mirror of
https://github.com/Ride-The-Lightning/RTL
synced 2024-10-31 09:20:27 +00:00
223 lines
11 KiB
JavaScript
223 lines
11 KiB
JavaScript
var request = require('request-promise');
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var common = require('../../common');
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var logger = require('../logger');
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const { resolve } = require('path');
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var options = {};
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simplifyAllChannels = (channels) => {
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let channelNodeIds = '';
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let simplifiedChannels = [];
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channels.forEach(channel => {
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channelNodeIds = channelNodeIds + ',' + channel.nodeId;
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simplifiedChannels.push({
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nodeId: channel.nodeId ? channel.nodeId : '',
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channelId: channel.channelId ? channel.channelId : '',
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state: channel.state ? channel.state : '',
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channelFlags: channel.data && channel.data.commitments && channel.data.commitments.channelFlags ? channel.data.commitments.channelFlags : 0,
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toLocal: (channel.data.commitments.localCommit.spec.toLocal) ? Math.round(+channel.data.commitments.localCommit.spec.toLocal/1000) : 0,
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toRemote: (channel.data.commitments.localCommit.spec.toRemote) ? Math.round(+channel.data.commitments.localCommit.spec.toRemote/1000) : 0,
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shortChannelId: channel.data && channel.data.shortChannelId ? channel.data.shortChannelId : '',
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buried: channel.data && channel.data.buried ? channel.data.buried : false,
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feeBaseMsat: channel.data && channel.data.channelUpdate && channel.data.channelUpdate.feeBaseMsat ? channel.data.channelUpdate.feeBaseMsat : 0,
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feeProportionalMillionths: channel.data && channel.data.channelUpdate && channel.data.channelUpdate.feeProportionalMillionths ? channel.data.channelUpdate.feeProportionalMillionths : 0,
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alias: ''
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});
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});
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channelNodeIds = channelNodeIds.substring(1);
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return new Promise(function(resolve, reject) {
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options.url = common.getSelLNServerUrl() + '/nodes';
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options.form = { nodeIds: channelNodeIds };
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request.post(options).then(function(nodes) {
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logger.info({fileName: 'Channels', msg: 'Filtered Nodes: ' + JSON.stringify(nodes)});
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simplifiedChannels.map(channel => {
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channel.alias = nodes.find(channelWithAlias => channel.nodeId === channelWithAlias.nodeId).alias;
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});
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resolve(simplifiedChannels);
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}).catch(err => {
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resolve(simplifiedChannels);
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});
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});
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};
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exports.getChannels = (req, res, next) => {
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options = common.getOptions();
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options.url = common.getSelLNServerUrl() + '/channels';
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options.form = {};
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if (req.query && req.query.nodeId) {
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options.form = req.query;
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logger.info({fileName: 'Channels', msg: 'Channels Node Id: ' + JSON.stringify(options.form)});
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}
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logger.info({fileName: 'Channels', msg: 'Options: ' + JSON.stringify(options)});
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request.post(options).then(function (body) {
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logger.info({fileName: 'Channels', msg: 'All Channels: ' + JSON.stringify(body)});
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let channelTotal = 0;
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let totalLocalBalance = 0;
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let totalRemoteBalance = 0;
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let lightningBalances = { localBalance: 0, remoteBalance: 0 };
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let channelStatus = {active: { channels: 0, capacity: 0 }, inactive: { channels: 0, capacity: 0 }, pending: { channels: 0, capacity: 0 }};
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let activeChannels = [];
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let pendingChannels = [];
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let inactiveChannels = [];
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if(body && body.length) {
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simplifyAllChannels(body).then(function(simplifiedChannels) {
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logger.info({fileName: 'Channels', msg: 'Simplified Channels with Alias: ' + JSON.stringify(simplifiedChannels)});
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simplifiedChannels.forEach((channel, i) => {
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if (channel.state === 'NORMAL') {
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channelTotal = channel.toLocal + channel.toRemote;
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totalLocalBalance = totalLocalBalance + channel.toLocal;
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totalRemoteBalance = totalRemoteBalance + channel.toRemote;
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channel.balancedness = (channelTotal == 0) ? 1 : (1 - Math.abs((channel.toLocal-channel.toRemote)/channelTotal)).toFixed(3);
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activeChannels.push(channel);
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channelStatus.active.channels = channelStatus.active.channels + 1;
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channelStatus.active.capacity = channelStatus.active.capacity + channel.toLocal;
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} else if (channel.state.includes('WAIT') || channel.state.includes('CLOSING') || channel.state.includes('SYNCING')) {
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channel.state = channel.state.replace(/_/g, ' ');
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pendingChannels.push(channel);
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channelStatus.pending.channels = channelStatus.pending.channels + 1;
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channelStatus.pending.capacity = channelStatus.pending.capacity + channel.toLocal;
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} else {
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channel.state = channel.state.replace(/_/g, ' ');
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inactiveChannels.push(channel);
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channelStatus.inactive.channels = channelStatus.inactive.channels + 1;
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channelStatus.inactive.capacity = channelStatus.inactive.capacity + channel.toLocal;
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}
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});
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lightningBalances = { localBalance: totalLocalBalance, remoteBalance: totalRemoteBalance };
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activeChannels = common.sortDescByKey(activeChannels, 'balancedness');
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logger.info({fileName: 'Channels', msg: 'Lightning Balances: ' + JSON.stringify(lightningBalances)});
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logger.info({fileName: 'Channels', msg: 'Active Channels: ' + JSON.stringify(activeChannels)});
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logger.info({fileName: 'Channels', msg: 'Pending Channels: ' + JSON.stringify(pendingChannels)});
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logger.info({fileName: 'Channels', msg: 'Inactive Channels: ' + JSON.stringify(inactiveChannels)});
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res.status(200).json({activeChannels: activeChannels, pendingChannels: pendingChannels, inactiveChannels: inactiveChannels, lightningBalances: lightningBalances, channelStatus: channelStatus});
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});
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} else {
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res.status(200).json({activeChannels: activeChannels, pendingChannels: pendingChannels, inactiveChannels: inactiveChannels, lightningBalances: lightningBalances, channelStatus: channelStatus});
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}
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})
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.catch(errRes => {
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let err = JSON.parse(JSON.stringify(errRes));
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if (err.options && err.options.headers && err.options.headers.authorization) {
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delete err.options.headers.authorization;
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}
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if (err.response && err.response.request && err.response.request.headers && err.response.request.headers.authorization) {
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delete err.response.request.headers.authorization;
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}
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logger.error({fileName: 'Channels', lineNum: 35, msg: 'Get Channels Error: ' + JSON.stringify(err)});
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return res.status(err.statusCode ? err.statusCode : 500).json({
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message: 'Fetching Channels Failed!',
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error: err.error && err.error.error ? err.error.error : err.error ? err.error : "Unknown Server Error"
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});
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});
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};
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exports.getChannelStats = (req, res, next) => {
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options = common.getOptions();
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options.url = common.getSelLNServerUrl() + '/channelstats';
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options.form = {};
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request.post(options).then((body) => {
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logger.info({fileName: 'ChannelStats', msg: 'Channel Stats Response: ' + JSON.stringify(body)});
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res.status(201).json(body);
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})
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.catch(errRes => {
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let err = JSON.parse(JSON.stringify(errRes));
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if (err.options && err.options.headers && err.options.headers.authorization) {
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delete err.options.headers.authorization;
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}
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if (err.response && err.response.request && err.response.request.headers && err.response.request.headers.authorization) {
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delete err.response.request.headers.authorization;
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}
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logger.error({fileName: 'ChannelStats', lineNum: 54, msg: 'Get Channel Stats Error: ' + JSON.stringify(err)});
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return res.status(err.statusCode ? err.statusCode : 500).json({
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message: "Channel Stats Failed!",
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error: err.error && err.error.error ? err.error.error : err.error ? err.error : "Unknown Server Error"
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});
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});
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}
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exports.openChannel = (req, res, next) => {
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options = common.getOptions();
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options.url = common.getSelLNServerUrl() + '/open';
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options.form = req.body;
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logger.info({fileName: 'Channels', msg: 'Open Channel Params: ' + JSON.stringify(options.form)});
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request.post(options).then((body) => {
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logger.info({fileName: 'Channels', msg: 'Open Channel Response: ' + JSON.stringify(body)});
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if(!body || body.error) {
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logger.error({fileName: 'Channels', lineNum: 140, msg: 'Open Channel Error: ' + ((!body || !body.error) ? 'Error From Server!' : JSON.stringify(body.error))});
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res.status(500).json({
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message: 'Open Channel Failed!',
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error: (!body) ? 'Error From Server!' : body.error
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});
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} else {
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res.status(201).json(body);
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}
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})
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.catch(errRes => {
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let err = JSON.parse(JSON.stringify(errRes));
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if (err.options && err.options.headers && err.options.headers.authorization) {
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delete err.options.headers.authorization;
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}
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if (err.response && err.response.request && err.response.request.headers && err.response.request.headers.authorization) {
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delete err.response.request.headers.authorization;
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}
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logger.error({fileName: 'Channels', lineNum: 58, msg: 'Open Channel Failed: ' + JSON.stringify(err)});
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return res.status(err.statusCode ? err.statusCode : 500).json({
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message: "Open Channel Failed!",
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error: err.error && err.error.error ? err.error.error : err.error ? err.error : "Unknown Server Error"
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});
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});
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}
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exports.updateChannelRelayFee = (req, res, next) => {
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options = common.getOptions();
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options.url = common.getSelLNServerUrl() + '/updaterelayfee';
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options.form = req.query;
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logger.info({fileName: 'Channels', msg: 'Update Relay Fee Params: ' + JSON.stringify(options.form)});
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request.post(options).then((body) => {
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logger.info({fileName: 'Channels', msg: 'Update Relay Fee Response: ' + JSON.stringify(body)});
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res.status(201).json(body);
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})
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.catch(errRes => {
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let err = JSON.parse(JSON.stringify(errRes));
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if (err.options && err.options.headers && err.options.headers.authorization) {
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delete err.options.headers.authorization;
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}
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if (err.response && err.response.request && err.response.request.headers && err.response.request.headers.authorization) {
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delete err.response.request.headers.authorization;
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}
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logger.error({fileName: 'Channels', lineNum: 186, msg: 'Update Relay Fee Failed: ' + JSON.stringify(err)});
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return res.status(err.statusCode ? err.statusCode : 500).json({
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message: "Update Relay Fee Failed!",
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error: err.error && err.error.error ? err.error.error : err.error ? err.error : "Unknown Server Error"
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});
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});
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}
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exports.closeChannel = (req, res, next) => {
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options = common.getOptions();
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if (!req.query.force) {
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options.url = common.getSelLNServerUrl() + '/close';
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} else {
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options.url = common.getSelLNServerUrl() + '/forceclose';
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}
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options.form = { channelId: req.query.channelId };
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logger.info({fileName: 'Channels', msg: 'Close Channel Params: ' + JSON.stringify(options.form)});
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request.post(options).then((body) => {
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logger.info({fileName: 'Channels', msg: 'Close Channel Response: ' + JSON.stringify(body)});
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res.status(204).json(body);
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})
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.catch(errRes => {
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let err = JSON.parse(JSON.stringify(errRes));
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if (err.options && err.options.headers && err.options.headers.authorization) {
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delete err.options.headers.authorization;
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}
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if (err.response && err.response.request && err.response.request.headers && err.response.request.headers.authorization) {
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delete err.response.request.headers.authorization;
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}
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logger.error({fileName: 'Channels', lineNum: 217, msg: 'Close Channel Failed: ' + JSON.stringify(err)});
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return res.status(err.statusCode ? err.statusCode : 500).json({
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message: "Close Channel Failed!",
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error: err.error && err.error.error ? err.error.error : err.error ? err.error : "Unknown Server Error"
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});
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});
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}
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