discourse/lib/onebox/engine/hackernews_onebox.rb

49 lines
1.2 KiB
Ruby

# frozen_string_literal: true
module Onebox
module Engine
class HackernewsOnebox
include Engine
include LayoutSupport
include JSON
REGEX = /^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