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Use smarter query for updating channels
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parent
7119395045
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e1ec1b6837
@ -685,15 +685,19 @@ def fetch_channel(ucid, client, db, pull_all_videos = true)
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page += 1
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end
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db.exec("DELETE FROM channel_videos * WHERE ucid = $1", ucid)
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video_ids = [] of String
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videos.each do |video|
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db.exec("UPDATE users SET notifications = notifications || $1 \
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WHERE updated < $2 AND $3 = ANY(subscriptions) AND $1 <> ALL(notifications)", video.id, video.published, ucid)
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video_ids << video.id
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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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end
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# When a video is deleted from a channel, we find and remove it here
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db.exec("DELETE FROM channel_videos * WHERE NOT id = ANY ('{#{video_ids.map { |a| %("#{a}") }.join(",")}}') AND ucid = $1", ucid)
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end
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channel = InvidiousChannel.new(ucid, author, Time.now)
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