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Fix channel refresh
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@ -48,6 +48,13 @@ def fetch_channel(ucid, client, db, pull_all_videos = true)
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end
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author = author.content
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# Auto-generated channels
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# https://support.google.com/youtube/answer/2579942
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if author.ends_with?(" - Topic") ||
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{"Popular on YouTube", "Music", "Sports", "Gaming"}.includes? author
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auto_generated = true
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end
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if !pull_all_videos
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rss.xpath_nodes("//feed/entry").each do |entry|
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video_id = entry.xpath_node("videoid").not_nil!.content
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@ -73,9 +80,25 @@ def fetch_channel(ucid, client, db, pull_all_videos = true)
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ids = [] of String
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loop do
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videos = extract_playlist(ucid, page)
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url = produce_channel_videos_url(ucid, page, auto_generated: auto_generated)
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response = client.get(url)
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json = JSON.parse(response.body)
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if json["content_html"]? && !json["content_html"].as_s.empty?
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document = XML.parse_html(json["content_html"].as_s)
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nodeset = document.xpath_nodes(%q(//li[contains(@class, "feed-item-container")]))
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else
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break
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end
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if auto_generated
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videos = extract_videos(nodeset)
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else
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videos = extract_videos(nodeset, ucid)
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end
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count = nodeset.size
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videos = videos.map { |video| ChannelVideo.new(video.id, video.title, video.published, Time.now, video.ucid, video.author) }
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count = videos.size
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videos.each do |video|
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ids << video.id
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@ -84,10 +107,10 @@ def fetch_channel(ucid, client, db, pull_all_videos = true)
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video_array = video.to_a
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args = arg_array(video_array)
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db.exec("INSERT INTO channel_videos VALUES (#{args}) ON CONFLICT (id) DO NOTHING", video_array)
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db.exec("INSERT INTO channel_videos VALUES (#{args}) ON CONFLICT (id) DO UPDATE SET published = $3", video_array)
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end
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if count < 100
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if count < 30
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break
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end
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