Implement helper for deleting all database objects

core/views/__init__.py

@@ -32,6 +32,8 @@ class ObjectList(ListView):
 
     submit_url_name = None
 
+    delete_all_url_name = None
+
     # copied from BaseListView
     def get(self, request, *args, **kwargs):
         self.object_list = self.get_queryset()
@@ -80,6 +82,8 @@ class ObjectList(ListView):
         context["list_url"] = list_url
         context["context_object_name"] = self.context_object_name
         context["context_object_name_singular"] = self.context_object_name_singular
+        if self.delete_all_url_name:
+            context["delete_all_url"] = reverse(self.delete_all_url_name)
 
         # Return partials for HTMX
         if self.request.htmx:
@@ -102,6 +106,9 @@ class ObjectCreate(CreateView):
 
     request = None
 
+    def post_save(self, obj):
+        pass
+
     def form_valid(self, form):
         obj = form.save(commit=False)
         if self.request is None:
@@ -109,6 +116,7 @@ class ObjectCreate(CreateView):
         obj.user = self.request.user
         obj.save()
         form.save_m2m()
+        self.post_save(obj)
         context = {"message": "Object created", "class": "success"}
         response = self.render_to_response(context)
         response["HX-Trigger"] = f"{self.context_object_name_singular}Event"
@@ -170,12 +178,16 @@ class ObjectUpdate(UpdateView):
 
     request = None
 
+    def post_save(self, obj):
+        pass
+
     def form_valid(self, form):
         obj = form.save(commit=False)
         if self.request is None:
             raise Exception("Request is None")
         obj.save()
         form.save_m2m()
+        self.post_save(obj)
         context = {"message": "Object updated", "class": "success"}
         response = self.render_to_response(context)
         response["HX-Trigger"] = f"{self.context_object_name_singular}Event"