galactic-bot/structure/extensions/Message.js

const { Structures } = require('discord.js');

const Message = Structures.extend('Message', (Message) => {

    class ExtendedMessage extends Message {

        constructor(...args) {

            super(...args);

            this.command = null; //Will set to command if the message induces a command.

        }

        async respond() {

        }

    }

    return ExtendedMessage;

});

module.exports = Message;