Repository: yt-dlp/yt-dlp
File: yt_dlp/extractor/itprotv.py (Python)

Code before:

        if jwt:
            headers = {'Authorization': 'Bearer ' + jwt}
            course_api = self._download_json(
                f'https://api.itpro.tv/api/urza/v3/consumer-web/course?url={course_name}&brand=00002560-0000-3fa9-0000-1d61000035f3',
                course_name, headers=headers, note='Fetching data from course API')

        return course_api

    def _get_episode_api_json(self, webpage, episode_id):
        jwt = self._fetch_jwt(webpage)

        if jwt:
            headers = {'Authorization': 'Bearer ' + jwt}
            episode_api = self._download_json(
                f'https://api.itpro.tv/api/urza/v3/consumer-web/brand/00002560-0000-3fa9-0000-1d61000035f3/episode?url={episode_id}',
                episode_id, headers=headers, note='Fetching data from episode API')

        return episode_api

    def _fetch_jwt(self, webpage):
        return self._search_regex(r'{"passedToken":"([A-Za-z0-9-_]*\.[A-Za-z0-9-_]*\.[A-Za-z0-9-_]+)",', webpage, 'jwt')

    def _check_if_logged_in(self, webpage):
        if '{ member: null' in webpage:
            raise self.raise_login_required(method='cookies')

    def _real_extract(self, url):
        QUALITIES = qualities(['low', 'medium', 'high', 'veryhigh'])

        episode_id = self._match_id(url)
        webpage = self._download_webpage(url, episode_id)
        self._check_if_logged_in(webpage)

        course_name = re.match(r'https?://.*/course/(?P<course_name>[0-9a-z-]+)/.*', url).group(1)
        course_api = self._get_course_api_json(webpage, course_name)
        course = course_api['course']

        episode_api = self._get_episode_api_json(webpage, episode_id)
        episode = episode_api['episode']

        for i in range(len(course.get('topics'))):
            if traverse_obj(course, ('topics', i, 'id'), expected_type=str) == episode.get('topic'):
                chapter_name = traverse_obj(course, ('topics', i, 'title'), expected_type=str)
                chapter_id = traverse_obj(course, ('topics', i, 'id'), expected_type=str)
                chapter_number = i + 1

        return {
            'id': episode_id,
            'title': episode['title'],
            'description': episode.get('description'),

Review comment (suggestion):
```suggestion
            raise self.raise_login_required()
```
due to some recent changes, method is now automatically determined

Code after:
            'id': 'job-interview-tips',
            'ext': 'mp4',
            'title': 'Job Interview Tips',
            'thumbnail': 'https://s3.amazonaws.com:443/production-itprotv-thumbnails/2f370bf5-294d-4bbe-ab80-c0b5781630ea.png',
            'description': 'md5:30d8ba483febdf89ec85623aad3c3cb6',
            'duration': 267,
            'series': 'Beyond Tech',
            'series_id': 'beyond-tech',
            'availability': 'needs_auth',
            'chapter': 'Job Development',
            'chapter_number': 2,
            'chapter_id': '5f7c78d424330c000edf04d9'
        },
    }]

    def _real_extract(self, url):
        episode_id, course_name = self._match_valid_url(url).group('id', 'course')
        webpage = self._download_webpage(url, episode_id)
        self._check_if_logged_in(webpage)
        course = self._call_api('course', course_name, webpage)
        episode = self._call_api('episode', episode_id, webpage)

        chapter_number, chapter = next((
            (i, topic) for i, topic in enumerate(course.get('topics') or [], 1)
            if traverse_obj(topic, 'id') == episode.get('topic')), {})

        return {
            'id': episode_id,
            'title': episode.get('title'),
            'description': episode.get('description'),
            'thumbnail': episode.get('thumbnail'),
            'formats': [
                {'url': episode[f'jwVideo{h}Embed'], 'height': h}
                for h in (320, 480, 720, 1080) if episode.get(f'jwVideo{h}Embed')
            ],
            'duration': int_or_none(episode.get('length')),
            'series': course.get('name'),
            'series_id': course.get('url'),
            'chapter': str_or_none(chapter.get('title')),
            'chapter_number': chapter_number,
            'chapter_id': str_or_none(chapter.get('id')),
            'subtitles': {
                'en': [{'ext': 'vtt', 'data': episode['enCaptionData']}]
            } if episode.get('enCaptionData') else None,
        }


class ITProTVCourseIE(ITProTVBaseIE):
    _VALID_URL = r'https?://app.itpro.tv/course/(?P<id>[\w-]+)/?(?:$|[#?])'
    _TESTS = [
        {