create-discord-forge/templates/default/ts/src/deploycommands.ts

A CLI made with Commander to create a Discord and easily add advanced features to your bot made with discord.js in TypeScript or JavaScript

import { REST, Routes } from 'discord.js';
import { clientId, guildId, token } from '../config.json';
import fs from 'node:fs';
import path from 'node:path';
import type {
	SlashCommandBuilder,
	ChatInputCommandInteraction,
} from 'discord.js';

interface Command {
	data: SlashCommandBuilder;
	execute: (interaction: ChatInputCommandInteraction) => Promise<void>;
}

const commands: any[] = [];
// Grab all the command folders from the commands directory you created earlier
const foldersPath = path.join(__dirname, 'commands');
const commandFolders = fs.readdirSync(foldersPath);

for (const folder of commandFolders) {
	// Grab all the command files from the commands directory you created earlier
	const commandsPath = path.join(foldersPath, folder);
	const commandFiles = fs
		.readdirSync(commandsPath)
		.filter(file => file.endsWith('.ts'));
	// Grab the SlashCommandBuilder#toJSON() output of each command's data for deployment
	for (const file of commandFiles) {
		const filePath = path.join(commandsPath, file);
		const command: Command = require(filePath);
		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.`,
			);
		}
	}
}

// Construct and prepare an instance of the REST module
const rest = new REST().setToken(token);

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

		// The put method is used to fully refresh all commands in the guild with the current set
		const data = (await rest.put(
			Routes.applicationGuildCommands(clientId, guildId),
			{ body: commands },
		)) as any[];

		console.log(
			`Successfully reloaded ${data.length} application (/) commands.`,
		);
	} catch (error) {
		// And of course, make sure you catch and log any errors!
		console.error(error);
	}
})();