index.js

const fs = require('fs');

const Discord = require('discord.js');
const client = new Discord.Client();

const config = require('./config.json');
client.config = config;

// Init discord giveaways
const { GiveawaysManager } = require('discord-giveaways');
client.giveawaysManager = new GiveawaysManager(client, {
    storage: "./giveaways.json",
    updateCountdownEvery: 10000,
    default: {
        botsCanWin: config.botsCanWin,
        embedColor: config.embedColor,
        embedColorEnd: config.embedColorEnd,
        reaction: config.reaction
    }
});
// We now have a client.giveawaysManager property to manage our giveaways!

client.giveawaysManager.on("giveawayReactionAdded", (giveaway, member, reaction) => {
    if (member.id !== client.user.id){
        console.log(`${member.user.tag} entered giveaway #${giveaway.messageID} (${reaction.emoji.name})`);
    }
});

client.giveawaysManager.on("giveawayReactionRemoved", (giveaway, member, reaction) => {
    if (member.id !== client.user.id){
        console.log(`${member.user.tag} left giveaway #${giveaway.messageID} (${reaction.emoji.name})`);
    }
});

/* Load all events */
fs.readdir("./events/", (_err, files) => {
    files.forEach((file) => {
        if (!file.endsWith(".js")) return;
        const event = require(`./events/${file}`);
        let eventName = file.split(".")[0];
        console.log(`👌 Event loaded: ${eventName}`);
        client.on(eventName, event.bind(null, client));
        delete require.cache[require.resolve(`./events/${file}`)];
    });
});

client.commands = new Discord.Collection();

/* Load all commands */
fs.readdir("./commands/", (_err, files) => {
    files.forEach((file) => {
        if (!file.endsWith(".js")) return;
        let props = require(`./commands/${file}`);
        let commandName = file.split(".")[0];
        client.commands.set(commandName, props);
        console.log(`👌 Command loaded: ${commandName}`);
    });
});

// Login
if (client.config.useENV == true) {
    require('dotenv').config();
    client.login(process.env.TOKEN);
}else{
    client.login(config.token);
}