Implement response

Author: RihannaP

node_modules/.package-lock.json

@@ -1,5 +1,23 @@
 {
   "dependencies": {
     "express": "^5.1.0"
-  }
+  },
+  "name": "module-decomposition",
+  "version": "1.0.0",
+  "description": "Exercises to practice and solidify your understanding of the Decomposition module of the Software Development Course.",
+  "main": "script.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "module",
+    "url": "git+https://github.com/RihannaP/Module-Decomposition.git"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "bugs": {
+    "url": "https://github.com/RihannaP/Module-Decomposition/issues"
+  },
+  "homepage": "https://github.com/RihannaP/Module-Decomposition#readme"
 }

package-lock.json

@@ -25,7 +25,20 @@ app.post("/", usernameExtractor,(req, res) => {
 
   let response = "";
 
+  if (username) {
+    response += `You are authenticated as ${username}.`;
+  } else {
+    response += `You are not authenticated.`;
+  }
 
+  const count = subjects.length;
+  const subjectArr = subjects.join(", ");
+  if (count === 0) {
+    response += "You have requested information about 0 subject.";
+  } else {
+    const plural = count > 1 ? "subjects" : "subject";
+    response += `You have requested information about ${count} ${plural}: ${subjectArr}.`;
+  }
 
   res.send(response);
 });