mirror of
https://github.com/Ride-The-Lightning/RTL
synced 2024-11-17 15:29:30 +00:00
262 lines
9.7 KiB
JavaScript
262 lines
9.7 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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var options = {};
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getAliasForChannel = (channel) => {
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return new Promise(function(resolve, reject) {
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options.url = common.getSelLNServerUrl() + '/graph/node/' + channel.remote_pubkey;
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request(options).then(function(aliasBody) {
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logger.info({fileName: 'Channels', msg: 'Alias: ' + JSON.stringify(aliasBody.node.alias)});
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channel.remote_alias = aliasBody.node.alias;
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resolve(aliasBody.node.alias);
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})
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.catch(err => resolve(''));
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});
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}
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exports.getAllChannels = (req, res, next) => {
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options = common.getOptions();
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options.url = common.getSelLNServerUrl() + '/channels';
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options.qs = req.query;
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request(options).then(function (body) {
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if(body.channels) {
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Promise.all(
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body.channels.map(channel => {
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if (!channel.local_balance && !channel.remote_balance) {
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channel.balancedness = 50;
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} else if(channel.local_balance && !channel.remote_balance) {
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channel.balancedness = 0;
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} else if(!channel.local_balance && channel.remote_balance) {
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channel.balancedness = 100;
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} else {
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channel.balancedness = (+channel.local_balance/(+channel.remote_balance + +channel.local_balance)) * 100;
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}
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// if (!channel.local_balance && !channel.remote_balance) {
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// channel.balancedness = 0;
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// } else if(channel.local_balance && !channel.remote_balance) {
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// channel.balancedness = -1;
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// } else if(!channel.local_balance && channel.remote_balance) {
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// channel.balancedness = 1;
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// } else {
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// channel.balancedness = ((+channel.remote_balance - +channel.local_balance)/(+channel.remote_balance + +channel.local_balance)).toFixed(10);
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// }
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return getAliasForChannel(channel);
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})
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)
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.then(function(values) {
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body.channels = common.sortDescByKey(body.channels, 'balancedness');
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logger.info({fileName: 'Channels', msg: 'All Channels with Alias: ' + JSON.stringify(body)});
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res.status(200).json(body);
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}).catch(err => {
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logger.error({fileName: 'Channels', lineNum: 49, msg: 'Get All Channel Alias: ' + JSON.stringify(err)});
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res.status(500).json({
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message: 'Fetching Channels Alias Failed!',
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error: err.error
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});
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});
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} else {
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body.channels = [];
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res.status(200).json(body);
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}
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})
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.catch(function (err) {
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logger.error({fileName: 'Channels', lineNum: 68, msg: 'Get All Channel: ' + JSON.stringify(err)});
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return res.status(500).json({
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message: 'Fetching All Channels Failed!',
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error: err.error
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});
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});
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};
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exports.getPendingChannels = (req, res, next) => {
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options = common.getOptions();
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options.url = common.getSelLNServerUrl() + '/channels/pending';
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options.qs = req.query;
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request(options).then(function (body) {
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let channels = [];
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if (undefined === body.total_limbo_balance) {
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body.total_limbo_balance = 0;
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body.btc_total_limbo_balance = 0;
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} else {
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body.btc_total_limbo_balance = common.convertToBTC(body.total_limbo_balance);
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}
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logger.info({fileName: 'Channels', msg: 'Pending Channels: ' + JSON.stringify(body)});
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res.status(200).json(body);
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})
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.catch(function (err) {
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logger.error({fileName: 'Channels', lineNum: 68, msg: 'Get Pending Channel: ' + JSON.stringify(err)});
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return res.status(500).json({
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message: 'Fetching Pending Channels Failed!',
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error: err.error
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});
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});
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};
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exports.getClosedChannels = (req, res, next) => {
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options = common.getOptions();
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options.url = common.getSelLNServerUrl() + '/channels/closed';
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options.qs = req.query;
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request(options).then(function (body) {
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let channels = [];
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if (body.channels && body.channels.length > 0) {
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body.channels.forEach(channel => {
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channel.close_type = (undefined === channel.close_type) ? 'COOPERATIVE_CLOSE' : channel.close_type;
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});
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body.channels = common.sortDescByKey(body.channels, 'close_type');
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}
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logger.info({fileName: 'Channels', msg: 'Closed Channels: ' + JSON.stringify(body)});
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res.status(200).json(body);
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})
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.catch(function (err) {
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logger.error({fileName: 'Channels', lineNum: 68, msg: 'Get Closed Channel: ' + JSON.stringify(err)});
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return res.status(500).json({
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message: 'Fetching Closed Channels Failed!',
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error: err.error
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});
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});
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};
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exports.postChannel = (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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node_pubkey_string: req.body.node_pubkey,
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local_funding_amount: req.body.local_funding_amount,
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private: req.body.private,
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spend_unconfirmed: req.body.spend_unconfirmed
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};
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if (req.body.trans_type === '1') {
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options.form.target_conf = req.body.trans_type_value;
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} else if (req.body.trans_type === '2') {
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options.form.sat_per_byte = req.body.trans_type_value;
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}
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options.form = JSON.stringify(options.form);
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request.post(options).then((body) => {
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logger.info({fileName: 'Channels', msg: 'Channel Open Response: ' + JSON.stringify(body)});
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if(undefined === body || body.error) {
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res.status(500).json({
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message: 'Open Channel Failed!',
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error: (undefined === 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(function (err) {
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logger.error({fileName: 'Channels', lineNum: 103, msg: 'Open Channel: ' + JSON.stringify(err)});
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return res.status(500).json({
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message: 'Open Channel Failed!',
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error: err.error
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});
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});
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};
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exports.postTransactions = (req, res, next) => {
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options = common.getOptions();
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options.url = common.getSelLNServerUrl() + '/channels/transactions';
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if(req.body.paymentReq) {
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options.form = JSON.stringify({
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payment_request: req.body.paymentReq
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});
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} else if(req.body.paymentDecoded) {
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options.form = JSON.stringify({
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payment_hash_string: req.body.paymentDecoded.payment_hash,
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final_cltv_delta: parseInt(req.body.paymentDecoded.cltv_expiry),
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amt: req.body.paymentDecoded.num_satoshis,
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dest_string: req.body.paymentDecoded.destination
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});
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}
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request.post(options).then((body) => {
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logger.info({fileName: 'Channels', msg: 'Send Payment Response: ' + JSON.stringify(body)});
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if(undefined === body || body.error) {
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res.status(500).json({
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message: 'Send Payment Failed!',
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error: (undefined === body) ? 'Error From Server!' : body.error
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});
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} else if (body.payment_error) {
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res.status(500).json({
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message: 'Send Payment Failed!',
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error: (undefined === body) ? 'Error From Server!' : body.payment_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(function (err) {
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logger.error({fileName: 'Channels', lineNum: 143, msg: 'Send Payment: ' + JSON.stringify(err)});
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return res.status(500).json({
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message: 'Send Payment Failed!',
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error: err.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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req.setTimeout(60000 * 10); // timeout 10 mins
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options = common.getOptions();
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let channelpoint = req.params.channelPoint.replace(':', '/');
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options.url = common.getSelLNServerUrl() + '/channels/' + channelpoint + '?force=' + req.query.force;
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logger.info({fileName: 'Channels', msg: 'Closing Channel: ' + options.url});
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request.delete(options).then((body) => {
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logger.info({fileName: 'Channels', msg: 'Close Channel Response: ' + JSON.stringify(body)});
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if(undefined === body || body.error) {
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res.status(500).json({
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message: 'Close Channel Failed!',
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error: (undefined === body) ? 'Error From Server!' : body.error
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});
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} else {
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res.status(204).json({message: 'Channel Closed!'});
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}
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})
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.catch(function (err) {
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logger.error({fileName: 'Channels', lineNum: 169, msg: 'Close Channel: ' + JSON.stringify(err)});
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return res.status(500).json({
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message: 'Close Channel Failed!',
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error: err.error
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});
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});
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}
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exports.postChanPolicy = (req, res, next) => {
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options = common.getOptions();
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options.url = common.getSelLNServerUrl() + '/chanpolicy';
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if(req.body.chanPoint === 'all') {
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options.form = JSON.stringify({
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global: true,
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base_fee_msat: req.body.baseFeeMsat,
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fee_rate: parseFloat(req.body.feeRate/1000000),
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time_lock_delta: parseInt(req.body.timeLockDelta)
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});
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} else {
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let breakPoint = req.body.chanPoint.indexOf(':');
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let txid_str = req.body.chanPoint.substring(0, breakPoint);
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let output_idx = req.body.chanPoint.substring(breakPoint+1, req.body.chanPoint.length);
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options.form = JSON.stringify({
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base_fee_msat: req.body.baseFeeMsat,
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fee_rate: parseFloat(req.body.feeRate/1000000),
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time_lock_delta: parseInt(req.body.timeLockDelta),
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chan_point: {funding_txid_str: txid_str, output_index: parseInt(output_idx)}
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});
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}
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logger.info({fileName: 'Channels', msg: 'Update Channel Policy Options: ' + JSON.stringify(options)});
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request.post(options).then((body) => {
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logger.info({fileName: 'Channels', msg: 'Update Channel Policy: ' + JSON.stringify(body)});
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if(undefined === body || body.error) {
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res.status(500).json({
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message: 'Update Channel Failed!',
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error: (undefined === 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(function (err) {
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logger.error({fileName: 'Channels', lineNum: 211, msg: 'Update Channel Policy: ' + JSON.stringify(err)});
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return res.status(500).json({
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message: 'Update Channel Failed!',
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error: err.error
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});
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});
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};
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