RTL/backend/controllers/lnd/getInfo.js

import request from 'request-promise';
import { Database } from '../../utils/database.js';
import { Logger } from '../../utils/logger.js';
import { Common } from '../../utils/common.js';
import { LNDWSClient } from './webSocketClient.js';
let options = null;
const logger = Logger;
const common = Common;
const lndWsClient = LNDWSClient;
const databaseService = Database;
export const getInfo = (req, res, next) => {
    logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'GetInfo', msg: 'Getting LND Node Information..' });
    common.logEnvVariables(req);
    common.setOptions(req);
    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/getinfo';
    logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'GetInfo', msg: 'Selected Node ' + req.session.selectedNode.ln_node });
    logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'GetInfo', msg: 'Calling Info from LND server url ' + options.url });
    if (!options.headers || !options.headers['Grpc-Metadata-macaroon']) {
        const errMsg = 'LND Get info failed due to bad or missing macaroon! Please check RTL-Config.json to verify the setup!';
        const err = common.handleError({ statusCode: 502, message: 'Bad or Missing Macaroon', error: errMsg }, 'GetInfo', errMsg, req.session.selectedNode);
        return res.status(err.statusCode).json({ message: err.message, error: err.error });
    }
    else {
        common.nodes?.map((node) => {
            if (node.ln_implementation === 'LND') {
                common.getAllNodeAllChannelBackup(node);
            }
            return node;
        });
        return request(options).then((body) => {
            const body_str = (!body) ? '' : JSON.stringify(body);
            const search_idx = (!body) ? -1 : body_str.search('Not Found');
            if (!body || search_idx > -1 || body.error) {
                if (body && !body.error) {
                    body.error = 'Error From Server!';
                }
                const err = common.handleError(body, 'GetInfo', 'Get Info Error', req.session.selectedNode);
                return res.status(err.statusCode).json({ message: err.message, error: err.error });
            }
            else {
                req.session.selectedNode.ln_version = body.version.split('-')[0] || '';
                lndWsClient.updateSelectedNode(req.session.selectedNode);
                logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'GetInfo', msg: 'Node Information Received', data: body });
                return res.status(200).json(body);
            }
        }).catch((errRes) => {
            const err = common.handleError(errRes, 'GetInfo', 'Get Info Error', req.session.selectedNode);
            return res.status(err.statusCode).json({ message: err.message, error: err.error });
        });
    }
};