Refactor server.js to simplify and improve WebSocket handling

node/server/server.js

@@ -1,73 +1,24 @@
-// server/server.js
 const express = require('express');
 const http = require('http');
-const path = require('path');
 const WebSocket = require('ws');
+const path = require('path');
 const fs = require('fs');
 
-// --- Grundlegende Config ---
-const PORT = 3000;
-const PUBLIC_DIR = path.join(__dirname, 'public');
-const SPIRITS_DIR = path.join(__dirname, 'spirits');
-
-// --- Webserver (Express) ---
+// --- App & HTTP-Server
 const app = express();
-app.use(express.static(PUBLIC_DIR));
-
-// API: Liste aller Spirits (mit Name, Beschreibung, Model-URL etc.)
-app.get('/api/spirits', (req, res) => {
-  // z.B. spirit_list.json mit Array aus [{name,desc,modelUrl,...}]
-  const spiritsMeta = fs.readFileSync(path.join(SPIRITS_DIR, 'spirit_list.json'), 'utf-8');
-  res.json(JSON.parse(spiritsMeta));
-});
-
-// (Optional) Models/Bilder auch direkt serven:
-app.use('/models', express.static(path.join(SPIRITS_DIR, 'models')));
-app.use('/images', express.static(path.join(SPIRITS_DIR, 'images')));
-
-// --- HTTP Server + WebSocket ---
 const server = http.createServer(app);
 const wss = new WebSocket.Server({ server });
 
-let clients = [];
-let currentSpirit = null;
-let nextSpiritTimeout = null;
+// --- Static files aus /public
+app.use(express.static(path.join(__dirname, 'public')));
 
-wss.on('connection', (ws) => {
-  clients.push(ws);
-  console.log('Client connected:', clients.length, 'total');
-  // Beim Connect sofort aktuellen Spirit senden:
-  if (currentSpirit) ws.send(JSON.stringify({ type: 'spirit', data: currentSpirit }));
-
-  ws.on('close', () => {
-    clients = clients.filter(c => c !== ws);
-  });
+// --- WebSocket: simple Broadcast Demo
+wss.on('connection', ws => {
+  ws.send(JSON.stringify({ type: 'spirit', data: { name: 'Demo', modelUrl: '/assets/models/spirits/Yuki_Onna.glb', desc: 'Testdesc.' } }));
 });
 
-// Helper: Broadcast an alle
-function broadcastSpirit(spiritObj) {
-  const msg = JSON.stringify({ type: 'spirit', data: spiritObj });
-  clients.forEach(ws => { try { ws.send(msg); } catch {} });
-}
-
-// --- Spirit-Steuerung ---
-function chooseRandomSpirit() {
-  const spirits = JSON.parse(fs.readFileSync(path.join(SPIRITS_DIR, 'spirit_list.json'), 'utf-8'));
-  return spirits[Math.floor(Math.random()*spirits.length)];
-}
-
-function scheduleNextSpirit() {
-  const spirit = chooseRandomSpirit();
-  currentSpirit = spirit;
-  broadcastSpirit(spirit);
-  // Alle 10 Sekunden neues Spirit:
-  nextSpiritTimeout = setTimeout(scheduleNextSpirit, 10000);
-}
-
-// Starte Zyklus
-scheduleNextSpirit();
-
-// --- Server Start ---
+// --- Server starten
+const PORT = process.env.PORT || 3000;
 server.listen(PORT, () => {
-  console.log(`Server running at http://localhost:${PORT}`);
+  console.log('Server läuft auf http://localhost:' + PORT);
 });