[dyad] wrote 4 file(s)

2026-10-11 17:29:37 +02:00 · 2025-11-06 13:23:48 +01:00
1 parent 5e6670d921
commit 85f191f234
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+const express = require('express');
+const router = express.Router();
+const bcrypt = require('bcrypt');
+const jwt = require('jsonwebtoken');
+const { body, validationResult } = require('express-validator');
+const rateLimit = require('express-rate-limit');
+const { db, logger } = require('../config/database');
+const { authMiddleware } = require('../middleware/auth');
+
+// Rate limiting
+const loginLimiter = rateLimit({
+  windowMs: 60 * 1000, // 1 minute
+  max: 10, // 10 requests per minute
+  message: { message: 'Too many login attempts, please try again later' }
+});
+
+// Login validation
+const loginValidation = [
+  body('username').trim().notEmpty().escape(),
+  body('password').trim().notEmpty()
+];
+
+// Login route
+router.post('/login', loginLimiter, loginValidation, async (req, res) => {
+  const errors = validationResult(req);
+  if (!errors.isEmpty()) {
+    return res.status(400).json({ errors: errors.array() });
+  }
+
+  const { username, password } = req.body;
+
+  db.get('SELECT * FROM users WHERE username = ?', [username], async (err, user) => {
+    if (err) {
+      logger.error('Login error:', err);
+      return res.status(500).json({ message: 'Server error' });
+    }
+
+    if (!user) {
+      return res.status(401).json({ message: 'Invalid credentials' });
+    }
+
+    const validPassword = await bcrypt.compare(password, user.password_hash);
+    if (!validPassword) {
+      return res.status(401).json({ message: 'Invalid credentials' });
+    }
+
+    const token = jwt.sign(
+      { id: user.id, username: user.username, is_admin: user.is_admin },
+      process.env.JWT_SECRET,
+      { expiresIn: '24h' }
+    );
+
+    res.json({ token, user: { id: user.id, username: user.username, is_admin: user.is_admin } });
+  });
+});
+
+// Get current user
+router.get('/me', authMiddleware, (req, res) => {
+  res.json(req.user);
+});
+
+// Logout (client-side only, just for completeness)
+router.post('/logout', (req, res) => {
+  res.json({ message: 'Logged out successfully' });
+});
+
+module.exports = router;
@@ -0,0 +1,204 @@
+const express = require('express');
+const router = express.Router();
+const multer = require('multer');
+const path = require('path');
+const { v4: uuidv4 } = require('uuid');
+const { body, validationResult } = require('express-validator');
+const { db, logger } = require('../config/database');
+const { authMiddleware } = require('../middleware/auth');
+
+// Configure multer for image uploads
+const storage = multer.diskStorage({
+  destination: 'public/uploads/',
+  filename: (req, file, cb) => {
+    const uniqueName = `${uuidv4()}${path.extname(file.originalname)}`;
+    cb(null, uniqueName);
+  }
+});
+
+const upload = multer({
+  storage,
+  limits: { fileSize: 5 * 1024 * 1024 }, // 5MB
+  fileFilter: (req, file, cb) => {
+    const allowedTypes = /jpeg|jpg|png|gif/;
+    const extname = allowedTypes.test(path.extname(file.originalname).toLowerCase());
+    const mimetype = allowedTypes.test(file.mimetype);
+    if (extname && mimetype) {
+      cb(null, true);
+    } else {
+      cb(new Error('Only image files are allowed'));
+    }
+  }
+});
+
+// Note validation
+const noteValidation = [
+  body('title').trim().notEmpty().escape(),
+  body('content').trim().optional().escape(),
+  body('archived').isBoolean().optional()
+];
+
+// Get all notes for user
+router.get('/', authMiddleware, (req, res) => {
+  const query = `
+    SELECT n.*, 
+           GROUP_CONCAT(t.id || ':' || t.text || ':' || t.completed) as todos,
+           GROUP_CONCAT(i.id || ':' || i.filename) as images
+    FROM notes n
+    LEFT JOIN todos t ON n.id = t.note_id
+    LEFT JOIN images i ON n.id = i.note_id
+    WHERE n.user_id = ?
+    GROUP BY n.id
+    ORDER BY n.created_at DESC
+  `;
+
+  db.all(query, [req.user.id], (err, notes) => {
+    if (err) {
+      logger.error('Error fetching notes:', err);
+      return res.status(500).json({ message: 'Server error' });
+    }
+
+    // Process the results to format todos and images
+    const processedNotes = notes.map(note => ({
+      ...note,
+      todos: note.todos ? note.todos.split(',').map(todo => {
+        const [id, text, completed] = todo.split(':');
+        return { id, text, completed: completed === '1' };
+      }) : [],
+      images: note.images ? note.images.split(',').map(image => {
+        const [id, filename] = image.split(':');
+        return { id, filename };
+      }) : []
+    }));
+
+    res.json(processedNotes);
+  });
+});
+
+// Create note
+router.post('/', authMiddleware, noteValidation, (req, res) => {
+  const errors = validationResult(req);
+  if (!errors.isEmpty()) {
+    return res.status(400).json({ errors: errors.array() });
+  }
+
+  const { title, content, todos = [] } = req.body;
+
+  db.run(
+    'INSERT INTO notes (user_id, title, content) VALUES (?, ?, ?)',
+    [req.user.id, title, content],
+    function(err) {
+      if (err) {
+        logger.error('Error creating note:', err);
+        return res.status(500).json({ message: 'Server error' });
+      }
+
+      const noteId = this.lastID;
+
+      // Insert todos if any
+      if (todos.length > 0) {
+        const todoValues = todos.map((todo, index) => 
+          `(${noteId}, '${todo.text}', ${todo.completed ? 1 : 0}, ${index})`
+        ).join(',');
+
+        db.run(`INSERT INTO todos (note_id, text, completed, position) VALUES ${todoValues}`);
+      }
+
+      res.status(201).json({ id: noteId, title, content, todos: [] });
+    }
+  );
+});
+
+// Update note
+router.put('/:id', authMiddleware, noteValidation, (req, res) => {
+  const noteId = req.params.id;
+  const { title, content, archived, todos = [] } = req.body;
+
+  db.run(
+    'UPDATE notes SET title = ?, content = ?, archived = ?, updated_at = CURRENT_TIMESTAMP WHERE id = ? AND user_id = ?',
+    [title, content, archived ? 1 : 0, noteId, req.user.id],
+    function(err) {
+      if (err) {
+        logger.error('Error updating note:', err);
+        return res.status(500).json({ message: 'Server error' });
+      }
+
+      // Update todos
+      db.run('DELETE FROM todos WHERE note_id = ?', [noteId], (err) => {
+        if (err) {
+          logger.error('Error deleting todos:', err);
+          return;
+        }
+
+        if (todos.length > 0) {
+          const todoValues = todos.map((todo, index) => 
+            `(${noteId}, '${todo.text}', ${todo.completed ? 1 : 0}, ${index})`
+          ).join(',');
+
+          db.run(`INSERT INTO todos (note_id, text, completed, position) VALUES ${todoValues}`);
+        }
+      });
+
+      res.json({ message: 'Note updated successfully' });
+    }
+  );
+});
+
+// Delete note
+router.delete('/:id', authMiddleware, (req, res) => {
+  const noteId = req.params.id;
+
+  db.run('DELETE FROM notes WHERE id = ? AND user_id = ?', [noteId, req.user.id], (err) => {
+    if (err) {
+      logger.error('Error deleting note:', err);
+      return res.status(500).json({ message: 'Server error' });
+    }
+
+    // Cleanup related records
+    db.run('DELETE FROM todos WHERE note_id = ?', [noteId]);
+    db.run('DELETE FROM images WHERE note_id = ?', [noteId]);
+
+    res.json({ message: 'Note deleted successfully' });
+  });
+});
+
+// Upload image
+router.post('/:id/images', authMiddleware, upload.single('image'), (req, res) => {
+  if (!req.file) {
+    return res.status(400).json({ message: 'No image file provided' });
+  }
+
+  const noteId = req.params.id;
+  const filename = req.file.filename;
+
+  db.run(
+    'INSERT INTO images (note_id, filename) VALUES (?, ?)',
+    [noteId, filename],
+    function(err) {
+      if (err) {
+        logger.error('Error saving image record:', err);
+        return res.status(500).json({ message: 'Server error' });
+      }
+      res.status(201).json({ id: this.lastID, filename });
+    }
+  );
+});
+
+// Delete image
+router.delete('/:noteId/images/:imageId', authMiddleware, (req, res) => {
+  const { noteId, imageId } = req.params;
+
+  db.run(
+    'DELETE FROM images WHERE id = ? AND note_id = ?',
+    [imageId, noteId],
+    (err) => {
+      if (err) {
+        logger.error('Error deleting image:', err);
+        return res.status(500).json({ message: 'Server error' });
+      }
+      res.json({ message: 'Image deleted successfully' });
+    }
+  );
+});
+
+module.exports = router;
@@ -0,0 +1,102 @@
+const express = require('express');
+const router = express.Router();
+const bcrypt = require('bcrypt');
+const { body, validationResult } = require('express-validator');
+const { db, logger } = require('../config/database');
+const { authMiddleware, adminMiddleware } = require('../middleware/auth');
+
+// User validation rules
+const userValidation = [
+  body('username').trim().isLength({ min: 3 }).escape(),
+  body('password').isLength({ min: 6 }),
+  body('is_admin').isBoolean().optional()
+];
+
+// Get all users (admin only)
+router.get('/', authMiddleware, adminMiddleware, (req, res) => {
+  db.all('SELECT id, username, is_admin, created_at FROM users', (err, users) => {
+    if (err) {
+      logger.error('Error fetching users:', err);
+      return res.status(500).json({ message: 'Server error' });
+    }
+    res.json(users);
+  });
+});
+
+// Create user (admin only)
+router.post('/', authMiddleware, adminMiddleware, userValidation, async (req, res) => {
+  const errors = validationResult(req);
+  if (!errors.isEmpty()) {
+    return res.status(400).json({ errors: errors.array() });
+  }
+
+  const { username, password, is_admin } = req.body;
+
+  try {
+    const hash = await bcrypt.hash(password, 10);
+    db.run(
+      'INSERT INTO users (username, password_hash, is_admin) VALUES (?, ?, ?)',
+      [username, hash, is_admin ? 1 : 0],
+      function(err) {
+        if (err) {
+          if (err.message.includes('UNIQUE constraint failed')) {
+            return res.status(400).json({ message: 'Username already exists' });
+          }
+          logger.error('Error creating user:', err);
+          return res.status(500).json({ message: 'Server error' });
+        }
+        res.status(201).json({ id: this.lastID, username, is_admin });
+      }
+    );
+  } catch (err) {
+    logger.error('Password hashing error:', err);
+    res.status(500).json({ message: 'Server error' });
+  }
+});
+
+// Update user (admin only)
+router.put('/:id', authMiddleware, adminMiddleware, async (req, res) => {
+  const userId = req.params.id;
+  const { password, is_admin } = req.body;
+
+  // Prevent modifying the main admin user
+  if (userId === '1') {
+    return res.status(403).json({ message: 'Cannot modify main admin user' });
+  }
+
+  try {
+    if (password) {
+      const hash = await bcrypt.hash(password, 10);
+      db.run('UPDATE users SET password_hash = ? WHERE id = ?', [hash, userId]);
+    }
+    
+    if (typeof is_admin !== 'undefined') {
+      db.run('UPDATE users SET is_admin = ? WHERE id = ?', [is_admin ? 1 : 0, userId]);
+    }
+
+    res.json({ message: 'User updated successfully' });
+  } catch (err) {
+    logger.error('Error updating user:', err);
+    res.status(500).json({ message: 'Server error' });
+  }
+});
+
+// Delete user (admin only)
+router.delete('/:id', authMiddleware, adminMiddleware, (req, res) => {
+  const userId = req.params.id;
+
+  // Prevent deleting the main admin user
+  if (userId === '1') {
+    return res.status(403).json({ message: 'Cannot delete main admin user' });
+  }
+
+  db.run('DELETE FROM users WHERE id = ?', [userId], (err) => {
+    if (err) {
+      logger.error('Error deleting user:', err);
+      return res.status(500).json({ message: 'Server error' });
+    }
+    res.json({ message: 'User deleted successfully' });
+  });
+});
+
+module.exports = router;
@@ -0,0 +1,39 @@
+const express = require('express');
+const cors = require('cors');
+const helmet = require('helmet');
+const path = require('path');
+const { logger } = require('./config/database');
+
+// Create Express app
+const app = express();
+
+// Middleware
+app.use(helmet());
+app.use(cors());
+app.use(express.json());
+app.use(express.static('public'));
+
+// Routes
+app.use('/api/auth', require('./routes/auth.routes'));
+app.use('/api/users', require('./routes/users.routes'));
+app.use('/api/notes', require('./routes/notes.routes'));
+
+// Serve static files
+app.use('/uploads', express.static(path.join(__dirname, 'public/uploads')));
+
+// SPA fallback
+app.get('*', (req, res) => {
+  res.sendFile(path.join(__dirname, 'public/index.html'));
+});
+
+// Error handling
+app.use((err, req, res, next) => {
+  logger.error('Unhandled error:', err);
+  res.status(500).json({ message: 'Internal server error' });
+});
+
+// Start server
+const PORT = process.env.PORT || 3000;
+app.listen(PORT, () => {
+  logger.info(`Server running on port ${PORT}`);
+});