Google

backend/src/index.ts

@@ -42,12 +42,14 @@ app.get('/health', async (_req, res) => {
 
 import testRoutes from './routes/test';
 import waitlistRoutes from './routes/waitlist';
+import { toolsRouter } from './routes/tools';
 
 // Routes
 app.use('/api/auth', authLimiter, authRoutes);
 app.use('/api/monitors', authMiddleware, monitorRoutes);
 app.use('/api/settings', authMiddleware, settingsRoutes);
 app.use('/api/waitlist', waitlistRoutes); // Public route - no auth required
+app.use('/api/tools', toolsRouter); // Public tools
 app.use('/test', testRoutes);
 
 // 404 handler

backend/src/routes/tools.ts

@@ -0,0 +1,68 @@
+import { Router } from 'express';
+import axios from 'axios';
+import * as cheerio from 'cheerio';
+import { z } from 'zod';
+
+const router = Router();
+
+const previewSchema = z.object({
+    url: z.string().min(1)
+});
+
+router.post('/meta-preview', async (req, res) => {
+    try {
+        let { url } = previewSchema.parse(req.body);
+
+        // Add protocol if missing
+        if (!url.startsWith('http://') && !url.startsWith('https://')) {
+            url = `https://${url}`;
+        }
+
+        const response = await axios.get(url, {
+            headers: {
+                'User-Agent': 'Mozilla/5.0 (compatible; WebsiteMonitorBot/1.0; +https://websitemonitor.com)'
+            },
+            timeout: 5000,
+            validateStatus: (status) => status < 500 // Resolve even if 404/403 to avoid crashing flow immediately
+        });
+
+        const html = response.data;
+        const $ = cheerio.load(html);
+
+        const title = $('title').text() || $('meta[property="og:title"]').attr('content') || '';
+        const description = $('meta[name="description"]').attr('content') || $('meta[property="og:description"]').attr('content') || '';
+
+        // Attempt to find favicon
+        let favicon = '';
+        const linkIcon = $('link[rel="icon"], link[rel="shortcut icon"], link[rel="apple-touch-icon"]').attr('href');
+        if (linkIcon) {
+            if (linkIcon.startsWith('http')) {
+                favicon = linkIcon;
+            } else if (linkIcon.startsWith('//')) {
+                favicon = `https:${linkIcon}`;
+            } else {
+                const urlObj = new URL(url);
+                favicon = `${urlObj.protocol}//${urlObj.host}${linkIcon.startsWith('/') ? '' : '/'}${linkIcon}`;
+            }
+        } else {
+            const urlObj = new URL(url);
+            favicon = `${urlObj.protocol}//${urlObj.host}/favicon.ico`;
+        }
+
+        res.json({
+            title: title.trim(),
+            description: description.trim(),
+            favicon,
+            url: url
+        });
+
+    } catch (error) {
+        console.error('Meta preview error:', error);
+        if (error instanceof z.ZodError) {
+            return res.status(400).json({ error: 'Invalid URL provided' });
+        }
+        res.status(500).json({ error: 'Failed to fetch page metadata' });
+    }
+});
+
+export const toolsRouter = router;