Favoriten

django/library/migrations/0045_remove_qivipquiz_favorite_date_and_more.py

@@ -0,0 +1,22 @@
+# Generated by Django 5.1.7 on 2025-04-11 16:34
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('library', '0044_remove_qivipquizfavorite_favorite_date_and_more'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='qivipquiz',
+            name='favorite_date',
+        ),
+        migrations.AddField(
+            model_name='qivipquizfavorite',
+            name='favorite_date',
+            field=models.DateTimeField(auto_now=True),
+        ),
+    ]

django/library/migrations/0046_alter_qivipquizfavorite_favorite_date.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.1.7 on 2025-04-11 16:50
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('library', '0045_remove_qivipquiz_favorite_date_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='qivipquizfavorite',
+            name='favorite_date',
+            field=models.DateTimeField(blank=True, null=True),
+        ),
+    ]

django/library/models.py

@@ -39,7 +39,6 @@ class QivipQuiz(models.Model):
     credits=models.TextField(blank=True, editable=True)
     average_rating = models.FloatField(default=3.0)
     rating_count = models.IntegerField(default=0)
-    favorite_date=models.DateTimeField(auto_now=True)
     def __str__(self):
 
         return self.name
@@ -48,7 +47,7 @@ class QivipQuizFavorite(models.Model):
     user = models.ForeignKey(User, on_delete=models.CASCADE)  # Verknüpfung zu User
     quiz = models.ForeignKey(QivipQuiz, on_delete=models.CASCADE, related_name='favorites')  # Verknüpfung zu Quiz
     favorite = models.BooleanField(default=False)  # Favoritenstatus
-    
+    favorite_date = models.DateTimeField(null=True, blank=True) 
 
     class Meta:
         unique_together = ('user', 'quiz')  # Sicherstellen, dass es nur ein Favorit pro User und Quiz gibt

django/library/views.py

@@ -1,3 +1,4 @@
+from django.utils import timezone
 import uuid
 from django.http import HttpResponse, HttpResponseRedirect
 from django.shortcuts import render, redirect, get_object_or_404
@@ -19,7 +20,7 @@ def overview_quiz(request):
     # Filter
     form = QuizFilterForm(request.GET)
     try:
-        favorite_quizzes_data = QivipQuizFavorite.objects.filter(user=request.user, favorite=True)
+        favorite_quizzes_data = QivipQuizFavorite.objects.filter(user=request.user, favorite=True).order_by("-favorite_date")
         favorite_quiz_ids = favorite_quizzes_data.values_list('quiz', flat=True)
         favorite_quizzes = QivipQuiz.objects.filter(id__in=favorite_quiz_ids)
     except:
@@ -31,7 +32,7 @@ def overview_quiz(request):
     # Initialize querysets
     if request.user.is_authenticated:
         filter_my_quizzes = QivipQuiz.objects.filter(user_id=request.user).annotate(max_amout_questions=Count('questions'))
-        favorite_quizzes = QivipQuiz.objects.filter(id__in=favorite_quiz_ids).annotate(max_amout_questions=Count('questions'))
+        favorite_quizzes = favorite_quizzes.filter(id__in=favorite_quiz_ids).annotate(max_amout_questions=Count('questions'))
         filter_other_quizzes = QivipQuiz.objects.exclude(user_id=request.user)
     else:
         favorite_quizzes = QivipQuiz.objects.none()
@@ -137,7 +138,7 @@ def overview_quiz(request):
 
 
         # Pagination for favorite_quizzes
-        favorite_quizzes_paginator = Paginator(favorite_quizzes.order_by("-favorite_date"), 8)  # 8 quizzes per page
+        favorite_quizzes_paginator = Paginator(favorite_quizzes, 8)  # 8 quizzes per page
         try:
            favorite_quizzes = favorite_quizzes_paginator.page(request.GET.get('my_page', 1))
         except:
@@ -163,19 +164,22 @@ def favorite_quiz(request, pk):
     if favorite:
         favorite.favorite=not favorite.favorite
         
-        favorite.save()
+
 
         if favorite.favorite==True:
-            quiz.save(update_fields=['favorite_date'])
+            favorite.favorite_date = timezone.now()
+            
             statement="Das Quiz '"+ favorite.quiz.name+ "' wurde erfolgreich zu den Favoriten hinzugefügt!"
             messages.success(request,statement )
         else:
+            favorite.favorite_date = None
+            
             statement="Das Quiz '"+ favorite.quiz.name+ "' wurde erfolgreich von den  Favoriten entfernt!"
             messages.error(request, statement)
     
-        
+        favorite.save()
     else:
-        QivipQuizFavorite.objects.create(user=request.user, quiz=quiz, favorite=True)
+       QivipQuizFavorite.objects.create(user=request.user, quiz=quiz, favorite=True, favorite_date=timezone.now())
     
  
     return redirect(request.META.get('HTTP_REFERER', 'library:overview_quiz'))