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Code Issues Releases Wiki Activity

Fix for if channel has no videos

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Cadence Ember 2020-10-03 01:17:23 +13:00
parent 097b6bf584
commit e1bcc306b3
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1 changed files with 53 additions and 45 deletions
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20
extractors/channel.py
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@ -21,28 +21,36 @@ def extract_channel(ucid):
with requests.get("https://www.youtube.com/{}/{}/videos".format(channel_type, ucid)) as r: with requests.get("https://www.youtube.com/{}/{}/videos".format(channel_type, ucid)) as r:
r.raise_for_status() r.raise_for_status()
yt_initial_data = extract_yt_initial_data(r.content.decode("utf8")) yt_initial_data = extract_yt_initial_data(r.content.decode("utf8"))
header = yt_initial_data["header"]["c4TabbedHeaderRenderer"] header = yt_initial_data["header"]["c4TabbedHeaderRenderer"]
author = header["title"] author = header["title"]
author_id = header["channelId"] author_id = header["channelId"]
author_url = header["navigationEndpoint"]["commandMetadata"]["webCommandMetadata"]["url"] author_url = header["navigationEndpoint"]["commandMetadata"]["webCommandMetadata"]["url"]
subscriber_count = combine_runs(header["subscriberCountText"])
description = yt_initial_data["metadata"]["channelMetadataRenderer"]["description"]
allowed_regions = yt_initial_data["metadata"]["channelMetadataRenderer"]["availableCountryCodes"]
author_banners = [] author_banners = []
if "banner" in header: if "banner" in header:
author_banners = header["banner"]["thumbnails"] author_banners = header["banner"]["thumbnails"]
for t in author_banners: for t in author_banners:
t["url"] = normalise_url_protocol(t["url"]) t["url"] = normalise_url_protocol(t["url"])
author_thumbnails = [] author_thumbnails = []
if "avatar" in header: if "avatar" in header:
author_thumbnails = generate_full_author_thumbnails(header["avatar"]["thumbnails"]) author_thumbnails = generate_full_author_thumbnails(header["avatar"]["thumbnails"])
subscriber_count = combine_runs(header["subscriberCountText"])
description = yt_initial_data["metadata"]["channelMetadataRenderer"]["description"] latest_videos = []
allowed_regions = yt_initial_data["metadata"]["channelMetadataRenderer"]["availableCountryCodes"]
tabs = yt_initial_data["contents"]["twoColumnBrowseResultsRenderer"]["tabs"] tabs = yt_initial_data["contents"]["twoColumnBrowseResultsRenderer"]["tabs"]
videos_tab = next(tab["tabRenderer"] for tab in tabs if tab["tabRenderer"]["title"] == "Videos") videos_tab = next(tab["tabRenderer"] for tab in tabs if tab["tabRenderer"]["title"] == "Videos")
tab_parts = videos_tab["content"]["sectionListRenderer"]["contents"][0]["itemSectionRenderer"]["contents"][0]
# check that the channel actually has videos - this may be replaced
# with messageRenderer.text.simpleText == "This channel has no videos."
if "gridVideoRenderer" in tab_parts:
videos = ( videos = (
v["gridVideoRenderer"] for v in v["gridVideoRenderer"] for v in tab_parts["gridRenderer"]["items"]
videos_tab["content"]["sectionListRenderer"]["contents"][0]["itemSectionRenderer"]["contents"][0]["gridRenderer"]["items"]
) )
latest_videos = []
for v in videos: for v in videos:
live = True live = True
length_text = "LIVE" length_text = "LIVE"