index.js

const { Intents, Client, Collection } = require("discord.js");
const { token } = require("./config.json");
const fs = require("fs");

const client = new Client({
    intents: [
        Intents.FLAGS.GUILDS,
        Intents.FLAGS.GUILD_MESSAGES,
        Intents.FLAGS.GUILD_VOICE_STATES,
    ],
});

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);
}

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));
    }
}

client.on("interactionCreate", async (interaction) => {
    if (!interaction.isCommand()) 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(token);