Favoritenfunktion! #55

django/library/views.py

@@ -19,20 +19,22 @@ def overview_quiz(request):
     # Filter
     form = QuizFilterForm(request.GET)
     try:
-        favorite_quizzes = QivipQuizFavorite.objects.filter(user=request.user, favorite=True)
-        favorite_quiz_ids = favorite_quizzes.values_list('quiz', flat=True)
+        favorite_quizzes_data = QivipQuizFavorite.objects.filter(user=request.user, favorite=True)
+        favorite_quiz_ids = favorite_quizzes_data.values_list('quiz', flat=True)
         favorite_quizzes = QivipQuiz.objects.filter(id__in=favorite_quiz_ids)
     except:
+        favorite_quizzes_data = QivipQuizFavorite.objects.none()
         favorite_quizzes = QivipQuizFavorite.objects.none()
         favorite_quiz_ids = favorite_quizzes.none()
         favorite_quizzes = QivipQuiz.objects.none()
 
-
     # 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'))
         filter_other_quizzes = QivipQuiz.objects.exclude(user_id=request.user)
     else:
+        favorite_quizzes = QivipQuiz.objects.none()
         filter_my_quizzes = QivipQuiz.objects.none()
         filter_other_quizzes = QivipQuiz.objects.all()
     
@@ -40,11 +42,49 @@ def overview_quiz(request):
     filter_other_quizzes = filter_other_quizzes.annotate(max_amout_questions=Count('questions'))
     filter_other_quizzes = filter_other_quizzes.filter(max_amout_questions__gte=1, status='öffentlich')
 
+
+  
+
+
     if form.is_valid():
+        
         search = form.cleaned_data.get('search')
         username= form.cleaned_data.get('user')
         max_amout_questions= form.cleaned_data.get('max_amout_questions')
         min_amout_questions= form.cleaned_data.get('min_amout_questions')
+        
+        filters = {}
+        if username:
+            try:
+                user = User.objects.get(username=username)
+                filters['user_id'] = user.id
+            except User.DoesNotExist:
+                favorite_quizzes = QivipQuiz.objects.none()
+                filter_my_quizzes = QivipQuiz.objects.none()
+                filter_other_quizzes=QivipQuiz.objects.none()
+
+        if search:
+            filters['name__icontains'] = search
+        if  min_amout_questions:
+            filters['max_amout_questions__gte'] =  min_amout_questions
+        if max_amout_questions:
+            filters['max_amout_questions__lte'] = max_amout_questions
+
+        try:
+           filter_other_quizzes = filter_other_quizzes.filter(**filters)
+        except:
+            filter_other_quizzes=QivipQuiz.objects.none()
+        try:
+           filter_my_quizzes = filter_my_quizzes.filter(**filters)
+        except:
+            filter_my_quizzes=QivipQuiz.objects.none()
+
+        try:
+            favorite_quizzes = favorite_quizzes.filter(**filters)
+        except:
+            favorite_quizzes=QivipQuiz.objects.none()
+
+        """
         if search: # Suche nach Namen
            filter_other_quizzes = filter_other_quizzes.filter(name__icontains=search)
            filter_my_quizzes = filter_my_quizzes.filter(name__icontains=search)
@@ -73,9 +113,9 @@ def overview_quiz(request):
            filter_other_quizzes=filter_other_quizzes.exclude(user_id=request.user)
         except:
             filter_other_quizzes=filter_other_quizzes
+        """
         
 
-
         # Pagination for my quizzes
         my_quizzes_paginator = Paginator(filter_my_quizzes.order_by('-creation_date'), 8)  # 8 quizzes per page
         try:
@@ -90,6 +130,19 @@ def overview_quiz(request):
         except:
             other_quizzes = other_quizzes_paginator.page(1)
 
+  
+
+
+
+
+
+        # Pagination for favorite_quizzes
+        favorite_quizzes_paginator = Paginator(favorite_quizzes.order_by("-favorite_date"), 8)  # 8 quizzes per page
+        try:
+           favorite_quizzes = favorite_quizzes_paginator.page(request.GET.get('my_page', 1))
+        except:
+            favorite_quizzes = favorite_quizzes_paginator.page(1)
+
         context = {
             'show_search': True,
             'favorite_quiz_ids': favorite_quiz_ids,
@@ -100,23 +153,32 @@ def overview_quiz(request):
         }
 
         return render(request, 'library/overview_quiz.html', context)
-
       
 # Neues Quiz erstellen
 @login_required
 def favorite_quiz(request, pk):
     quiz= get_object_or_404(QivipQuiz, pk=pk)
     favorite = QivipQuizFavorite.objects.filter(user=request.user, quiz=quiz).first()
+    
     if favorite:
         favorite.favorite=not favorite.favorite
-        print(favorite.favorite)
+        
         favorite.save()
+
+        if favorite.favorite==True:
+            quiz.save(update_fields=['favorite_date'])
+            statement="Das Quiz '"+ favorite.quiz.name+ "' wurde erfolgreich zu den Favoriten hinzugefügt!"
+            messages.success(request,statement )
+        else:
+            statement="Das Quiz '"+ favorite.quiz.name+ "' wurde erfolgreich von den  Favoriten entfernt!"
+            messages.error(request, statement)
+    
         
     else:
         QivipQuizFavorite.objects.create(user=request.user, quiz=quiz, favorite=True)
     
  
-    return redirect('library:overview_quiz')
+    return redirect(request.META.get('HTTP_REFERER', 'library:overview_quiz'))
     
 # Neues Quiz erstellen
 @login_required