var request = require('request-promise'); var common = require('../../common'); var logger = require('../logger'); var options = {}; getQueryNodes = (nodeIds) => { return new Promise(function(resolve, reject) { options.url = common.getSelLNServerUrl() + '/nodes'; options.form = { nodeIds: nodeIds }; request.post(options).then(function(nodes) { logger.info({fileName: 'Payments', msg: 'Query Nodes: ' + JSON.stringify(nodes)}); resolve(nodes); }).catch(err => { resolve([]); }); }); } exports.decodePayment = (req, res, next) => { options = common.getOptions(); options.url = common.getSelLNServerUrl() + '/parseinvoice'; options.form = { invoice: req.params.invoice }; request.post(options).then((body) => { logger.info({fileName: 'Payments', msg: 'Payment Decode Received: ' + JSON.stringify(body)}); body.timestampStr = (!body.timestamp) ? '' : common.convertTimestampToDate(body.timestamp); if (body.amount) { body.amount = Math.round(body.amount/1000); } res.status(200).json(body); }) .catch(errRes => { let err = JSON.parse(JSON.stringify(errRes)); if (err.options && err.options.headers && err.options.headers.authorization) { delete err.options.headers.authorization; } if (err.response && err.response.request && err.response.request.headers && err.response.request.headers.authorization) { delete err.response.request.headers.authorization; } logger.error({fileName: 'Payments', lineNum: 22, msg: 'Payment Decode Error: ' + JSON.stringify(err)}); return res.status(err.statusCode ? err.statusCode : 500).json({ message: "Payment Decode Failed!", error: err.error && err.error.error ? err.error.error : err.error ? err.error : "Unknown Server Error" }); }); }; exports.postPayment = (req, res, next) => { options = common.getOptions(); options.url = common.getSelLNServerUrl() + '/payinvoice'; options.form = req.body; request.post(options).then((body) => { logger.info({fileName: 'Payments', msg: 'Send Payment Response: ' + JSON.stringify(body)}); res.status(201).json(body); }) .catch(errRes => { let err = JSON.parse(JSON.stringify(errRes)); if (err.options && err.options.headers && err.options.headers.authorization) { delete err.options.headers.authorization; } if (err.response && err.response.request && err.response.request.headers && err.response.request.headers.authorization) { delete err.response.request.headers.authorization; } logger.error({fileName: 'Payments', lineNum: 46, msg: 'Send Payment Error: ' + JSON.stringify(err)}); return res.status(err.statusCode ? err.statusCode : 500).json({ message: "Send Payment Failed!", error: err.error && err.error.error ? err.error.error : err.error ? err.error : "Unknown Server Error" }); }); }; exports.queryPaymentRoute = (req, res, next) => { options = common.getOptions(); options.url = common.getSelLNServerUrl() + '/findroutetonode'; options.form = { nodeId: req.query.nodeId, amountMsat: req.query.amountMsat }; request.post(options).then((body) => { logger.info({fileName: 'Payments', msg: 'Query Payment Route Received: ' + JSON.stringify(body)}); if (body && body.length) { let queryRoutes = []; getQueryNodes(body).then(function(hopsWithAlias) { let foundPeer = {}; body.map(hop => { foundPeer = hopsWithAlias.find(hopWithAlias => hop === hopWithAlias.nodeId); queryRoutes.push({nodeId: hop, alias: foundPeer ? foundPeer.alias : ''}); }); logger.info({fileName: 'Payments', msg: 'Query Routes with Alias: ' + JSON.stringify(queryRoutes)}); res.status(200).json(queryRoutes); }); } else { res.status(200).json([]); } }) .catch(errRes => { let err = JSON.parse(JSON.stringify(errRes)); if (err.options && err.options.headers && err.options.headers.authorization) { delete err.options.headers.authorization; } if (err.response && err.response.request && err.response.request.headers && err.response.request.headers.authorization) { delete err.response.request.headers.authorization; } logger.error({fileName: 'Payments', lineNum: 109, msg: 'Query Payment Route Error: ' + JSON.stringify(err)}); return res.status(err.statusCode ? err.statusCode : 500).json({ message: "Query Payment Route Failed!", error: err.error && err.error.error ? err.error.error : err.error ? err.error : "Unknown Server Error" }); }); };