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 EggheadBaseIE(InfoExtractor): def _call_api(self, path, video_id, resource, fatal=True): return self._download_json( 'https://app.egghead.io/api/v1/' + path, video_id, 'Downloading %s JSON' % resource, fatal=fatal) class EggheadCourseIE(EggheadBaseIE): IE_DESC = 'egghead.io course' IE_NAME = 'egghead:course' _VALID_URL = r'https?://(?:app\.)?egghead\.io/(?:course|playlist)s/(?P[^/?#&]+)' _TESTS = [{ 'url': 'https://egghead.io/courses/professor-frisby-introduces-composable-functional-javascript', 'playlist_count': 29, 'info_dict': { 'id': '432655', 'title': 'Professor Frisby Introduces Composable Functional JavaScript', 'description': 're:(?s)^This course teaches the ubiquitous.*You\'ll start composing functionality before you know it.$', }, }, { 'url': 'https://app.egghead.io/playlists/professor-frisby-introduces-composable-functional-javascript', 'only_matching': True, }] def _real_extract(self, url): playlist_id = self._match_id(url) series_path = 'series/' + playlist_id lessons = self._call_api( series_path + '/lessons', playlist_id, 'course lessons') entries = [] for lesson in lessons: lesson_url = url_or_none(lesson.get('http_url')) if not lesson_url: continue lesson_id = lesson.get('id') if lesson_id: lesson_id = compat_str(lesson_id) entries.append(self.url_result( lesson_url, ie=EggheadLessonIE.ie_key(), video_id=lesson_id)) course = self._call_api( series_path, playlist_id, 'course', False) or {} playlist_id = course.get('id') if playlist_id: playlist_id = compat_str(playlist_id) return self.playlist_result( entries, playlist_id, course.get('title'), course.get('description')) class EggheadLessonIE(EggheadBaseIE): IE_DESC = 'egghead.io lesson' IE_NAME = 'egghead:lesson' _VALID_URL = r'https?://(?:app\.)?egghead\.io/(?:api/v1/)?lessons/(?P[^/?#&]+)' _TESTS = [{ 'url': 'https://egghead.io/lessons/javascript-linear-data-flow-with-container-style-types-box', 'info_dict': { 'id': '1196', 'display_id': 'javascript-linear-data-flow-with-container-style-types-box', 'ext': 'mp4', 'title': 'Create linear data flow with container style types (Box)', 'description': 'md5:9aa2cdb6f9878ed4c39ec09e85a8150e', 'thumbnail': r're:^https?:.*\.jpg$', 'timestamp': 1481296768, 'upload_date': '20161209', 'duration': 304, 'view_count': 0, 'tags': 'count:2', }, 'params': { 'skip_download': True, }, }, { 'url': 'https://egghead.io/api/v1/lessons/react-add-redux-to-a-react-application', 'only_matching': True, }, { 'url': 'https://app.egghead.io/lessons/javascript-linear-data-flow-with-container-style-types-box', 'only_matching': True, }] def _real_extract(self, url): display_id = self._match_id(url) lesson = self._call_api( 'lessons/' + display_id, display_id, 'lesson') 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', 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, }) 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, }