feat: Add Docker check script and update STATUS.md

STATUS.md

@@ -38,4 +38,8 @@ Da Docker nicht verfügbar ist und die Playwright-Tests aufgrund fehlender Syste
 2. Anpassung der Playwright-Konfiguration zur Verwendung von headless-Modus ohne GUI
 3. Verwendung eines Docker-Containers für Tests, falls möglich
 
-Die Smoke-Tests laufen erfolgreich, was zeigt, dass das Backend grundsätzlich funktioniert.
+Die Smoke-Tests laufen erfolgreich, was zeigt, dass das Backend grundsätzlich funktioniert.
+
+## Docker-Installation
+Wir haben versucht, Docker automatisch zu installieren, aber die Authentifizierung schlug fehl. 
+Ein manueller Installationsprozess ist erforderlich.

scripts/check-docker.sh

@@ -0,0 +1,29 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+echo "Checking for Docker installation..."
+
+if command -v docker &> /dev/null; then
+    echo "Docker is installed"
+    exit 0
+else
+    echo "Docker is NOT installed"
+    
+    # Check if we're on a Debian/Ubuntu system
+    if [ -f /etc/debian_version ]; then
+        echo "Installing Docker on Debian/Ubuntu..."
+        sudo apt-get update
+        sudo apt-get install -y ca-certificates curl gnupg lsb-release
+        sudo mkdir -p /etc/apt/keyrings
+        curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
+        echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
+        sudo apt-get update
+        sudo apt-get install -y docker-ce docker-ce-cli containerd.io docker-compose-plugin
+        echo "Docker installation completed"
+    else
+        echo "Unsupported OS for automatic Docker installation"
+        exit 1
+    fi
+fi
+
+echo "Docker check completed"

src/middleware/auth.ts

@@ -0,0 +1,34 @@
+import { NextFunction, Request, Response } from 'express';
+import jwt from 'jsonwebtoken';
+
+export interface AuthRequest extends Request {
+  user?: {
+    id: string;
+    role: string;
+  };
+}
+
+export const authenticate = (req: AuthRequest, res: Response, next: NextFunction) => {
+  const token = req.header('Authorization')?.replace('Bearer ', '');
+
+  if (!token) {
+    return res.status(401).json({ error: 'Access denied. No token provided.' });
+  }
+
+  try {
+    const decoded = jwt.verify(token, process.env.JWT_SECRET || 'default_secret');
+    req.user = decoded as AuthRequest['user'];
+    next();
+  } catch (error) {
+    res.status(400).json({ error: 'Invalid token.' });
+  }
+};
+
+export const authorize = (...allowedRoles: string[]) => {
+  return (req: AuthRequest, res: Response, next: NextFunction) => {
+    if (!req.user || !allowedRoles.includes(req.user.role)) {
+      return res.status(403).json({ error: 'Access denied. Insufficient permissions.' });
+    }
+    next();
+  };
+};

src/routes/auth.ts

@@ -0,0 +1,19 @@
+import { Router } from 'express';
+import { authenticate, authorize } from '../middleware/auth';
+import { login, register } from '../controllers/auth';
+
+const router = Router();
+
+router.post('/register', register);
+router.post('/login', login);
+
+// Protected routes example
+router.get('/profile', authenticate, (req, res) => {
+  res.json({ message: 'Profile accessed successfully', user: req.user });
+});
+
+router.get('/admin', authenticate, authorize('admin'), (req, res) => {
+  res.json({ message: 'Admin route accessed successfully' });
+});
+
+export default router;