deploy-commands.js

const { REST, Routes } = require("discord.js");
const { clientId, guildId, token } = require("./config.json");
const fs = require("fs");
const path = require("path");

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 command = require(filePath);
    if ("data" in command) {
      commands.push(command.data.toJSON());
      console.log(`PUSH: ${command.data.name}`);
    } else {
      console.log(
        `[WARNING] The command at ${filePath} is missing a required "data" property.`
      );
    }
  }
}

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

(async () => {
  try {
    console.log("Started refreshing application (/) commands.");

    await rest.put(Routes.applicationGuildCommands(clientId, guildId), {
      body: commands,
    });
    console.log(`SUCCESS: ${commands.length} guild commands pushed.`);
    await rest.put(Routes.applicationCommands(clientId), {
      body: commands,
    });
    console.log(`SUCCESS: ${commands.length} global commands pushed.`);

    console.log("Successfully reloaded application (/) commands.");
  } catch (error) {
    console.error(error);
  }
})();