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[ie/GameDevTV] Add extractor (#11368)
Authored by: stratus-ss, bashonly Co-authored-by: bashonly <88596187+bashonly@users.noreply.github.com>
This commit is contained in:
Steve Ovens
141
yt_dlp/extractor/gamedevtv.py
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141
yt_dlp/extractor/gamedevtv.py
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import json
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from .common import InfoExtractor
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from ..networking.exceptions import HTTPError
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from ..utils import (
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ExtractorError,
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clean_html,
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int_or_none,
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join_nonempty,
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parse_iso8601,
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str_or_none,
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url_or_none,
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)
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from ..utils.traversal import traverse_obj
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class GameDevTVDashboardIE(InfoExtractor):
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_VALID_URL = r'https?://(?:www\.)?gamedev\.tv/dashboard/courses/(?P<course_id>\d+)(?:/(?P<lecture_id>\d+))?'
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_NETRC_MACHINE = 'gamedevtv'
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_TESTS = [{
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'url': 'https://www.gamedev.tv/dashboard/courses/25',
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'info_dict': {
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'id': '25',
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'title': 'Complete Blender Creator 3: Learn 3D Modelling for Beginners',
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'tags': ['blender', 'course', 'all', 'box modelling', 'sculpting'],
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'categories': ['Blender', '3D Art'],
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'thumbnail': 'https://gamedev-files.b-cdn.net/courses/qisc9pmu1jdc.jpg',
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'upload_date': '20220516',
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'timestamp': 1652694420,
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'modified_date': '20241027',
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'modified_timestamp': 1730049658,
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},
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'playlist_count': 100,
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}, {
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'url': 'https://www.gamedev.tv/dashboard/courses/63/2279',
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'info_dict': {
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'id': 'df04f4d8-68a4-4756-a71b-9ca9446c3a01',
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'ext': 'mp4',
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'modified_timestamp': 1701695752,
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'upload_date': '20230504',
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'episode': 'MagicaVoxel Community Course Introduction',
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'series_id': '63',
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'title': 'MagicaVoxel Community Course Introduction',
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'timestamp': 1683195397,
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'modified_date': '20231204',
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'categories': ['3D Art', 'MagicaVoxel'],
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'season': 'MagicaVoxel Community Course',
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'tags': ['MagicaVoxel', 'all', 'course'],
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'series': 'MagicaVoxel 3D Art Mini Course',
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'duration': 1405,
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'episode_number': 1,
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'season_number': 1,
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'season_id': '219',
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'description': 'md5:a378738c5bbec1c785d76c067652d650',
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'display_id': '63-219-2279',
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'alt_title': '1_CC_MVX MagicaVoxel Community Course Introduction.mp4',
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'thumbnail': 'https://vz-23691c65-6fa.b-cdn.net/df04f4d8-68a4-4756-a71b-9ca9446c3a01/thumbnail.jpg',
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},
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}]
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_API_HEADERS = {}
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def _perform_login(self, username, password):
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try:
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response = self._download_json(
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'https://api.gamedev.tv/api/students/login', None, 'Logging in',
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headers={'Content-Type': 'application/json'},
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data=json.dumps({
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'email': username,
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'password': password,
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'cart_items': [],
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}).encode())
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except ExtractorError as e:
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if isinstance(e.cause, HTTPError) and e.cause.status == 401:
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raise ExtractorError('Invalid username/password', expected=True)
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raise
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self._API_HEADERS['Authorization'] = f'{response["token_type"]} {response["access_token"]}'
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def _real_initialize(self):
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if not self._API_HEADERS.get('Authorization'):
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self.raise_login_required(
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'This content is only available with purchase', method='password')
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def _entries(self, data, course_id, course_info, selected_lecture):
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for section in traverse_obj(data, ('sections', ..., {dict})):
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section_info = traverse_obj(section, {
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'season_id': ('id', {str_or_none}),
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'season': ('title', {str}),
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'season_number': ('order', {int_or_none}),
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})
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for lecture in traverse_obj(section, ('lectures', lambda _, v: url_or_none(v['video']['playListUrl']))):
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if selected_lecture and str(lecture.get('id')) != selected_lecture:
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continue
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display_id = join_nonempty(course_id, section_info.get('season_id'), lecture.get('id'))
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formats, subtitles = self._extract_m3u8_formats_and_subtitles(
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lecture['video']['playListUrl'], display_id, 'mp4', m3u8_id='hls')
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yield {
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**course_info,
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**section_info,
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'id': display_id, # fallback
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'display_id': display_id,
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'formats': formats,
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'subtitles': subtitles,
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'series': course_info.get('title'),
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'series_id': course_id,
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**traverse_obj(lecture, {
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'id': ('video', 'guid', {str}),
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'title': ('title', {str}),
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'alt_title': ('video', 'title', {str}),
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'description': ('description', {clean_html}),
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'episode': ('title', {str}),
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'episode_number': ('order', {int_or_none}),
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'duration': ('video', 'duration_in_sec', {int_or_none}),
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'timestamp': ('video', 'created_at', {parse_iso8601}),
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'modified_timestamp': ('video', 'updated_at', {parse_iso8601}),
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'thumbnail': ('video', 'thumbnailUrl', {url_or_none}),
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}),
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}
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def _real_extract(self, url):
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course_id, lecture_id = self._match_valid_url(url).group('course_id', 'lecture_id')
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data = self._download_json(
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f'https://api.gamedev.tv/api/courses/my/{course_id}', course_id,
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headers=self._API_HEADERS)['data']
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course_info = traverse_obj(data, {
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'title': ('title', {str}),
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'tags': ('tags', ..., 'name', {str}),
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'categories': ('categories', ..., 'title', {str}),
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'timestamp': ('created_at', {parse_iso8601}),
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'modified_timestamp': ('updated_at', {parse_iso8601}),
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'thumbnail': ('image', {url_or_none}),
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})
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entries = self._entries(data, course_id, course_info, lecture_id)
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if lecture_id:
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lecture = next(entries, None)
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if not lecture:
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raise ExtractorError('Lecture not found')
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return lecture
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return self.playlist_result(entries, course_id, **course_info)
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