]> Raphaƫl G. Git Repositories - youtubedl/blob - youtube_dl/extractor/egghead.py
Add missing python3-setuptools build dependency. closes: #902279.
[youtubedl] / youtube_dl / extractor / egghead.py
1 # coding: utf-8
2 from __future__ import unicode_literals
3
4 from .common import InfoExtractor
5 from ..compat import compat_str
6 from ..utils import (
7 determine_ext,
8 int_or_none,
9 try_get,
10 unified_timestamp,
11 )
12
13
14 class EggheadCourseIE(InfoExtractor):
15 IE_DESC = 'egghead.io course'
16 IE_NAME = 'egghead:course'
17 _VALID_URL = r'https://egghead\.io/courses/(?P<id>[^/?#&]+)'
18 _TEST = {
19 'url': 'https://egghead.io/courses/professor-frisby-introduces-composable-functional-javascript',
20 'playlist_count': 29,
21 'info_dict': {
22 'id': '72',
23 'title': 'Professor Frisby Introduces Composable Functional JavaScript',
24 'description': 're:(?s)^This course teaches the ubiquitous.*You\'ll start composing functionality before you know it.$',
25 },
26 }
27
28 def _real_extract(self, url):
29 playlist_id = self._match_id(url)
30
31 lessons = self._download_json(
32 'https://egghead.io/api/v1/series/%s/lessons' % playlist_id,
33 playlist_id, 'Downloading course lessons JSON')
34
35 entries = []
36 for lesson in lessons:
37 lesson_url = lesson.get('http_url')
38 if not lesson_url or not isinstance(lesson_url, compat_str):
39 continue
40 lesson_id = lesson.get('id')
41 if lesson_id:
42 lesson_id = compat_str(lesson_id)
43 entries.append(self.url_result(
44 lesson_url, ie=EggheadLessonIE.ie_key(), video_id=lesson_id))
45
46 course = self._download_json(
47 'https://egghead.io/api/v1/series/%s' % playlist_id,
48 playlist_id, 'Downloading course JSON', fatal=False) or {}
49
50 playlist_id = course.get('id')
51 if playlist_id:
52 playlist_id = compat_str(playlist_id)
53
54 return self.playlist_result(
55 entries, playlist_id, course.get('title'),
56 course.get('description'))
57
58
59 class EggheadLessonIE(InfoExtractor):
60 IE_DESC = 'egghead.io lesson'
61 IE_NAME = 'egghead:lesson'
62 _VALID_URL = r'https://egghead\.io/(?:api/v1/)?lessons/(?P<id>[^/?#&]+)'
63 _TESTS = [{
64 'url': 'https://egghead.io/lessons/javascript-linear-data-flow-with-container-style-types-box',
65 'info_dict': {
66 'id': '1196',
67 'display_id': 'javascript-linear-data-flow-with-container-style-types-box',
68 'ext': 'mp4',
69 'title': 'Create linear data flow with container style types (Box)',
70 'description': 'md5:9aa2cdb6f9878ed4c39ec09e85a8150e',
71 'thumbnail': r're:^https?:.*\.jpg$',
72 'timestamp': 1481296768,
73 'upload_date': '20161209',
74 'duration': 304,
75 'view_count': 0,
76 'tags': ['javascript', 'free'],
77 },
78 'params': {
79 'skip_download': True,
80 'format': 'bestvideo',
81 },
82 }, {
83 'url': 'https://egghead.io/api/v1/lessons/react-add-redux-to-a-react-application',
84 'only_matching': True,
85 }]
86
87 def _real_extract(self, url):
88 display_id = self._match_id(url)
89
90 lesson = self._download_json(
91 'https://egghead.io/api/v1/lessons/%s' % display_id, display_id)
92
93 lesson_id = compat_str(lesson['id'])
94 title = lesson['title']
95
96 formats = []
97 for _, format_url in lesson['media_urls'].items():
98 if not format_url or not isinstance(format_url, compat_str):
99 continue
100 ext = determine_ext(format_url)
101 if ext == 'm3u8':
102 formats.extend(self._extract_m3u8_formats(
103 format_url, lesson_id, 'mp4', entry_protocol='m3u8',
104 m3u8_id='hls', fatal=False))
105 elif ext == 'mpd':
106 formats.extend(self._extract_mpd_formats(
107 format_url, lesson_id, mpd_id='dash', fatal=False))
108 else:
109 formats.append({
110 'url': format_url,
111 })
112 self._sort_formats(formats)
113
114 return {
115 'id': lesson_id,
116 'display_id': display_id,
117 'title': title,
118 'description': lesson.get('summary'),
119 'thumbnail': lesson.get('thumb_nail'),
120 'timestamp': unified_timestamp(lesson.get('published_at')),
121 'duration': int_or_none(lesson.get('duration')),
122 'view_count': int_or_none(lesson.get('plays_count')),
123 'tags': try_get(lesson, lambda x: x['tag_list'], list),
124 'series': try_get(
125 lesson, lambda x: x['series']['title'], compat_str),
126 'formats': formats,
127 }