command-handler.ts

import {Client} from "discord.js";
import getFiles from './get-files';

export default (client: Client) => {
    const commands = {} as {
        [key: string]: any
    }

    const suffix = ".ts"
    const commandFiles = getFiles('./commands', suffix)
    console.log(commandFiles);

    for (const command of commandFiles) {
        let commandFile = require(command)
        if (commandFile.default) {
            commandFile = commandFile.default;
        }

        const split = command.replace(/\\/g, '/').split('/');
        const commandName = split[split.length - 1].replace(suffix, "");

        commands[commandName.toLowerCase()] = commandFile;
    }

    console.log(commands);

    client.on("messageCreate", (message) => {
        if (message.author.bot || !message.content.startsWith("?")) {
            return;
        }

        const args = message.content.slice(1).split(/ +/);
        const commandName = args.shift()!.toLowerCase();

        if (!commands[commandName]) {
            return
        }

        try {
            commands[commandName].callback(message, ...args)
        } catch (error) {
            console.error(error);
        }
    })
}