chore: flatten repository to completely erase 255MB history

2026-08-27 17:25:31 +05:30
commit c060841d56
103 changed files with 17799 additions and 0 deletions
@@ -0,0 +1,6 @@
+FROM node:20-alpine
+WORKDIR /app
+COPY package*.json ./
+RUN npm install
+COPY . .
+CMD ["npm", "start"]
@@ -0,0 +1,87 @@
+const { Pool } = require('pg');
+require('dotenv').config();
+
+// Coolify uses DATABASE_URL
+// If not set, we can fallback to a local postgres or just let it fail
+const pool = new Pool({
+  connectionString: process.env.DATABASE_URL,
+});
+
+pool.on('error', (err, client) => {
+  console.error('Unexpected error on idle client', err);
+  process.exit(-1);
+});
+
+const initDB = async () => {
+  try {
+    const client = await pool.connect();
+    console.log('Connected to the PostgreSQL database.');
+
+    await client.query(`
+      CREATE TABLE IF NOT EXISTS profiles (
+        id TEXT PRIMARY KEY,
+        email TEXT UNIQUE,
+        password_hash TEXT,
+        role TEXT DEFAULT 'user',
+        api_credits INTEGER DEFAULT 10,
+        storage_limit_mb INTEGER DEFAULT 500,
+        is_active BOOLEAN DEFAULT false
+      )
+    `);
+    
+    // In Postgres, ALTER TABLE ADD COLUMN IF NOT EXISTS requires PG >= 9.6
+    // So we can catch the error if column exists just like sqlite logic
+    try {
+      await client.query(`ALTER TABLE profiles ADD COLUMN is_active BOOLEAN DEFAULT false`);
+    } catch (err) {
+      // Ignore if it already exists
+    }
+
+    await client.query(`
+      CREATE TABLE IF NOT EXISTS projects (
+        id TEXT PRIMARY KEY,
+        user_id TEXT REFERENCES profiles(id),
+        name TEXT,
+        scene_data TEXT,
+        created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
+      )
+    `);
+
+    client.release();
+  } catch (err) {
+    console.error('Error initializing database:', err);
+  }
+};
+
+initDB();
+
+// Wrapper functions to simulate the old sqlite API but backed by pg
+
+const run = async (sql, params = []) => {
+  // convert ? to $1, $2, etc.
+  let paramIndex = 1;
+  const pgSql = sql.replace(/\?/g, () => `$${paramIndex++}`);
+  
+  const res = await pool.query(pgSql, params);
+  // `run` in sqlite returns { id: this.lastID, changes: this.changes }
+  // Postgres doesn't return lastID unless RETURNING is used, but for uuids it doesn't matter.
+  return { changes: res.rowCount };
+};
+
+const get = async (sql, params = []) => {
+  let paramIndex = 1;
+  const pgSql = sql.replace(/\?/g, () => `$${paramIndex++}`);
+  
+  const res = await pool.query(pgSql, params);
+  return res.rows[0];
+};
+
+const all = async (sql, params = []) => {
+  let paramIndex = 1;
+  const pgSql = sql.replace(/\?/g, () => `$${paramIndex++}`);
+  
+  const res = await pool.query(pgSql, params);
+  return res.rows;
+};
+
+module.exports = { db: pool, run, get, all };
@@ -0,0 +1,46 @@
+const nodemailer = require('nodemailer');
+require('dotenv').config();
+
+const transporter = nodemailer.createTransport({
+  host: process.env.SMTP_HOST || 'smtp.office365.com',
+  port: parseInt(process.env.SMTP_PORT || '587', 10),
+  secure: process.env.SMTP_SECURE === 'true', // true for 465, false for other ports (587 uses STARTTLS)
+  auth: {
+    user: process.env.SMTP_USER,
+    pass: process.env.SMTP_PASS,
+  },
+  tls: {
+    ciphers: 'SSLv3', // sometimes required for Office365
+    rejectUnauthorized: false
+  }
+});
+
+/**
+ * Sends an email using the configured SMTP server.
+ * @param {string} to - Recipient email address
+ * @param {string} subject - Email subject
+ * @param {string} text - Plain text body
+ * @param {string} html - HTML body (optional)
+ * @returns {Promise<any>} Info object from nodemailer
+ */
+const sendMail = async (to, subject, text, html = '') => {
+  try {
+    const info = await transporter.sendMail({
+      from: process.env.SMTP_FROM,
+      to,
+      subject,
+      text,
+      html
+    });
+    console.log(`Email sent to ${to}: ${info.messageId}`);
+    return info;
+  } catch (error) {
+    console.error('Error sending email:', error);
+    throw error;
+  }
+};
+
+module.exports = {
+  sendMail,
+  transporter
+};
@@ -0,0 +1,20 @@
+{
+  "name": "titan3d-backend",
+  "version": "1.0.0",
+  "description": "Local API for Titan3d",
+  "main": "server.js",
+  "scripts": {
+    "start": "node server.js"
+  },
+  "dependencies": {
+    "bcrypt": "^5.1.1",
+    "cors": "^2.8.5",
+    "dotenv": "^17.4.2",
+    "express": "^4.18.2",
+    "jsonwebtoken": "^9.0.2",
+    "multer": "^1.4.5-lts.1",
+    "nodemailer": "^9.0.5",
+    "pg": "^8.23.0",
+    "uuid": "^9.0.1"
+  }
+}
@@ -0,0 +1,222 @@
+require('dotenv').config();
+const express = require('express');
+const cors = require('cors');
+const bcrypt = require('bcrypt');
+const jwt = require('jsonwebtoken');
+const { v4: uuidv4 } = require('uuid');
+const multer = require('multer');
+const path = require('path');
+const fs = require('fs');
+
+const { db, run, get, all } = require('./database');
+const { sendMail } = require('./mail');
+
+const app = express();
+app.use(cors());
+app.use(express.json({ limit: '500mb' }));
+app.use(express.urlencoded({ limit: '500mb', extended: true }));
+
+const JWT_SECRET = 'viz-3d-local-secret-key-1234';
+
+// Ensure uploads dir exists
+const uploadsDir = path.join(__dirname, 'uploads');
+if (!fs.existsSync(uploadsDir)) {
+  fs.mkdirSync(uploadsDir, { recursive: true });
+}
+
+app.use('/uploads', express.static(uploadsDir));
+
+// Multer storage
+const storage = multer.diskStorage({
+  destination: function (req, file, cb) {
+    cb(null, uploadsDir);
+  },
+  filename: function (req, file, cb) {
+    const uniqueSuffix = Date.now() + '-' + Math.round(Math.random() * 1E9);
+    cb(null, uniqueSuffix + '-' + file.originalname);
+  }
+});
+const upload = multer({ storage: storage });
+
+// --- AUTH MIDDLEWARE ---
+const authenticate = (req, res, next) => {
+  const authHeader = req.headers.authorization;
+  if (!authHeader) return res.status(401).json({ error: 'No token provided' });
+  const token = authHeader.split(' ')[1];
+  jwt.verify(token, JWT_SECRET, (err, decoded) => {
+    if (err) return res.status(401).json({ error: 'Invalid token' });
+    req.user = decoded;
+    next();
+  });
+};
+
+// --- ROUTES ---
+
+// 1. Auth Register
+app.post('/api/auth/register', async (req, res) => {
+  const { email, password } = req.body;
+  if (!email || !password) return res.status(400).json({ error: 'Email and password required' });
+  try {
+    const existing = await get('SELECT * FROM profiles WHERE email = ?', [email]);
+    if (existing) return res.status(400).json({ error: 'User already exists' });
+    
+    const hash = await bcrypt.hash(password, 10);
+    const id = uuidv4();
+    // First user becomes admin and is automatically active
+    const countRow = await get('SELECT COUNT(*) as count FROM profiles');
+    const role = parseInt(countRow.count) === 0 ? 'admin' : 'user';
+    const is_active = parseInt(countRow.count) === 0 ? true : false;
+    
+    await run(
+      'INSERT INTO profiles (id, email, password_hash, role, api_credits, storage_limit_mb, is_active) VALUES (?, ?, ?, ?, ?, ?, ?)',
+      [id, email, hash, role, 10, 500, is_active]
+    );
+    
+    if (is_active === false) {
+      return res.json({ status: 'pending', message: 'Account created. Please contact an administrator to activate your account.' });
+    }
+    
+    const token = jwt.sign({ id, email, role }, JWT_SECRET, { expiresIn: '7d' });
+    const profile = await get('SELECT id, email, role, api_credits, storage_limit_mb, is_active FROM profiles WHERE id = ?', [id]);
+    res.json({ status: 'active', token, profile });
+  } catch (err) {
+    res.status(500).json({ error: err.message });
+  }
+});
+
+// 2. Auth Login
+app.post('/api/auth/login', async (req, res) => {
+  const { email, password } = req.body;
+  try {
+    const user = await get('SELECT * FROM profiles WHERE email = ?', [email]);
+    if (!user) return res.status(400).json({ error: 'Invalid credentials' });
+    
+    const valid = await bcrypt.compare(password, user.password_hash);
+    if (!valid) return res.status(400).json({ error: 'Invalid credentials' });
+    
+    if (user.is_active === false) {
+      return res.status(403).json({ error: 'Account pending admin approval. Please contact an administrator.' });
+    }
+    
+    const token = jwt.sign({ id: user.id, email: user.email, role: user.role }, JWT_SECRET, { expiresIn: '7d' });
+    const profile = { id: user.id, email: user.email, role: user.role, api_credits: user.api_credits, storage_limit_mb: user.storage_limit_mb, is_active: user.is_active };
+    res.json({ token, profile });
+  } catch (err) {
+    res.status(500).json({ error: err.message });
+  }
+});
+
+// 3. Auth Me
+app.get('/api/auth/me', authenticate, async (req, res) => {
+  try {
+    const profile = await get('SELECT id, email, role, api_credits, storage_limit_mb, is_active FROM profiles WHERE id = ?', [req.user.id]);
+    res.json({ profile });
+  } catch (err) {
+    res.status(500).json({ error: err.message });
+  }
+});
+
+// 4. Get all projects for user
+app.get('/api/projects', authenticate, async (req, res) => {
+  try {
+    const projects = await all('SELECT id, name FROM projects WHERE user_id = ?', [req.user.id]);
+    res.json({ projects });
+  } catch (err) {
+    res.status(500).json({ error: err.message });
+  }
+});
+
+// 5. Get project by ID
+app.get('/api/projects/:id', authenticate, async (req, res) => {
+  try {
+    const project = await get('SELECT * FROM projects WHERE id = ? AND user_id = ?', [req.params.id, req.user.id]);
+    if (!project) return res.status(404).json({ error: 'Project not found' });
+    if (project.scene_data) {
+      project.scene_data = JSON.parse(project.scene_data);
+    }
+    res.json({ project });
+  } catch (err) {
+    res.status(500).json({ error: err.message });
+  }
+});
+
+// 6. Save (create or update) project
+app.post('/api/projects', authenticate, async (req, res) => {
+  const { id, name, scene_data } = req.body;
+  const projectId = id || uuidv4();
+  try {
+    const existing = await get('SELECT * FROM projects WHERE id = ?', [projectId]);
+    if (existing) {
+      if (existing.user_id !== req.user.id) return res.status(403).json({ error: 'Forbidden' });
+      await run('UPDATE projects SET name = ?, scene_data = ? WHERE id = ?', [name, JSON.stringify(scene_data), projectId]);
+    } else {
+      await run('INSERT INTO projects (id, user_id, name, scene_data) VALUES (?, ?, ?, ?)', [projectId, req.user.id, name, JSON.stringify(scene_data)]);
+    }
+    res.json({ success: true, id: projectId });
+  } catch (err) {
+    res.status(500).json({ error: err.message });
+  }
+});
+
+app.delete('/api/projects/:id', authenticate, async (req, res) => {
+  const { id } = req.params;
+  try {
+    const existing = await get('SELECT * FROM projects WHERE id = ?', [id]);
+    if (!existing) return res.status(404).json({ error: 'Not found' });
+    if (existing.user_id !== req.user.id && req.user.role !== 'admin') {
+      return res.status(403).json({ error: 'Forbidden' });
+    }
+    await run('DELETE FROM projects WHERE id = ?', [id]);
+    res.json({ success: true });
+  } catch (err) {
+    res.status(500).json({ error: err.message });
+  }
+});
+
+// 7. Get users (Admin only)
+app.get('/api/users', authenticate, async (req, res) => {
+  if (req.user.role !== 'admin') return res.status(403).json({ error: 'Forbidden' });
+  try {
+    const users = await all('SELECT id, email, role, api_credits, storage_limit_mb, is_active FROM profiles');
+    res.json({ users });
+  } catch (err) {
+    res.status(500).json({ error: err.message });
+  }
+});
+
+// 8. Update user (Admin only)
+app.put('/api/users/:id', authenticate, async (req, res) => {
+  if (req.user.role !== 'admin') return res.status(403).json({ error: 'Forbidden' });
+  const { role, api_credits, storage_limit_mb, is_active } = req.body;
+  try {
+    await run('UPDATE profiles SET role = ?, api_credits = ?, storage_limit_mb = ?, is_active = ? WHERE id = ?', [role, api_credits, storage_limit_mb, is_active !== undefined ? is_active : true, req.params.id]);
+    res.json({ success: true });
+  } catch (err) {
+    res.status(500).json({ error: err.message });
+  }
+});
+
+// 9. Deduct API credit
+app.post('/api/users/deduct-credit', authenticate, async (req, res) => {
+  try {
+    const user = await get('SELECT api_credits FROM profiles WHERE id = ?', [req.user.id]);
+    if (user.api_credits <= 0) return res.status(400).json({ error: 'Not enough credits' });
+    await run('UPDATE profiles SET api_credits = api_credits - 1 WHERE id = ?', [req.user.id]);
+    const updated = await get('SELECT api_credits FROM profiles WHERE id = ?', [req.user.id]);
+    res.json({ api_credits: updated.api_credits });
+  } catch (err) {
+    res.status(500).json({ error: err.message });
+  }
+});
+
+// 10. Upload file
+app.post('/api/upload', authenticate, upload.single('file'), (req, res) => {
+  if (!req.file) return res.status(400).json({ error: 'No file uploaded' });
+  const url = `${req.protocol}://${req.get('host')}/uploads/${req.file.filename}`;
+  res.json({ url });
+});
+
+const PORT = process.env.PORT || 3005;
+app.listen(PORT, () => {
+  console.log(`Backend server running on port ${PORT}`);
+});