import request from 'request-promise'; import { Logger, LoggerService } from '../../utils/logger.js'; import { Common, CommonService } from '../../utils/common.js'; let options = null; const logger: LoggerService = Logger; const common: CommonService = Common; export const loopOut = (req, res, next) => { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Loop', msg: 'Looping Out..' }); options = common.getSwapServerOptions(req); if (options.url === '') { const errMsg = 'Loop Server URL is missing in the configuration.'; const err = common.handleError({ statusCode: 500, message: 'Loop Out Error', error: errMsg }, 'Loop', errMsg, req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); } options.url = options.url + '/v1/loop/out'; options.body = { amt: req.body.amount, sweep_conf_target: req.body.targetConf, max_swap_routing_fee: req.body.swapRoutingFee, max_miner_fee: req.body.minerFee, max_prepay_routing_fee: req.body.prepayRoutingFee, max_prepay_amt: req.body.prepayAmt, max_swap_fee: req.body.swapFee, swap_publication_deadline: req.body.swapPublicationDeadline, initiator: 'RTL' }; if (req.body.chanId !== '') { options.body['loop_out_channel'] = req.body.chanId; } if (req.body.destAddress !== '') { options.body['dest'] = req.body.destAddress; } logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Loop', msg: 'Loop Out Body', data: options.body }); request.post(options).then((loopOutRes) => { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Loop', msg: 'Looped Out', data: loopOutRes }); res.status(201).json(loopOutRes); }).catch((errRes) => { const err = common.handleError(errRes, 'Loop', 'Loop Out Error', req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); }); }; export const loopOutTerms = (req, res, next) => { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Loop', msg: 'Getting Loop Out Terms..' }); options = common.getSwapServerOptions(req); if (options.url === '') { const errMsg = 'Loop Server URL is missing in the configuration.'; const err = common.handleError({ statusCode: 500, message: 'Loop Out Terms Error', error: errMsg }, 'Loop', errMsg, req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); } options.url = options.url + '/v1/loop/out/terms'; request(options).then((body) => { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Loop', msg: 'Loop Out Terms Received', data: body }); res.status(200).json(body); }).catch((errRes) => { const err = common.handleError(errRes, 'Loop', 'Loop Out Terms Error', req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); }); }; export const loopOutQuote = (req, res, next) => { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Loop', msg: 'Getting Loop Out Quotes..' }); options = common.getSwapServerOptions(req); if (options.url === '') { const errMsg = 'Loop Server URL is missing in the configuration.'; const err = common.handleError({ statusCode: 500, message: 'Loop Out Quotes Error', error: errMsg }, 'Loop', errMsg, req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); } options.url = options.url + '/v1/loop/out/quote/' + req.params.amount + '?conf_target=' + (req.query.targetConf ? req.query.targetConf : '2') + '&swap_publication_deadline=' + req.query.swapPublicationDeadline; logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Loop', msg: 'Loop Out Quote URL', data: options.url }); request(options).then((quoteRes) => { quoteRes.amount = +req.params.amount; quoteRes.swap_payment_dest = quoteRes.swap_payment_dest ? Buffer.from(quoteRes.swap_payment_dest, 'base64').toString('hex') : ''; logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Loop', msg: 'Loop Out Quote Received', data: quoteRes }); res.status(200).json(quoteRes); }).catch((errRes) => { const err = common.handleError(errRes, 'Loop', 'Loop Out Quotes Error', req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); }); }; export const loopOutTermsAndQuotes = (req, res, next) => { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Loop', msg: 'Getting Loop Out Terms & Quotes..' }); options = common.getSwapServerOptions(req); if (options.url === '') { const errMsg = 'Loop Server URL is missing in the configuration.'; const err = common.handleError({ statusCode: 500, message: 'Loop Out Terms & Quotes Error', error: errMsg }, 'Loop', errMsg, req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); } options.url = options.url + '/v1/loop/out/terms'; request(options).then((terms) => { logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Loop', msg: 'Loop Out Terms Received', data: terms }); const options1 = common.getSwapServerOptions(req); const options2 = common.getSwapServerOptions(req); options1.url = options1.url + '/v1/loop/out/quote/' + terms.min_swap_amount + '?conf_target=' + (req.query.targetConf ? req.query.targetConf : '2') + '&swap_publication_deadline=' + req.query.swapPublicationDeadline; options2.url = options2.url + '/v1/loop/out/quote/' + terms.max_swap_amount + '?conf_target=' + (req.query.targetConf ? req.query.targetConf : '2') + '&swap_publication_deadline=' + req.query.swapPublicationDeadline; logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Loop', msg: 'Loop Out Min Quote Options', data: options1 }); logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Loop', msg: 'Loop Out Max Quote Options', data: options2 }); return Promise.all([request(options1), request(options2)]).then((values) => { values[0].amount = +terms.min_swap_amount; values[1].amount = +terms.max_swap_amount; values[0].swap_payment_dest = values[0].swap_payment_dest ? Buffer.from(values[0].swap_payment_dest, 'base64').toString('hex') : ''; values[1].swap_payment_dest = values[1].swap_payment_dest ? Buffer.from(values[1].swap_payment_dest, 'base64').toString('hex') : ''; logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Loop', msg: 'Loop Out Quotes 1 Received', data: values[0] }); logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Loop', msg: 'Loop Out Quotes 2 Received', data: values[1] }); res.status(200).json(values); }).catch((errRes) => { const err = common.handleError(errRes, 'Loop', 'Loop Out Terms & Quotes Error', req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); }); }).catch((errRes) => { const err = common.handleError(errRes, 'Loop', 'Loop Out Terms & Quotes Error', req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); }); }; export const loopIn = (req, res, next) => { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Loop', msg: 'Looping In..' }); options = common.getSwapServerOptions(req); if (options.url === '') { const errMsg = 'Loop Server URL is missing in the configuration.'; const err = common.handleError({ statusCode: 500, message: 'Loop In Error', error: errMsg }, 'Loop', errMsg, req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); } options.url = options.url + '/v1/loop/in'; options.body = { amt: req.body.amount, max_swap_fee: req.body.swapFee, max_miner_fee: req.body.minerFee, initiator: 'RTL' }; logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Loop', msg: 'Loop In Body', data: options.body }); request.post(options).then((body) => { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Loop', msg: 'Looped In', data: body }); res.status(201).json(body); }).catch((errRes) => { const err = common.handleError(errRes, 'Loop', 'Loop In Error', req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); }); }; export const loopInTerms = (req, res, next) => { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Loop', msg: 'Getting Loop In Terms..' }); options = common.getSwapServerOptions(req); if (options.url === '') { const errMsg = 'Loop Server URL is missing in the configuration.'; const err = common.handleError({ statusCode: 500, message: 'Loop In Terms Error', error: errMsg }, 'Loop', errMsg, req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); } options.url = options.url + '/v1/loop/in/terms'; request(options).then((body) => { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Loop', msg: 'Loop In Terms Received', data: body }); res.status(200).json(body); }).catch((errRes) => { const err = common.handleError(errRes, 'Loop', 'Loop In Terms Error', req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); }); }; export const loopInQuote = (req, res, next) => { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Loop', msg: 'Getting Loop In Quotes..' }); options = common.getSwapServerOptions(req); if (options.url === '') { const errMsg = 'Loop Server URL is missing in the configuration.'; const err = common.handleError({ statusCode: 500, message: 'Loop In Quotes Error', error: errMsg }, 'Loop', errMsg, req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); } options.url = options.url + '/v1/loop/in/quote/' + req.params.amount + '?conf_target=' + (req.query.targetConf ? req.query.targetConf : '2') + '&swap_publication_deadline=' + req.query.swapPublicationDeadline; logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Loop', msg: 'Loop In Quote Options', data: options.url }); request(options).then((body) => { body.amount = +req.params.amount; body.swap_payment_dest = body.swap_payment_dest ? Buffer.from(body.swap_payment_dest, 'base64').toString('hex') : ''; logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Loop', msg: 'Loop In Qoutes Received', data: body }); res.status(200).json(body); }).catch((errRes) => { const err = common.handleError(errRes, 'Loop', 'Loop In Quote Error', req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); }); }; export const loopInTermsAndQuotes = (req, res, next) => { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Loop', msg: 'Getting Loop In Terms & Quotes..' }); options = common.getSwapServerOptions(req); if (options.url === '') { const errMsg = 'Loop Server URL is missing in the configuration.'; const err = common.handleError({ statusCode: 500, message: 'Loop In Terms & Quotes Error', error: errMsg }, 'Loop', errMsg, req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); } options.url = options.url + '/v1/loop/in/terms'; request(options).then((terms) => { logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Loop', msg: 'Loop In Terms Received', data: terms }); const options1 = common.getSwapServerOptions(req); const options2 = common.getSwapServerOptions(req); options1.url = options1.url + '/v1/loop/in/quote/' + terms.min_swap_amount + '?conf_target=' + (req.query.targetConf ? req.query.targetConf : '2') + '&swap_publication_deadline=' + req.query.swapPublicationDeadline; options2.url = options2.url + '/v1/loop/in/quote/' + terms.max_swap_amount + '?conf_target=' + (req.query.targetConf ? req.query.targetConf : '2') + '&swap_publication_deadline=' + req.query.swapPublicationDeadline; logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Loop', msg: 'Loop In Min Quote Options', data: options1 }); logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Loop', msg: 'Loop In Max Quote Options', data: options2 }); return Promise.all([request(options1), request(options2)]).then((values) => { values[0].amount = +terms.min_swap_amount; values[1].amount = +terms.max_swap_amount; values[0].swap_payment_dest = values[0].swap_payment_dest ? Buffer.from(values[0].swap_payment_dest, 'base64').toString('hex') : ''; values[1].swap_payment_dest = values[1].swap_payment_dest ? Buffer.from(values[1].swap_payment_dest, 'base64').toString('hex') : ''; logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Loop', msg: 'Loop In Quotes 1 Received', data: values[0] }); logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Loop', msg: 'Loop In Quotes 2 Received', data: values[1] }); res.status(200).json(values); }).catch((errRes) => { const err = common.handleError(errRes, 'Loop', 'Loop In Terms & Quotes Error', req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); }); }).catch((errRes) => { const err = common.handleError(errRes, 'Loop', 'Loop In Terms & Quotes Error', req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); }); }; export const swaps = (req, res, next) => { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Loop', msg: 'Getting List Swaps..' }); options = common.getSwapServerOptions(req); if (options.url === '') { const errMsg = 'Loop Server URL is missing in the configuration.'; const err = common.handleError({ statusCode: 500, message: 'List Swaps Error', error: errMsg }, 'Loop', errMsg, req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); } options.url = options.url + '/v1/loop/swaps'; request(options).then((body) => { logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Loop', msg: 'Loop Swaps Received', data: body }); res.status(200).json(body.swaps); }).catch((errRes) => { const err = common.handleError(errRes, 'Loop', 'List Swaps Error', req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); }); }; export const swap = (req, res, next) => { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Loop', msg: 'Getting Swap Information..' }); options = common.getSwapServerOptions(req); if (options.url === '') { const errMsg = 'Loop Server URL is missing in the configuration.'; const err = common.handleError({ statusCode: 500, message: 'Get Swap Error', error: errMsg }, 'Loop', errMsg, req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); } options.url = options.url + '/v1/loop/swap/' + req.params.id; request(options).then((body) => { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Loop', msg: 'Loop Swap Information Received', data: body }); res.status(200).json(body); }).catch((errRes) => { const err = common.handleError(errRes, 'Loop', 'Get Swap Error', req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); }); };