sakobo/src/register.ts

import { config as configDotenv } from 'dotenv';
configDotenv();

import commandList from "./commandList";
import { REST, Routes } from 'discord.js';

function registerGlobal(rest: REST, clientId: string, commands: any){
    rest.put(Routes.applicationCommands(clientId), { body: commands })
        .then(() => { console.log(`Successfully registered ${commands.length} / commands globally. Please wait until 2 hours before they are updated`); })
        .catch(console.error);
}

function registerLocal(rest: REST, clientId: string, commands: any, guilds: string[]){
    for (const guildId of guilds) {
        rest.put(Routes.applicationGuildCommands(clientId, guildId), { body: commands })
            .then(() => { console.log(`Successfully registered ${commands.length} / commands in guild ${guildId}`); })
            .catch(console.error);
    }
}

const clientId = process.env.CLIENT_ID;

const commands = [];
for (let command of commandList) {
    commands.push(command.data.toJSON());
}

if (process.env.GUILD_IDS === void 0){
    console.warn('GUILD_IDS not set, registering commands globally');
}

const guilds = (process.env.GUILD_IDS ?? '').trim().split(/[\s,;]+/);

const rest = new REST({ version: '10' }).setToken(process.env.TOKEN);

if (guilds.length === 0){
    registerGlobal(rest, clientId, commands);
} else {
    registerLocal(rest, clientId, commands, guilds);
}