app.js

require("dotenv").config();

const Discord = require("discord.js");
const fs = require("fs");

// Express Server
const express = require("express");

const app = express();
app.use(express.urlencoded({ extended: true }));
app.use(express.json());


const client = new Discord.Client();

client.commands = new Discord.Collection();
const prefix = process.env.PREFIX;

client.login(process.env.DISCORD_BOT_TOKEN);

let channel;

const commandFiles = fs.readdirSync('./commands').filter(file => file.endsWith('.js'));

for (const file of commandFiles) {
  const command = require(`./commands/${file}`);
  client.commands.set(command.name, command);
}

client.on('ready', async () => {
  channel = await client.channels.fetch(process.env.DISCORD_CHANNEL_NUMBER);
  console.log("Bot is ready");
})

client.on('message', (msg) => {
  // ignore if a bot sends the message
  if (msg.author.bot || !msg.content.startsWith(prefix)) return;

  args = msg.content.slice(prefix.length).trim().split(/ +/);
  command = args.shift().toLowerCase();

  if (!client.commands.get(command)) {
    return msg.reply("No such command found");
  }

  command = client.commands.get(command);

  try {
    command.execute(msg, args);
  } catch (error) {
    console.log(error);
    return msg.channel.send("There was an error executing the command");
  }
})

client.on("githubMessage", (body) => {
  const action = body.action;
  const issueUrl = body.issue.html_url;
  if (action === "opened") {
    const message = `New issue created : ${issueUrl}`;
    channel.send(message);
  }
})

app.post("/github", (req, res) => {
  client.emit("githubMessage", req.body);
  return res.status(200).json({ success: true });
})

const port = process.env.PORT || 8000;
app.listen(port, () => {
  console.log("Server started on port : ", port);
})