deploy-commands.js

const { REST, Routes } = require('discord.js');
require('dotenv').config();
const { TOKEN, GUILD_ID, CLIENT_ID } = process.env;
const fs = require('node:fs');

const commands = [];
const commandFiles = fs
  .readdirSync('./commands')
  .filter((file) => file.endsWith('.js'));

for (const file of commandFiles) {
  const command = require(`./commands/${file}`);
  commands.push(command.data.toJSON());
}

const rest = new REST({ version: '10' }).setToken(TOKEN);

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

    const data = await rest.put(
      Routes.applicationGuildCommands(CLIENT_ID, GUILD_ID),
      { body: commands }
    );

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