deploy-commands.js

const isRailway = require('is-railway');
let auth = require('./local').token()
const fs = require('node:fs');
const { REST } = require('@discordjs/rest');
const { Routes } = require('discord-api-types/v9');
const clientId = '921475709694771252';
const guildId = '843954443845238864';

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: '9' }).setToken(auth);

rest.get(Routes.applicationGuildCommands(clientId, guildId))
    .then(data => {
        const promises = [];
        for (const command of data) {
            const deleteUrl = `${Routes.applicationGuildCommands(clientId, guildId)}/${command.id}`;
            promises.push(rest.delete(deleteUrl));
        }
        return Promise.all(promises);
    });

rest.put(Routes.applicationGuildCommands(clientId, guildId), { body: commands })
    .then(() => console.log('Successfully registered application commands.'))
    .catch(console.error);

rest.put(Routes.applicationCommands(clientId), { body: commands })
    .then(() => console.log('Successfully globally registered application commands.'))
    .catch(console.error)