bot.js

const http = require("http");
const express = require("express");
const app = express();
app.get("/", (request, response) => {
  console.log(Date.now() + " Ping Received");
  response.sendStatus(200);
});
app.listen(process.env.PORT);
setInterval(() => {
  http.get(`http://${process.env.PROJECT_DOMAIN}.glitch.me/`);
}, 280000);

const { Client, MessageEmbed, Collection, guild } = require("discord.js");
const fs = require("fs");
const Enmap = require("enmap");
const config = require("./config.json");
const { connect } = require("mongoose");
const client = new Client({
  disableEveryone: true,
  fetchAllMembers: true
});

client.config = require("./config.json");
client.mongoose = require("./util/db/mongoose");

fs.readdir("./events/", (err, files) => {
  if (err) return console.error(err);
  files.forEach(file => {
    const event = require(`./events/${file}`);
    let eventName = file.split(".")[0];
    client.on(eventName, event.bind(null, client));
  });
});

client.commands = new Collection();
client.aliases = new Collection();

client.settings = new Enmap({ name: "settings" });

const categories = ["usercomamnds", "admincommands"];

categories.forEach(category => {
  for (category of categories) {
    const categoriesFiles = fs.readdirSync(`./commands/${category}/`);
    for (const file of categoriesFiles) {
      const props = require(`./commands/${category}/${file}`);
      client.commands.set(props.help.name, props);
      props.help.aliases.forEach(alias => {
        client.aliases.set(alias, props.help.name);
      });
    }
  }
});

client.mongoose.init(connect);

client.on("message", message => {
  if (message.content.startsWith(config.PREFIX + "invite")) {
    message.channel.send(
      "Invite me using this link: https://discordapp.com/oauth2/authorize?client_id=504405249419902977&scope=bot&permissions=8"
    );
  }
});

client.on("message", message => {
  if (message.author.id == client.user.id) return;
  if (
    message.mentions.users.first() &&
    message.mentions.users.first().id == client.user.id
  ) {
    message.reply(
      `Hello! My prefix is \`${config.PREFIX}\`, type \`${config.PREFIX}help\` to see a list of commands.`
    );
  }
});

process.on("unhandledRejection", error => {
  console.error("Unhandled promise rejection:", error);
});

client.clean = async (client, text) => {
  if (text && text.constructor.name == "Promise") text = await text;
  if (typeof evaled !== "string")
    text = require("util").inspect(text, { depth: 1 });

  text = text
    .replace(/`/g, "`" + String.fromCharCode(8203))
    .replace(/@/g, "@" + String.fromCharCode(8203))
    .replace(
      client.token,
      "No u"
    );

  return text;
};

client.on("guildMemberAdd", member => {
  const channel = member.guild.channels.cache.find(ch => ch.id === "556117929079341081");
  if (!channel) return;
  channel.send(`${member} has joined the server with the user id: ${member.id}.`);
});

client.on("guildMemberRemove", member => {
  const channel = member.guild.channels.cache.find(ch => ch.id === "556117929079341081");
  if (!channel) return;
  channel.send(`${member} left with the user id: ${member.id}`);
});

client.login("");