mirror of
https://github.com/th30d4y/OpenLearnX.git
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5t4l1n
1043 lines
40 KiB
Python
1043 lines
40 KiB
Python
from flask import Blueprint, request, jsonify
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from datetime import datetime
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import uuid
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import random
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import string
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bp = Blueprint('quizzes', __name__)
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def get_db():
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"""Get database connection"""
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from main import get_db as main_get_db
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return main_get_db()
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def get_ai_service():
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"""Get AI service from app config"""
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from flask import current_app
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return current_app.config.get('AI_QUIZ_SERVICE')
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# ✅ UNIQUE ROOM CODE GENERATOR - Creates random code every time
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def generate_room_code(length=6):
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"""Generate unique random room invitation code"""
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return ''.join(random.choices(string.ascii_uppercase + string.digits, k=length))
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def apply_difficulty_progression(current_difficulty, consecutive_correct, is_correct):
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"""
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Apply difficulty progression logic:
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- 3 consecutive correct: easy → medium → hard
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- 1 incorrect: hard → medium → easy (stay on easy if already there)
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"""
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if is_correct:
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# Move up after 3 consecutive correct answers
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if consecutive_correct[current_difficulty] >= 3:
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if current_difficulty == 'easy':
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return 'medium'
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elif current_difficulty == 'medium':
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return 'hard'
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# If already hard, stay hard
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else:
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# Move down immediately after 1 wrong answer
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if current_difficulty == 'hard':
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return 'medium'
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elif current_difficulty == 'medium':
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return 'easy'
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# If already easy, stay easy
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return current_difficulty
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# ===================================================================
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# ✅ PUBLIC ROOMS LISTING
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# ===================================================================
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@bp.route('/public-rooms', methods=['GET', 'OPTIONS'])
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def get_public_rooms():
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"""Get all public quiz rooms"""
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if request.method == "OPTIONS":
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response = jsonify({'status': 'ok'})
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response.headers.add("Access-Control-Allow-Origin", "*")
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return response
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try:
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db = get_db()
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rooms = list(db.quiz_rooms.find({
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"is_private": False,
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"status": {"$in": ["waiting", "active"]}
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}).sort("created_at", -1))
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for room in rooms:
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room['_id'] = str(room['_id'])
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room['participants_count'] = len(room.get('participants', []))
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room['questions_count'] = len(room.get('questions', []))
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# Group questions by difficulty
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questions_by_difficulty = {
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'easy': len([q for q in room.get('questions', []) if q.get('difficulty') == 'easy']),
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'medium': len([q for q in room.get('questions', []) if q.get('difficulty') == 'medium']),
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'hard': len([q for q in room.get('questions', []) if q.get('difficulty') == 'hard'])
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}
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room['questions_by_difficulty'] = questions_by_difficulty
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return jsonify({
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"success": True,
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"public_rooms": rooms
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})
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except Exception as e:
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return jsonify({"success": False, "error": str(e)}), 500
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# ===================================================================
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# ✅ ROOM CREATION WITH UNIQUE INVITATION CODES
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# ===================================================================
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@bp.route('/create-room', methods=['POST', 'OPTIONS'])
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def create_quiz_room():
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"""Host creates a new quiz room with unique invitation code"""
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if request.method == "OPTIONS":
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response = jsonify({'status': 'ok'})
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response.headers.add("Access-Control-Allow-Origin", "*")
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response.headers.add("Access-Control-Allow-Headers", "Content-Type,Authorization")
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response.headers.add("Access-Control-Allow-Methods", "POST,OPTIONS")
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return response
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try:
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data = request.get_json()
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host_name = data.get('host_name', 'Anonymous Host').strip()
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room_title = data.get('room_title', 'Quiz Room').strip()
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is_private = data.get('is_private', False)
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max_participants = int(data.get('max_participants', 50))
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duration_minutes = int(data.get('duration_minutes', 30))
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# ✅ GENERATE UNIQUE RANDOM INVITATION CODE EVERY TIME
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room_code = generate_room_code()
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db = get_db()
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# ✅ ENSURE UNIQUENESS - Keep generating until we get a unique code
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while db.quiz_rooms.find_one({"room_code": room_code}):
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room_code = generate_room_code()
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print(f"🔄 Code collision detected, generating new code: {room_code}")
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# Create quiz room with all required properties
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quiz_room = {
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"room_id": str(uuid.uuid4()),
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"room_code": room_code, # ✅ UNIQUE CODE EVERY TIME
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"title": room_title,
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"host_name": host_name,
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"is_private": is_private,
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"status": "waiting", # waiting, active, completed
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"max_participants": max_participants,
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"duration_minutes": duration_minutes,
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"questions": [],
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"participants": [],
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"created_at": datetime.now().isoformat(),
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"started_at": None,
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"ended_at": None,
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"settings": {
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"difficulty_progression": True,
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"ai_hints_enabled": True,
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"shuffle_questions": True,
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"show_correct_answers": True
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},
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# Frontend convenience fields
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"participants_count": 0,
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"questions_count": 0,
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"questions_by_difficulty": {
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"easy": 0,
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"medium": 0,
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"hard": 0
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}
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}
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result = db.quiz_rooms.insert_one(quiz_room)
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quiz_room['_id'] = str(result.inserted_id)
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print(f"✅ Quiz room created: {room_code} - {room_title} by {host_name}")
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return jsonify({
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"success": True,
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"message": "Quiz room created successfully",
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"room": quiz_room
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})
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except Exception as e:
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print(f"❌ Room creation error: {str(e)}")
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return jsonify({"success": False, "error": str(e)}), 500
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# ===================================================================
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# ✅ JOIN ROOM BY INVITATION CODE
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# ===================================================================
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@bp.route('/join-room', methods=['POST', 'OPTIONS'])
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def join_room():
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"""User joins a quiz room using invitation code"""
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if request.method == "OPTIONS":
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response = jsonify({'status': 'ok'})
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response.headers.add("Access-Control-Allow-Origin", "*")
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response.headers.add("Access-Control-Allow-Headers", "Content-Type,Authorization")
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response.headers.add("Access-Control-Allow-Methods", "POST,OPTIONS")
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return response
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try:
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data = request.get_json()
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room_code = data.get('room_code', '').upper()
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username = data.get('username', '').strip()
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if not room_code or not username:
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return jsonify({
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"success": False,
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"error": "Room invitation code and username are required"
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}), 400
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db = get_db()
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room = db.quiz_rooms.find_one({"room_code": room_code})
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if not room:
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return jsonify({
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"success": False,
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"error": "Quiz room not found. Please check your invitation code."
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}), 404
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if room.get('status') == 'completed':
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return jsonify({"success": False, "error": "Quiz has ended"}), 400
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# Check room capacity
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current_participants = len(room.get('participants', []))
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if current_participants >= room.get('max_participants', 50):
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return jsonify({"success": False, "error": "Quiz room is full"}), 400
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# Check username uniqueness
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existing_participant = next((p for p in room.get('participants', [])
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if p.get('username') == username), None)
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if existing_participant:
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return jsonify({"success": False, "error": "Username already taken"}), 400
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# Create participant session
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participant_session = {
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"session_id": str(uuid.uuid4()),
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"username": username,
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"joined_at": datetime.now(),
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"status": "waiting",
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"current_difficulty": "easy",
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"consecutive_correct": {"easy": 0, "medium": 0, "hard": 0},
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"score": 0,
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"total_questions": 0,
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"correct_answers": 0,
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"question_history": [],
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"current_question_index": -1
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}
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# Add participant to room
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db.quiz_rooms.update_one(
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{"room_code": room_code},
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{
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"$push": {"participants": participant_session},
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"$set": {"updated_at": datetime.now()}
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}
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)
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print(f"✅ User joined room: {username} -> {room_code}")
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return jsonify({
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"success": True,
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"message": f"Successfully joined quiz room '{room.get('title')}'",
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"session": {
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"session_id": participant_session["session_id"],
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"room_code": room_code,
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"room_title": room.get('title'),
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"username": username,
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"room_status": room.get('status'),
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"is_private": room.get('is_private', False),
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"participants_count": current_participants + 1,
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"max_participants": room.get('max_participants')
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}
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})
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except Exception as e:
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print(f"❌ Join room error: {str(e)}")
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return jsonify({"success": False, "error": str(e)}), 500
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# ===================================================================
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# ✅ SESSION-BASED QUIZ GAMEPLAY (FIXED 404 ROUTES)
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# ===================================================================
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@bp.route('/session/<session_id>/next-question', methods=['GET', 'OPTIONS'])
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def get_next_question(session_id):
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"""Get next question for a user session"""
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if request.method == "OPTIONS":
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response = jsonify({'status': 'ok'})
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response.headers.add("Access-Control-Allow-Origin", "*")
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return response
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try:
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db = get_db()
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# Find the room and participant by session_id
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room = db.quiz_rooms.find_one({
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"participants.session_id": session_id
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})
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if not room:
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return jsonify({"success": False, "error": "Session not found"}), 404
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# Get participant data
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participant = next((p for p in room.get('participants', [])
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if p.get('session_id') == session_id), None)
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if not participant:
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return jsonify({"success": False, "error": "Participant not found"}), 404
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# Check if quiz is active
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if room.get('status') != 'active':
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return jsonify({
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"success": False,
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"error": "Quiz is not active yet",
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"room_status": room.get('status')
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}), 400
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# Get available questions based on current difficulty
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current_difficulty = participant.get('current_difficulty', 'easy')
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asked_question_ids = [q.get('question_id') for q in participant.get('question_history', [])]
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# Filter questions by difficulty and exclude already asked
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available_questions = [
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q for q in room.get('questions', [])
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if q.get('difficulty') == current_difficulty
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and q.get('question_id') not in asked_question_ids
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]
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# If no questions at current difficulty, try any difficulty
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if not available_questions:
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available_questions = [
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q for q in room.get('questions', [])
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if q.get('question_id') not in asked_question_ids
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]
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# Check if quiz is completed
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if not available_questions:
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return jsonify({
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"success": True,
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"quiz_completed": True,
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"message": "No more questions available",
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"final_stats": {
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"total_questions": participant.get('total_questions', 0),
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"correct_answers": participant.get('correct_answers', 0),
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"score": participant.get('score', 0),
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"final_difficulty": current_difficulty
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}
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})
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# Select random question
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question = random.choice(available_questions)
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return jsonify({
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"success": True,
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"question": question,
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"session_stats": {
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"current_difficulty": current_difficulty,
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"consecutive_correct": participant.get('consecutive_correct', {}),
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"total_questions": participant.get('total_questions', 0),
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"correct_answers": participant.get('correct_answers', 0),
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"score": participant.get('score', 0)
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}
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})
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except Exception as e:
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return jsonify({"success": False, "error": str(e)}), 500
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@bp.route('/session/<session_id>/submit-answer', methods=['POST', 'OPTIONS'])
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def submit_answer(session_id):
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"""Submit answer and apply difficulty progression"""
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if request.method == "OPTIONS":
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response = jsonify({'status': 'ok'})
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response.headers.add("Access-Control-Allow-Origin", "*")
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response.headers.add("Access-Control-Allow-Headers", "Content-Type,Authorization")
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response.headers.add("Access-Control-Allow-Methods", "POST,OPTIONS")
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return response
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try:
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data = request.get_json()
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user_answer = data.get('answer', '')
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question_data = data.get('question_data', {})
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db = get_db()
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# Find room and participant
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room = db.quiz_rooms.find_one({
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"participants.session_id": session_id
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})
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if not room:
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return jsonify({"success": False, "error": "Session not found"}), 404
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# Get participant index for updating
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participants = room.get('participants', [])
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participant_index = -1
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participant = None
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for i, p in enumerate(participants):
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if p.get('session_id') == session_id:
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participant_index = i
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participant = p
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break
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if participant_index == -1:
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return jsonify({"success": False, "error": "Participant not found"}), 404
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# Check if answer is correct
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is_correct = user_answer.strip().lower() == question_data.get('correct_answer', '').strip().lower()
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current_difficulty = participant.get('current_difficulty', 'easy')
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consecutive_correct = participant.get('consecutive_correct', {'easy': 0, 'medium': 0, 'hard': 0})
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# Update participant stats
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participant['total_questions'] = participant.get('total_questions', 0) + 1
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if is_correct:
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participant['correct_answers'] = participant.get('correct_answers', 0) + 1
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participant['score'] += question_data.get('points', 10)
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consecutive_correct[current_difficulty] += 1
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else:
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# Reset consecutive count for current difficulty
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consecutive_correct[current_difficulty] = 0
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# Apply difficulty progression (3 correct = level up, 1 wrong = level down)
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new_difficulty = apply_difficulty_progression(current_difficulty, consecutive_correct, is_correct)
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# Record question in history
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question_record = {
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'question_id': question_data.get('question_id'),
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'question_text': question_data.get('question_text'),
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'user_answer': user_answer,
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'correct_answer': question_data.get('correct_answer'),
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'is_correct': is_correct,
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'difficulty': current_difficulty,
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'points_earned': question_data.get('points', 10) if is_correct else 0,
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'timestamp': datetime.now()
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}
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if 'question_history' not in participant:
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participant['question_history'] = []
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participant['question_history'].append(question_record)
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participant['current_difficulty'] = new_difficulty
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participant['consecutive_correct'] = consecutive_correct
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# Update participant in database
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db.quiz_rooms.update_one(
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{"room_code": room.get('room_code'), "participants.session_id": session_id},
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{"$set": {
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f"participants.{participant_index}": participant,
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"updated_at": datetime.now()
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}}
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)
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# Get AI prediction for comparison (if available)
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ai_feedback = None
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ai_service = get_ai_service()
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if ai_service:
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try:
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choices_dict = {}
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if isinstance(question_data.get('options'), list):
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for i, option in enumerate(question_data.get('options', [])):
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choices_dict[chr(65 + i)] = option
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else:
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choices_dict = question_data.get('options', {})
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prediction = ai_service.get_llm_prediction(
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question_data.get('question_text', ''),
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choices_dict
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)
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ai_feedback = {
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"ai_prediction": prediction.get('llm_prediction'),
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"ai_confidence": prediction.get('confidence', 0),
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"ai_agrees": prediction.get('llm_prediction') == question_data.get('correct_answer'),
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"ai_reason": prediction.get('reason', '')
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}
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except Exception as e:
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print(f"AI feedback error: {e}")
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result = {
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"success": True,
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"is_correct": is_correct,
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"correct_answer": question_data.get('correct_answer'),
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"explanation": question_data.get('explanation', ''),
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"difficulty_changed": new_difficulty != current_difficulty,
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"previous_difficulty": current_difficulty,
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"new_difficulty": new_difficulty,
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"consecutive_correct": consecutive_correct[current_difficulty],
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"points_earned": question_data.get('points', 10) if is_correct else 0,
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"session_stats": {
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"total_questions": participant.get('total_questions', 0),
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"correct_answers": participant.get('correct_answers', 0),
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"score": participant.get('score', 0),
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"accuracy": round((participant.get('correct_answers', 0) / participant.get('total_questions', 1)) * 100, 1)
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}
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}
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if ai_feedback:
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result["ai_feedback"] = ai_feedback
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return jsonify(result)
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except Exception as e:
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return jsonify({"success": False, "error": str(e)}), 500
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# ===================================================================
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# ✅ AI QUESTION GENERATION - IMPROVED VERSION
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# ===================================================================
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@bp.route('/room/<room_code>/generate-ai-questions', methods=['POST', 'OPTIONS'])
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def generate_ai_questions(room_code):
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"""Generate AI questions for the quiz room - IMPROVED VERSION"""
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if request.method == "OPTIONS":
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response = jsonify({'status': 'ok'})
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response.headers.add("Access-Control-Allow-Origin", "*")
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response.headers.add("Access-Control-Allow-Headers", "Content-Type,Authorization")
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response.headers.add("Access-Control-Allow-Methods", "POST,OPTIONS")
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return response
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try:
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data = request.get_json()
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topic = data.get('topic', 'General')
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num_easy = int(data.get('num_easy', 3))
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|
num_medium = int(data.get('num_medium', 3))
|
|
num_hard = int(data.get('num_hard', 2))
|
|
|
|
print(f"🤖 AI Generation Request: topic={topic}, easy={num_easy}, medium={num_medium}, hard={num_hard}")
|
|
|
|
ai_service = get_ai_service()
|
|
if not ai_service:
|
|
return jsonify({
|
|
"success": False,
|
|
"error": "AI service not available"
|
|
}), 503
|
|
|
|
db = get_db()
|
|
room = db.quiz_rooms.find_one({"room_code": room_code.upper()})
|
|
if not room:
|
|
return jsonify({"success": False, "error": "Quiz room not found"}), 404
|
|
|
|
if room.get('status') != 'waiting':
|
|
return jsonify({
|
|
"success": False,
|
|
"error": "Cannot add questions after quiz started"
|
|
}), 400
|
|
|
|
generated_questions = []
|
|
|
|
# ✅ IMPROVED: Generate questions for each difficulty level with better filtering
|
|
for difficulty, count in [('easy', num_easy), ('medium', num_medium), ('hard', num_hard)]:
|
|
if count <= 0:
|
|
continue
|
|
|
|
print(f"📝 Looking for {count} {difficulty} questions...")
|
|
|
|
# Get all questions of this difficulty
|
|
difficulty_questions = [q for q in ai_service.quiz_data
|
|
if q.get('difficulty', 'medium') == difficulty]
|
|
|
|
print(f"📊 Found {len(difficulty_questions)} {difficulty} questions in total")
|
|
|
|
# ✅ IMPROVED: More flexible topic filtering
|
|
if topic and topic.lower() != 'general':
|
|
# Try exact topic match first
|
|
topic_filtered = [q for q in difficulty_questions
|
|
if topic.lower() in q.get('question', '').lower() or
|
|
topic.lower() in q.get('category', '').lower()]
|
|
|
|
# If no exact matches, try partial matches
|
|
if not topic_filtered:
|
|
topic_filtered = [q for q in difficulty_questions
|
|
if any(word in q.get('question', '').lower() or
|
|
word in q.get('category', '').lower()
|
|
for word in topic.lower().split())]
|
|
|
|
# If still no matches, use all questions of this difficulty
|
|
if not topic_filtered:
|
|
print(f"⚠️ No {difficulty} questions match topic '{topic}', using all {difficulty} questions")
|
|
topic_filtered = difficulty_questions
|
|
|
|
difficulty_questions = topic_filtered
|
|
|
|
print(f"📋 After topic filtering: {len(difficulty_questions)} {difficulty} questions available")
|
|
|
|
# Select random questions (up to the requested count)
|
|
selected = random.sample(difficulty_questions, min(count, len(difficulty_questions))) if difficulty_questions else []
|
|
|
|
print(f"✅ Selected {len(selected)} {difficulty} questions")
|
|
|
|
# Convert selected questions to room format
|
|
for q_data in selected:
|
|
choices = q_data.get('incorrect_answers', []) + [q_data.get('correct_answer', '')]
|
|
random.shuffle(choices)
|
|
|
|
question = {
|
|
"question_id": str(uuid.uuid4()),
|
|
"question_text": q_data.get('question', ''),
|
|
"options": choices,
|
|
"correct_answer": q_data.get('correct_answer', ''),
|
|
"difficulty": difficulty,
|
|
"points": 10 if difficulty == 'easy' else 15 if difficulty == 'medium' else 20,
|
|
"explanation": f"The correct answer is {q_data.get('correct_answer', '')}.",
|
|
"created_at": datetime.now(),
|
|
"generated_by": "AI",
|
|
"category": q_data.get('category', 'General')
|
|
}
|
|
generated_questions.append(question)
|
|
|
|
print(f"🎯 Total questions generated: {len(generated_questions)}")
|
|
|
|
# Add generated questions to room
|
|
if generated_questions:
|
|
db.quiz_rooms.update_one(
|
|
{"room_code": room_code.upper()},
|
|
{
|
|
"$push": {"questions": {"$each": generated_questions}},
|
|
"$set": {"updated_at": datetime.now()}
|
|
}
|
|
)
|
|
|
|
return jsonify({
|
|
"success": True,
|
|
"message": f"Generated {len(generated_questions)} AI questions",
|
|
"questions": generated_questions,
|
|
"breakdown": {
|
|
"easy": len([q for q in generated_questions if q['difficulty'] == 'easy']),
|
|
"medium": len([q for q in generated_questions if q['difficulty'] == 'medium']),
|
|
"hard": len([q for q in generated_questions if q['difficulty'] == 'hard'])
|
|
}
|
|
})
|
|
else:
|
|
return jsonify({
|
|
"success": False,
|
|
"error": f"No questions available for topic '{topic}'. Try 'General' or a different topic.",
|
|
"suggestion": "Use 'Programming', 'Science', 'Technology', or 'General' as topics"
|
|
})
|
|
|
|
except Exception as e:
|
|
print(f"❌ AI generation error: {str(e)}")
|
|
return jsonify({"success": False, "error": str(e)}), 500
|
|
|
|
# ===================================================================
|
|
# ✅ DEBUG ENDPOINT FOR TROUBLESHOOTING
|
|
# ===================================================================
|
|
|
|
@bp.route('/debug/questions', methods=['GET'])
|
|
def debug_questions():
|
|
"""Debug endpoint to see available questions"""
|
|
ai_service = get_ai_service()
|
|
if not ai_service:
|
|
return jsonify({"error": "AI service not available"})
|
|
|
|
stats = {
|
|
"total_questions": len(ai_service.quiz_data),
|
|
"by_difficulty": {
|
|
"easy": len([q for q in ai_service.quiz_data if q.get('difficulty') == 'easy']),
|
|
"medium": len([q for q in ai_service.quiz_data if q.get('difficulty') == 'medium']),
|
|
"hard": len([q for q in ai_service.quiz_data if q.get('difficulty') == 'hard'])
|
|
},
|
|
"categories": list(set(q.get('category', 'Unknown') for q in ai_service.quiz_data)),
|
|
"sample_questions": ai_service.quiz_data[:3] # First 3 questions for inspection
|
|
}
|
|
|
|
return jsonify(stats)
|
|
|
|
# ===================================================================
|
|
# ✅ MANUAL QUESTION MANAGEMENT
|
|
# ===================================================================
|
|
|
|
@bp.route('/room/<room_code>/add-question', methods=['POST', 'OPTIONS'])
|
|
def add_question(room_code):
|
|
"""Host adds a manual question to the quiz room"""
|
|
if request.method == "OPTIONS":
|
|
response = jsonify({'status': 'ok'})
|
|
response.headers.add("Access-Control-Allow-Origin", "*")
|
|
response.headers.add("Access-Control-Allow-Headers", "Content-Type,Authorization")
|
|
response.headers.add("Access-Control-Allow-Methods", "POST,OPTIONS")
|
|
return response
|
|
|
|
try:
|
|
data = request.get_json()
|
|
question_text = data.get('question_text')
|
|
options = data.get('options')
|
|
correct_answer = data.get('correct_answer')
|
|
difficulty = data.get('difficulty', 'medium').lower()
|
|
points = int(data.get('points', 10))
|
|
explanation = data.get('explanation', '')
|
|
|
|
if not question_text or not options or not correct_answer:
|
|
return jsonify({
|
|
"success": False,
|
|
"error": "Question text, options, and correct answer are required"
|
|
}), 400
|
|
|
|
db = get_db()
|
|
room = db.quiz_rooms.find_one({"room_code": room_code.upper()})
|
|
if not room:
|
|
return jsonify({"success": False, "error": "Quiz room not found"}), 404
|
|
|
|
if room.get('status') != 'waiting':
|
|
return jsonify({
|
|
"success": False,
|
|
"error": "Cannot add questions after quiz started"
|
|
}), 400
|
|
|
|
question = {
|
|
"question_id": str(uuid.uuid4()),
|
|
"question_text": question_text,
|
|
"options": options,
|
|
"correct_answer": correct_answer,
|
|
"difficulty": difficulty,
|
|
"points": points,
|
|
"explanation": explanation,
|
|
"created_at": datetime.now(),
|
|
"generated_by": "manual",
|
|
"order": len(room.get('questions', []))
|
|
}
|
|
|
|
db.quiz_rooms.update_one(
|
|
{"room_code": room_code.upper()},
|
|
{
|
|
"$push": {"questions": question},
|
|
"$set": {"updated_at": datetime.now()}
|
|
}
|
|
)
|
|
|
|
return jsonify({
|
|
"success": True,
|
|
"message": "Question added successfully",
|
|
"question": question
|
|
})
|
|
except Exception as e:
|
|
return jsonify({"success": False, "error": str(e)}), 500
|
|
|
|
@bp.route('/room/<room_code>/remove-question/<question_id>', methods=['DELETE', 'OPTIONS'])
|
|
def remove_question(room_code, question_id):
|
|
"""Host removes a question from the quiz room"""
|
|
if request.method == "OPTIONS":
|
|
response = jsonify({'status': 'ok'})
|
|
response.headers.add("Access-Control-Allow-Origin", "*")
|
|
response.headers.add("Access-Control-Allow-Headers", "Content-Type,Authorization")
|
|
response.headers.add("Access-Control-Allow-Methods", "DELETE,OPTIONS")
|
|
return response
|
|
|
|
try:
|
|
db = get_db()
|
|
room = db.quiz_rooms.find_one({"room_code": room_code.upper()})
|
|
|
|
if not room:
|
|
return jsonify({"success": False, "error": "Quiz room not found"}), 404
|
|
|
|
if room.get('status') != 'waiting':
|
|
return jsonify({
|
|
"success": False,
|
|
"error": "Cannot remove questions after quiz started"
|
|
}), 400
|
|
|
|
result = db.quiz_rooms.update_one(
|
|
{"room_code": room_code.upper()},
|
|
{
|
|
"$pull": {"questions": {"question_id": question_id}},
|
|
"$set": {"updated_at": datetime.now()}
|
|
}
|
|
)
|
|
|
|
if result.modified_count > 0:
|
|
return jsonify({
|
|
"success": True,
|
|
"message": "Question removed successfully"
|
|
})
|
|
else:
|
|
return jsonify({
|
|
"success": False,
|
|
"error": "Question not found"
|
|
}), 404
|
|
|
|
except Exception as e:
|
|
return jsonify({"success": False, "error": str(e)}), 500
|
|
|
|
# ===================================================================
|
|
# ✅ ROOM MANAGEMENT
|
|
# ===================================================================
|
|
|
|
@bp.route('/room/<room_code>/info', methods=['GET', 'OPTIONS'])
|
|
def get_room_info(room_code):
|
|
"""Get quiz room information"""
|
|
if request.method == "OPTIONS":
|
|
response = jsonify({'status': 'ok'})
|
|
response.headers.add("Access-Control-Allow-Origin", "*")
|
|
return response
|
|
|
|
try:
|
|
db = get_db()
|
|
room = db.quiz_rooms.find_one({"room_code": room_code.upper()})
|
|
|
|
if not room:
|
|
return jsonify({"success": False, "error": "Quiz room not found"}), 404
|
|
|
|
if '_id' in room:
|
|
room['_id'] = str(room['_id'])
|
|
|
|
room['participants_count'] = len(room.get('participants', []))
|
|
room['questions_count'] = len(room.get('questions', []))
|
|
|
|
# Group questions by difficulty
|
|
questions_by_difficulty = {
|
|
'easy': len([q for q in room.get('questions', []) if q.get('difficulty') == 'easy']),
|
|
'medium': len([q for q in room.get('questions', []) if q.get('difficulty') == 'medium']),
|
|
'hard': len([q for q in room.get('questions', []) if q.get('difficulty') == 'hard'])
|
|
}
|
|
room['questions_by_difficulty'] = questions_by_difficulty
|
|
|
|
return jsonify({
|
|
"success": True,
|
|
"room": room
|
|
})
|
|
|
|
except Exception as e:
|
|
return jsonify({"success": False, "error": str(e)}), 500
|
|
|
|
@bp.route('/room/<room_code>/start', methods=['POST', 'OPTIONS'])
|
|
def start_quiz_room(room_code):
|
|
"""Host starts the quiz room"""
|
|
if request.method == "OPTIONS":
|
|
response = jsonify({'status': 'ok'})
|
|
response.headers.add("Access-Control-Allow-Origin", "*")
|
|
response.headers.add("Access-Control-Allow-Headers", "Content-Type,Authorization")
|
|
response.headers.add("Access-Control-Allow-Methods", "POST,OPTIONS")
|
|
return response
|
|
|
|
try:
|
|
db = get_db()
|
|
room = db.quiz_rooms.find_one({"room_code": room_code.upper()})
|
|
|
|
if not room:
|
|
return jsonify({"success": False, "error": "Quiz room not found"}), 404
|
|
|
|
if room.get('status') != 'waiting':
|
|
return jsonify({"success": False, "error": "Quiz already started or completed"}), 400
|
|
|
|
if len(room.get('questions', [])) == 0:
|
|
return jsonify({"success": False, "error": "No questions added to the quiz"}), 400
|
|
|
|
# Start the quiz
|
|
start_time = datetime.now()
|
|
end_time = datetime.fromtimestamp(
|
|
start_time.timestamp() + (room.get('duration_minutes', 30) * 60)
|
|
)
|
|
|
|
db.quiz_rooms.update_one(
|
|
{"room_code": room_code.upper()},
|
|
{
|
|
"$set": {
|
|
"status": "active",
|
|
"started_at": start_time,
|
|
"ends_at": end_time,
|
|
"updated_at": datetime.now()
|
|
}
|
|
}
|
|
)
|
|
|
|
return jsonify({
|
|
"success": True,
|
|
"message": "Quiz started successfully",
|
|
"started_at": start_time.isoformat(),
|
|
"ends_at": end_time.isoformat()
|
|
})
|
|
|
|
except Exception as e:
|
|
return jsonify({"success": False, "error": str(e)}), 500
|
|
|
|
@bp.route('/room/<room_code>/end', methods=['POST', 'OPTIONS'])
|
|
def end_quiz_room(room_code):
|
|
"""Host ends the quiz room"""
|
|
if request.method == "OPTIONS":
|
|
response = jsonify({'status': 'ok'})
|
|
response.headers.add("Access-Control-Allow-Origin", "*")
|
|
response.headers.add("Access-Control-Allow-Headers", "Content-Type,Authorization")
|
|
response.headers.add("Access-Control-Allow-Methods", "POST,OPTIONS")
|
|
return response
|
|
|
|
try:
|
|
db = get_db()
|
|
|
|
db.quiz_rooms.update_one(
|
|
{"room_code": room_code.upper()},
|
|
{
|
|
"$set": {
|
|
"status": "completed",
|
|
"ended_at": datetime.now(),
|
|
"updated_at": datetime.now()
|
|
}
|
|
}
|
|
)
|
|
|
|
return jsonify({
|
|
"success": True,
|
|
"message": "Quiz ended successfully"
|
|
})
|
|
|
|
except Exception as e:
|
|
return jsonify({"success": False, "error": str(e)}), 500
|
|
|
|
# ===================================================================
|
|
# ✅ PARTICIPANT MANAGEMENT
|
|
# ===================================================================
|
|
|
|
@bp.route('/room/<room_code>/participants', methods=['GET', 'OPTIONS'])
|
|
def get_room_participants(room_code):
|
|
"""Get all participants in a quiz room (for host)"""
|
|
if request.method == "OPTIONS":
|
|
response = jsonify({'status': 'ok'})
|
|
response.headers.add("Access-Control-Allow-Origin", "*")
|
|
return response
|
|
|
|
try:
|
|
db = get_db()
|
|
room = db.quiz_rooms.find_one({"room_code": room_code.upper()})
|
|
|
|
if not room:
|
|
return jsonify({"success": False, "error": "Quiz room not found"}), 404
|
|
|
|
participants = room.get('participants', [])
|
|
|
|
# Calculate statistics
|
|
stats = {
|
|
"total_participants": len(participants),
|
|
"waiting": len([p for p in participants if p.get('status') == 'waiting']),
|
|
"active": len([p for p in participants if p.get('status') == 'active']),
|
|
"completed": len([p for p in participants if p.get('status') == 'completed']),
|
|
"average_score": sum(p.get('score', 0) for p in participants) / len(participants) if participants else 0
|
|
}
|
|
|
|
return jsonify({
|
|
"success": True,
|
|
"participants": participants,
|
|
"stats": stats
|
|
})
|
|
|
|
except Exception as e:
|
|
return jsonify({"success": False, "error": str(e)}), 500
|
|
|
|
@bp.route('/room/<room_code>/remove-participant/<username>', methods=['DELETE', 'OPTIONS'])
|
|
def remove_participant(room_code, username):
|
|
"""Host removes a participant from the quiz room"""
|
|
if request.method == "OPTIONS":
|
|
response = jsonify({'status': 'ok'})
|
|
response.headers.add("Access-Control-Allow-Origin", "*")
|
|
response.headers.add("Access-Control-Allow-Headers", "Content-Type,Authorization")
|
|
response.headers.add("Access-Control-Allow-Methods", "DELETE,OPTIONS")
|
|
return response
|
|
|
|
try:
|
|
db = get_db()
|
|
|
|
# Remove participant from room
|
|
result = db.quiz_rooms.update_one(
|
|
{"room_code": room_code.upper()},
|
|
{
|
|
"$pull": {"participants": {"username": username}},
|
|
"$set": {"updated_at": datetime.now()}
|
|
}
|
|
)
|
|
|
|
if result.modified_count > 0:
|
|
return jsonify({
|
|
"success": True,
|
|
"message": f"Participant '{username}' removed successfully"
|
|
})
|
|
else:
|
|
return jsonify({
|
|
"success": False,
|
|
"error": "Participant not found"
|
|
}), 404
|
|
|
|
except Exception as e:
|
|
return jsonify({"success": False, "error": str(e)}), 500
|
|
|
|
# ===================================================================
|
|
# ✅ TRADITIONAL QUIZ ROUTES (LEGACY SUPPORT)
|
|
# ===================================================================
|
|
|
|
@bp.route('/', methods=['GET', 'OPTIONS'])
|
|
def get_all_quizzes():
|
|
"""Get all traditional quizzes"""
|
|
if request.method == "OPTIONS":
|
|
response = jsonify({'status': 'ok'})
|
|
response.headers.add("Access-Control-Allow-Origin", "*")
|
|
return response
|
|
|
|
try:
|
|
db = get_db()
|
|
quizzes = list(db.quizzes.find())
|
|
|
|
for quiz in quizzes:
|
|
if '_id' in quiz:
|
|
quiz['_id'] = str(quiz['_id'])
|
|
|
|
return jsonify({
|
|
"success": True,
|
|
"quizzes": quizzes,
|
|
"total": len(quizzes),
|
|
"ai_available": True
|
|
})
|
|
|
|
except Exception as e:
|
|
return jsonify({"success": False, "error": str(e)}), 500
|
|
|
|
@bp.route('/', methods=['POST', 'OPTIONS'])
|
|
def create_quiz():
|
|
"""Create new traditional quiz"""
|
|
if request.method == "OPTIONS":
|
|
response = jsonify({'status': 'ok'})
|
|
response.headers.add("Access-Control-Allow-Origin", "*")
|
|
response.headers.add("Access-Control-Allow-Headers", "Content-Type,Authorization")
|
|
response.headers.add("Access-Control-Allow-Methods", "POST,OPTIONS")
|
|
return response
|
|
|
|
try:
|
|
data = request.get_json()
|
|
|
|
quiz = {
|
|
"id": str(uuid.uuid4()),
|
|
"title": data.get('title', 'Untitled Quiz'),
|
|
"description": data.get('description', ''),
|
|
"difficulty": data.get('difficulty', 'medium'),
|
|
"questions": data.get('questions', []),
|
|
"created_at": datetime.now().isoformat(),
|
|
"total_points": data.get('total_points', 0),
|
|
"generated_by": data.get('generated_by', 'manual')
|
|
}
|
|
|
|
db = get_db()
|
|
result = db.quizzes.insert_one(quiz)
|
|
quiz['_id'] = str(result.inserted_id)
|
|
|
|
return jsonify({
|
|
"success": True,
|
|
"message": "Quiz created successfully",
|
|
"quiz": quiz
|
|
})
|
|
|
|
except Exception as e:
|
|
return jsonify({"success": False, "error": str(e)}), 500
|
|
|
|
@bp.route('/<quiz_id>', methods=['GET', 'OPTIONS'])
|
|
def get_quiz_by_id(quiz_id):
|
|
"""Get specific quiz by ID"""
|
|
if request.method == "OPTIONS":
|
|
response = jsonify({'status': 'ok'})
|
|
response.headers.add("Access-Control-Allow-Origin", "*")
|
|
return response
|
|
|
|
try:
|
|
db = get_db()
|
|
quiz = db.quizzes.find_one({"id": quiz_id})
|
|
|
|
if not quiz:
|
|
return jsonify({"success": False, "error": "Quiz not found"}), 404
|
|
|
|
if '_id' in quiz:
|
|
quiz['_id'] = str(quiz['_id'])
|
|
|
|
return jsonify({
|
|
"success": True,
|
|
"quiz": quiz
|
|
})
|
|
|
|
except Exception as e:
|
|
return jsonify({"success": False, "error": str(e)}), 500
|