RTL/server/controllers/cln/network.ts

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 getRoute = (req, res, next) => {
  logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Network', msg: 'Getting Network Routes..' });
  options = common.getOptions(req);
  if (options.error) { return res.status(options.statusCode).json({ message: options.message, error: options.error }); }
  options.url = req.session.selectedNode.ln_server_url + '/v1/network/getRoute/' + req.params.destPubkey + '/' + req.params.amount;
  request(options).then((body) => {
    logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Network', msg: 'Network Routes Received', data: body });
    res.status(200).json({ routes: body });
  }).catch((errRes) => {
    const err = common.handleError(errRes, 'Network', 'Query Routes Error', req.session.selectedNode);
    return res.status(err.statusCode).json({ message: err.message, error: err.error });
  });
};

export const listNode = (req, res, next) => {
  logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Network', msg: 'Node Lookup..' });
  options = common.getOptions(req);
  if (options.error) { return res.status(options.statusCode).json({ message: options.message, error: options.error }); }
  options.url = req.session.selectedNode.ln_server_url + '/v1/network/listNode/' + req.params.id;
  request(options).then((body) => {
    logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Network', msg: 'Node Lookup Finished', data: body });
    res.status(200).json(body);
  }).catch((errRes) => {
    const err = common.handleError(errRes, 'Network', 'Node Lookup Error', req.session.selectedNode);
    return res.status(err.statusCode).json({ message: err.message, error: err.error });
  });
};

export const listChannel = (req, res, next) => {
  logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Network', msg: 'Channel Lookup..' });
  options = common.getOptions(req);
  if (options.error) { return res.status(options.statusCode).json({ message: options.message, error: options.error }); }
  options.url = req.session.selectedNode.ln_server_url + '/v1/network/listChannel/' + req.params.channelShortId;
  request(options).then((body) => {
    logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Network', msg: 'Channel Lookup Finished', data: body });
    res.status(200).json(body);
  }).catch((errRes) => {
    const err = common.handleError(errRes, 'Network', 'Channel Lookup Error', req.session.selectedNode);
    return res.status(err.statusCode).json({ message: err.message, error: err.error });
  });
};

export const feeRates = (req, res, next) => {
  logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Network', msg: 'Getting Network Fee Rates..' });
  options = common.getOptions(req);
  if (options.error) { return res.status(options.statusCode).json({ message: options.message, error: options.error }); }
  options.url = req.session.selectedNode.ln_server_url + '/v1/network/feeRates/' + req.params.feeRateStyle;
  request(options).then((body) => {
    logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Network', msg: 'Network Fee Rates Received for ' + req.params.feeRateStyle, data: body });
    res.status(200).json(body);
  }).catch((errRes) => {
    const err = common.handleError(errRes, 'Network', 'Fee Rates Error', req.session.selectedNode);
    return res.status(err.statusCode).json({ message: err.message, error: err.error });
  });
};

export const listNodes = (req, res, next) => {
  logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Network', msg: 'List Nodes..' });
  options = common.getOptions(req);
  if (options.error) { return res.status(options.statusCode).json({ message: options.message, error: options.error }); }
  const queryStr = req.query.liquidity_ads ? '?liquidity_ads=' + req.query.liquidity_ads : '';
  options.url = req.session.selectedNode.ln_server_url + '/v1/network/listNodes' + queryStr;
  logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Network', msg: 'List Nodes URL' + options.url });
  request(options).then((body) => {
    logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Network', msg: 'List Nodes Finished', data: body });
    body.forEach((node) => {
      if (node.option_will_fund) {
        node.option_will_fund.lease_fee_base_msat = (node.option_will_fund.lease_fee_base_msat && typeof node.option_will_fund.lease_fee_base_msat === 'string' &&
          node.option_will_fund.lease_fee_base_msat.includes('msat')) ? node.option_will_fund.lease_fee_base_msat?.replace('msat', '') : node.option_will_fund.lease_fee_base_msat;
        node.option_will_fund.channel_fee_max_base_msat = (node.option_will_fund.channel_fee_max_base_msat && typeof node.option_will_fund.channel_fee_max_base_msat === 'string' &&
          node.option_will_fund.channel_fee_max_base_msat.includes('msat')) ? node.option_will_fund.channel_fee_max_base_msat?.replace('msat', '') : node.option_will_fund.channel_fee_max_base_msat;
      }
      return node;
    });
    res.status(200).json(body);
  }).catch((errRes) => {
    const err = common.handleError(errRes, 'Network', 'Node Lookup Error', req.session.selectedNode);
    return res.status(err.statusCode).json({ message: err.message, error: err.error });
  });
};