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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 } from '../../../shared/models/lndModels';
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import { PAGE_SIZE, PAGE_SIZE_OPTIONS, getPaginatorLabel, ScreenSizeEnum } from '../../../shared/services/consts-enums-functions';
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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 { RTLEffects } from '../../../store/rtl.effects';
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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-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 = {};
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public displayedColumns = ['channel_point', 'actions'];
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public selectedChannel: Channel;
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public channelsData = [];
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public channels: any;
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public flgLoading: Array<Boolean | 'error'> = [true]; // 0: channels
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public flgSticky = false;
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public screenSize = '';
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public screenSizeEnum = ScreenSizeEnum;
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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<fromRTLReducer.RTLState>, private actions$: Actions, private commonService: CommonService, private rtlEffects: RTLEffects) {
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this.screenSize = this.commonService.getScreenSize();
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}
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ngOnInit() {
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this.store.select('lnd')
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.pipe(takeUntil(this.unSubs[0]))
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.subscribe((rtlStore) => {
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this.selNode = rtlStore.nodeSettings;
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rtlStore.effectErrors.forEach(effectsErr => {
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if (effectsErr.action === 'Fetchchannels') {
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this.flgLoading[0] = 'error';
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}
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});
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this.channelsData = rtlStore.allChannels;
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if (this.channelsData.length > 0) {
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this.loadBackupTable(this.channelsData);
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}
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if (this.flgLoading[0] !== 'error') {
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this.flgLoading[0] = false;
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}
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this.logger.info(rtlStore);
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});
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this.actions$.pipe(takeUntil(this.unSubs[1]), filter((action) => action.type === LNDActions.SET_ALL_CHANNELS_LND || action.type === RTLActions.SHOW_FILE)
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).subscribe((action: LNDActions.SetAllChannels | RTLActions.ShowFile) => {
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if(action.type === LNDActions.SET_ALL_CHANNELS_LND) {
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this.selectedChannel = undefined;
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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 = undefined;
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this.store.dispatch(new RTLActions.CloseSpinner());
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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(new RTLActions.OpenSpinner('Backup Channels...'));
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this.store.dispatch(new LNDActions.BackupChannels({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(new RTLActions.OpenSpinner('Verify Channels...'));
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this.store.dispatch(new LNDActions.VerifyChannels({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(new RTLActions.OpenSpinner('Downloading Backup File...'));
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this.store.dispatch(new RTLActions.FetchFile({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(new RTLActions.OpenAlert({ 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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applyFilter(selFilter: any) {
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this.channels.filter = selFilter.value.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) => {
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const newChannel = ((channel.active) ? 'active' : 'inactive') + (channel.channel_point ? channel.channel_point.toLowerCase() : '') + (channel.chan_id ? channel.chan_id.toLowerCase() : '') +
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(channel.remote_pubkey ? channel.remote_pubkey.toLowerCase() : '') + (channel.remote_alias ? channel.remote_alias.toLowerCase() : '') +
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(channel.capacity ? channel.capacity : '') + (channel.local_balance ? channel.local_balance : '') +
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(channel.remote_balance ? channel.remote_balance : '') + (channel.total_satoshis_sent ? channel.total_satoshis_sent : '') +
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(channel.total_satoshis_received ? channel.total_satoshis_received : '') + (channel.commit_fee ? channel.commit_fee : '') +
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(channel.private ? 'private' : 'public');
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return newChannel.includes(fltr);
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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();
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completeSub.complete();
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});
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}
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}
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