Teilnehmlogik grundlegend fertiggestellt

core/play/migrations/0003_quizgameparticipant_participant_id_and_more.py

@@ -0,0 +1,29 @@
+# Generated by Django 5.1.7 on 2025-03-15 19:05
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('play', '0002_alter_quizgame_join_code'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='quizgameparticipant',
+            name='participant_id',
+            field=models.CharField(default=1, max_length=200, unique=True),
+            preserve_default=False,
+        ),
+        migrations.AlterField(
+            model_name='quizgameparticipant',
+            name='avatar',
+            field=models.CharField(blank=True, default='', max_length=200),
+        ),
+        migrations.AlterField(
+            model_name='quizgameparticipant',
+            name='score',
+            field=models.IntegerField(default=0, verbose_name='Punkte'),
+        ),
+    ]

core/play/models.py

@@ -1,6 +1,7 @@
 from django.db import models
 from django.contrib.auth.models import User
 from library.models import QivipQuiz
+from django.http import response
 import random, string
 
 # Create your models here.
@@ -16,12 +17,24 @@ class QuizGame(models.Model):
 
     def generate_unique_code(self):
         for i in range(10):
-            new_code = ''.join(random.choices(string.ascii_letters + string.digits, k=6))
+            new_code = ''.join(random.choices(string.digits, k=6))
             if not QuizGame.objects.filter(join_code=new_code).exists():
                 return new_code
 
 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")
-    score = models.IntegerField(verbose_name="Punkte")
+    score = models.IntegerField(verbose_name="Punkte", default=0)
-    avatar = models.CharField(max_length=200)
+    avatar = models.CharField(max_length=200, blank=True, default="")
+
+    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

core/play/urls.py

@@ -5,6 +5,6 @@ app_name = 'play'
 
 urlpatterns = [
     path('lobby/<str:join_code>', views.lobby, name='lobby'),
+    path('lobby/<str:join_code>/participate', views.create_participant, name='create_participant'),
     path('join', views.join_game, name='join_game'),
-    path('participant', views.create_participant, name='create_participant'),
 ]

core/play/views.py

@@ -1,21 +1,40 @@
 from django.shortcuts import render
-from django.shortcuts import render, redirect, get_object_or_404
+from django.shortcuts import render, redirect, get_object_or_404, reverse
-from play.models import QuizGame
+from play.models import QuizGame, QuizGameParticipant
 from library.models import QivipQuiz
-from django.http import HttpResponse
+from django.http import HttpResponseRedirect
 
 # Create your views here.
 def lobby(request, join_code):
-    quiz_game = get_object_or_404(QuizGame, join_code=join_code)
+    if not "participant_id" in request.COOKIES:
-    return render(request, 'play/lobby.html', {'debug': "test"})
+        return redirect('play:create_participant', join_code=join_code)
 
-def create_participant(request):
+    participant_id = request.COOKIES['participant_id']
-    join_code = request.GET.get('join_code')
+    quiz_game = get_object_or_404(QuizGame, join_code=join_code)
-    if "participant_id" in request.COOKIES:
+    participant = get_object_or_404(QuizGameParticipant, participant_id=participant_id)
+    return render(request, 'play/lobby.html', {'debug': "test", 'participant': participant})
+
+def create_participant(request, join_code):
+    if "participant_id" in request.COOKIES: # Umleiten, falls Teilnehmer bereits erstellt
         return redirect('play:lobby', join_code=join_code)
     if request.method == 'POST':
-        display_name = request.POST.get('username')
+        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()
+
+            response = HttpResponseRedirect(reverse('play:lobby', kwargs={'join_code': join_code}))
+            response.set_cookie('participant_id', participant.participant_id, max_age=3600)
+
+            return response
+        except QuizGame.DoesNotExist:
+            # TODO: Fehlermeldung fuer nicht-existierendes Quiz
+            pass
+
     return render(request, 'play/initialize_participant.html', {'join_code': join_code})
 
 def join_game(request):

core/templates/play/initialize_participant.html

@@ -5,6 +5,8 @@
 <div class="input-group  border-blue-600 border-2 rounded-xl shadow-md">
     <form method="post">
         {% csrf_token %}
+        <input type="hidden" name="join_code" value="{{join_code}}">
+        <input type="text" name="display_name" placeholder="Anzeigename">
         <button type="submit">Speichern</button>
     </form>
 </div>

core/templates/play/lobby.html

@@ -3,14 +3,19 @@
 {% block content %}
 <div class="container mx-auto px-4">
     <h1>Bundeslaender Deutschland Quiz</h1>
+    <div class="mt-4 mb-4 text-center">
+        <h3>Sichtbar als <b>{{ participant.display_name }}</b></h3>
+    </div>
     <div id="player-list">
         <ul>
-            <li>Spieler 1</li>
+            <li>Noch keine Spieler gefunden.</li>
-            <li>Spieler 2</li>
-            <li>Spieler 3</li>
         </ul>
         {{debug}}
     </div>
     <button class="w-full p-3 rounded-full bg-blue-600 text-white font-black hover:scale-105 transition duration-200" type="submit">Starten</button>
 </div>
+
+<script>
+    // TODO: Websocket Verbindung aufbauen und Teilnehmerliste bei beitreten updaten
+</script>
 {% endblock %}