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- # coding: utf-8
- from __future__ import unicode_literals
-
- from .common import InfoExtractor
- from ..compat import compat_str
- from ..utils import (
- determine_ext,
- int_or_none,
- try_get,
- unified_timestamp,
- url_or_none,
- )
-
-
- class EggheadCourseIE(InfoExtractor):
- IE_DESC = 'egghead.io course'
- IE_NAME = 'egghead:course'
- _VALID_URL = r'https://egghead\.io/courses/(?P<id>[^/?#&]+)'
- _TEST = {
- 'url': 'https://egghead.io/courses/professor-frisby-introduces-composable-functional-javascript',
- 'playlist_count': 29,
- 'info_dict': {
- 'id': '72',
- 'title': 'Professor Frisby Introduces Composable Functional JavaScript',
- 'description': 're:(?s)^This course teaches the ubiquitous.*You\'ll start composing functionality before you know it.$',
- },
- }
-
- def _real_extract(self, url):
- playlist_id = self._match_id(url)
-
- lessons = self._download_json(
- 'https://egghead.io/api/v1/series/%s/lessons' % playlist_id,
- playlist_id, 'Downloading course lessons JSON')
-
- entries = []
- for lesson in lessons:
- lesson_url = url_or_none(lesson.get('http_url'))
- if not lesson_url:
- continue
- lesson_id = lesson.get('id')
- if lesson_id:
- lesson_id = compat_str(lesson_id)
- entries.append(self.url_result(
- lesson_url, ie=EggheadLessonIE.ie_key(), video_id=lesson_id))
-
- course = self._download_json(
- 'https://egghead.io/api/v1/series/%s' % playlist_id,
- playlist_id, 'Downloading course JSON', fatal=False) or {}
-
- playlist_id = course.get('id')
- if playlist_id:
- playlist_id = compat_str(playlist_id)
-
- return self.playlist_result(
- entries, playlist_id, course.get('title'),
- course.get('description'))
-
-
- class EggheadLessonIE(InfoExtractor):
- IE_DESC = 'egghead.io lesson'
- IE_NAME = 'egghead:lesson'
- _VALID_URL = r'https://egghead\.io/(?:api/v1/)?lessons/(?P<id>[^/?#&]+)'
- _TESTS = [{
- 'url': 'https://egghead.io/lessons/javascript-linear-data-flow-with-container-style-types-box',
- 'info_dict': {
- 'id': '1196',
- 'display_id': 'javascript-linear-data-flow-with-container-style-types-box',
- 'ext': 'mp4',
- 'title': 'Create linear data flow with container style types (Box)',
- 'description': 'md5:9aa2cdb6f9878ed4c39ec09e85a8150e',
- 'thumbnail': r're:^https?:.*\.jpg$',
- 'timestamp': 1481296768,
- 'upload_date': '20161209',
- 'duration': 304,
- 'view_count': 0,
- 'tags': ['javascript', 'free'],
- },
- 'params': {
- 'skip_download': True,
- 'format': 'bestvideo',
- },
- }, {
- 'url': 'https://egghead.io/api/v1/lessons/react-add-redux-to-a-react-application',
- 'only_matching': True,
- }]
-
- def _real_extract(self, url):
- display_id = self._match_id(url)
-
- lesson = self._download_json(
- 'https://egghead.io/api/v1/lessons/%s' % display_id, display_id)
-
- lesson_id = compat_str(lesson['id'])
- title = lesson['title']
-
- formats = []
- for _, format_url in lesson['media_urls'].items():
- format_url = url_or_none(format_url)
- if not format_url:
- continue
- ext = determine_ext(format_url)
- if ext == 'm3u8':
- formats.extend(self._extract_m3u8_formats(
- format_url, lesson_id, 'mp4', entry_protocol='m3u8',
- m3u8_id='hls', fatal=False))
- elif ext == 'mpd':
- formats.extend(self._extract_mpd_formats(
- format_url, lesson_id, mpd_id='dash', fatal=False))
- else:
- formats.append({
- 'url': format_url,
- })
- self._sort_formats(formats)
-
- return {
- 'id': lesson_id,
- 'display_id': display_id,
- 'title': title,
- 'description': lesson.get('summary'),
- 'thumbnail': lesson.get('thumb_nail'),
- 'timestamp': unified_timestamp(lesson.get('published_at')),
- 'duration': int_or_none(lesson.get('duration')),
- 'view_count': int_or_none(lesson.get('plays_count')),
- 'tags': try_get(lesson, lambda x: x['tag_list'], list),
- 'series': try_get(
- lesson, lambda x: x['series']['title'], compat_str),
- 'formats': formats,
- }
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