site_tps/settings/views.py

from django.views.generic import TemplateView, UpdateView
from django.urls import reverse_lazy
from content.models import Category
from users.models import SchoolProfile
from .models import SiteSettings


class SettingsView(TemplateView):
    template_name = "settings/settings.html"

    def get_context_data(self, **kwargs):
        context = super().get_context_data(**kwargs)
        context['categories'] = Category.objects.all()
        context['site_settings'], _ = SiteSettings.objects.get_or_create()
        context['schools'] = SchoolProfile.objects.all()
        context['settings'] = True
        return context

class EditSiteSettingsView(UpdateView):
    template_name = "edit.html"
    model = SiteSettings
    fields = '__all__'
    success_url = reverse_lazy('settings:index')

    def get_object(self, queryset=None):
        obj,_ = self.model.objects.get_or_create()
        return obj

    def get_context_data(self, **kwargs):
        context = super(UpdateView, self).get_context_data(**kwargs)
        context['title'] = "Édition des " + self.object.PRETTY_NAME
        return context