From 50cd95daf121a1228072b88201e1e8c500a3d8c8 Mon Sep 17 00:00:00 2001
From: ben8 <ben_ollech@outlook.com>
Date: Tue, 22 Apr 2025 17:52:34 +0200
Subject: [PATCH] Uploadfunktion!

---
 django/library/forms.py                       |  2 +-
 django/library/views.py                       | 26 ++++++++++++++++---
 django/templates/library/form.html            | 14 ++++++++++
 .../question/question_multiple_choice.html    |  4 +++
 .../library/question/question_true_false.html |  4 +++
 5 files changed, 46 insertions(+), 4 deletions(-)

diff --git a/django/library/forms.py b/django/library/forms.py
index 7cb8773..fb55f92 100644
--- a/django/library/forms.py
+++ b/django/library/forms.py
@@ -4,7 +4,7 @@ from .models import QivipQuiz, QivipQuestion
 class QuizForm(forms.ModelForm):
     class Meta:
         model = QivipQuiz
-        fields = ['name', 'description','image', 'status', 'category','difficulty','credits']
+        fields = ['name', 'description', 'status', 'category','difficulty','credits']
 
 class QuestionForm(forms.ModelForm):
     class Meta:
diff --git a/django/library/views.py b/django/library/views.py
index 5c33638..d03b602 100644
--- a/django/library/views.py
+++ b/django/library/views.py
@@ -193,10 +193,14 @@ def favorite_quiz(request, pk):
 # Neues Quiz erstellen
 @login_required
 def new_quiz(request):
+
+        
     if request.method == 'POST':
+        quiz_image = request.FILES.get('quiz_image', None)
         form = QuizForm(request.POST, request.FILES)
         if form.is_valid():
             quiz = form.save(commit=False)
+            quiz.image = quiz_image
             quiz.user_id = request.user
             #quiz.creator = request.user
             quiz.save()
@@ -214,7 +218,16 @@ def edit_quiz(request, pk):
     if request.method == 'POST':
         form = QuizForm(request.POST, instance=quiz, files=request.FILES) 
         if form.is_valid():
-           
+            try:
+                quiz_image = request.FILES['quiz_image']
+                quiz.image=quiz_image
+                quiz.save()
+            except Exception:
+                pass
+            if 'reset_image' in request.POST:
+                quiz.image = None
+            
+            
             form.save()
             return redirect('library:detail_quiz', pk=pk)
             #return modified(request, pk)
@@ -228,7 +241,12 @@ def edit_quiz(request, pk):
 def delete_quiz(request, pk):
     quiz = get_object_or_404(QivipQuiz, pk=pk, user_id=request.user)
     if request.method == 'POST':
+     if quiz.image:
+        quiz.image = None  # Entfernt das Bild aus der Datenbank, aber löscht es nicht
+        quiz.save()  # Speichere die Änderungen in der Datenbank
+
         quiz.delete()
+
         return redirect('library:overview_quiz')
     return render(request, 'library/delete_confirmation.html', {'object': quiz})
 
@@ -254,6 +272,7 @@ def detail_quiz(request, 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)
@@ -264,11 +283,10 @@ def copy_quiz(request, pk):
     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.name += " - Kopie"
     new_quiz.base_quiz_id = pk
     new_quiz.rating_count = 0
     new_quiz.average_rating = 3.0
-    #new_quiz.creator = original_quiz.creator or request.user
     new_quiz.save()  # Speichern als neues Objekt 
    # Optional: Beschreibung anpassen
     # Alle zugehörigen Fragen kopieren
@@ -400,6 +418,8 @@ def new_question(request):
 @login_required
 def edit_question(request, pk):
     question = get_object_or_404(QivipQuestion, pk=pk, quiz_id__user_id=request.user)
+    if 'reset_ques_image' in request.POST:
+                question.image = None
     if question.quiz_id.user_id != request.user:
         return redirect('library:question_list')
     
diff --git a/django/templates/library/form.html b/django/templates/library/form.html
index a7d8da5..7b75c45 100644
--- a/django/templates/library/form.html
+++ b/django/templates/library/form.html
@@ -5,6 +5,20 @@
     <form method="post" enctype="multipart/form-data">
         {% csrf_token %}
         {{ form.as_p }}
+        {% if form.instance.image %}
+        <img src="{{ form.instance.image.url }}" style="max-width: 100px;" alt="Bild der Frage">
+        <label for="reset_image">
+            <input type="checkbox" name="reset_image" id="reset_image">
+            Bild zurücksetzen
+        </label>
+        {% endif %}
+        <div>
+            <label class="font-bold" for="quiz_image">Bild:</label>
+            <input value="form.instance.image.url" class="bg-blue-200 p-2 m-2 rounded-lg border-2 border-blue-400" type="file" name="quiz_image" id="quiz_image">
+        </div>
+
+
+
         <div class="flex justify-center space-x-3">
             <a href="{% if object.quiz_id %}{% url 'library:detail_quiz' object.quiz_id.id %}{% else %}{% url 'library:overview_quiz' %}{% endif %}" 
                class="inline-flex items-center px-4 py-2 border border-gray-300 shadow-sm text-sm font-medium rounded-md text-gray-700 bg-white hover:bg-gray-50 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-blue-500">
diff --git a/django/templates/library/question/question_multiple_choice.html b/django/templates/library/question/question_multiple_choice.html
index b8ca900..8610968 100644
--- a/django/templates/library/question/question_multiple_choice.html
+++ b/django/templates/library/question/question_multiple_choice.html
@@ -26,6 +26,10 @@
 
             {% if image %}
             <img src="{{ image.url }}" style="max-width: 500px;" alt="Bild der Frage">
+            <label for="reset_image">
+                <input type="checkbox" name="reset_ques_image" id="reset_ques_image">
+                Bild zurücksetzen
+            </label>
             {% endif %}
             <div>
                 <label class="font-bold" for="question_image">Bild:</label>
diff --git a/django/templates/library/question/question_true_false.html b/django/templates/library/question/question_true_false.html
index 75d02d2..7c8c64b 100644
--- a/django/templates/library/question/question_true_false.html
+++ b/django/templates/library/question/question_true_false.html
@@ -26,6 +26,10 @@
 
             {% if image %}
             <img src="{{ image.url }}" style="max-width: 500px;" alt="Bild der Frage">
+            <label for="reset_image">
+                <input type="checkbox" name="reset_ques_image" id="reset_ques_image">
+                Bild zurücksetzen
+            </label>
             {% endif %}
             <div>
                 <label class="font-bold" for="question_image">Bild:</label>