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