feat: Add option to delete animal

src/fellchensammlung/templates/fellchensammlung/forms/form-animal.html

@@ -3,13 +3,13 @@
 {% load widget_tweaks %}
 
 {% block content %}
-    <h1>{{ form.name.data }}</h1>
+    <h1>{{ animal }}</h1>
     <form method="post" enctype="multipart/form-data">
         {% csrf_token %}
 
         {{ form }}
         <input class="button is-primary" type="submit" value="{% translate "Speichern" %}">
 
-        <a class="button is-danger">{% translate "Löschen" %}</a>
+        <a class="button is-danger" href="{% url 'animal-delete' animal_id=animal.pk %}">{% translate "Löschen" %}</a>
     </form>
 {% endblock %}

src/fellchensammlung/templates/fellchensammlung/forms/form-delete-animal.html

@@ -0,0 +1,17 @@
+{% extends "fellchensammlung/base_bulma.html" %}
+{% load i18n %}
+{% load widget_tweaks %}
+
+{% block title %}
+    <title>Löschen von {{ animal }} bestätigen</title>
+{% endblock %}
+
+{% block content %}
+    <h1 class="title is-1">Löschen von {{ animal }} bestätigen</h1>
+    <form method="post">
+        {% csrf_token %}
+
+        <a class="button" href="{% url 'animal-edit' animal_id=animal.pk %}">{% translate "Zurück (nicht löschen)" %}</a>
+        <input class="button is-danger" type="submit" name="delete" value={% translate "Löschen" %}>
+    </form>
+{% endblock %}

src/fellchensammlung/urls.py

@@ -24,6 +24,8 @@ urlpatterns = [
     path("tier/<int:animal_id>/", views.animal_detail, name="animal-detail"),
     # ex: /animal/5/edit
     path("tier/<int:animal_id>/edit", views.animal_edit, name="animal-edit"),
+    # ex: /animal/5/delete
+    path("tier/<int:animal_id>/delete", views.animal_delete, name="animal-delete"),
     # ex: /animal/5/add-photo
     path("tier/<int:animal_id>/add-photo", views.add_photo_to_animal_bulma, name="animal-add-photo"),
     # ex: /adoption_notice/7/

src/fellchensammlung/views.py

@@ -389,7 +389,30 @@ def animal_edit(request, animal_id):
             return redirect(reverse("adoption-notice-detail", args=[animal.adoption_notice.pk], ))
     else:
         form = AnimalForm(instance=animal)
-    return render(request, 'fellchensammlung/forms/form-animal.html', context={"form": form})
+    return render(request, 'fellchensammlung/forms/form-animal.html',
+                  context={"form": form, "animal": animal})
+
+
+@login_required
+def animal_delete(request, animal_id):
+    """
+    Shows a conformation page from which a user can delete an animal or go back to the adoption notice.
+    """
+    animal = Animal.objects.get(pk=animal_id)
+    # Only users that are mods or owners of the animal are allowed to edit it
+    fail_if_user_not_owner_or_trust_level(request.user, animal)
+    if request.method == 'POST':
+        if "delete" in request.POST:
+            # First delete related images, then animal
+            images = animal.get_photos()
+            for image in images:
+                image.delete()
+            animal.delete()
+            """Log"""
+            Log.objects.create(user=request.user, action="delete_animal",
+                               text=f"{request.user} hat Tier {animal.pk} gelöscht")
+            return redirect(reverse("adoption-notice-detail", args=[animal.adoption_notice.pk], ))
+    return render(request, 'fellchensammlung/forms/form-delete-animal.html', context={"animal": animal})
 
 
 def about_bulma(request):