index.js

// This will check if the node version you are running is the required
// Node version, if it isn't it will throw the following error to inform
// you.
if (Number(process.version.slice(1).split(".")[0]) < 12) throw new Error("Node 12.0.0 or higher is required. Update Node on your system.");

// Load up the discord.js library
const Discord = require("discord.js");
// We also load the rest of the things we need in this file:
const {promisify} = require("util");
const readdir = promisify(require("fs").readdir);
const Enmap = require("enmap");
const config = require("./config.js");
const client = new Discord.Client({
    ws: {
        intents: config.intents
    }
});
client.config = config
client.logger = require("./modules/Logger");
client.defaultSettings = require("./default.js");

require("./modules/functions.js")(client);

// Aliases and commands are put in collections where they can be read from,
// catalogued, listed, etc.
client.commands = new Enmap();
client.aliases = new Enmap();
client.settings = new Enmap({name: "settings"});

const init = async () => {

    // Here we load **commands** into memory, as a collection, so they're accessible
    // here and everywhere else.
    const cmdFiles = await readdir("./commands/");
    client.logger.log(`Loading a total of ${cmdFiles.length} commands.`);
    cmdFiles.forEach(f => {
        if (!f.endsWith(".js")) return;
        const response = client.loadCommand(f);
        if (response) console.log(response);
    });

    // Then we load events, which will include our message and ready event.
    const evtFiles = await readdir("./events/");
    client.logger.log(`Loading a total of ${evtFiles.length} events.`);
    evtFiles.forEach(file => {
        const eventName = file.split(".")[0];
        client.logger.log(`Loading Event: ${eventName}`);
        const event = require(`./events/${file}`);
        // Bind the client to any event, before the existing arguments
        // provided by the discord.js event.
        client.on(eventName, event.bind(null, client));
    });

    require("./modules/QuestHandler.js").extension(client);

    // Here we login the client.
    await client.login(client.config.token);
};

init();

client.on("disconnect", () => client.logger.warn("Bot is disconnecting..."))
  .on("reconnecting", () => client.logger.log("Bot reconnecting...", "log"))
  .on("error", e => client.logger.error(e))
  .on("warn", info => client.logger.warn(info));

process.on("uncaughtException", (err) => {
  const errorMsg = err.stack.replace(new RegExp(`${__dirname}/`, "g"), "./");
  console.error("Uncaught Exception: ", errorMsg);
  process.exit(0);
});

process.on("unhandledRejection", err => {
  console.error("Uncaught Promise Error: ", err);
});