missing file

Author: ssundahlTTD

web-integrations/javascript-sdk/react-client-side/server.js

@@ -0,0 +1,79 @@
+require('dotenv').config({ path: '../../../.env' });
+
+console.log('process.env', process.env);
+
+const fs = require('fs');
+const path = require('path');
+const express = require('express');
+
+const app = express();
+
+const port = process.env.PORT || 3034;
+
+// Healthcheck endpoint for Kubernetes probes - must be before all other routes and middleware
+app.get('/ops/healthcheck', (req, res) => {
+  console.log('Healthcheck endpoint hit');
+  res.type('text/plain');
+  res.status(200).send('healthy\n');
+  return; // Explicit return to prevent further processing
+});
+
+// Helper function to serve index.html with environment variable replacement
+function serveIndexHtml(req, res) {
+  // Try build directory first (production), then public (development)
+  let indexPath = path.join(__dirname, 'build', 'index.html');
+  if (!fs.existsSync(indexPath)) {
+    indexPath = path.join(__dirname, 'public', 'index.html');
+  }
+  
+  let html = fs.readFileSync(indexPath, 'utf8');
+  
+  // Replace environment variable placeholders
+  const uidJsSdkUrl = process.env.REACT_APP_UID_JS_SDK_URL || 'https://cdn.integ.uidapi.com/uid2-sdk-4.0.1.js';
+  const publicUrl = process.env.PUBLIC_URL || '';
+  
+  // Replace placeholders (using __PLACEHOLDER__ format to avoid React build processing)
+  html = html.replace(/__UID_JS_SDK_URL_PLACEHOLDER__/g, uidJsSdkUrl);
+  html = html.replace(/__PUBLIC_URL_PLACEHOLDER__/g, publicUrl);
+  
+  // Debug: log if replacement happened
+  if (html.includes('__UID_JS_SDK_URL_PLACEHOLDER__')) {
+    console.warn('Warning: Placeholder __UID_JS_SDK_URL_PLACEHOLDER__ was not replaced in', indexPath);
+  }
+  
+  res.send(html);
+}
+
+// Route handler for index - must be before static middleware
+app.get('/', serveIndexHtml);
+
+// Serve static files from build directory (production) or public (development)
+const buildPath = path.join(__dirname, 'build');
+const publicPath = path.join(__dirname, 'public');
+
+if (fs.existsSync(buildPath)) {
+  // Production: serve from build directory (but exclude index.html to use our handler)
+  app.use(express.static(buildPath, {
+    index: false // Don't serve index.html automatically
+  }));
+} else {
+  // Development: serve from public directory
+  app.use(express.static(publicPath, {
+    index: false // Don't serve index.html automatically
+  }));
+}
+
+// Catch-all handler for React Router (must be last, but excludes /ops/* routes)
+app.get('*', (req, res, next) => {
+  // Don't serve index.html for /ops/* routes
+  if (req.path.startsWith('/ops/')) {
+    console.log('Catch-all skipping /ops/ route:', req.path);
+    return next();
+  }
+  serveIndexHtml(req, res);
+});
+
+app.listen(port, () => {
+  console.log(`Example app listening at http://localhost:${port}`);
+});
+