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

Code before:

    def _real_initialize(self):
        session_info = self._download_json(
            'https://platform-api.tver.jp/v2/api/platform_users/browser/create',
            None, 'Creating session', data=b'device_type=pc')
        self._PLATFORM_QUERY = traverse_obj(session_info, ('result', {
            'platform_uid': 'platform_uid',
            'platform_token': 'platform_token',
        }))

    def _call_platform_api(self, path, video_id, note=None, fatal=True, query=None):
        return self._download_json(
            f'https://platform-api.tver.jp/service/api/{path}', video_id, note,
            fatal=fatal, headers=self._HEADERS, query={
                **self._PLATFORM_QUERY,
                **(query or {}),
            })

    def _yield_episode_ids_for_series(self, series_id):
        seasons_info = self._download_json(
            f'https://service-api.tver.jp/api/v1/callSeriesSeasons/{series_id}',
            series_id, 'Downloading seasons info', headers=self._HEADERS)
        for season_id in traverse_obj(
                seasons_info, ('result', 'contents', lambda _, v: v['type'] == 'season', 'content', 'id', {str})):
            episodes_info = self._call_platform_api(
                f'v1/callSeasonEpisodes/{season_id}', season_id, f'Downloading season {season_id} episodes info')
            yield from traverse_obj(episodes_info, (
                'result', 'contents', lambda _, v: v['type'] == 'episode', 'content', 'id', {str}))

    def _real_extract(self, url):
        video_id, video_type = self._match_valid_url(url).group('id', 'type')

        if video_type == 'series':
            series_info = self._call_platform_api(
                f'v2/callSeries/{video_id}', video_id, 'Downloading series info')
            return self.playlist_from_matches(
                self._yield_episode_ids_for_series(video_id), video_id,
                traverse_obj(series_info, ('result', 'content', 'content', 'title', {str})),
                ie=TVerIE, getter=lambda x: f'https://tver.jp/episodes/{x}')

        if video_type != 'episodes':
            webpage = self._download_webpage(url, video_id, note='Resolving to new URL')
            video_id = self._match_id(self._search_regex(
                (r'canonical"\s*href="(https?://tver\.jp/[^"]+)"', r'&link=(https?://tver\.jp/[^?&]+)[?&]'),
                webpage, 'url regex'))

        episode_info = self._call_platform_api(
            f'v1/callEpisode/{video_id}', video_id, 'Downloading episode info', fatal=False, query={
                'require_data': 'mylist,later[epefy106ur],good[epefy106ur],resume[epefy106ur]',
            })
        episode_content = traverse_obj(

Review comment (suggestion):
```suggestion
            episodes_info = self._call_platform_api(
                f'v1/callSeasonEpisodes/{season_id}', series_id, f'Downloading season {season_id} episodes info')
```

Code after:

    def _real_initialize(self):
        session_info = self._download_json(
            'https://platform-api.tver.jp/v2/api/platform_users/browser/create',
            None, 'Creating session', data=b'device_type=pc')
        self._PLATFORM_QUERY = traverse_obj(session_info, ('result', {
            'platform_uid': 'platform_uid',
            'platform_token': 'platform_token',
        }))

    def _call_platform_api(self, path, video_id, note=None, fatal=True, query=None):
        return self._download_json(
            f'https://platform-api.tver.jp/service/api/{path}', video_id, note,
            fatal=fatal, headers=self._HEADERS, query={
                **self._PLATFORM_QUERY,
                **(query or {}),
            })

    def _yield_episode_ids_for_series(self, series_id):
        seasons_info = self._download_json(
            f'https://service-api.tver.jp/api/v1/callSeriesSeasons/{series_id}',
            series_id, 'Downloading seasons info', headers=self._HEADERS)
        for season_id in traverse_obj(
                seasons_info, ('result', 'contents', lambda _, v: v['type'] == 'season', 'content', 'id', {str})):
            episodes_info = self._call_platform_api(
                f'v1/callSeasonEpisodes/{season_id}', series_id, f'Downloading season {season_id} episodes info')
            yield from traverse_obj(episodes_info, (
                'result', 'contents', lambda _, v: v['type'] == 'episode', 'content', 'id', {str}))

    def _real_extract(self, url):
        video_id, video_type = self._match_valid_url(url).group('id', 'type')

        if video_type == 'series':
            series_info = self._call_platform_api(
                f'v2/callSeries/{video_id}', video_id, 'Downloading series info')
            return self.playlist_from_matches(
                self._yield_episode_ids_for_series(video_id), video_id,
                traverse_obj(series_info, ('result', 'content', 'content', 'title', {str})),
                ie=TVerIE, getter=lambda x: f'https://tver.jp/episodes/{x}')

        if video_type != 'episodes':
            webpage = self._download_webpage(url, video_id, note='Resolving to new URL')
            video_id = self._match_id(self._search_regex(
                (r'canonical"\s*href="(https?://tver\.jp/[^"]+)"', r'&link=(https?://tver\.jp/[^?&]+)[?&]'),
                webpage, 'url regex'))

        episode_info = self._call_platform_api(
            f'v1/callEpisode/{video_id}', video_id, 'Downloading episode info', fatal=False, query={
                'require_data': 'mylist,later[epefy106ur],good[epefy106ur],resume[epefy106ur]',
            })
        episode_content = traverse_obj(