add FragmentMixin and UseFragmentsMixin classes

This commit is contained in:
imperosol
2025-03-28 17:09:04 +01:00
committed by Thomas Girod
parent 98e470fa2a
commit 6a5da0302d
6 changed files with 213 additions and 89 deletions

View File

@ -13,16 +13,16 @@
#
#
from django.core.exceptions import PermissionDenied
from django.http import Http404, HttpRequest, HttpResponse
from django.shortcuts import get_object_or_404
from django.urls import reverse
from django.utils.safestring import SafeString
from django.utils.translation import gettext as _
from django.views.generic.edit import DeleteView, FormView
from core.auth.mixins import can_edit
from core.utils import FormFragmentTemplateData
from core.views.mixins import FragmentMixin
from counter.forms import StudentCardForm
from counter.models import Customer, StudentCard
from counter.utils import is_logged_in_counter
@ -62,28 +62,12 @@ class StudentCardDeleteView(DeleteView):
)
class StudentCardFormView(FormView):
"""Add a new student card. This is a fragment view !"""
class StudentCardFormFragment(FragmentMixin, FormView):
"""Add a new student card."""
form_class = StudentCardForm
template_name = "counter/fragments/create_student_card.jinja"
@classmethod
def get_template_data(
cls, customer: Customer, *, form_instance: form_class | None = None
) -> FormFragmentTemplateData[form_class]:
"""Get necessary data to pre-render the fragment"""
return FormFragmentTemplateData(
form=form_instance if form_instance else cls.form_class(),
template=cls.template_name,
context={
"action": reverse(
"counter:add_student_card", kwargs={"customer_id": customer.pk}
),
"customer": customer,
},
)
def dispatch(self, request: HttpRequest, *args, **kwargs):
self.customer = get_object_or_404(
Customer.objects.select_related("student_card"), pk=kwargs["customer_id"]
@ -96,6 +80,10 @@ class StudentCardFormView(FormView):
return super().dispatch(request, *args, **kwargs)
def render_fragment(self, request, **kwargs) -> SafeString:
self.customer = kwargs.pop("customer")
return super().render_fragment(request, **kwargs)
def form_valid(self, form: StudentCardForm) -> HttpResponse:
data = form.clean()
StudentCard.objects.update_or_create(
@ -104,10 +92,12 @@ class StudentCardFormView(FormView):
return super().form_valid(form)
def get_context_data(self, **kwargs):
context = super().get_context_data(**kwargs)
data = self.get_template_data(self.customer, form_instance=context["form"])
context.update(data.context)
return context
return super().get_context_data(**kwargs) | {
"action": reverse(
"counter:add_student_card", kwargs={"customer_id": self.customer.pk}
),
"customer": self.customer,
}
def get_success_url(self, **kwargs):
return self.request.path