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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 { faHistory } from '@fortawesome/free-solid-svg-icons';
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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 { ClosedChannel } from '../../../../../shared/models/lndModels';
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import { PAGE_SIZE, PAGE_SIZE_OPTIONS, getPaginatorLabel, AlertTypeEnum, DataTypeEnum, ScreenSizeEnum, CHANNEL_CLOSURE_TYPE } 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 * 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-closed-table',
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templateUrl: './channel-closed-table.component.html',
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styleUrls: ['./channel-closed-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 ChannelClosedTableComponent 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 channelClosureType = CHANNEL_CLOSURE_TYPE;
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public faHistory = faHistory;
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public displayedColumns: any[] = [];
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public closedChannelsData: ClosedChannel[] =[];
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public closedChannels: any;
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public flgLoading: Array<Boolean | 'error'> = [true];
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public flgSticky = false;
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public pageSize = PAGE_SIZE;
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public pageSizeOptions = PAGE_SIZE_OPTIONS;
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public screenSize = '';
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public screenSizeEnum = ScreenSizeEnum;
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private unsub: Array<Subject<void>> = [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) {
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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 = ['remote_alias', 'actions'];
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} else if(this.screenSize === ScreenSizeEnum.SM || this.screenSize === ScreenSizeEnum.MD) {
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this.flgSticky = false;
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this.displayedColumns = ['close_type', 'remote_alias', 'settled_balance', 'actions'];
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} else {
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this.flgSticky = true;
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this.displayedColumns = ['close_type', 'remote_alias', 'capacity', 'close_height', 'settled_balance', '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.unsub[0]))
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.subscribe((rtlStore) => {
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rtlStore.effectErrors.forEach(effectsErr => {
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if (effectsErr.action === 'FetchChannels/closed') {
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this.flgLoading[0] = 'error';
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}
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});
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this.closedChannelsData = rtlStore.closedChannels;
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if (this.closedChannelsData.length > 0) {
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this.loadClosedChannelsTable(this.closedChannelsData);
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}
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if (this.flgLoading[0] !== 'error') {
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this.flgLoading[0] = ( rtlStore.closedChannels) ? false : true;
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}
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this.logger.info(rtlStore);
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});
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}
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ngAfterViewInit() {
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if (this.closedChannelsData.length > 0) {
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this.loadClosedChannelsTable(this.closedChannelsData);
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}
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}
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applyFilter(selFilter: any) {
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this.closedChannels.filter = selFilter.value.trim().toLowerCase();
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}
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onClosedChannelClick(selChannel: ClosedChannel, event: any) {
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const reorderedChannel = [
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[{key: 'close_type', value: this.channelClosureType[selChannel.close_type].name, title: 'Close Type', width: 30, type: DataTypeEnum.STRING},
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{key: 'settled_balance', value: selChannel.settled_balance, title: 'Settled Balance', width: 30, type: DataTypeEnum.NUMBER},
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{key: 'time_locked_balance', value: selChannel.time_locked_balance, title: 'Time Locked Balance', width: 40, type: DataTypeEnum.NUMBER}],
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[{key: 'chan_id', value: selChannel.chan_id, title: 'Channel ID', width: 30},
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{key: 'capacity', value: selChannel.capacity, title: 'Capacity', width: 30, type: DataTypeEnum.NUMBER},
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{key: 'close_height', value: selChannel.close_height, title: 'Close Height', width: 40, type: DataTypeEnum.NUMBER}],
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[{key: 'remote_alias', value: selChannel.remote_alias, title: 'Peer Alias', width: 30},
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{key: 'remote_pubkey', value: selChannel.remote_pubkey, title: 'Peer Public Key', width: 70}],
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[{key: 'channel_point', value: selChannel.channel_point, title: 'Channel Point', width: 100}],
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[{key: 'closing_tx_hash', value: selChannel.closing_tx_hash, title: 'Closing Transaction Hash', width: 100, type: DataTypeEnum.STRING}]
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];
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this.store.dispatch(new RTLActions.OpenAlert({ data: {
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type: AlertTypeEnum.INFORMATION,
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alertTitle: 'Closed Channel Information',
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message: reorderedChannel
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}}));
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}
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loadClosedChannelsTable(closedChannels) {
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this.closedChannels = new MatTableDataSource<ClosedChannel>([...closedChannels]);
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this.closedChannels.sort = this.sort;
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this.closedChannels.sortingDataAccessor = (data: any, sortHeaderId: string) => (data[sortHeaderId] && isNaN(data[sortHeaderId])) ? data[sortHeaderId].toLocaleLowerCase() : data[sortHeaderId] ? +data[sortHeaderId] : null;
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this.closedChannels.filterPredicate = (channel: ClosedChannel, fltr: string) => JSON.stringify(channel).toLowerCase().includes(fltr);
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this.closedChannels.paginator = this.paginator;
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this.logger.info(this.closedChannels);
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}
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onDownloadCSV() {
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if(this.closedChannels.data && this.closedChannels.data.length > 0) {
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this.commonService.downloadFile(this.closedChannels.data, 'Closed-channels');
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}
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}
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ngOnDestroy() {
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this.unsub.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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