basic playwright api

Dockers/playwright-node-api/routes.js

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+const express = require('express');
+const { fetchHtml } = require('./scraper');
+const dbOps = require('./database');
+const { authenticateApiKey } = require('./middleware');
+const { isBrowserConnected } = require('./browser');
+const config = require('./config');
+
+const router = express.Router();
+
+// Main API endpoint
+router.get('/', authenticateApiKey, async (req, res) => {
+    const { url, skipCache } = req.query;
+
+    // Validate URL parameter
+    if (!url) {
+        return res.status(400).json({
+            error: 'Missing required parameter: url',
+        });
+    }
+
+    // Validate URL format
+    let urlObj;
+    try {
+        urlObj = new URL(url);
+    } catch (error) {
+        return res.status(400).json({
+            error: 'Invalid URL format',
+        });
+    }
+
+    // Parse skipCache (accept 'true', '1', 'yes', etc.)
+    const shouldSkipCache = skipCache === 'true' || skipCache === '1' || skipCache === 'yes';
+
+    try {
+        const html = await fetchHtml(url, shouldSkipCache);
+        res.setHeader('Content-Type', 'text/html; charset=utf-8');
+        res.send(html);
+    } catch (error) {
+        console.error('Request error:', error);
+        res.status(500).json({
+            error: 'Failed to fetch webpage',
+            message: error.message,
+        });
+    }
+});
+
+// Health check endpoint
+router.get('/health', async (req, res) => {
+    res.json({
+        status: 'ok',
+        cacheExpiryHours: config.CACHE_EXPIRY_HOURS,
+        browserConnected: isBrowserConnected(),
+        database: dbOps.getDbType(),
+    });
+});
+
+// Cache stats endpoint
+router.get('/cache/stats', authenticateApiKey, async (req, res) => {
+    try {
+        const stats = await dbOps.getStats();
+        res.json(stats);
+    } catch (error) {
+        res.status(500).json({ error: error.message });
+    }
+});
+
+// Clear cache endpoint (optional, for maintenance)
+router.delete('/cache', authenticateApiKey, async (req, res) => {
+    try {
+        const { url } = req.query;
+        if (url) {
+            const deleted = await dbOps.deleteByUrl(url);
+            res.json({ deleted });
+        } else {
+            // Clear all cache
+            const deleted = await dbOps.deleteAll();
+            res.json({ deleted });
+        }
+    } catch (error) {
+        res.status(500).json({ error: error.message });
+    }
+});
+
+module.exports = router;