deployCommands.js

import fs from "fs"
import { REST, Routes } from "discord.js"
import config from "./config.json" assert { type: "json" }

const commands = []

const commandFolders = fs.readdirSync("./commands")

for (const folder of commandFolders) {
	const commandFiles = fs
		.readdirSync(`./commands/${folder}`)
		.filter((file) => file.endsWith(".js"))

	for (const file of commandFiles) {
		const { default: command } = await import(
			`./commands/${folder}/${file}`
		)
		commands.push(command.data.toJSON())
	}
}

const contextMenuFiles = fs.readdirSync("./contextMenus")

for (const contextMenuFile of contextMenuFiles) {
	const { default: contextMenu } = await import(
		`./contextMenus/${contextMenuFile}`
	)
	commands.push(contextMenu.data.toJSON())
}

const rest = new REST({ version: "9" }).setToken(config.token)

rest.put(
	config.devGuildId
		? Routes.applicationGuildCommands(config.clientId, config.devGuildId)
		: Routes.applicationCommands(config.clientId),
	{ body: commands }
)
	.then(() =>
		console.info(
			`Deployed all application commands to ${
				config.devGuildId
					? `test server (${config.devGuildId})`
					: "all servers"
			}.`
		)
	)
	.catch(console.error)