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Channel RSS: deprecate author thumbnail, make less requests to youtube

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ChunkyProgrammer 2023-11-29 22:34:40 -05:00
parent 6dd89bd401
commit 8729f01075
1 changed files with 17 additions and 25 deletions
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42
src/invidious/routes/feeds.cr
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@ -143,8 +143,6 @@ module Invidious::Routes::Feeds
# RSS feeds
def self.rss_channel(env)
locale = env.get("preferences").as(Preferences).locale
env.response.headers["Content-Type"] = "application/atom+xml"
env.response.content_type = "application/atom+xml"
@ -152,23 +150,14 @@ module Invidious::Routes::Feeds
params = HTTP::Params.parse(env.params.query["params"]? || "")
begin
channel = get_about_info(ucid, locale)
rescue ex : ChannelRedirect
return env.redirect env.request.resource.gsub(ucid, ex.channel_id)
rescue ex : NotFoundException
return error_atom(404, ex)
rescue ex
return error_atom(500, ex)
end
namespaces = {
"yt" => "http://www.youtube.com/xml/schemas/2015",
"media" => "http://search.yahoo.com/mrss/",
"default" => "http://www.w3.org/2005/Atom",
}
response = YT_POOL.client &.get("/feeds/videos.xml?channel_id=#{channel.ucid}")
response = YT_POOL.client &.get("/feeds/videos.xml?channel_id=#{ucid}")
return error_atom(404, NotFoundException.new("Channel does not exist.")) if response.status_code == 404
rss = XML.parse(response.body)
videos = rss.xpath_nodes("//default:feed/default:entry", namespaces).map do |entry|
@ -179,7 +168,7 @@ module Invidious::Routes::Feeds
updated = Time.parse_rfc3339(entry.xpath_node("default:updated", namespaces).not_nil!.content)
author = entry.xpath_node("default:author/default:name", namespaces).not_nil!.content
ucid = entry.xpath_node("yt:channelId", namespaces).not_nil!.content
video_ucid = entry.xpath_node("yt:channelId", namespaces).not_nil!.content
description_html = entry.xpath_node("media:group/media:description", namespaces).not_nil!.to_s
views = entry.xpath_node("media:group/media:community/media:statistics", namespaces).not_nil!.["views"].to_i64
@ -187,7 +176,7 @@ module Invidious::Routes::Feeds
title: title,
id: video_id,
author: author,
ucid: ucid,
ucid: video_ucid,
published: published,
views: views,
description_html: description_html,
@ -198,30 +187,33 @@ module Invidious::Routes::Feeds
})
end
author = ""
author = videos[0].author if videos.size > 0
XML.build(indent: " ", encoding: "UTF-8") do |xml|
xml.element("feed", "xmlns:yt": "http://www.youtube.com/xml/schemas/2015",
"xmlns:media": "http://search.yahoo.com/mrss/", xmlns: "http://www.w3.org/2005/Atom",
"xml:lang": "en-US") do
xml.element("link", rel: "self", href: "#{HOST_URL}#{env.request.resource}")
xml.element("id") { xml.text "yt:channel:#{channel.ucid}" }
xml.element("yt:channelId") { xml.text channel.ucid }
xml.element("icon") { xml.text channel.author_thumbnail }
xml.element("title") { xml.text channel.author }
xml.element("link", rel: "alternate", href: "#{HOST_URL}/channel/#{channel.ucid}")
xml.element("id") { xml.text "yt:channel:#{ucid}" }
xml.element("yt:channelId") { xml.text ucid }
xml.element("icon") { xml.text "" }
xml.element("title") { author }
xml.element("link", rel: "alternate", href: "#{HOST_URL}/channel/#{ucid}")
xml.element("author") do
xml.element("name") { xml.text channel.author }
xml.element("uri") { xml.text "#{HOST_URL}/channel/#{channel.ucid}" }
xml.element("name") { xml.text author }
xml.element("uri") { xml.text "#{HOST_URL}/channel/#{ucid}" }
end
xml.element("image") do
xml.element("url") { xml.text channel.author_thumbnail }
xml.element("title") { xml.text channel.author }
xml.element("url") { xml.text "" }
xml.element("title") { xml.text author }
xml.element("link", rel: "self", href: "#{HOST_URL}#{env.request.resource}")
end
videos.each do |video|
video.to_xml(channel.auto_generated, params, xml)
video.to_xml(false, params, xml)
end
end
end