index.js

const fs = require("fs");
const { Client, Collection, GatewayIntentBits } = require("discord.js");
require("dotenv").config();

// Create a new client instance

const client = new Client({
	intents: [GatewayIntentBits.Guilds, GatewayIntentBits.GuildMessages, GatewayIntentBits.GuildMessageReactions, GatewayIntentBits.GuildVoiceStates, GatewayIntentBits.GuildPresences],
	partials: ['MESSAGE', 'CHANNEL', 'REACTION'],
});
// Add commands to the client
client.commands = new Collection();
const commandFiles = fs.readdirSync("./commands").filter(file => file.endsWith(".js"));

for (const file of commandFiles) {
    const command = require(`./commands/${file}`);
    client.commands.set(command.data.name, command);
}

// Add events to the client
const eventFiles = fs.readdirSync("./events").filter(file => file.endsWith(".js"));

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

// Handle commands
client.on("interactionCreate", async interaction => {
    if (!(interaction.isCommand() || interaction.isContextMenu())) return;

    const command = client.commands.get(interaction.commandName);
    if (!command) return;

    try {
        await command.execute(interaction);
    } catch (error) {
        console.error(error);
        await interaction.reply({ content: "There was an error while executing this command!", ephemeral: true });
    }
});

client.login(process.env.DISCORD_TOKEN);