Update main.py

main.py

@@ -766,6 +766,50 @@ def generate_quiz_for_notes(notes_id):
         logging.error(f"Unexpected error generating quiz for user {user.id}, notes {notes_id}: {traceback.format_exc()}")
         return jsonify({'error': f'An unexpected error occurred: {e}'}), 500
 
+@app.route('/api/view/quizzes/<uuid:quiz_id>', methods=['GET'])
+def get_quiz_by_id(quiz_id):
+    try:
+        # --- Authentication ---
+        user, error = verify_token(request.headers.get('Authorization'))
+        if error:
+            return jsonify({'error': error['error']}), error['status']
+        
+        # --- Query Database ---
+        quiz_res = supabase.table('quizzes') \
+            .select('''id, difficulty, created_at, questions,
+                      notes(id, content, study_materials(title, type))''') \
+            .eq('id', quiz_id) \
+            .eq('user_id', user.id) \
+            .maybe_single() \
+            .execute()
+        
+        if not quiz_res.data:
+            return jsonify({'error': 'Quiz not found or unauthorized'}), 404
+        
+        # --- Format Response ---
+        quiz_data = quiz_res.data
+        response_data = {
+            "quiz": {
+                "quiz_id": quiz_data['id'],
+                "difficulty": quiz_data['difficulty'],
+                "created_at": quiz_data['created_at'],
+                "questions": quiz_data['questions'],
+                "source_note": {
+                    "note_id": quiz_data['notes']['id'],
+                    "content_preview": quiz_data['notes']['content'][:100] + "..." if quiz_data['notes']['content'] else None,
+                    "material": {
+                        "title": quiz_data['notes']['study_materials']['title'] if quiz_data['notes']['study_materials'] else None,
+                        "type": quiz_data['notes']['study_materials']['type'] if quiz_data['notes']['study_materials'] else None
+                    }
+                }
+            }
+        }
+        
+        return jsonify(response_data)
+        
+    except Exception as e:
+        logging.error(f"Error fetching quiz {quiz_id}: {str(e)}")
+        return jsonify({'error': 'Internal server error'}), 500
 
 @app.route('/api/tutor/quizzes/<uuid:quiz_id>/submit', methods=['POST'])
 def submit_quiz_attempt(quiz_id):