def delete(self, request):
courses = request.DATA.get('courses', '')
course_ids = courses.split(',')
user = request.user
try:
for course_id in course_ids:
if course_id:
Follow.unfollow(user, 'course_meta.models.Course', course_id)
except:
transaction.rollback()
raise error.Error(error.COURSES_FOLLOW_FAILED, u"课程取消关注失败")
else:
transaction.commit()
return Response(status=status.HTTP_204_NO_CONTENT)
def get(self, request):
param = {
'offset': int(request.GET.get('offset', 0)),
'limit': int(request.GET.get('limit', 10)),
}
screen = get_screen_size(request)
thumbnail_size = get_thumbnail_size(screen, position='list')
user = request.user
_followed_course = Follow.targets(user, 'course_meta.models.Course')
followed_course = _followed_course.filter(course_type=0)
total = followed_course.count()
courses = followed_course[param['offset']:param['offset'] + param['limit']]
result = {
"courses": CourseSerializer(thumbnail_size, courses, many=True).data,
"total": total,
}
return Response(result)
def delete(self, request, course_id):
user = request.user
Follow.unfollow(user, 'course_meta.models.Course', course_id)
return Response(status=status.HTTP_204_NO_CONTENT)