index.js

// MrNodeBot
const _ = require('lodash');
const fs = require('fs');
const args = require('minimist')(process.argv.slice(2));
const Bot = require('./bot');
const logger = require('./lib/logger');

// Check if specified config file exists
if (_.isObject(args.config)) {
    fs.access(args.config, fs.F_OK, (err) => {
        if (err) {
            logger.warn('The config file you specified does not exist, defaulting to config.js');
            process.exit(0);
        }
    });
}

// Extend the max socket listeners
process.setMaxListeners(0);

const bot = new Bot((app) => {
    // Set the ENV Flag for Request strict TLS
    if (!_.isUndefined(app.Config.bot.strictTLS) || !app.Config.bot.strictTLS) process.env.NODE_TLS_REJECT_UNAUTHORIZED = '0';

    // Code here will be executed after the bot is finished connecting
    if (process.stdin.setRawMode) process.stdin.setRawMode(true);

    // Unhandled exceptions
    // Note: This is being put in place to enforce a stricter protocol on catching errors
    process.on('unhandledRejection', (err) => {
        // If we have a logger
        if (logger && logger.error) {
            logger.error(`Unhandled Rejection: ${err.message}`, {
                stack: err.stack || '',
                message: err.message || '',
            });
        } else {
            console.error(err.message, err.stack);
        }

        // No Connection, Halt
        if (!app._ircClient.conn) process.exit(1);

        // Currently connected, terminate connection first
        else {
            app._ircClient.disconnect('Something has gone seriously wrong, hopefully I will return!', () => {
                process.exit(1);
            });
        }
    });

    // Hook into control-c termination
    process.stdin.on('data', (b) => {
        if (b[0] === 3) {
            // No Connection, Halt
            if (!app._ircClient.conn) process.exit();
            // Currently connected, terminate connection first
            else {
                app._ircClient.disconnect('I have been terminated from the Console. Goodbye cruel world...', () => {
                // disconnect complete, end process
                    if (process.stdin.setRawMode) process.stdin.setRawMode(false);
                    process.exit();
                });
            }
        }
    });
}, args.config);

// Initialize
(async () => {
    await bot.init();
})();