index.js

const { Client, Partials, GatewayIntentBits, Collection } = require("discord.js");
const client = new Client({ intents: [GatewayIntentBits.Guilds, GatewayIntentBits.GuildMembers, GatewayIntentBits.GuildEmojisAndStickers, GatewayIntentBits.GuildIntegrations, GatewayIntentBits.GuildWebhooks, GatewayIntentBits.GuildInvites, GatewayIntentBits.GuildVoiceStates, GatewayIntentBits.GuildPresences, GatewayIntentBits.GuildMessages, GatewayIntentBits.GuildMessageReactions, GatewayIntentBits.GuildMessageTyping, GatewayIntentBits.DirectMessages, GatewayIntentBits.DirectMessageReactions, GatewayIntentBits.DirectMessageTyping, GatewayIntentBits.MessageContent], shards: "auto", partials: [Partials.Message, Partials.Channel, Partials.GuildMember, Partials.Reaction, Partials.GuildScheduledEvent, Partials.User, Partials.ThreadMember] });
require("dontenv").config();
const { readdirSync } = require("fs");

client.commands = new Collection()
const commands = [];
const commandFiles = readdirSync('./src/commands').filter(file => file.endsWith('.js'));
for (const file of commandFiles) {
    const command = require(`./src/commands/${file}`);
    commands.push(command.data.toJSON());
    client.commands.set(command.data.name, command);
}

const eventFiles = readdirSync('./src/events').filter(file => file.endsWith('.js'));

for (const file of eventFiles) {
    const event = require(`./src/events/${file}`);
    if (event.once) {
        client.once(event.name, (...args) => event.execute(...args));
    } else {
        client.on(event.name, (...args) => event.execute(...args));
    }
}

client.login(process.env.TOKEN).catch(error => console.error(error));