from rest_framework.generics import ListAPIView, RetrieveAPIView

from drf_yasg.utils import swagger_auto_schema
from drf_yasg import openapi
from django.shortcuts import get_object_or_404


from apps.course.serializers import (
    LessonSerializer
)
from apps.course.models import Course, Lesson
from apps.course.doc import *




class LessonListView(ListAPIView):
    serializer_class = LessonSerializer
    queryset = Lesson.objects.filter(is_active=True)  

# doc_courses_lesson
    @swagger_auto_schema(
        operation_description=doc_courses_lesson(),
    )
    def get_queryset(self):
        course_slug = self.kwargs.get('slug')
        course = get_object_or_404(Course, slug=course_slug)
        return self.queryset.filter(course=course).order_by('priority','id')