server.js

require('dotenv').config();
const express = require('express');
const fetch = require('node-fetch');
const app = express();
app.use(express.json());

const DISCORD_WEBHOOK_URL = process.env.DISCORD_WEBHOOK_URL;

app.get("/", (req, res) => {
  res.status(200).json({ msg: "Discord notifier UP & Running" });
});

app.post('/github-webhook', async (req, res) => {
  const payload = req.body;
  const username = payload?.sender?.login || "Someone"; // Fallback if sender or login is missing
  const repo = payload?.repository?.full_name || "Unknown Repository"; // Fallback if repository is missing
  const commitMessage = payload?.commits?.[0]?.message || "No commit message"; // Fallback if commits or message is missing
  const commitUrl = payload?.commits?.[0]?.url || "No commit URL"; // Fallback if commits or URL is missing

  // Get optional query sparameter 'message' or 'data', default to "Asikur (default user)"
  const customMessage = req.query.message || req.query.data || "Asikur (default user)";

  const discordPayload = {
    username: 'GitHub Bot',
    content: `${username} pushed to ${repo}: ${commitMessage} (${commitUrl}) - Custom note: ${customMessage}`,
  };

  try {
    await fetch(DISCORD_WEBHOOK_URL, {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify(discordPayload),
    });
    res.status(200).send('Webhook received');
  } catch (error) {
    console.error('Error sending to Discord:', error);
    res.status(500).send('Error processing webhook');
  }
});

app.listen(9000, () => console.log('Server running on port 9000'));