import request from 'request-promise'; import { Logger, LoggerService } from '../../utils/logger.js'; import { Common, CommonService } from '../../utils/common.js'; import { CommonSelectedNode } from '../../models/config.model.js'; let options = null; const logger: LoggerService = Logger; const common: CommonService = Common; export const getFilteredNodes = (selNode: CommonSelectedNode, 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 }); }); };