Kopie eines Quizzes (Datenbank)

django/library/views.py

@@ -1,3 +1,4 @@
+import uuid
 from django.shortcuts import render, redirect, get_object_or_404
 from django.contrib.auth.decorators import login_required
 from django.contrib.auth.models import User
@@ -26,7 +27,6 @@ def overview_quiz(request):
         filter_my_quizzes = QivipQuiz.objects.none()
   
     filter_other_quizzes = QivipQuiz.objects.annotate(max_amout_questions=Count('question'))
-    
        
 
 
@@ -67,13 +67,14 @@ def overview_quiz(request):
         except:
             filter_other_quizzes=filter_other_quizzes
         
-            # Anzahl der Quiz pro Seite für Swiper
 
-        print("kein Filter ,form_valid")
+
+        filter_other_quizzes = filter_other_quizzes.filter(max_amout_questions__gte=1).filter(status='öffentlich')
+       
         context = {
             'show_search': True,
-            'filter_my_quizzes': filter_my_quizzes,
-            'filter_other_quizzes': filter_other_quizzes,
+            'filter_my_quizzes': filter_my_quizzes.order_by('-creation_date'),
+            'filter_other_quizzes': filter_other_quizzes.order_by('-creation_date'),
             'form': form,
         }
     
@@ -91,6 +92,7 @@ def new_quiz(request):
         if form.is_valid():
             quiz = form.save(commit=False)
             quiz.user_id = request.user
+            quiz.creator = request.user
             quiz.save()
             form.save_m2m()  # Speichert die Many-to-Many Beziehungen (Tags)
             return redirect('library:detail_quiz', pk=quiz.pk)
@@ -106,12 +108,15 @@ def edit_quiz(request, pk):
     if request.method == 'POST':
         form = QuizForm(request.POST, instance=quiz, files=request.FILES) 
         if form.is_valid():
+           
             form.save()
-            return redirect('library:detail_quiz', pk=quiz.pk)
+            return redirect('library:detail_quiz', pk=pk)
+            #return modified(request, pk)
+            
     else:
         form = QuizForm(instance=quiz)
     return render(request, 'library/form.html', {'form': form})
-
+    
 # Quiz löschen
 @login_required
 def delete_quiz(request, pk):
@@ -122,9 +127,9 @@ def delete_quiz(request, pk):
     return render(request, 'library/delete_confirmation.html', {'object': quiz})
 
 # Quiz anzeigen
-@login_required
 def detail_quiz(request, pk):
-    quiz = get_object_or_404(QivipQuiz, pk=pk, user_id=request.user)
+    #quiz = get_object_or_404(QivipQuiz, pk=pk, user_id=request.user)
+    quiz = get_object_or_404(QivipQuiz, pk=pk)
     questions = QivipQuestion.objects.filter(quiz_id=quiz)
     
     # Parse JSON data for each question
@@ -137,6 +142,63 @@ def detail_quiz(request, pk):
         'questions': questions
     }
     return render(request, 'library/detail_quiz.html', context)
+"""
+def modified(request, pk):
+
+        original_quiz = get_object_or_404(QivipQuiz, pk=pk)           
+        words=original_quiz.modified_description.split()
+        word_exist=0
+        print(original_quiz.creator.username)
+        print(request.user.username)
+       
+        for word in words:
+            
+            if word==request.user.username or word+","==request.user.username:
+                word_exist=1
+
+
+        if word_exist==0 and len(words)!=0 and request.user.username!=original_quiz.creator.username:
+                    original_quiz.modified_description  +=", "+ request.user.username
+                    
+                   
+        elif word_exist==0 and request.user.username!=original_quiz.creator.username:
+                original_quiz.modified_description  +=" "+ request.user.username
+                    
+        original_quiz.save()
+      
+        return redirect('library:detail_quiz', pk=pk)
+        
+"""
+
+@login_required
+def copy_quiz(request, pk):
+    original_quiz = get_object_or_404(QivipQuiz, pk=pk)
+    
+    
+    # Quiz kopieren (ohne ID, damit ein neues Objekt erstellt wird)
+ 
+        # Quiz kopieren (ohne ID, damit ein neues Objekt erstellt wird)
+
+    new_quiz = original_quiz     # Kopie erstellen (aber Achtung: Noch gleiche Referenz!)
+    new_quiz.pk = None  # Setzt die ID auf None, damit Django es als neues Objekt erkennt
+    new_quiz.uuid = uuid.uuid4()  # Neue UUID generieren
+    new_quiz.user_id = request.user  # Neuer Besitzer ist der aktuelle User
+    new_quiz.name += " - Kopie"  # Optional: Name anpassen
+    new_quiz.base_quiz_id = pk
+    #new_quiz.creator = original_quiz.creator or request.user
+    new_quiz.save()  # Speichern als neues Objekt 
+   # Optional: Beschreibung anpassen
+    # Alle zugehörigen Fragen kopieren
+    questions = QivipQuestion.objects.filter(quiz_id=pk)
+    for question in questions:
+        question.uuid = uuid.uuid4()
+        question.pk = None  # Setze pk auf None, damit es als neues Objekt gespeichert wird
+        question.quiz_id = original_quiz  # Verknüpfe mit dem neuen Quiz
+        question.data = question.data  # `data`-Feld wird explizit übernommen # Verknüpfe mit dem neuen Quiz
+        question.save()
+    
+    return redirect('library:detail_quiz', pk=new_quiz.pk)
+
 
 # Übersicht aller Fragen
 @login_required
@@ -212,6 +274,7 @@ def new_question(request):
         question.data = json.dumps(json_data)
         question.quiz_id = quiz
         question.save()
+        #return modified(request, pk=quiz.pk)
         return redirect('library:detail_quiz', pk=quiz.pk)
     else:
         # Initialize empty question data for new questions
@@ -340,7 +403,9 @@ def edit_question(request, pk):
             
         question.data = json.dumps(json_data)
         question.save()
+        #return modified(request, question.quiz_id.pk)
         return redirect('library:detail_quiz', pk=question.quiz_id.pk)
+        
     else:
         template_name = f'library/question/question_{question_type}.html'
         context = {
@@ -351,6 +416,7 @@ def edit_question(request, pk):
         
         return render(request, template_name, context)
 
+
 # Frage löschen
 @login_required
 def delete_question(request, pk):