import request from 'request-promise'; import { Logger, LoggerService } from '../../utils/logger.js'; import { Common, CommonService } from '../../utils/common.js'; import { getAllForwardingEvents } from './switch.js'; let options = null; const logger: LoggerService = Logger; const common: CommonService = Common; export const getFees = (req, res, next) => { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Fees', msg: 'Getting Fees..' }); 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/fees'; request(options).then((body) => { logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Fees', msg: 'Fee Received', data: body }); const today = new Date(Date.now()); const start_date = new Date(today.getFullYear(), today.getMonth(), 1, 0, 0, 0); const current_time = (Math.round(today.getTime() / 1000)); const month_start_time = (Math.round(start_date.getTime() / 1000)); const week_start_time = current_time - 604800; const day_start_time = current_time - 86400; return getAllForwardingEvents(req, month_start_time, current_time, 0, 'fees', (history) => { logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Fees', msg: 'Forwarding History Received', data: history }); const daily_sum = history.forwarding_events?.reduce((acc, curr) => ((curr.timestamp >= day_start_time) ? [(acc[0] + 1), (acc[1] + +curr.fee_msat)] : acc), [0, 0]); const weekly_sum = history.forwarding_events?.reduce((acc, curr) => ((curr.timestamp >= week_start_time) ? [(acc[0] + 1), (acc[1] + +curr.fee_msat)] : acc), [0, 0]); const monthly_sum = history.forwarding_events?.reduce((acc, curr) => [(acc[0] + 1), (acc[1] + +curr.fee_msat)], [0, 0]); logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Fees', msg: 'Daily Sum (Transactions, Fee)', data: daily_sum }); logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Fees', msg: 'Weekly Sum (Transactions, Fee)', data: weekly_sum }); logger.log({ selectedNode: req.session.selectedNode, level: 'DEBUG', fileName: 'Fees', msg: 'Monthly Sum (Transactions, Fee)', data: monthly_sum }); body.daily_tx_count = daily_sum[0]; body.weekly_tx_count = weekly_sum[0]; body.monthly_tx_count = monthly_sum[0]; body.day_fee_sum = (daily_sum[1] / 1000).toFixed(2); body.week_fee_sum = (weekly_sum[1] / 1000).toFixed(2); body.month_fee_sum = (monthly_sum[1] / 1000).toFixed(2); body.forwarding_events_history = history; if (history.error) { logger.log({ selectedNode: req.session.selectedNode, level: 'ERROR', fileName: 'Fees', msg: 'Fetch Forwarding Events Error', error: history.error }); } logger.log({ selectedNode: req.session.selectedNode, level: 'INFO', fileName: 'Fees', msg: 'Fees Received', data: body }); res.status(200).json(body); }); }).catch((errRes) => { const err = common.handleError(errRes, 'Fees', 'Get Forwarding Events Error', req.session.selectedNode); return res.status(err.statusCode).json({ message: err.message, error: err.error }); }); };