68 lines
2.3 KiB
JavaScript
68 lines
2.3 KiB
JavaScript
// server.js
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// Main application file for the Node.js Express server
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require('dotenv').config(); // Load environment variables first
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const express = require('express');
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const path = require('path');
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const cookieParser = require('cookie-parser');
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// Import route handlers
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const authRoutes = require('./routes/authRoutes');
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const todoRoutes = require('./routes/todoRoutes');
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const viewRoutes = require('./routes/viewRoutes');
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// Initialize Express app
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const app = express();
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const PORT = process.env.PORT || 3000;
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// --- Middleware ---
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// Parse JSON request bodies
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app.use(express.json());
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// Parse URL-encoded request bodies
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app.use(express.urlencoded({ extended: true }));
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// Parse cookies (needed for JWT authentication)
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app.use(cookieParser());
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// Serve static files (HTML, CSS, JS) from the 'public' directory
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// Files in 'public' will be accessible directly, e.g., /style.css, /script.js
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app.use(express.static(path.join(__dirname, 'public')));
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// --- Routes ---
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// API routes
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app.use('/api/auth', authRoutes); // Authentication routes (login, register, logout, status)
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app.use('/api/todos', todoRoutes); // Todo CRUD routes (protected by auth middleware inside the router)
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// View routes (serving HTML pages)
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// These should generally be last, especially the '/' route,
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// to avoid conflicts with static files or API routes.
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app.use('/', viewRoutes);
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// --- Global Error Handler (Basic Example) ---
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// Catches errors passed via next(error) or uncaught errors in route handlers
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// ***** GEÄNDERT: Sendet jetzt JSON zurück *****
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app.use((err, req, res, next) => {
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console.error("Global Error Handler:", err.stack || err); // Log the full error stack
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// Check if the response headers have already been sent
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if (res.headersSent) {
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return next(err); // Delegate to default Express error handler if headers are sent
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}
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// Send a generic JSON error response
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res.status(500).json({
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message: 'Ein unerwarteter Serverfehler ist aufgetreten.',
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// Optional: Nur im Entwicklungsmodus detailliertere Fehler senden
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// error: process.env.NODE_ENV === 'development' ? err.message : undefined
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});
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});
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// --- Start Server ---
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app.listen(PORT, () => {
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console.log(`Server läuft auf http://localhost:${PORT}`);
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// Database connection message is handled in db.js
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});
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