index.js

const discord = require('discord.js');
const {
	promisify
} = require('util');
const readdir = promisify(require("fs").readdir);
const bot = new discord.Client();
bot.config = require("./config.json");
require("./functions.js")(bot);
bot.commands = new discord.Collection();
bot.aliases = new discord.Collection();
(async function() {
	const commandFiles = await readdir('./commands/');
	bot.log("log", `Loading ${commandFiles.length} commands!`, 'LOAD ');
	commandFiles.forEach(f => {
		try {
			let commandFile = require(`./commands/${f}`);
			bot.log("log", `Loading the ${commandFile.help.name} command!`, 'LOAD ');
			bot.commands.set(commandFile.help.name, commandFile);
			commandFile.conf.aliases.forEach(alias => {
				bot.aliases.set(alias, commandFile.help.name);
			});
		} catch (e) {
			bot.log(`Unable to load command ${f}: ${e}`);
		}
	});
	const eventFiles = await readdir('./events/');
	bot.log("log", `Loading ${eventFiles.length} events!`, 'LOAD ');
	eventFiles.forEach(file => {
		const eventName = file.split(".")[0];
		const event = require(`./events/${file}`);
		bot.on(eventName, event.bind(null, bot));
		delete require.cache[require.resolve(`./events/${file}`)];
	});
	bot.login(bot.config.token);
}());