discourse/lib/onebox/engine/hackernews_onebox.rb

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# frozen_string_literal: true
module Onebox
module Engine
class HackernewsOnebox
include Engine
include LayoutSupport
include JSON
REGEX = %r{^https?://news\.ycombinator\.com/item\?id=(?<item_id>\d+)}
matches_regexp(REGEX)
# This is their official API: https://blog.ycombinator.com/hacker-news-api/
def url
"https://hacker-news.firebaseio.com/v0/item/#{match[:item_id]}.json"
end
private
def match
@match ||= @url.match(REGEX)
end
def data
return nil unless %w[story comment].include?(raw["type"])
html_entities = HTMLEntities.new
data = {
link: @url,
title: Onebox::Helpers.truncate(raw["title"], 80),
favicon: "https://news.ycombinator.com/y18.gif",
timestamp: Time.at(raw["time"]).strftime("%-l:%M %p - %-d %b %Y"),
author: raw["by"],
}
data["description"] = html_entities.decode(
Onebox::Helpers.truncate(raw["text"], 400),
) if raw["text"]
if raw["type"] == "story"
data["data_1"] = raw["score"]
data["data_2"] = raw["descendants"]
end
data
end
end
end
end