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[youtube:tab] Extract channels only from channels tab (closes #27266)

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Sergey M․ 2020-12-01 04:44:10 +07:00
parent 3e4e338133
commit 132aece1ed
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1 changed files with 13 additions and 4 deletions
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17
youtube_dl/extractor/youtube.py
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@ -2796,12 +2796,17 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
# TODO
pass
def _shelf_entries(self, shelf_renderer):
def _shelf_entries(self, shelf_renderer, skip_channels=False):
ep = try_get(
shelf_renderer, lambda x: x['endpoint']['commandMetadata']['webCommandMetadata']['url'],
compat_str)
shelf_url = urljoin('https://www.youtube.com', ep)
if shelf_url:
# Skipping links to another channels, note that checking for
# endpoint.commandMetadata.webCommandMetadata.webPageTypwebPageType == WEB_PAGE_TYPE_CHANNEL
# will not work
if skip_channels and '/channels?' in shelf_url:
return
title = try_get(
shelf_renderer, lambda x: x['title']['runs'][0]['text'], compat_str)
yield self.url_result(shelf_url, video_title=title)
@ -2912,9 +2917,13 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
}
def _entries(self, tab, identity_token):
slr_renderer = try_get(tab, lambda x: x['sectionListRenderer'], dict)
tab_content = try_get(tab, lambda x: x['content'], dict)
if not tab_content:
return
slr_renderer = try_get(tab_content, lambda x: x['sectionListRenderer'], dict)
if not slr_renderer:
return
is_channels_tab = tab.get('title') == 'Channels'
continuation = None
slr_contents = try_get(slr_renderer, lambda x: x['contents'], list) or []
for slr_content in slr_contents:
@ -2941,7 +2950,7 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
continue
renderer = isr_content.get('shelfRenderer')
if renderer:
for entry in self._shelf_entries(renderer):
for entry in self._shelf_entries(renderer, not is_channels_tab):
yield entry
continue
renderer = isr_content.get('backstagePostThreadRenderer')
@ -3071,7 +3080,7 @@ class YoutubeTabIE(YoutubeBaseInfoExtractor):
description = None
playlist_id = item_id
playlist = self.playlist_result(
self._entries(selected_tab['content'], identity_token),
self._entries(selected_tab, identity_token),
playlist_id=playlist_id, playlist_title=title,
playlist_description=description)
playlist.update(self._extract_uploader(data))