deploy-commands.js

import dotenv from 'dotenv';
dotenv.config()

const useToken = process.env.DISCORD_TOKEN
const useclientId = process.env.clientId

import { REST, Routes } from 'discord.js';
import fs from 'node:fs';
import path from 'node:path';
import { fileURLToPath, pathToFileURL } from 'node:url';

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);

const commands = []
const foldersPath = path.join(__dirname, 'commands');
const commandFolders = fs.readdirSync(foldersPath)

for (const folder of commandFolders) {
    const commandsPath = path.join(foldersPath, folder)
    const commandFiles = fs.readdirSync(commandsPath).filter((file) => file.endsWith('.js'));
    for (const file of commandFiles) {
    const filePath = path.join(commandsPath, file);

    const imported = await import(pathToFileURL(filePath).href);
    const command = imported.default ?? imported;

    if ('data' in command && 'execute' in command) {
      commands.push(command.data.toJSON());
    } else {
      console.log(`[WARNING] The command at ${filePath} is missing a required "data" or "execute" property.`);
    }
  }
}

const rest = new REST().setToken(useToken);

(async () => {
    try {
        console.log(`Started refreshing ${commands.length} application (/) commands.`);

        const data = await rest.put(Routes.applicationCommands(useclientId), { body: commands });

        console.log(`Successfully reloaded ${data.length} application (/) commands.`);
    } 
    catch (error) {
        console.error(error);
    }
})();