from .models import Post
from django.views.generic import ListView

class LastViewetObject :

    # override get_context_data for adding the last_viewed_post on the context
    def get_context_data(self,**kwargs):
        context = super().get_context_data(**kwargs)
        post_id = self.request.session.get('last_viewed_product_id',False)
        context['last_viewed_post'] = self.model.objects.get(id=post_id)
        return context

class PostListView(ListView,LastViewetObject):
    queryset = Post.objects.all()
    template_name = 'post_view.html'