feat: add separate browser service

2025-11-30 17:41:44 +05:30
parent ad8df66ecd
commit cf19a72dc0
25 changed files with 355 additions and 72 deletions
--- a/browser/server.ts
+++ b/browser/server.ts
@@ -0,0 +1,92 @@
+import { chromium } from 'playwright-extra';
+import stealthPlugin from 'puppeteer-extra-plugin-stealth';
+import http from 'http';
+import type { BrowserServer } from 'playwright';
+
+// Apply stealth plugin to chromium
+chromium.use(stealthPlugin());
+
+let browserServer: BrowserServer | null = null;
+
+// Configurable ports with defaults
+const BROWSER_WS_PORT = parseInt(process.env.BROWSER_WS_PORT || '3001', 10);
+const BROWSER_HEALTH_PORT = parseInt(process.env.BROWSER_HEALTH_PORT || '3002', 10);
+
+async function start(): Promise<void> {
+    console.log('Starting Maxun Browser Service...');
+    console.log(`WebSocket port: ${BROWSER_WS_PORT}`);
+    console.log(`Health check port: ${BROWSER_HEALTH_PORT}`);
+
+    try {
+        // Launch browser server that exposes WebSocket endpoint
+        browserServer = await chromium.launchServer({
+            headless: true,
+            args: [
+                '--disable-blink-features=AutomationControlled',
+                '--disable-web-security',
+                '--disable-features=IsolateOrigins,site-per-process',
+                '--disable-site-isolation-trials',
+                '--disable-extensions',
+                '--no-sandbox',
+                '--disable-dev-shm-usage',
+                '--disable-gpu',
+                '--force-color-profile=srgb',
+                '--force-device-scale-factor=2',
+                '--ignore-certificate-errors',
+                '--mute-audio'
+            ],
+            port: BROWSER_WS_PORT,
+        });
+
+        console.log(`✅ Browser WebSocket endpoint ready: ${browserServer.wsEndpoint()}`);
+        console.log(`✅ Stealth plugin enabled`);
+
+        // Health check HTTP server
+        const healthServer = http.createServer((req, res) => {
+            if (req.url === '/health') {
+                res.writeHead(200, { 'Content-Type': 'application/json' });
+                res.end(JSON.stringify({
+                    status: 'healthy',
+                    wsEndpoint: browserServer?.wsEndpoint(),
+                    wsPort: BROWSER_WS_PORT,
+                    healthPort: BROWSER_HEALTH_PORT,
+                    timestamp: new Date().toISOString()
+                }));
+            } else if (req.url === '/') {
+                res.writeHead(200, { 'Content-Type': 'text/plain' });
+                res.end(`Maxun Browser Service\nWebSocket: ${browserServer?.wsEndpoint()}\nHealth: http://localhost:${BROWSER_HEALTH_PORT}/health`);
+            } else {
+                res.writeHead(404);
+                res.end('Not Found');
+            }
+        });
+
+        healthServer.listen(BROWSER_HEALTH_PORT, () => {
+            console.log(`✅ Health check server running on port ${BROWSER_HEALTH_PORT}`);
+            console.log('Browser service is ready to accept connections!');
+        });
+    } catch (error) {
+        console.error('❌ Failed to start browser service:', error);
+        process.exit(1);
+    }
+}
+
+// Graceful shutdown
+async function shutdown(): Promise<void> {
+    console.log('Shutting down browser service...');
+    if (browserServer) {
+        try {
+            await browserServer.close();
+            console.log('Browser server closed');
+        } catch (error) {
+            console.error('Error closing browser server:', error);
+        }
+    }
+    process.exit(0);
+}
+
+process.on('SIGTERM', shutdown);
+process.on('SIGINT', shutdown);
+
+// Start the service
+start().catch(console.error);