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[extractor/biliIntl] Add comment extraction (#6079)
Authored by: HobbyistDev
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HobbyistDev
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@ -26,6 +26,7 @@
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srt_subtitles_timecode,
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str_or_none,
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traverse_obj,
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unified_timestamp,
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unsmuggle_url,
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url_or_none,
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urlencode_postdata,
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@ -996,6 +997,53 @@ class BiliIntlIE(BiliIntlBaseIE):
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'thumbnail': r're:https?://pic[-\.]bstarstatic.+/ugc/.+\.jpg$',
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'upload_date': '20221212',
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'title': 'Kimetsu no Yaiba Season 3 Official Trailer - Bstation',
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},
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}, {
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# episode comment extraction
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'url': 'https://www.bilibili.tv/en/play/34580/340317',
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'info_dict': {
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'id': '340317',
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'ext': 'mp4',
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'timestamp': 1604057820,
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'upload_date': '20201030',
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'episode_number': 5,
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'title': 'E5 - My Own Steel',
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'description': 'md5:2b17ab10aebb33e3c2a54da9e8e487e2',
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'thumbnail': r're:https?://pic\.bstarstatic\.com/ogv/.+\.png$',
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'episode': 'Episode 5',
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'comment_count': int,
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'chapters': [{
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'start_time': 0,
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'end_time': 61.0,
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'title': '<Untitled Chapter 1>'
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}, {
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'start_time': 61.0,
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'end_time': 134.0,
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'title': 'Intro'
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}, {
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'start_time': 1290.0,
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'end_time': 1379.0,
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'title': 'Outro'
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}],
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},
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'params': {
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'getcomments': True
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}
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}, {
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# user generated content comment extraction
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'url': 'https://www.bilibili.tv/en/video/2045730385',
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'info_dict': {
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'id': '2045730385',
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'ext': 'mp4',
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'description': 'md5:693b6f3967fb4e7e7764ea817857c33a',
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'timestamp': 1667891924,
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'upload_date': '20221108',
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'title': 'That Time I Got Reincarnated as a Slime: Scarlet Bond - Official Trailer 3| AnimeStan - Bstation',
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'comment_count': int,
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'thumbnail': 'https://pic.bstarstatic.com/ugc/f6c363659efd2eabe5683fbb906b1582.jpg',
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},
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'params': {
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'getcomments': True
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}
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}, {
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# episode id without intro and outro
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@ -1055,11 +1103,69 @@ def _extract_video_metadata(self, url, video_id, season_id):
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# XXX: webpage metadata may not accurate, it just used to not crash when video_data not found
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return merge_dicts(
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self._parse_video_metadata(video_data), self._search_json_ld(webpage, video_id), {
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self._parse_video_metadata(video_data), self._search_json_ld(webpage, video_id, fatal=False), {
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'title': self._html_search_meta('og:title', webpage),
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'description': self._html_search_meta('og:description', webpage)
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})
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def _get_comments_reply(self, root_id, next_id=0, display_id=None):
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comment_api_raw_data = self._download_json(
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'https://api.bilibili.tv/reply/web/detail', display_id,
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note=f'Downloading reply comment of {root_id} - {next_id}',
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query={
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'platform': 'web',
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'ps': 20, # comment's reply per page (default: 3)
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'root': root_id,
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'next': next_id,
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})
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for replies in traverse_obj(comment_api_raw_data, ('data', 'replies', ...)):
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yield {
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'author': traverse_obj(replies, ('member', 'name')),
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'author_id': traverse_obj(replies, ('member', 'mid')),
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'author_thumbnail': traverse_obj(replies, ('member', 'face')),
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'text': traverse_obj(replies, ('content', 'message')),
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'id': replies.get('rpid'),
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'like_count': int_or_none(replies.get('like_count')),
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'parent': replies.get('parent'),
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'timestamp': unified_timestamp(replies.get('ctime_text'))
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}
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if not traverse_obj(comment_api_raw_data, ('data', 'cursor', 'is_end')):
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yield from self._get_comments_reply(
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root_id, comment_api_raw_data['data']['cursor']['next'], display_id)
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def _get_comments(self, video_id, ep_id):
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for i in itertools.count(0):
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comment_api_raw_data = self._download_json(
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'https://api.bilibili.tv/reply/web/root', video_id,
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note=f'Downloading comment page {i + 1}',
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query={
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'platform': 'web',
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'pn': i, # page number
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'ps': 20, # comment per page (default: 20)
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'oid': video_id,
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'type': 3 if ep_id else 1, # 1: user generated content, 3: series content
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'sort_type': 1, # 1: best, 2: recent
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})
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for replies in traverse_obj(comment_api_raw_data, ('data', 'replies', ...)):
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yield {
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'author': traverse_obj(replies, ('member', 'name')),
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'author_id': traverse_obj(replies, ('member', 'mid')),
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'author_thumbnail': traverse_obj(replies, ('member', 'face')),
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'text': traverse_obj(replies, ('content', 'message')),
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'id': replies.get('rpid'),
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'like_count': int_or_none(replies.get('like_count')),
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'timestamp': unified_timestamp(replies.get('ctime_text')),
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'author_is_uploader': bool(traverse_obj(replies, ('member', 'type'))),
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}
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if replies.get('count'):
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yield from self._get_comments_reply(replies.get('rpid'), display_id=video_id)
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if traverse_obj(comment_api_raw_data, ('data', 'cursor', 'is_end')):
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break
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def _real_extract(self, url):
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season_id, ep_id, aid = self._match_valid_url(url).group('season_id', 'ep_id', 'aid')
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video_id = ep_id or aid
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@ -1087,7 +1193,8 @@ def _real_extract(self, url):
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**self._extract_video_metadata(url, video_id, season_id),
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'formats': self._get_formats(ep_id=ep_id, aid=aid),
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'subtitles': self.extract_subtitles(ep_id=ep_id, aid=aid),
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'chapters': chapters
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'chapters': chapters,
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'__post_extractor': self.extract_comments(video_id, ep_id)
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}
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