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import { Component, OnInit, ViewChild, OnDestroy } from '@angular/core';
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import { Subject } from 'rxjs';
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import { 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 { MatSort } from '@angular/material/sort';
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import { MatTableDataSource } from '@angular/material/table';
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import { ForwardingEvent, RoutingPeers } 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 * as RTLActions from '../../../store/rtl.actions';
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import * as fromRTLReducer from '../../../store/rtl.reducers';
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import { AlertTypeEnum, DataTypeEnum, ScreenSizeEnum } from '../../../shared/services/consts-enums-functions';
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@Component({
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selector: 'rtl-routing-peers',
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templateUrl: './routing-peers.component.html',
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styleUrls: ['./routing-peers.component.scss']
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})
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export class RoutingPeersComponent implements OnInit, OnDestroy {
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@ViewChild(MatSort, { static: false }) sortIn: MatSort;
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@ViewChild('tableOut', {read: MatSort, static: false}) sortOut: MatSort;
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public routingPeersData = [];
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public errorMessage = '';
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public displayedColumns: any[] = [];
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public RoutingPeersIncoming: any;
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public RoutingPeersOutgoing: any;
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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()];
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constructor(private logger: LoggerService, private commonService: CommonService, private store: Store<fromRTLReducer.RTLState>, 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 = ['chan_id', 'events', 'actions'];
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} else if(this.screenSize === ScreenSizeEnum.SM) {
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this.flgSticky = false;
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this.displayedColumns = ['chan_id', 'alias', 'events', 'total_amount'];
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} else if(this.screenSize === ScreenSizeEnum.MD) {
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this.flgSticky = false;
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this.displayedColumns = ['chan_id', 'alias', 'events', 'total_amount'];
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} else {
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this.flgSticky = true;
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this.displayedColumns = ['chan_id', 'alias', 'events', 'total_amount'];
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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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rtlStore.effectErrors.forEach(effectsErr => {
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if (effectsErr.action === 'GetForwardingHistory') {
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this.errorMessage = (typeof(effectsErr.message) === 'object') ? JSON.stringify(effectsErr.message) : effectsErr.message;
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}
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});
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if (rtlStore.forwardingHistory && rtlStore.forwardingHistory.forwarding_events) {
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this.routingPeersData = rtlStore.forwardingHistory.forwarding_events;
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} else {
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this.routingPeersData = [];
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}
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this.loadRoutingPeersTable(this.routingPeersData);
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this.logger.info(rtlStore);
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});
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}
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onRoutingPeerClick(selRPeer: RoutingPeers, event: any, direction: string) {
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let alertTitle = ' Routing Information';
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if (direction === 'in') {
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alertTitle = 'Incoming' + alertTitle;
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} else {
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alertTitle = 'Outgoing' + alertTitle;
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}
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const reorderedRoutingPeer = [
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[{key: 'chan_id', value: selRPeer.chan_id, title: 'Channel ID', width: 50, type: DataTypeEnum.STRING},
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{key: 'alias', value: selRPeer.alias, title: 'Peer Alias', width: 50, type: DataTypeEnum.STRING}],
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[{key: 'events', value: selRPeer.events, title: 'Events', width: 50, type: DataTypeEnum.NUMBER},
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{key: 'total_amount', value: selRPeer.total_amount, title: 'Total Amount (Sats)', width: 50, type: DataTypeEnum.NUMBER}]
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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: alertTitle,
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message: reorderedRoutingPeer
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}}));
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}
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loadRoutingPeersTable(forwardingEvents: ForwardingEvent[]) {
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if (forwardingEvents.length > 0) {
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const results = this.groupRoutingPeers(forwardingEvents);
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this.RoutingPeersIncoming = new MatTableDataSource<RoutingPeers>(results[0]);
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this.RoutingPeersIncoming.sort = this.sortIn;
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this.RoutingPeersIncoming.filterPredicate = (rpIn: RoutingPeers, fltr: string) => JSON.stringify(rpIn).toLowerCase().includes(fltr);
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this.logger.info(this.RoutingPeersIncoming);
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this.RoutingPeersOutgoing = new MatTableDataSource<RoutingPeers>(results[1]);
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this.RoutingPeersOutgoing.sort = this.sortOut;
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this.RoutingPeersOutgoing.filterPredicate = (rpOut: RoutingPeers, fltr: string) => JSON.stringify(rpOut).toLowerCase().includes(fltr);
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this.logger.info(this.RoutingPeersOutgoing);
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} else {
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// To reset table after other Forwarding history calls
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this.RoutingPeersIncoming = new MatTableDataSource<RoutingPeers>([]);
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this.RoutingPeersOutgoing = new MatTableDataSource<RoutingPeers>([]);
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}
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}
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groupRoutingPeers(forwardingEvents: ForwardingEvent[]) {
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const incomingResults = [];
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const outgoingResults = [];
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forwardingEvents.forEach(event => {
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const incoming = incomingResults.find(result => result.chan_id === event.chan_id_in);
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const outgoing = outgoingResults.find(result => result.chan_id === event.chan_id_out);
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if (!incoming) {
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incomingResults.push({chan_id: event.chan_id_in, alias: event.alias_in, events: 1, total_amount: +event.amt_in});
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} else {
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incoming.events++;
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incoming.total_amount = +incoming.total_amount + +event.amt_in;
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}
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if (!outgoing) {
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outgoingResults.push({chan_id: event.chan_id_out, alias: event.alias_out, events: 1, total_amount: +event.amt_out});
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} else {
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outgoing.events++;
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outgoing.total_amount = +outgoing.total_amount + +event.amt_out;
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}
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});
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return [this.commonService.sortDescByKey(incomingResults, 'total_amount'), this.commonService.sortDescByKey(outgoingResults, 'total_amount')];
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}
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applyIncomingFilter(selFilter: any) {
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this.RoutingPeersIncoming.filter = selFilter.value.trim().toLowerCase();
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}
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applyOutgoingFilter(selFilter: any) {
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this.RoutingPeersOutgoing.filter = selFilter.value.trim().toLowerCase();
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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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