+from curriculum.models import Level
+from publishers.models import Publisher
+from .models import Lesson
+
+
+class LessonListView(ListView):
+ queryset = Level.objects.exclude(lesson=None)
+ template_name = "catalogue/lesson_list.html"
+
+ def get_context_data(self, **kwargs):
+ context = super(LessonListView, self).get_context_data(**kwargs)
+ context['appendix'] = Lesson.objects.filter(type='appendix')
+ return context
+
+
+class LessonView(DetailView):
+ model = Lesson
+
+ def get_template_names(self):
+ return [
+ 'catalogue/lesson/%s/lesson_detail.html' % self.object.type,
+ 'catalogue/lesson/lesson_detail.html',
+ ]