Update index.js

index.js

@@ -1,12 +1,53 @@
+/* Full-Stack development internship application code:
+ Submitted by Shruti Jagadeesh Bhat, Santa Clara University.(shrutijbhat@gmail.com)
+*/
+
+const route = [1,2];
+const baseURL = 'https://cfw-takehome.developers.workers.dev/variants/';
+
 addEventListener('fetch', event => {
   event.respondWith(handleRequest(event.request))
 })
+
 /**
  * Respond with hello worker text
  * @param {Request} request
  */
-async function handleRequest(request) {
-  return new Response('Hello worker!', {
-    headers: { 'content-type': 'text/plain' },
+
+// event handler
+async function handleRequest() {
+  // request the main link for JSON data using fetch(), store it in a variable
+  let request = new URL("https://cfw-takehome.developers.workers.dev/api/variants");
+  let response = await fetch(request);
+  let data  = await response.json();
+
+  //convert the JSON data into string
+  let jsonString = JSON.stringify(data);
+
+  // Array containing the JSON objects
+  let urlArray = JSON.stringify(data.variants);
+
+  //from the array from JSON, append the API route to the base url
+  let url1 = baseURL+route[0];
+  let url2 = baseURL+route[1];
+
+  //random nummber generator
+  let rand = Math.random();
+  console.log("Random value: "+rand);
+
+  if(rand>0.5){
+    url = url1; // variant1
+  }
+  else{
+    url = url2; // variant2
+  }
+
+  const variantResponse = await fetch(url);
+  const variantData = await variantResponse.text();
+
+  // display the final screen from randonly chosen route
+  return new Response((variantData), {
+    headers: { 'content-type': 'text/html;charset=UTF-8' },
   })
 }
+