Добавить server.js

server.js

@@ -0,0 +1,78 @@
+const express = require('express');
+const bodyParser = require('body-parser');
+const sqlite3 = require('sqlite3').verbose();
+const cors = require('cors');
+
+const app = express();
+const PORT = 3000;
+
+const db = new sqlite3.Database('./database.db');
+
+db.serialize(() => {
+  db.run(`CREATE TABLE IF NOT EXISTS users (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    email TEXT UNIQUE,
+    password TEXT
+  )`);
+
+  db.run(`CREATE TABLE IF NOT EXISTS services (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    userId INTEGER,
+    type TEXT,
+    target TEXT,
+    paid INTEGER DEFAULT 0,
+    FOREIGN KEY(userId) REFERENCES users(id)
+  )`);
+});
+
+app.use(cors({
+  origin: 'https://ngcd.center',
+  methods: ['GET', 'POST', 'OPTIONS'],
+  allowedHeaders: ['Content-Type']
+}));
+
+app.use(bodyParser.json());
+
+app.post('/api/register', (req, res) => {
+  const { email, password } = req.body;
+  db.run('INSERT INTO users (email, password) VALUES (?, ?)', [email, password], function (err) {
+    if (err) return res.status(400).json({ error: 'Пользователь уже существует' });
+    res.json({ success: true, userId: this.lastID });
+  });
+});
+
+app.post('/api/login', (req, res) => {
+  const { email, password } = req.body;
+  db.get('SELECT * FROM users WHERE email = ? AND password = ?', [email, password], (err, row) => {
+    if (row) res.json({ success: true, userId: row.id });
+    else res.status(400).json({ error: 'Неверный email или пароль' });
+  });
+});
+
+app.post('/api/add-service', (req, res) => {
+  const { userId, type, target } = req.body;
+  db.run('INSERT INTO services (userId, type, target, paid) VALUES (?, ?, ?, 0)', [userId, type, target], function (err) {
+    if (err) return res.status(500).json({ error: 'Ошибка при добавлении' });
+    res.json({ success: true, serviceId: this.lastID });
+  });
+});
+
+app.post('/api/pay', (req, res) => {
+  const { userId } = req.body;
+  db.run('UPDATE services SET paid = 1 WHERE userId = ? AND paid = 0', [userId], function (err) {
+    if (err) return res.status(500).json({ error: 'Ошибка при оплате' });
+    res.json({ success: true });
+  });
+});
+
+app.get('/api/services/:userId', (req, res) => {
+  const userId = req.params.userId;
+  db.all('SELECT * FROM services WHERE userId = ? AND paid = 1', [userId], (err, rows) => {
+    if (err) return res.status(500).json({ error: 'Ошибка при получении услуг' });
+    res.json(rows);
+  });
+});
+
+app.listen(PORT, () => {
+  console.log(`✅ Server running at http://localhost:${PORT}`);
+});