LastFMDownloader/notification-server.js

require('dotenv').config();
const express = require('express');
const { createServer } = require('node:http');
const { Server } = require('socket.io');
const { fork } = require("child_process");

const app = express();
const server = createServer(app);
const io = new Server(server);

io.on('connection', (socket) => {
  console.log('A client connected!');
  socket.on('nodeMessage', (msg) => {
    if (msg.password === process.env.NOTIFICATION_SERVER_PASSWORD)
      io.emit('message', msg.message);
  })
});

app.get("/webscrobbler", (req, res) => {
  res.status(204).end();
})

app.post("/webscrobbler", (req, res) => {
  if (req.query.password === process.env.NOTIFICATION_SERVER_PASSWORD) {
    const process = fork("./index.js");
    process.on('error', function (err) {
      res.status(500).end();
    });
    process.on('exit', function (code) {
      res.status(204).end();
    });
  }
  else res.status(403).end();
})

server.listen(process.env.NOTIFICATION_SERVER_PORT, () => {
  console.log(`server running on port ${process.env.NOTIFICATION_SERVER_PORT}`);
});