deploy.js

const { REST } = require("@discordjs/rest");
const { Routes } = require("discord-api-types/v10");
const fs = require("fs");
require("dotenv").config();

const deploy = async () => {
  const commandData = [];

  fs.readdirSync("./commands/").forEach(async (category) => {
    const commands = fs
      .readdirSync(`./commands/${category}/`)
      .filter((cmd) => cmd.endsWith(".js"));

    for (const command of commands) {
      const Command = require(`./commands/${category}/${command}`);

      const cmd = new Command();

      const cmdData = cmd.data.toJSON();
      commandData.push(cmdData);
    }
  });

  const rest = new REST({ version: "9" }).setToken(process.env.TOKEN);

  try {
    const clientId = process.env.CLIENT_ID;
    const guildId = process.env.DEPLOY_GUILD_ID;

    console.log("Started refreshing Slash Commands and Context Menus...");

    await rest.put(Routes.applicationCommands(clientId), {
        body: commandData,
      })
      .then(() => {
        console.log("Slash Commands and Context Menus have now been deployed.");
      });
  } catch (e) {
    console.error(e);
  }
};

deploy();