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Fix channel refresh

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This commit is contained in:
Omar Roth 2018-09-16 21:44:24 -05:00
parent f39ed3d145
commit 9619d3f1bc
1 changed files with 27 additions and 4 deletions
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31
src/invidious/channels.cr
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@ -48,6 +48,13 @@ def fetch_channel(ucid, client, db, pull_all_videos = true)
end
author = author.content
# Auto-generated channels
# https://support.google.com/youtube/answer/2579942
if author.ends_with?(" - Topic") ||
{"Popular on YouTube", "Music", "Sports", "Gaming"}.includes? author
auto_generated = true
end
if !pull_all_videos
rss.xpath_nodes("//feed/entry").each do |entry|
video_id = entry.xpath_node("videoid").not_nil!.content
@ -73,9 +80,25 @@ def fetch_channel(ucid, client, db, pull_all_videos = true)
ids = [] of String
loop do
videos = extract_playlist(ucid, page)
url = produce_channel_videos_url(ucid, page, auto_generated: auto_generated)
response = client.get(url)
json = JSON.parse(response.body)
if json["content_html"]? && !json["content_html"].as_s.empty?
document = XML.parse_html(json["content_html"].as_s)
nodeset = document.xpath_nodes(%q(//li[contains(@class, "feed-item-container")]))
else
break
end
if auto_generated
videos = extract_videos(nodeset)
else
videos = extract_videos(nodeset, ucid)
end
count = nodeset.size
videos = videos.map { |video| ChannelVideo.new(video.id, video.title, video.published, Time.now, video.ucid, video.author) }
count = videos.size
videos.each do |video|
ids << video.id
@ -84,10 +107,10 @@ def fetch_channel(ucid, client, db, pull_all_videos = true)
video_array = video.to_a
args = arg_array(video_array)
db.exec("INSERT INTO channel_videos VALUES (#{args}) ON CONFLICT (id) DO NOTHING", video_array)
db.exec("INSERT INTO channel_videos VALUES (#{args}) ON CONFLICT (id) DO UPDATE SET published = $3", video_array)
end
if count < 100
if count < 30
break
end