mirror of
https://gitea.invidious.io/iv-org/invidious-copy-2022-08-14.git
synced 2024-08-15 00:53:20 +00:00
271 lines
7 KiB
Crystal
271 lines
7 KiB
Crystal
class RedditThing
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JSON.mapping({
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kind: String,
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data: RedditComment | RedditLink | RedditMore | RedditListing,
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})
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end
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class RedditComment
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module TimeConverter
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def self.from_json(value : JSON::PullParser) : Time
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Time.epoch(value.read_float.to_i)
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end
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def self.to_json(value : Time, json : JSON::Builder)
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json.number(value.epoch)
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end
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end
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JSON.mapping({
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author: String,
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body_html: String,
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replies: RedditThing | String,
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score: Int32,
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depth: Int32,
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created: {
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type: Time,
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converter: RedditComment::TimeConverter,
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},
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})
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end
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class RedditLink
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JSON.mapping({
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author: String,
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score: Int32,
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subreddit: String,
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num_comments: Int32,
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id: String,
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permalink: String,
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title: String,
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})
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end
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class RedditMore
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JSON.mapping({
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children: Array(String),
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count: Int32,
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depth: Int32,
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})
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end
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class RedditListing
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JSON.mapping({
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children: Array(RedditThing),
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modhash: String,
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})
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end
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def get_reddit_comments(id, client, headers)
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query = "(url:3D#{id}%20OR%20url:#{id})%20(site:youtube.com%20OR%20site:youtu.be)"
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search_results = client.get("/search.json?q=#{query}", headers)
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if search_results.status_code == 200
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search_results = RedditThing.from_json(search_results.body)
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thread = search_results.data.as(RedditListing).children.sort_by { |child| child.data.as(RedditLink).score }[-1]
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thread = thread.data.as(RedditLink)
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result = client.get("/r/#{thread.subreddit}/comments/#{thread.id}.json?limit=100&sort=top", headers).body
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result = Array(RedditThing).from_json(result)
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elsif search_results.status_code == 302
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result = client.get(search_results.headers["Location"], headers).body
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result = Array(RedditThing).from_json(result)
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thread = result[0].data.as(RedditListing).children[0].data.as(RedditLink)
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else
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raise "Got error code #{search_results.status_code}"
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end
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comments = result[1].data.as(RedditListing).children
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return comments, thread
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end
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def template_youtube_comments(comments)
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html = ""
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root = comments["comments"].as_a
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root.each do |child|
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if child["replies"]?
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replies_html = <<-END_HTML
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<div id="replies" class="pure-g">
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<div class="pure-u-1-24"></div>
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<div class="pure-u-23-24">
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<p>
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<a href="javascript:void(0)" data-continuation="#{child["replies"]["continuation"]}"
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onclick="get_youtube_replies(this)">View #{child["replies"]["replyCount"]} replies</a>
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</p>
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</div>
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</div>
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END_HTML
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end
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html += <<-END_HTML
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<div class="pure-g">
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<div class="pure-u-2-24">
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<img style="width:90%; padding-right:1em; padding-top:1em;" src="#{child["authorThumbnails"][-1]["url"]}">
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</div>
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<div class="pure-u-22-24">
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<p>
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<a href="javascript:void(0)" onclick="toggle(this)">[ - ]</a>
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<i class="icon ion-ios-thumbs-up"></i> #{child["likeCount"]}
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<b><a href="#{child["authorUrl"]}">#{child["author"]}</a></b>
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- #{recode_date(Time.epoch(child["published"].as_i64))} ago
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</p>
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<div>
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<p style="white-space:pre-wrap">#{child["contentHtml"]}</p>
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#{replies_html}
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</div>
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</div>
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</div>
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END_HTML
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end
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if comments["continuation"]?
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html += <<-END_HTML
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<div class="pure-g">
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<div class="pure-u-1">
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<p>
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<a href="javascript:void(0)" data-continuation="#{comments["continuation"]}"
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onclick="get_youtube_replies(this)">Load more</a>
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</p>
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</div>
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</div>
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END_HTML
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end
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return html
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end
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def template_reddit_comments(root)
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html = ""
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root.each do |child|
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if child.data.is_a?(RedditComment)
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child = child.data.as(RedditComment)
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author = child.author
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score = child.score
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body_html = HTML.unescape(child.body_html)
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replies_html = ""
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if child.replies.is_a?(RedditThing)
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replies = child.replies.as(RedditThing)
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replies_html = template_reddit_comments(replies.data.as(RedditListing).children)
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end
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content = <<-END_HTML
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<p>
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<a href="javascript:void(0)" onclick="toggle(this)">[ - ]</a>
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<i class="icon ion-ios-thumbs-up"></i> #{score}
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<b><a href="https://www.reddit.com/user/#{author}">#{author}</a></b>
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- #{recode_date(child.created)} ago
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</p>
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<div>
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#{body_html}
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#{replies_html}
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</div>
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END_HTML
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if child.depth > 0
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html += <<-END_HTML
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<div class="pure-g">
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<div class="pure-u-1-24">
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</div>
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<div class="pure-u-23-24">
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#{content}
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</div>
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</div>
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END_HTML
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else
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html += <<-END_HTML
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<div class="pure-g">
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<div class="pure-u-1">
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#{content}
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</div>
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</div>
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END_HTML
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end
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end
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end
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return html
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end
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def add_alt_links(html)
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alt_links = [] of {String, String}
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# This is painful but likely the only way to accomplish this in Crystal,
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# as Crystigiri and others are not able to insert XML Nodes into a document.
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# The goal here is to use as little regex as possible
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html.scan(/<a[^>]*>([^<]+)<\/a>/) do |match|
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anchor = XML.parse_html(match[0])
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anchor = anchor.xpath_node("//a").not_nil!
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url = URI.parse(anchor["href"])
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if ["www.youtube.com", "m.youtube.com"].includes?(url.host)
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if url.path == "/redirect"
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params = HTTP::Params.parse(url.query.not_nil!)
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alt_url = params["q"]?
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alt_url ||= "/"
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else
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alt_url = url.full_path
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end
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alt_link = <<-END_HTML
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<a href="#{alt_url}">
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<i class="icon ion-ios-link"></i>
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</a>
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END_HTML
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elsif url.host == "youtu.be"
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alt_link = <<-END_HTML
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<a href="/watch?v=#{url.path.try &.lchop("/")}&#{url.query}">
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<i class="icon ion-ios-link"></i>
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</a>
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END_HTML
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elsif url.to_s == "#"
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begin
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length_seconds = decode_length_seconds(anchor.content)
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rescue ex
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length_seconds = decode_time(anchor.content)
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end
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alt_anchor = <<-END_HTML
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<a href="javascript:void(0)" onclick="player.currentTime(#{length_seconds})">#{anchor.content}</a>
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END_HTML
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html = html.sub(anchor.to_s, alt_anchor)
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next
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else
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alt_link = ""
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end
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alt_links << {anchor.to_s, alt_link}
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end
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alt_links.each do |original, alternate|
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html = html.sub(original, original + alternate)
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end
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return html
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end
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def fill_links(html, scheme, host)
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html = XML.parse_html(html)
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html.xpath_nodes("//a").each do |match|
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url = URI.parse(match["href"])
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# Reddit links don't have host
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if !url.host && !match["href"].starts_with?("javascript") && !url.to_s.ends_with? "#"
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url.scheme = scheme
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url.host = host
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match["href"] = url
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end
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end
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if host == "www.youtube.com"
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html = html.xpath_node(%q(//body)).not_nil!.to_xml
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else
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html = html.to_xml(options: XML::SaveOptions::NO_DECL)
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end
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html
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end
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