Upload 9 files

src/services/classroom.js

@@ -24,15 +24,18 @@ const CHALLENGES_COLLECTION = "challenges";
 
 /**
  * Creates a new classroom room
+ * @param {string} promotedCode - Optional custom code
+ * @param {string} hostName - Optional host name
  * @returns {Promise<string>} The room code
  */
-export async function createRoom() {
-    const roomCode = Math.floor(1000 + Math.random() * 9000).toString(); // Simple 4-digit code
+export async function createRoom(promotedCode = null, hostName = 'Unknown') {
+    const roomCode = promotedCode || Math.floor(1000 + Math.random() * 9000).toString();
     const roomRef = doc(db, ROOMS_COLLECTION, roomCode);
 
     await setDoc(roomRef, {
         createdAt: serverTimestamp(),
-        active: true
+        active: true,
+        host: hostName
     });
 
     return roomCode;

src/views/InstructorView.js

@@ -14,6 +14,7 @@ export async function renderInstructorView() {
     // Pre-fetch challenges for table headers
     try {
         cachedChallenges = await getChallenges();
+        window.cachedChallenges = cachedChallenges; // Expose for dashboard
     } catch (e) {
         console.error("Failed header load", e);
     }