Improve social media sharing image generation for better platform visibility

Add an API endpoint to generate optimized social share images, resolving issues with image display on platforms like WhatsApp.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 2cd2c0bc-434c-4bc9-ad3f-b99d3897a0d1
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/8cc42625-c1f5-4e43-99bd-77f2c4dedee2/2cd2c0bc-434c-4bc9-ad3f-b99d3897a0d1/OdlP8Wj

server/routes.ts

@@ -698,6 +698,42 @@ export async function registerRoutes(app: Express): Promise<Server> {
     }
   });
 
+  // Optimized social image endpoint
+  app.get('/api/social-image', async (req, res) => {
+    try {
+      const fs = await import('fs');
+      const path = await import('path');
+      
+      // Read the original social share image
+      const imagePath = path.join(process.cwd(), 'client/public/go4-video-social-share.png');
+      
+      if (!fs.existsSync(imagePath)) {
+        return res.status(404).send('Social image not found');
+      }
+      
+      const originalImage = fs.readFileSync(imagePath);
+      
+      // Optimize with Sharp for WhatsApp/social media (under 300KB)
+      const optimizedBuffer = await sharp(originalImage)
+        .resize(1200, 630, { fit: 'cover' })
+        .png({ 
+          quality: 80, 
+          compressionLevel: 9,
+          progressive: true
+        })
+        .toBuffer();
+      
+      res.setHeader('Content-Type', 'image/png');
+      res.setHeader('Cache-Control', 'public, max-age=86400'); // Cache for 24 hours
+      res.setHeader('Content-Length', optimizedBuffer.length);
+      res.send(optimizedBuffer);
+      
+    } catch (error) {
+      console.error('Error generating optimized social image:', error);
+      res.status(500).send('Error generating social image');
+    }
+  });
+
   // Favicon generation endpoint
   app.get('/api/favicon', async (req, res) => {
     try {