bot.js

const { REST, Routes } = require("discord.js");
const {
    clientId,
    guildId,
    staffGuildId,
    enableSeparateStaffServer,
} = require("./config.json");
const log4js = require("log4js");
const fs = require("node:fs");
const path = require("node:path");
const dotenv = require("dotenv");

dotenv.config({ quiet: true });

// Logger
log4js.configure("./log4js.json");
const logger = log4js.getLogger();
const errorLogger = log4js.getLogger("error");

// Error logging
process.on("uncaughtException", (err) => {
    errorLogger.error("Uncaught Exception:", err);
});

process.on("unhandledRejection", (reason, promise) => {
    errorLogger.error("Unhandled Rejection at:", promise, "reason:", reason);
});

const commands = [];
// Grab all the command files from the commands directory
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
    const commandsPath = path.join(foldersPath, folder);
    const commandFiles = fs
        .readdirSync(commandsPath)
        .filter((file) => file.endsWith(".js"));
    // 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 = require(filePath);
        if ("data" in command && "execute" in command && "enabled" in command) {
            if (command.enabled) commands.push(command.data.toJSON());
            else logger.info(`Ignoring disabled command ${filePath}`);
        } else {
            logger.info(
                `[WARNING] The command at ${filePath} is missing a required "data", "execute" or "enabled" property.`
            );
        }
    }
}

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

// and deploy commands
(async () => {
    try {
        logger.info(
            `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 }
        );
        if (enableSeparateStaffServer) {
            await rest.put(
                Routes.applicationGuildCommands(clientId, staffGuildId),
                {
                    body: commands,
                }
            );
        }

        logger.info(
            `Successfully reloaded ${data.length} application (/) commands.`
        );
    } catch (error) {
        logger.error(error);
    }
})();