectedChannel?.channel_point ? this.selectedChannel.channel_point : 'all'), '.bak', '.bak');
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this.selectedChannel = null;
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}
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});
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}
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ngAfterViewInit() {
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if (this.channelsData.length > 0) {
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this.loadBackupTable(this.channelsData);
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}
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}
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onBackupChannels(selChannel: Channel) {
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this.store.dispatch(backupChannels({ payload: { uiMessage: UI_MESSAGES.BACKUP_CHANNEL, channelPoint: (selChannel.channel_point) ? selChannel.channel_point : 'ALL', showMessage: '' } }));
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}
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onVerifyChannels(selChannel: Channel) {
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this.store.dispatch(verifyChannel({ payload: { channelPoint: (selChannel.channel_point) ? selChannel.channel_point : 'ALL' } }));
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}
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onDownloadBackup(selChannel: Channel) {
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this.selectedChannel = selChannel;
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this.store.dispatch(fetchFile({ payload: { channelPoint: selChannel.channel_point ? selChannel.channel_point : 'all' } }));
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}
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onChannelClick(selChannel: Channel, event: any) {
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this.store.dispatch(openAlert({
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payload: {
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data: {
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channel: selChannel,
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showCopy: false,
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component: ChannelInformationComponent
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}
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}
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}));
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}
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applyFilter() {
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this.channels.filter = this.selFilter.trim().toLowerCase();
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}
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loadBackupTable(channels: any[]) {
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this.channels = channels ? new MatTableDataSource<Channel>([...channels]) : new MatTableDataSource([]);
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this.channels.sort = this.sort;
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this.channels.sortingDataAccessor = (data: any, sortHeaderId: string) => ((data[sortHeaderId] && isNaN(data[sortHeaderId])) ? data[sortHeaderId].toLocaleLowerCase() : data[sortHeaderId] ? +data[sortHeaderId] : null);
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this.channels.paginator = this.paginator;
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this.channels.filterPredicate = (channel: Channel, fltr: string) => (channel.channel_point ? channel.channel_point.toLowerCase() : '').includes(fltr);
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this.applyFilter();
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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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