RTL/server/controllers/eclair/network.ts

import request from 'request-promise';
import { Logger, LoggerService } from '../../utils/logger.js';
import { Common, CommonService } from '../../utils/common.js';
import { SelectedNode } from 'server/models/config.model.js';
let options = null;
const logger: LoggerService = Logger;
const common: CommonService = Common;

export const getNodes = (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.settings.lnServerUrl + '/nodes';
  options.form = { nodeIds: req.params.id };
  request.post(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 findRouteBetweenNodesRequestCall = (selectedNode: SelectedNode, amountMsat: number, sourceNodeId: string, targetNodeId: string, ignoreNodeIds: string[] = [], format: string = 'shortChannelId') => {
  logger.log({ selectedNode: selectedNode, level: 'INFO', fileName: 'Network', msg: 'Find Route Between Nodes..' });
  options = selectedNode.authentication.options;
  options.url = selectedNode.settings.lnServerUrl + '/findroutebetweennodes';
  options.form = { amountMsat: amountMsat, sourceNodeId: sourceNodeId, targetNodeId: targetNodeId, ignoreNodeIds: ignoreNodeIds, format: format };
  return new Promise((resolve, reject) => {
    request.post(options).then((body) => {
      logger.log({ selectedNode: selectedNode, level: 'INFO', fileName: 'Network', msg: 'Route Lookup Between Nodes Finished', data: body });
      resolve(body);
    }).catch((errRes) => {
      reject(common.handleError(errRes, 'Network', 'Route Lookup Between Nodes Error', selectedNode));
    });
  });
};

export const findRouteBetweenNodes = (req, res, next) => {
  const { amountMsat, sourceNodeId, targetNodeId, ignoreNodeIds, format } = req.body;
  options = common.getOptions(req);
  if (options.error) { return res.status(options.statusCode).json({ message: options.message, error: options.error }); }
  findRouteBetweenNodesRequestCall(req.session.selectedNode, amountMsat, sourceNodeId, targetNodeId, ignoreNodeIds, format).then((callRes) => {
    res.status(200).json(callRes);
  }).catch((err) => res.status(err.statusCode).json({ message: err.message, error: err.error }));
};