_ Git - youtube-dl/blob - youtube_dl/extractor/egghead.py

   1 # coding: utf-8
   2 from __future__ import unicode_literals
   3
   4 from .common import InfoExtractor
   5 from ..utils import (
   6     int_or_none,
   7     try_get,
   8     unified_timestamp,
   9 )
  10
  11
  12 class EggheadCourseIE(InfoExtractor):
  13     IE_DESC = 'egghead.io course'
  14     IE_NAME = 'egghead:course'
  15     _VALID_URL = r'https://egghead\.io/courses/(?P<id>[^/?#&]+)'
  16     _TEST = {
  17         'url': 'https://egghead.io/courses/professor-frisby-introduces-composable-functional-javascript',
  18         'playlist_count': 29,
  19         'info_dict': {
  20             'id': 'professor-frisby-introduces-composable-functional-javascript',
  21             'title': 'Professor Frisby Introduces Composable Functional JavaScript',
  22             'description': 're:(?s)^This course teaches the ubiquitous.*You\'ll start composing functionality before you know it.$',
  23         },
  24     }
  25
  26     def _real_extract(self, url):
  27         playlist_id = self._match_id(url)
  28
  29         course = self._download_json(
  30             'https://egghead.io/api/v1/series/%s' % playlist_id, playlist_id)
  31
  32         entries = [
  33             self.url_result(
  34                 'wistia:%s' % lesson['wistia_id'], ie='Wistia',
  35                 video_id=lesson['wistia_id'], video_title=lesson.get('title'))
  36             for lesson in course['lessons'] if lesson.get('wistia_id')]
  37
  38         return self.playlist_result(
  39             entries, playlist_id, course.get('title'),
  40             course.get('description'))
  41
  42
  43 class EggheadLessonIE(InfoExtractor):
  44     IE_DESC = 'egghead.io lesson'
  45     IE_NAME = 'egghead:lesson'
  46     _VALID_URL = r'https://egghead\.io/lessons/(?P<id>[^/?#&]+)'
  47     _TEST = {
  48         'url': 'https://egghead.io/lessons/javascript-linear-data-flow-with-container-style-types-box',
  49         'info_dict': {
  50             'id': 'fv5yotjxcg',
  51             'ext': 'mp4',
  52             'title': 'Create linear data flow with container style types (Box)',
  53             'description': 'md5:9aa2cdb6f9878ed4c39ec09e85a8150e',
  54             'thumbnail': r're:^https?:.*\.jpg$',
  55             'timestamp': 1481296768,
  56             'upload_date': '20161209',
  57             'duration': 304,
  58             'view_count': 0,
  59             'tags': ['javascript', 'free'],
  60         },
  61         'params': {
  62             'skip_download': True,
  63         },
  64     }
  65
  66     def _real_extract(self, url):
  67         lesson_id = self._match_id(url)
  68
  69         lesson = self._download_json(
  70             'https://egghead.io/api/v1/lessons/%s' % lesson_id, lesson_id)
  71
  72         return {
  73             '_type': 'url_transparent',
  74             'ie_key': 'Wistia',
  75             'url': 'wistia:%s' % lesson['wistia_id'],
  76             'id': lesson['wistia_id'],
  77             'title': lesson.get('title'),
  78             'description': lesson.get('summary'),
  79             'thumbnail': lesson.get('thumb_nail'),
  80             'timestamp': unified_timestamp(lesson.get('published_at')),
  81             'duration': int_or_none(lesson.get('duration')),
  82             'view_count': int_or_none(lesson.get('plays_count')),
  83             'tags': try_get(lesson, lambda x: x['tag_list'], list),
  84         }