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