RTL/backend/controllers/lnd/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 getAliasForPeers = (selNode, peer) => {
    options.url = selNode.settings.lnServerUrl + '/v1/graph/node/' + peer.pub_key;
    return request(options).then((aliasBody) => {
        logger.log({ selectedNode: selNode, level: 'DEBUG', fileName: 'Peers', msg: 'Alias Received', data: aliasBody.node.alias });
        peer.alias = aliasBody.node.alias;
        return aliasBody.node.alias;
    }).catch((err) => {
        peer.alias = peer.pub_key.slice(0, 20);
        return peer.pub_key;
    });
};
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.settings.lnServerUrl + '/v1/peers';
    request(options).then((body) => {
        logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Peers', msg: 'Peers List Received', data: body });
        const peers = !body.peers ? [] : body.peers;
        return Promise.all(peers?.map((peer) => getAliasForPeers(req.session.selectedNode, peer))).then((values) => {
            logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Peers', msg: 'Sorted Peers List Received', data: body.peers });
            res.status(200).json(body.peers);
        });
    }).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 postPeer = (req, res, next) => {
    const { host, pubkey, perm } = req.body;
    logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Peers', msg: 'Connecting 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.settings.lnServerUrl + '/v1/peers';
    options.form = JSON.stringify({
        addr: { host: host, pubkey: pubkey },
        perm: perm
    });
    request.post(options).then((body) => {
        logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Peers', msg: 'Peer Connected', data: body });
        options.url = req.session.selectedNode.settings.lnServerUrl + '/v1/peers';
        request(options).then((body) => {
            const peers = (!body.peers) ? [] : body.peers;
            return Promise.all(peers?.map((peer) => getAliasForPeers(req.session.selectedNode, peer))).then((values) => {
                if (body.peers) {
                    body.peers = common.newestOnTop(body.peers, 'pub_key', pubkey);
                    logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Peers', msg: 'Peers List after Connect Received', data: body });
                }
                res.status(201).json(body.peers);
            }).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 });
        });
    }).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: 'Disconnecting 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.settings.lnServerUrl + '/v1/peers/' + req.params.peerPubKey;
    logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Peers', msg: 'Peer Disconnect Pubkey', data: req.params.peerPubKey });
    request.delete(options).then((body) => {
        logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Peers', msg: 'Peer Disconneted', data: body });
        res.status(204).json({});
    }).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 });
    });
};