/
role_form_view.py
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/
role_form_view.py
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from __future__ import annotations
import logging
from typing import TYPE_CHECKING
from django.contrib import messages
from django.shortcuts import redirect, render
from django.utils.decorators import method_decorator
from django.utils.translation import gettext_lazy as _
from django.views.generic import TemplateView
from ...decorators import permission_required
from ...forms import GroupForm, RoleForm
from ...models import Role
if TYPE_CHECKING:
from typing import Any
from django.http import HttpRequest, HttpResponse
logger = logging.getLogger(__name__)
@method_decorator(permission_required("auth.view_group"), name="dispatch")
@method_decorator(permission_required("auth.change_group"), name="post")
class RoleFormView(TemplateView):
"""
View for the role form
"""
#: The template to render (see :class:`~django.views.generic.base.TemplateResponseMixin`)
template_name = "roles/role_form.html"
#: The context dict passed to the template (see :class:`~django.views.generic.base.ContextMixin`)
extra_context = {"current_menu_item": "roles"}
def get(self, request: HttpRequest, *args: Any, **kwargs: Any) -> HttpResponse:
r"""
Render :class:`~integreat_cms.cms.forms.roles.role_form.RoleForm`
:param request: The current request
:param \*args: The supplied arguments
:param \**kwargs: The supplied keyword arguments
:return: The rendered template response
"""
role_instance = (
Role.objects.filter(id=kwargs.get("role_id"))
.select_related("group")
.first()
)
role_form = RoleForm(instance=role_instance)
group_form = GroupForm(instance=getattr(role_instance, "group", None))
return render(
request,
self.template_name,
{
**self.get_context_data(**kwargs),
"role_form": role_form,
"group_form": group_form,
},
)
def post(self, request: HttpRequest, *args: Any, **kwargs: Any) -> HttpResponse:
r"""
Submit :class:`~integreat_cms.cms.forms.roles.role_form.RoleForm` and save :class:`~django.contrib.auth.models.Group` object
:param request: The current request
:param \*args: The supplied arguments
:param \**kwargs: The supplied keyword arguments
:return: The rendered template response
"""
role_instance = (
Role.objects.filter(id=kwargs.get("role_id"))
.select_related("group")
.first()
)
role_form = RoleForm(data=request.POST, instance=role_instance)
group_form = GroupForm(
data=request.POST, instance=getattr(role_instance, "group", None)
)
if not role_form.is_valid() or not group_form.is_valid():
# Add error messages
role_form.add_error_messages(request)
elif not role_form.has_changed() and not group_form.has_changed():
# Add "no changes" messages
messages.info(request, _("No changes made"))
else:
# Save forms
role_form.instance.group = group_form.save()
role_form.save()
# Add the success message and redirect to the edit page
if not role_instance:
messages.success(
request,
_('Role "{}" was successfully created').format(role_form.instance),
)
else:
# Add the success message
messages.success(
request,
_('Role "{}" was successfully saved').format(role_form.instance),
)
return redirect(
"edit_role",
role_id=role_form.instance.id,
)
return render(
request,
self.template_name,
{
**self.get_context_data(**kwargs),
"role_form": role_form,
"group_form": group_form,
},
)