Initial Game Logic 2

django/play/consumers.py

@@ -4,8 +4,263 @@ from channels.generic.websocket import AsyncWebsocketConsumer
 from channels.db import database_sync_to_async
 from django.utils import timezone
 from datetime import timedelta
+from django.urls import reverse
 from .models import QuizGame, QuizGameParticipant
 
+class GameConsumer(AsyncWebsocketConsumer):
+    async def connect(self):
+        self.join_code = self.scope['url_route']['kwargs']['join_code']
+        self.game_group_name = f'game_{self.join_code}'
+
+        # Join game group
+        await self.channel_layer.group_add(
+            self.game_group_name,
+            self.channel_name
+        )
+
+        await self.accept()
+
+    async def disconnect(self, close_code):
+        # Leave game group
+        await self.channel_layer.group_discard(
+            self.game_group_name,
+            self.channel_name
+        )
+
+    async def receive(self, text_data):
+        text_data_json = json.loads(text_data)
+        message_type = text_data_json['type']
+
+        if message_type == 'submit_answer':
+            participant_id = text_data_json['participant_id']
+            answer = text_data_json['answer']
+            time_remaining = text_data_json.get('time_remaining', 0)
+            
+            # Save answer and update participant score
+            await self.save_answer(participant_id, answer, time_remaining)
+            
+            # Notify host about the new answer
+            await self.channel_layer.group_send(
+                self.game_group_name,
+                {
+                    'type': 'participant_answer',
+                    'answer': answer
+                }
+            )
+
+        elif message_type == 'get_answer_stats':
+            stats = await self.get_answer_stats()
+            await self.send(text_data=json.dumps({
+                'type': 'answer_stats',
+                'stats': stats
+            }))
+
+        elif message_type == 'update_participants':
+            participants = await self.get_participants()
+            await self.channel_layer.group_send(
+                self.game_group_name,
+                {
+                    'type': 'participant_list_update',
+                    'participants': participants
+                }
+            )
+
+        elif message_type == 'next_question':
+            host_id = text_data_json['host_id']
+            if await self.verify_host(host_id):
+                await self.advance_to_next_question()
+
+        elif message_type == 'finish_game':
+            host_id = text_data_json['host_id']
+            if await self.verify_host(host_id):
+                await self.finish_game()
+
+        elif message_type == 'advance_to_scores':
+            host_id = text_data_json['host_id']
+            if await self.verify_host(host_id):
+                await self.show_scores()
+
+    async def participant_answer(self, event):
+        await self.send(text_data=json.dumps({
+            'type': 'participant_answer',
+            'answer': event['answer']
+        }))
+
+    async def participant_list_update(self, event):
+        await self.send(text_data=json.dumps({
+            'type': 'participant_list_update',
+            'participants': event['participants']
+        }))
+
+    async def game_state_update(self, event):
+        await self.send(text_data=json.dumps({
+            'type': 'game_state_update',
+            'action': event['action'],
+            'redirect_url': event.get('redirect_url')
+        }))
+
+    @database_sync_to_async
+    def verify_host(self, host_id):
+        try:
+            quiz_game = QuizGame.objects.get(join_code=self.join_code)
+            return quiz_game.host_id == host_id
+        except QuizGame.DoesNotExist:
+            return False
+
+    @database_sync_to_async
+    def save_answer(self, participant_id, answer_index, time_remaining):
+        try:
+            participant = QuizGameParticipant.objects.get(
+                quiz_game__join_code=self.join_code,
+                participant_id=participant_id
+            )
+            quiz_game = participant.quiz_game
+            current_question = quiz_game.quiz_id.questions.all()[quiz_game.current_question_index]
+            
+            # Check if answer is correct
+            is_correct = False
+            if answer_index >= 0:  # -1 means timeout
+                is_correct = current_question.data['options'][answer_index]['is_correct']
+            
+            # Calculate score based on correctness and time
+            score = 0
+            if is_correct:
+                base_score = 1000
+                time_factor = time_remaining / 30000  # 30 seconds max
+                score = int(base_score * (0.5 + 0.5 * time_factor))
+            
+            participant.score += score
+            participant.last_answer_correct = is_correct
+            participant.save()
+            
+            return True
+        except (QuizGameParticipant.DoesNotExist, IndexError):
+            return False
+
+    @database_sync_to_async
+    def get_answer_stats(self):
+        try:
+            quiz_game = QuizGame.objects.get(join_code=self.join_code)
+            participants = QuizGameParticipant.objects.filter(quiz_game=quiz_game)
+            
+            # Count answers for each option
+            stats = {}
+            for participant in participants:
+                if participant.last_answer is not None:
+                    stats[participant.last_answer] = stats.get(participant.last_answer, 0) + 1
+            
+            return stats
+        except QuizGame.DoesNotExist:
+            return {}
+
+    @database_sync_to_async
+    def get_participants(self):
+        try:
+            quiz_game = QuizGame.objects.get(join_code=self.join_code)
+            participants = QuizGameParticipant.objects.filter(quiz_game=quiz_game)
+            return [
+                {
+                    'id': p.participant_id,
+                    'display_name': p.display_name,
+                    'score': p.score
+                }
+                for p in participants
+            ]
+        except QuizGame.DoesNotExist:
+            return []
+
+    @database_sync_to_async
+    def _advance_to_next_question(self):
+        try:
+            quiz_game = QuizGame.objects.get(join_code=self.join_code)
+            quiz = quiz_game.quiz_id
+            
+            # Move to next question
+            quiz_game.current_question_index += 1
+            
+            # Check if we've reached the end
+            if quiz_game.current_question_index >= quiz.questions.count():
+                quiz_game.current_state = 'finished'
+                quiz_game.save()
+                return 'finished'
+            else:
+                # Update game state and start time
+                quiz_game.current_state = 'question'
+                quiz_game.question_start_time = timezone.now()
+                quiz_game.save()
+                return 'question'
+        except QuizGame.DoesNotExist:
+            return None
+
+    async def advance_to_next_question(self):
+        result = await self._advance_to_next_question()
+        if result == 'finished':
+            # Notify clients to redirect to finished page
+            await self.channel_layer.group_send(
+                self.game_group_name,
+                {
+                    'type': 'game_state_update',
+                    'action': 'finish_game',
+                    'redirect_url': reverse('play:finished', kwargs={'join_code': self.join_code})
+                }
+            )
+        elif result == 'question':
+            # Notify clients to redirect to next question
+            await self.channel_layer.group_send(
+                self.game_group_name,
+                {
+                    'type': 'game_state_update',
+                    'action': 'next_question',
+                    'redirect_url': reverse('play:question', kwargs={'join_code': self.join_code})
+                }
+            )
+
+    @database_sync_to_async
+    def _show_scores(self):
+        try:
+            quiz_game = QuizGame.objects.get(join_code=self.join_code)
+            quiz_game.current_state = 'scores'
+            quiz_game.save()
+            return True
+        except QuizGame.DoesNotExist:
+            return False
+
+    async def show_scores(self):
+        success = await self._show_scores()
+        if success:
+            # Notify clients to redirect to scores page
+            await self.channel_layer.group_send(
+                self.game_group_name,
+                {
+                    'type': 'game_state_update',
+                    'action': 'show_scores',
+                    'redirect_url': reverse('play:scores', kwargs={'join_code': self.join_code})
+                }
+            )
+    
+    @database_sync_to_async
+    def _finish_game(self):
+        try:
+            quiz_game = QuizGame.objects.get(join_code=self.join_code)
+            quiz_game.current_state = 'finished'
+            quiz_game.save()
+            return True
+        except QuizGame.DoesNotExist:
+            return False
+
+    async def finish_game(self):
+        success = await self._finish_game()
+        if success:
+            # Notify clients to redirect to finished page
+            await self.channel_layer.group_send(
+                self.game_group_name,
+                {
+                    'type': 'game_state_update',
+                    'action': 'finish_game',
+                    'redirect_url': reverse('play:finished', kwargs={'join_code': self.join_code})
+                }
+            )
+
 class LobbyConsumer(AsyncWebsocketConsumer):
     async def connect(self):
         self.join_code = self.scope['url_route']['kwargs']['join_code']
@@ -63,6 +318,96 @@ class LobbyConsumer(AsyncWebsocketConsumer):
                     'participants': participants
                 }
             )
+            
+        elif message_type == 'start_game':
+            # Verify sender is host
+            sender_id = text_data_json.get('host_id')
+            if await self._is_host(sender_id):
+                # Update game state and notify all participants
+                await self._start_game()
+                await self.channel_layer.group_send(
+                    self.room_group_name,
+                    {
+                        'type': 'game_state_update',
+                        'action': 'start_game',
+                        'redirect_url': f'/play/game/{self.join_code}/0'
+                    }
+                )
+
+    async def game_state_update(self, event):
+        # Send game state update to WebSocket
+        await self.send(text_data=json.dumps({
+            'type': 'game_state_update',
+            'action': event['action'],
+            'redirect_url': event.get('redirect_url')
+        }))
+
+    @database_sync_to_async
+    def _start_game(self):
+        game = QuizGame.objects.get(join_code=self.join_code)
+        game.current_state = 'question'
+        game.current_question_index = 0
+        game.question_start_time = timezone.now()
+        game.save()
+                
+    async def receive(self, text_data):
+        text_data_json = json.loads(text_data)
+        message_type = text_data_json['type']
+
+        if message_type == 'heartbeat':
+            # Update participant's last activity timestamp
+            participant_id = text_data_json.get('participant_id')
+            if participant_id:
+                await self._update_participant_heartbeat(participant_id)
+
+        elif message_type == 'update_participants':
+            participants = await self.get_participants()
+            await self.channel_layer.group_send(
+                self.room_group_name,
+                {
+                    'type': 'participant_list_update',
+                    'participants': participants
+                }
+            )
+            
+        elif message_type == 'start_game':
+            # Verify sender is host
+            sender_id = text_data_json.get('host_id')
+            if await self._is_host(sender_id):
+                # Update game state and notify all participants
+                await self._start_game()
+                await self.channel_layer.group_send(
+                    self.room_group_name,
+                    {
+                        'type': 'game_state_update',
+                        'action': 'start_game',
+                        'redirect_url': f'/play/game/{self.join_code}/0'
+                    }
+                )
+                
+        elif message_type == 'submit_answer':
+            participant_id = text_data_json.get('participant_id')
+            answer = text_data_json.get('answer')
+            time_remaining = text_data_json.get('time_remaining')
+            if participant_id:
+                score = await self._process_answer(participant_id, answer, time_remaining)
+                await self.send(text_data=json.dumps({
+                    'type': 'answer_processed',
+                    'score': score
+                }))
+                
+        elif message_type == 'next_question':
+            sender_id = text_data_json.get('host_id')
+            if await self._is_host(sender_id):
+                next_state = await self._advance_game_state()
+                await self.channel_layer.group_send(
+                    self.room_group_name,
+                    {
+                        'type': 'game_state_update',
+                        'action': next_state['action'],
+                        'redirect_url': next_state['redirect_url']
+                    }
+                )
 
     async def participant_list_update(self, event):
         participants = event['participants']
@@ -84,6 +429,71 @@ class LobbyConsumer(AsyncWebsocketConsumer):
             participant.save()  # This will update last_heartbeat due to auto_now=True
         except QuizGameParticipant.DoesNotExist:
             pass
+            
+    @database_sync_to_async
+    def _is_host(self, host_id):
+        try:
+            return QuizGame.objects.filter(join_code=self.join_code, host_id=host_id).exists()
+        except QuizGame.DoesNotExist:
+            return False
+            
+    @database_sync_to_async
+    def _start_game(self):
+        game = QuizGame.objects.get(join_code=self.join_code)
+        game.current_state = 'question'
+        game.current_question_index = 0
+        game.question_start_time = timezone.now()
+        game.save()
+        
+    @database_sync_to_async
+    def _process_answer(self, participant_id, answer, time_remaining):
+        game = QuizGame.objects.get(join_code=self.join_code)
+        participant = QuizGameParticipant.objects.get(participant_id=participant_id)
+        question = game.quiz_id.questions.all()[game.current_question_index]
+        
+        # Load question data
+        question_data = json.loads(question.data)
+        correct_answer = question_data.get('correct_answer')
+        
+        # Calculate score based on correctness and time
+        score = 0
+        if answer == correct_answer:
+            # Base score for correct answer + bonus for speed
+            score = 1000 + int(time_remaining * 10)  # 10 points per remaining second
+            
+        participant.score += score
+        participant.save()
+        return score
+        
+    @database_sync_to_async
+    def _advance_game_state(self):
+        game = QuizGame.objects.get(join_code=self.join_code)
+        total_questions = game.quiz_id.questions.count()
+        
+        if game.current_state == 'question':
+            game.current_state = 'scores'
+            game.save()
+            return {
+                'action': 'show_scores',
+                'redirect_url': f'/play/game/{self.join_code}/scores'
+            }
+        elif game.current_state == 'scores':
+            if game.current_question_index + 1 < total_questions:
+                game.current_state = 'question'
+                game.current_question_index += 1
+                game.question_start_time = timezone.now()
+                game.save()
+                return {
+                    'action': 'next_question',
+                    'redirect_url': f'/play/game/{self.join_code}/{game.current_question_index}'
+                }
+            else:
+                game.current_state = 'finished'
+                game.save()
+                return {
+                    'action': 'game_finished',
+                    'redirect_url': f'/play/game/{self.join_code}/finished'
+                }
 
     @database_sync_to_async
     def _remove_inactive_participants(self):

django/play/models.py

@@ -6,9 +6,19 @@ import random, string
 
 # Create your models here.
 class QuizGame(models.Model):
+    GAME_STATES = [
+        ('lobby', 'In Lobby'),
+        ('question', 'Frage läuft'),
+        ('scores', 'Punkteübersicht'),
+        ('finished', 'Beendet')
+    ]
+    
     host_id = models.CharField(max_length=200, unique=True)
     join_code = models.CharField(max_length=6, unique=True, blank=True)
     quiz_id = models.ForeignKey(QivipQuiz, on_delete=models.CASCADE)
+    current_state = models.CharField(max_length=20, choices=GAME_STATES, default='lobby')
+    current_question_index = models.IntegerField(default=0)
+    question_start_time = models.DateTimeField(null=True, blank=True)
 
     def save(self, *args, **kwargs):
         if not self.join_code:
@@ -30,15 +40,34 @@ class QuizGame(models.Model):
 class QuizGameParticipant(models.Model):
     participant_id = models.CharField(max_length=200, unique=True)
     display_name = models.CharField(verbose_name="Anzeigename", max_length=15)
-    quiz_game = models.ForeignKey(QuizGame, on_delete=models.CASCADE, related_name="participant")
+    quiz_game = models.ForeignKey(QuizGame, on_delete=models.CASCADE, related_name="participants")
     score = models.IntegerField(verbose_name="Punkte", default=0)
     avatar = models.CharField(max_length=200, blank=True, default="")
     last_heartbeat = models.DateTimeField(auto_now=True)
+    last_answer = models.IntegerField(null=True, blank=True)
+    last_answer_correct = models.BooleanField(null=True, blank=True)
 
     def save(self, *args, **kwargs):
         if not self.participant_id:
             self.participant_id = self.generate_unique_id()
         super().save(*args, **kwargs)
+        
+    def generate_unique_id(self):
+        for i in range(10):
+            new_id = ''.join(random.choices(string.digits + string.ascii_lowercase, k=60))
+            if not QuizGameParticipant.objects.filter(participant_id=new_id).exists():
+                return new_id
+
+class QuizAnswer(models.Model):
+    participant = models.ForeignKey(QuizGameParticipant, on_delete=models.CASCADE, related_name='answers')
+    question_index = models.IntegerField()
+    answer_index = models.IntegerField()
+    is_correct = models.BooleanField()
+    score = models.IntegerField()
+    time_remaining = models.IntegerField()
+    
+    class Meta:
+        unique_together = ['participant', 'question_index']
 
     def generate_unique_id(self):
         for i in range(10):

django/play/routing.py

@@ -1,6 +1,8 @@
 from django.urls import re_path
-from . import consumers
+from .consumers.game import GameConsumer
+from .consumers.lobby import LobbyConsumer
 
 websocket_urlpatterns = [
-    re_path(r'ws/game/(?P<join_code>\w+)/$', consumers.LobbyConsumer.as_asgi()),
+    re_path(r'ws/game/(?P<join_code>\w+)/$', GameConsumer.as_asgi()),
+    re_path(r'ws/play/lobby/(?P<join_code>\w+)/$', LobbyConsumer.as_asgi()),
 ]

django/play/urls.py

@@ -8,6 +8,8 @@ urlpatterns = [
     path('game/<str:join_code>', views.lobby, name='lobby'),
     path('game/<str:join_code>/participate', views.create_participant, name='create_participant'),
     path('join', views.join_game, name='join_game'),
-    path('game/<str:join_code>/<int:question_id>', views.question, name='question'),
-    path('game/<str:join_code>/<int:question_id>/participant', views.question_participant, name='question_participant'),
+    path('game/<str:join_code>/question', views.question, name='question'),
+    path('game/<str:join_code>/waiting', views.waiting_room, name='waiting'),
+    path('game/<str:join_code>/scores', views.scores, name='scores'),
+    path('game/<str:join_code>/finished', views.finished, name='finished'),
 ]

django/play/views.py

@@ -29,6 +29,7 @@ def lobby(request, join_code):
         participant = QuizGameParticipant.objects.get(participant_id=participant_id)
         if not participant.quiz_game.join_code == join_code: # Teilnehmer dem richtigen Spiel hinzufügen
             participant.quiz_game = quiz_game
+            participant.score = 0  # Reset score when joining new game
             participant.save()
     except QuizGameParticipant.DoesNotExist:
         return redirect('play:create_participant', join_code=join_code)
@@ -37,34 +38,41 @@ def lobby(request, join_code):
     return render(request, 'play/lobby.html', context=context)
 
 def create_participant(request, join_code):
+    quiz_game = get_object_or_404(QuizGame, join_code=join_code)
+
     if "participant_id" in request.COOKIES:
         # Prüfe ob der Teilnehmer noch existiert
         participant_id = request.COOKIES['participant_id']
         try:
             participant = QuizGameParticipant.objects.get(participant_id=participant_id)
+            if participant.quiz_game.join_code != join_code:
+                participant.quiz_game = quiz_game
+                participant.score = 0  # Reset score when joining new game
+                participant.save()
             return redirect('play:lobby', join_code=join_code)
         except QuizGameParticipant.DoesNotExist:
             # Cookie löschen wenn Teilnehmer nicht mehr existiert
             response = HttpResponseRedirect(request.path)
             response.delete_cookie('participant_id')
             return response
+
     if request.method == 'POST':
         display_name = request.POST.get('display_name')
-        join_code = request.POST.get('join_code')
-        try:
-            quiz = QuizGame.objects.get(join_code=join_code)
-            participant = QuizGameParticipant()
-            participant.display_name = display_name
-            participant.quiz_game = quiz
-            participant.save()
+        if not display_name:
+            return render(request, 'play/initialize_participant.html', {
+                'join_code': join_code,
+                'error': 'Bitte geben Sie einen Namen ein'
+            })
 
-            response = HttpResponseRedirect(reverse('play:lobby', kwargs={'join_code': join_code}))
-            response.set_cookie('participant_id', participant.participant_id, max_age=3600)
+        participant = QuizGameParticipant()
+        participant.display_name = display_name
+        participant.quiz_game = quiz_game
+        participant.score = 0  # Initialize score
+        participant.save()
 
-            return response
-        except QuizGame.DoesNotExist:
-            # TODO: Fehlermeldung fuer nicht-existierendes Quiz
-            pass
+        response = HttpResponseRedirect(reverse('play:lobby', kwargs={'join_code': join_code}))
+        response.set_cookie('participant_id', participant.participant_id, max_age=3600)
+        return response
 
     return render(request, 'play/initialize_participant.html', {'join_code': join_code})
 
@@ -89,32 +97,162 @@ def join_game(request):
         join_code = request.POST.get('game_code')
         try:
             quiz = QuizGame.objects.get(join_code=join_code)
+            # Redirect to create_participant if no participant cookie exists
+            if not "participant_id" in request.COOKIES:
+                return redirect('play:create_participant', join_code=join_code)
             return redirect('play:lobby', join_code=join_code)
         except QuizGame.DoesNotExist:
             # TODO: Mit message eine Fehlermeldung weitergeben (und im entsprechenden Template Designen)
             pass
     return render(request, 'play/join_game.html')
 
-def question(request, join_code, question_id):
-    question = get_object_or_404(QivipQuestion, pk=question_id)
+def finished(request, join_code):
+    try:
+        game = QuizGame.objects.get(join_code=join_code)
+        participant = None
+        participant_id = request.session.get('participant_id')
+        if participant_id:
+            participant = QuizGameParticipant.objects.filter(
+                quiz_game=game,
+                participant_id=participant_id
+            ).first()
 
-    if question.data:
-            question.data = json.loads(question.data)
+        context = {
+            'join_code': join_code,
+            'is_host': str(game.host_id) == str(request.session.get('host_id')),
+            'participant_id': participant_id if participant else None
+        }
+        return render(request, 'play/game/finished.html', context)
+    except QuizGame.DoesNotExist:
+        return redirect('home')
 
-    context = {
-        'question': question,
-    }
+def scores(request, join_code):
+    quiz_game = get_object_or_404(QuizGame, join_code=join_code)
+    
+    # Verify game state
+    if quiz_game.current_state != 'scores':
+        return redirect('play:lobby', join_code=join_code)
+    
+    # Get participants sorted by score
+    participants = QuizGameParticipant.objects.filter(quiz_game=quiz_game).order_by('-score')
+    
+    # Check if user is host
+    is_host = False
+    if 'host_id' in request.COOKIES and request.COOKIES['host_id'] == quiz_game.host_id:
+        is_host = True
+    
+    # Get current question for context
+    questions = quiz_game.quiz_id.questions.all()
+    current_question = questions[quiz_game.current_question_index]
+    question_data = json.loads(current_question.data)
+    
+    return render(request, 'play/game/score_overview.html', {
+        'quiz_game': quiz_game,
+        'participants': participants,
+        'is_host': is_host,
+        'host_id': quiz_game.host_id if is_host else None,
+        'is_last_question': quiz_game.current_question_index + 1 >= len(questions),
+        'question_data': question_data,
+        'question_index': quiz_game.current_question_index,
+        'total_questions': len(questions)
+    })
 
-    return render(request, 'play/game/question_host.html', {'question': question, 'debug': "debug"})
+def finished(request, join_code):
+    quiz_game = get_object_or_404(QuizGame, join_code=join_code)
+    
+    # Verify game state
+    if quiz_game.current_state != 'finished':
+        return redirect('play:lobby', join_code=join_code)
+    
+    # Get participants sorted by score
+    participants = QuizGameParticipant.objects.filter(quiz_game=quiz_game).order_by('-score')
+    
+    # Check if user is host
+    is_host = False
+    if 'host_id' in request.COOKIES and request.COOKIES['host_id'] == quiz_game.host_id:
+        is_host = True
 
-def question_participant(request, join_code, question_id):
-    question = get_object_or_404(QivipQuestion, pk=question_id)
+    # Get participant if exists
+    participant_id = request.COOKIES.get('participant_id')
+    participant = None
+    if participant_id:
+        participant = QuizGameParticipant.objects.filter(
+            quiz_game=quiz_game,
+            participant_id=participant_id
+        ).first()
+    
+    return render(request, 'play/game/finished.html', {
+        'quiz_game': quiz_game,
+        'participants': participants,
+        'winner': participants.first() if participants.exists() else None,
+        'join_code': join_code,
+        'is_host': is_host,
+        'participant_id': participant_id if participant else None
+    })
 
-    if question.data:
-            question.data = json.loads(question.data)
+def question(request, join_code):
+    quiz_game = get_object_or_404(QuizGame, join_code=join_code)
+    
+    # Verify game state
+    if quiz_game.current_state != 'question':
+        return redirect('play:lobby', join_code=join_code)
+    
+    # Get current question
+    questions = quiz_game.quiz_id.questions.all()
+    if quiz_game.current_question_index >= len(questions):
+        return redirect('play:lobby', join_code=join_code)
+    
+    current_question = questions[quiz_game.current_question_index]
+    question_data = json.loads(current_question.data)
+    
+    # Check if user is host
+    if 'host_id' in request.COOKIES and request.COOKIES['host_id'] == quiz_game.host_id:
+        return render(request, 'play/game/question_host.html', {
+            'quiz_game': quiz_game,
+            'question_data': question_data,
+            'host_id': quiz_game.host_id,
+            'start_time': int(quiz_game.question_start_time.timestamp() * 1000),
+            'question_index': quiz_game.current_question_index,
+            'total_questions': len(questions)
+        })
+    
+    # Handle participant view
+    if not 'participant_id' in request.COOKIES:
+        return redirect('play:create_participant', join_code=join_code)
+    
+    participant_id = request.COOKIES['participant_id']
+    try:
+        participant = QuizGameParticipant.objects.get(participant_id=participant_id)
+    except QuizGameParticipant.DoesNotExist:
+        return redirect('play:create_participant', join_code=join_code)
+    
+    return render(request, 'play/game/question_participant.html', {
+        'quiz_game': quiz_game,
+        'question_data': question_data,
+        'participant': participant,
+        'start_time': int(quiz_game.question_start_time.timestamp() * 1000),
+        'question_index': quiz_game.current_question_index,
+        'total_questions': len(questions)
+    })
 
-    context = {
-        'question': question,
-    }
-
-    return render(request, 'play/game/question_participant.html', {'question': question, 'debug': "debug"})
+def waiting_room(request, join_code):
+    quiz_game = get_object_or_404(QuizGame, join_code=join_code)
+    
+    # Check if user is host
+    if 'host_id' in request.COOKIES and request.COOKIES['host_id'] == quiz_game.host_id:
+        return redirect('play:question', join_code=join_code)
+    
+    # Handle participant view
+    if not 'participant_id' in request.COOKIES:
+        return redirect('play:create_participant', join_code=join_code)
+    
+    participant_id = request.COOKIES['participant_id']
+    try:
+        participant = QuizGameParticipant.objects.get(participant_id=participant_id)
+    except QuizGameParticipant.DoesNotExist:
+        return redirect('play:create_participant', join_code=join_code)
+    
+    return render(request, 'play/game/wait_for_other_players.html', {
+        'quiz_game': quiz_game,
+        'participant': participant
+    })