index.js

const botconfig = require("./botconfig.json");
const token = require("./token.json"); // Create a json file with {value: yourToken}
const Discord = require("discord.js");
const fs = require("fs");

let statsController = require("./utils/eventsController.js");
let cooldown = new Set();
let cdseconds = 3;

const bot = new Discord.Client({disableEveryone: true})

bot.commands = new Discord.Collection();

fs.readdir("./commands/", (err, files) => {

  if(err) console.log(err);
  let jsfile = files.filter(f => f.split(".").pop() === "js");
  if(jsfile.length <= 0){
    console.log("Couldn't find commands.");
    return;
  }

  jsfile.forEach((f, i) =>{
    let props = require(`./commands/${f}`);
    console.log(`${f} loaded!`);
    bot.commands.set(props.help.name, props);
  });
});

bot.on("ready", async () => {
  console.log('${bot.user.username} is online!')
  console.log(`${bot.user.username} is online on ${bot.guilds.size} servers!`)
  bot.user.setActivity("~help", {type: "Bot being developed!"})
});

bot.on("message", async message => {
  if(message.author.bot) return;
  if(message.channel.type == "dm") return;

  let prefixes = JSON.parse(fs.readFileSync("./prefixes.json", "utf8"))
  if(!prefixes[message.guild.id]){
    prefixes[message.guild.id] = {
      prefixes: botconfig.prefix
    };
  }

  let prefix = prefixes[message.guild.id].prefixes;

  if(!message.content.startsWith(prefix)) return;

  statsController.randomXP(message)

  if(cooldown.has(message.author.id)){
    message.delete();
    return message.reply("You have to wait 3 seconds between commands.")
  }
  if(!message.member.hasPermission("ADMINISTRATOR")){
    cooldown.add(message.author.id);
  }

  let messageArray = message.content.split(" ");
  let cmd = messageArray[0];
  let args = messageArray.slice(1);

  console.log(cmd + " command used by " + message.author.id + " with args: " + args)

  let commandfile = bot.commands.get(cmd.slice(prefix.length))
  if(commandfile) commandfile.run(bot,message,args)

  setTimeout(() => {
    cooldown.delete(message.author.id)
  }, cdseconds * 1000)

});

bot.login(token.value);