Create index.js

index.js

@@ -0,0 +1,82 @@
+const express = require('express');
+const rateLimit = require('express-rate-limit');
+const helmet = require('helmet');
+const cors = require('cors');
+const mongoose = require('mongoose');
+require('dotenv').config();
+
+const app = express();
+const PORT = 7870;
+const API_KEY = process.env.API_KEY;
+const MONGO_URI = process.env.MONGO_URI;
+
+app.use(express.json());
+app.use(helmet());
+app.use(cors());
+
+const limiter = rateLimit({
+  windowMs: 10 * 60 * 1000,
+  max: 100,
+  message: { error: 'Too many requests, slow down.' }
+});
+
+app.use(limiter);
+
+mongoose.connect(MONGO_URI, {
+  useNewUrlParser: true,
+  useUnifiedTopology: true
+}).then(() => console.log('MongoDB connected'))
+  .catch(err => {
+    console.error('MongoDB error:', err);
+    process.exit(1);
+  });
+
+const Ad = mongoose.model('Ad', new mongoose.Schema({
+  link: String,
+  message: String,
+  image: String,
+  createdAt: { type: Date, default: Date.now }
+}));
+
+function auth(req, res, next) {
+  const key = req.headers['x-api-key'];
+  if (key !== API_KEY) return res.status(403).json({ error: 'Forbidden' });
+  next();
+}
+
+app.post('/ads', auth, async (req, res) => {
+  const { link, message, image } = req.body;
+  if (typeof link !== 'string' || typeof message !== 'string') {
+    return res.status(400).json({ error: 'Invalid input' });
+  }
+
+  const ad = new Ad({ link, message, image });
+  await ad.save();
+  res.json({ success: true, data: ad });
+});
+
+app.get('/ads', async (req, res) => {
+  const ads = await Ad.find().sort({ createdAt: -1 });
+  res.json(ads);
+});
+
+app.delete('/ads', auth, async (req, res) => {
+  const result = await Ad.deleteMany({});
+  res.json({ success: true, deleted: result.deletedCount });
+});
+
+app.delete('/ads/:id', auth, async (req, res) => {
+  try {
+    const result = await Ad.findByIdAndDelete(req.params.id);
+    if (!result) {
+      return res.status(404).json({ error: 'Ad not found' });
+    }
+    res.json({ success: true, deletedId: req.params.id });
+  } catch (err) {
+    res.status(400).json({ error: 'Invalid ID' });
+  }
+});
+
+app.listen(PORT, () => {
+  console.log(`Server Active:${PORT}`);
+});