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1 | from .common import InfoExtractor | |
2 | from ..compat import compat_str | |
3 | from ..utils import ( | |
4 | determine_ext, | |
5 | int_or_none, | |
6 | try_get, | |
7 | unified_timestamp, | |
8 | url_or_none, | |
9 | ) | |
10 | ||
11 | ||
12 | class EggheadBaseIE(InfoExtractor): | |
13 | def _call_api(self, path, video_id, resource, fatal=True): | |
14 | return self._download_json( | |
15 | 'https://app.egghead.io/api/v1/' + path, | |
16 | video_id, 'Downloading %s JSON' % resource, fatal=fatal) | |
17 | ||
18 | ||
19 | class EggheadCourseIE(EggheadBaseIE): | |
20 | IE_DESC = 'egghead.io course' | |
21 | IE_NAME = 'egghead:course' | |
22 | _VALID_URL = r'https?://(?:app\.)?egghead\.io/(?:course|playlist)s/(?P<id>[^/?#&]+)' | |
23 | _TESTS = [{ | |
24 | 'url': 'https://egghead.io/courses/professor-frisby-introduces-composable-functional-javascript', | |
25 | 'playlist_count': 29, | |
26 | 'info_dict': { | |
27 | 'id': '432655', | |
28 | 'title': 'Professor Frisby Introduces Composable Functional JavaScript', | |
29 | 'description': 're:(?s)^This course teaches the ubiquitous.*You\'ll start composing functionality before you know it.$', | |
30 | }, | |
31 | }, { | |
32 | 'url': 'https://app.egghead.io/playlists/professor-frisby-introduces-composable-functional-javascript', | |
33 | 'only_matching': True, | |
34 | }] | |
35 | ||
36 | def _real_extract(self, url): | |
37 | playlist_id = self._match_id(url) | |
38 | series_path = 'series/' + playlist_id | |
39 | lessons = self._call_api( | |
40 | series_path + '/lessons', playlist_id, 'course lessons') | |
41 | ||
42 | entries = [] | |
43 | for lesson in lessons: | |
44 | lesson_url = url_or_none(lesson.get('http_url')) | |
45 | if not lesson_url: | |
46 | continue | |
47 | lesson_id = lesson.get('id') | |
48 | if lesson_id: | |
49 | lesson_id = compat_str(lesson_id) | |
50 | entries.append(self.url_result( | |
51 | lesson_url, ie=EggheadLessonIE.ie_key(), video_id=lesson_id)) | |
52 | ||
53 | course = self._call_api( | |
54 | series_path, playlist_id, 'course', False) or {} | |
55 | ||
56 | playlist_id = course.get('id') | |
57 | if playlist_id: | |
58 | playlist_id = compat_str(playlist_id) | |
59 | ||
60 | return self.playlist_result( | |
61 | entries, playlist_id, course.get('title'), | |
62 | course.get('description')) | |
63 | ||
64 | ||
65 | class EggheadLessonIE(EggheadBaseIE): | |
66 | IE_DESC = 'egghead.io lesson' | |
67 | IE_NAME = 'egghead:lesson' | |
68 | _VALID_URL = r'https?://(?:app\.)?egghead\.io/(?:api/v1/)?lessons/(?P<id>[^/?#&]+)' | |
69 | _TESTS = [{ | |
70 | 'url': 'https://egghead.io/lessons/javascript-linear-data-flow-with-container-style-types-box', | |
71 | 'info_dict': { | |
72 | 'id': '1196', | |
73 | 'display_id': 'javascript-linear-data-flow-with-container-style-types-box', | |
74 | 'ext': 'mp4', | |
75 | 'title': 'Create linear data flow with container style types (Box)', | |
76 | 'description': 'md5:9aa2cdb6f9878ed4c39ec09e85a8150e', | |
77 | 'thumbnail': r're:^https?:.*\.jpg$', | |
78 | 'timestamp': 1481296768, | |
79 | 'upload_date': '20161209', | |
80 | 'duration': 304, | |
81 | 'view_count': 0, | |
82 | 'tags': 'count:2', | |
83 | }, | |
84 | 'params': { | |
85 | 'skip_download': True, | |
86 | }, | |
87 | }, { | |
88 | 'url': 'https://egghead.io/api/v1/lessons/react-add-redux-to-a-react-application', | |
89 | 'only_matching': True, | |
90 | }, { | |
91 | 'url': 'https://app.egghead.io/lessons/javascript-linear-data-flow-with-container-style-types-box', | |
92 | 'only_matching': True, | |
93 | }] | |
94 | ||
95 | def _real_extract(self, url): | |
96 | display_id = self._match_id(url) | |
97 | ||
98 | lesson = self._call_api( | |
99 | 'lessons/' + display_id, display_id, 'lesson') | |
100 | ||
101 | lesson_id = compat_str(lesson['id']) | |
102 | title = lesson['title'] | |
103 | ||
104 | formats = [] | |
105 | for _, format_url in lesson['media_urls'].items(): | |
106 | format_url = url_or_none(format_url) | |
107 | if not format_url: | |
108 | continue | |
109 | ext = determine_ext(format_url) | |
110 | if ext == 'm3u8': | |
111 | formats.extend(self._extract_m3u8_formats( | |
112 | format_url, lesson_id, 'mp4', m3u8_id='hls', fatal=False)) | |
113 | elif ext == 'mpd': | |
114 | formats.extend(self._extract_mpd_formats( | |
115 | format_url, lesson_id, mpd_id='dash', fatal=False)) | |
116 | else: | |
117 | formats.append({ | |
118 | 'url': format_url, | |
119 | }) | |
120 | ||
121 | return { | |
122 | 'id': lesson_id, | |
123 | 'display_id': display_id, | |
124 | 'title': title, | |
125 | 'description': lesson.get('summary'), | |
126 | 'thumbnail': lesson.get('thumb_nail'), | |
127 | 'timestamp': unified_timestamp(lesson.get('published_at')), | |
128 | 'duration': int_or_none(lesson.get('duration')), | |
129 | 'view_count': int_or_none(lesson.get('plays_count')), | |
130 | 'tags': try_get(lesson, lambda x: x['tag_list'], list), | |
131 | 'series': try_get( | |
132 | lesson, lambda x: x['series']['title'], compat_str), | |
133 | 'formats': formats, | |
134 | } |