views.py

#-*- coding: utf-8 -*-
from django.urls import reverse
from django.http import HttpResponse, Http404, HttpResponseRedirect
from django.shortcuts import get_object_or_404, render
from django.views import generic
from eoapublications.models import Publication
from eoaseries.models import Series

from .models import Catalogue

def opds_root(request):
    allseries = Series.objects.all().order_by('name')
    latestbook = Publication.objects.all().order_by('-Datepublished')[0].Datepublished
    Content = {
        'Series' : allseries,
        'Lastchange' : latestbook,
    }
    return render(request, 'opds/root.xml', Content)

def opds_series(request, path):
    current_series = path
    series_overview = Publication.objects.filter(Published=True, Serie=path)
    latestbook = Publication.objects.filter(Published=True, Serie=path).order_by('-Datepublished')[0].Datepublished
    Content = {
        'Series' : current_series,
        'Books' : series_overview,
        'Lastchange' : latestbook,
    }
    return render(request, 'opds/series.xml', Content)