Produits Entr'ouvert » Corbo

from datetime import datetime

from django.conf import settings

from django.views.generic import CreateView, UpdateView, DeleteView, \

                                 ListView, TemplateView

from django.views.generic.list import MultipleObjectMixin

from django.contrib.syndication.views import Feed

from django.utils.feedgenerator import Atom1Feed

import models

from .forms import AnnounceForm, CategoryForm

class HomepageView(ListView):

    model = models.Announce

    template_name = 'corbo/homepage.html'

homepage = HomepageView.as_view()

class AnnounceCreateView(CreateView):

    form_class = AnnounceForm

    template_name = 'corbo/announce_form.html'

    success_url = '..'

add_announce = AnnounceCreateView.as_view()

class AnnounceEditView(UpdateView):

    model = models.Announce

    form_class = AnnounceForm

    success_url = '../..'

edit_announce = AnnounceEditView.as_view()

class AnnounceDeleteView(DeleteView):

    success_url = '../..'

    model = models.Announce

delete_announce = AnnounceDeleteView.as_view()

class CategoryCreateView(CreateView):

    form_class = CategoryForm

    template_name = 'corbo/category_form.html'

    success_url = '..'

    def form_valid(self, form):

        form.save()

        return super(CategoryCreateView, self).form_valid(form)

add_category = CategoryCreateView.as_view()

class CategoryEditView(UpdateView):

    form_class = CategoryForm

    model = models.Category

    success_url = '../..'

edit_category = CategoryEditView.as_view()

class DeleteView(DeleteView):

    model = models.Category

    success_url = '../..'

delete_category = DeleteView.as_view()

class ManageView(ListView, MultipleObjectMixin):

    paginate_by = settings.ANNOUNCES_PER_PAGE

    template_name = 'corbo/manage.html'

    model = models.Announce

    def get_queryset(self):

        queryset = super(ManageView, self).get_queryset()

        if self.request.GET.get('category'):

            queryset = queryset.filter(category__id=self.request.GET['category'])

        return queryset

    def get_context_data(self, **kwargs):

        context = super(ManageView, self).get_context_data(**kwargs)

        context['categories'] = models.Category.objects.all().order_by('-ctime')

        if self.request.GET.get('category'):

            try:

                context['category_id'] = int(self.request.GET['category'])

            except:

                pass

        return context

manage = ManageView.as_view()

class AtomView(Feed):

    title = settings.RSS_TITLE

    description = settings.RSS_DESCRIPTION

    link = settings.RSS_LINK

    feed_item_link_template = settings.RSS_LINK_TEMPLATE

    feed_type = Atom1Feed

    def __init__(self, **kwargs):

        self.__dict__.update(kwargs)

    def items(self):

        return models.Announce.objects.exclude(expiration_time__lt=datetime.now()).order_by('-publication_time')

    def item_title(self, item):

        return item.title

    def item_description(self, item):

        return item.text

    def item_link(self, item):

        return self.feed_item_link_template.format(item.pk)

    def item_pubdate(self, item):

        return item.publication_time or item.modification_time

atom = AtomView()