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[extractor/youtube] Extract more metadata for comments (#7179)
Adds new comment fields: * `author_url` - The url to the comment author's page * `author_is_verified` - Whether the author is verified on the platform * `is_pinned` - Whether the comment is pinned to the top of the comments Closes https://github.com/yt-dlp/yt-dlp/issues/5411 Authored by: coletdjnz
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coletdjnz
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@ -314,6 +314,11 @@ class InfoExtractor:
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* "author" - human-readable name of the comment author
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* "author_id" - user ID of the comment author
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* "author_thumbnail" - The thumbnail of the comment author
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* "author_url" - The url to the comment author's page
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* "author_is_verified" - Whether the author is verified
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on the platform
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* "author_is_uploader" - Whether the comment is made by
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the video uploader
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* "id" - Comment ID
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* "html" - Comment as HTML
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* "text" - Plain text of the comment
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@ -325,8 +330,8 @@ class InfoExtractor:
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* "dislike_count" - Number of negative ratings of the comment
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* "is_favorited" - Whether the comment is marked as
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favorite by the video uploader
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* "author_is_uploader" - Whether the comment is made by
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the video uploader
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* "is_pinned" - Whether the comment is pinned to
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the top of the comments
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age_limit: Age restriction for the video, as an integer (years)
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webpage_url: The URL to the video webpage, if given to yt-dlp it
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should allow to get the same result again. (It will be set
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@ -3271,37 +3271,50 @@ def _extract_comment(self, comment_renderer, parent=None):
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if not comment_id:
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return
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text = self._get_text(comment_renderer, 'contentText')
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info = {
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'id': comment_id,
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'text': self._get_text(comment_renderer, 'contentText'),
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'like_count': self._get_count(comment_renderer, 'voteCount'),
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'author_id': traverse_obj(comment_renderer, ('authorEndpoint', 'browseEndpoint', 'browseId', {self.ucid_or_none})),
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'author': self._get_text(comment_renderer, 'authorText'),
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'author_thumbnail': traverse_obj(comment_renderer, ('authorThumbnail', 'thumbnails', -1, 'url', {url_or_none})),
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'parent': parent or 'root',
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}
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# Timestamp is an estimate calculated from the current time and time_text
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time_text = self._get_text(comment_renderer, 'publishedTimeText') or ''
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timestamp = self._parse_time_text(time_text)
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author = self._get_text(comment_renderer, 'authorText')
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author_id = try_get(comment_renderer,
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lambda x: x['authorEndpoint']['browseEndpoint']['browseId'], str)
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votes = parse_count(try_get(comment_renderer, (lambda x: x['voteCount']['simpleText'],
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lambda x: x['likeCount']), str)) or 0
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author_thumbnail = try_get(comment_renderer,
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lambda x: x['authorThumbnail']['thumbnails'][-1]['url'], str)
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author_is_uploader = try_get(comment_renderer, lambda x: x['authorIsChannelOwner'], bool)
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is_favorited = 'creatorHeart' in (try_get(
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comment_renderer, lambda x: x['actionButtons']['commentActionButtonsRenderer'], dict) or {})
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return {
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'id': comment_id,
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'text': text,
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info.update({
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# FIXME: non-standard, but we need a way of showing that it is an estimate.
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'_time_text': time_text,
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'timestamp': timestamp,
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'time_text': time_text,
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'like_count': votes,
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'is_favorited': is_favorited,
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'author': author,
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'author_id': author_id,
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'author_thumbnail': author_thumbnail,
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'author_is_uploader': author_is_uploader,
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'parent': parent or 'root'
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}
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})
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info['author_url'] = urljoin(
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'https://www.youtube.com', traverse_obj(comment_renderer, ('authorEndpoint', (
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('browseEndpoint', 'canonicalBaseUrl'), ('commandMetadata', 'webCommandMetadata', 'url'))),
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expected_type=str, get_all=False))
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author_is_uploader = traverse_obj(comment_renderer, 'authorIsChannelOwner')
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if author_is_uploader is not None:
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info['author_is_uploader'] = author_is_uploader
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comment_abr = traverse_obj(
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comment_renderer, ('actionsButtons', 'commentActionButtonsRenderer'), expected_type=dict)
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if comment_abr is not None:
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info['is_favorited'] = 'creatorHeart' in comment_abr
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comment_ab_icontype = traverse_obj(
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comment_renderer, ('authorCommentBadge', 'authorCommentBadgeRenderer', 'icon', 'iconType'))
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if comment_ab_icontype is not None:
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info['author_is_verified'] = comment_ab_icontype in ('CHECK_CIRCLE_THICK', 'OFFICIAL_ARTIST_BADGE')
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is_pinned = traverse_obj(comment_renderer, 'pinnedCommentBadge')
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if is_pinned:
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info['is_pinned'] = True
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return info
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def _comment_entries(self, root_continuation_data, ytcfg, video_id, parent=None, tracker=None):
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@ -3349,14 +3362,13 @@ def extract_thread(contents):
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comment = self._extract_comment(comment_renderer, parent)
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if not comment:
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continue
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is_pinned = bool(traverse_obj(comment_renderer, 'pinnedCommentBadge'))
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comment_id = comment['id']
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if is_pinned:
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if comment.get('is_pinned'):
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tracker['pinned_comment_ids'].add(comment_id)
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# Sometimes YouTube may break and give us infinite looping comments.
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# See: https://github.com/yt-dlp/yt-dlp/issues/6290
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if comment_id in tracker['seen_comment_ids']:
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if comment_id in tracker['pinned_comment_ids'] and not is_pinned:
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if comment_id in tracker['pinned_comment_ids'] and not comment.get('is_pinned'):
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# Pinned comments may appear a second time in newest first sort
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# See: https://github.com/yt-dlp/yt-dlp/issues/6712
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continue
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