RTL/backend/controllers/eclair/peers.js

import request from 'request-promise';
import { Logger } from '../../utils/logger.js';
import { Common } from '../../utils/common.js';
let options = null;
const logger = Logger;
const common = Common;
export const getFilteredNodes = (selNode, peersNodeIds) => {
    options.url = selNode.ln_server_url + '/nodes';
    options.form = { nodeIds: peersNodeIds };
    return request.post(options).then((nodes) => {
        logger.log({ selectedNode: selNode, level: 'DEBUG', fileName: 'Peers', msg: 'Filtered Nodes Received', data: nodes });
        return nodes;
    }).catch((err) => []);
};
export const getPeers = (req, res, next) => {
    logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Peers', msg: 'Getting Peers..' });
    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 + '/peers';
    options.form = {};
    if (common.read_dummy_data) {
        common.getDummyData('Peers', req.session.selectedNode.ln_implementation).then((data) => { res.status(200).json(data); });
    }
    else {
        request.post(options).then((body) => {
            logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Peers', msg: 'Peers List Received', data: body });
            if (body && body.length) {
                let peersNodeIds = '';
                body.forEach((peer) => { peersNodeIds = peersNodeIds + ',' + peer.nodeId; });
                peersNodeIds = peersNodeIds.substring(1);
                return getFilteredNodes(req.session.selectedNode, peersNodeIds).then((peersWithAlias) => {
                    let foundPeer = null;
                    body?.map((peer) => {
                        foundPeer = peersWithAlias.find((peerWithAlias) => peer.nodeId === peerWithAlias.nodeId);
                        peer.alias = foundPeer ? foundPeer.alias : peer.nodeId.substring(0, 20);
                        return peer;
                    });
                    logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Peers', msg: 'Sorted Peers List Received', data: body });
                    res.status(200).json(body);
                });
            }
            else {
                logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Peers', msg: 'Empty Peers Received' });
                res.status(200).json([]);
            }
        }).
            catch((errRes) => {
            const err = common.handleError(errRes, 'Peers', 'List Peers Error', req.session.selectedNode);
            return res.status(err.statusCode).json({ message: err.message, error: err.error });
        });
    }
};
export const connectPeer = (req, res, next) => {
    logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Peers', msg: 'Conneting Peer..' });
    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 + '/connect';
    options.form = {};
    if (req.query) {
        options.form = req.query;
        logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Peers', msg: 'Connect Peer Params', data: options.form });
    }
    request.post(options).then((body) => {
        logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Peers', msg: 'Peer Connected', data: body });
        if (typeof body === 'string' && body.includes('already connected')) {
            const err = common.handleError({ statusCode: 500, message: 'Connect Peer Error', error: body }, 'Peers', body, req.session.selectedNode);
            return res.status(err.statusCode).json({ message: err.message, error: err.error });
        }
        else if (typeof body === 'string' && body.includes('connection failed')) {
            const err = common.handleError({ statusCode: 500, message: 'Connect Peer Error', error: body }, 'Peers', body, req.session.selectedNode);
            return res.status(err.statusCode).json({ message: err.message, error: err.error });
        }
        options.url = req.session.selectedNode.ln_server_url + '/peers';
        options.form = {};
        request.post(options).then((body) => {
            logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Peers', msg: 'Peers List after Connect', data: body });
            if (body && body.length) {
                let peersNodeIds = '';
                body.forEach((peer) => { peersNodeIds = peersNodeIds + ',' + peer.nodeId; });
                peersNodeIds = peersNodeIds.substring(1);
                return getFilteredNodes(req.session.selectedNode, peersNodeIds).then((peersWithAlias) => {
                    let foundPeer = null;
                    body?.map((peer) => {
                        foundPeer = peersWithAlias.find((peerWithAlias) => peer.nodeId === peerWithAlias.nodeId);
                        peer.alias = foundPeer ? foundPeer.alias : peer.nodeId.substring(0, 20);
                        return peer;
                    });
                    const peers = common.newestOnTop(body || [], 'nodeId', req.query.nodeId ? req.query.nodeId : req.query.uri ? req.query.uri.substring(0, req.query.uri.indexOf('@')) : '');
                    logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Peers', msg: 'Peers List after Connect Received', data: peers });
                    res.status(201).json(peers);
                });
            }
            else {
                res.status(201).json([]);
            }
        }).catch((errRes) => {
            const err = common.handleError(errRes, 'Peers', 'Connect Peer Error', req.session.selectedNode);
            return res.status(err.statusCode).json({ message: err.message, error: err.error });
        });
    }).catch((errRes) => {
        const err = common.handleError(errRes, 'Peers', 'Connect Peer Error', req.session.selectedNode);
        return res.status(err.statusCode).json({ message: err.message, error: err.error });
    });
};
export const deletePeer = (req, res, next) => {
    logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Peers', msg: 'Disconneting Peer..' });
    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 + '/disconnect';
    options.form = {};
    if (req.params.nodeId) {
        options.form = { nodeId: req.params.nodeId };
        logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Peers', msg: 'Disconnect Peer Params', data: options.form });
    }
    request.post(options).then((body) => {
        logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Peers', msg: 'Peer Disconnected', data: body });
        res.status(204).json(body);
    }).catch((errRes) => {
        const err = common.handleError(errRes, 'Peers', 'Disconnect Peer Error', req.session.selectedNode);
        return res.status(err.statusCode).json({ message: err.message, error: err.error });
    });
};