add express backend for manual upload testing

Author: manu4543

.gitignore

@@ -30,4 +30,6 @@ coverage
 *.tsbuildinfo
 
 
-*.tgz
+*.tgz
+
+.env

test-apps/express-backend/index.js

@@ -0,0 +1,31 @@
+const express = require('express');
+const app = express();
+const ImageKit = require('imagekit'); // Node.js SDK
+const dotenv = require('dotenv');
+dotenv.config();
+
+const imagekit = new ImageKit({
+  urlEndpoint: 'https://ik.imagekit.io/demo', // https://ik.imagekit.io/your_imagekit_id
+  publicKey: process.env.IMAGEKIT_PUBLIC_KEY,
+  privateKey: process.env.IMAGEKIT_PRIVATE_KEY
+});
+
+// allow cross-origin requests
+app.use(function(req, res, next) {
+  res.header("Access-Control-Allow-Origin", "*");
+  res.header("Access-Control-Allow-Headers", 
+    "Origin, X-Requested-With, Content-Type, Accept");
+  next();
+});
+
+app.get('/auth', function (req, res) {
+  // Your application logic to authenticate the user
+  // For example, you can check if the user is logged in or has the necessary permissions
+  // If the user is not authenticated, you can return an error response
+  const { token, expire, signature } = imagekit.getAuthenticationParameters();
+  res.send({ token, expire, signature, publicKey: process.env.IMAGEKIT_PUBLIC_KEY });
+});
+
+app.listen(3001, function () {
+  console.log('Live at Port 3001');
+});